Title: £109 Cheap Flights from Baltimore to San Diego (BWI to SAN) - Expedia.co.uk ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £109 Cheap Flights from Baltimore (BWI) to San Diego (SAN) [View £109 flight on Mon, 24 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:BWI,to:SAN,departure:24/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:108.60&airProductToken=AQpeCi0IwaYBEgMzNDkYwUUgkgEo8Pb9AjDW-f0COFhAAFgBagJTVnIIR0gyT0FKQk4KLQjBpgESAzc2NRiSASCSaCi4-_0CMOH8_QI4WEABWAFqAlNWcghHSDJPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Baltimore Washington International Airport (BWI) to San Diego Intl. Airport (SAN) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:bwi,to:san,departure:30/09/2025TANYT&leg2=from:san,to:bwi,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:bwi,to:san,departure:30/09/2025TANYT&leg2=from:san,to:bwi,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:bwi,to:san,departure:30/09/2025TANYT&leg2=from:san,to:bwi,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:bwi,to:san,departure:30/09/2025TANYT&leg2=from:san,to:bwi,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:bwi,to:san,departure:30/09/2025TANYT&leg2=from:san,to:bwi,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![Spirit Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:bwi,to:san,departure:30/09/2025TANYT&leg2=from:san,to:bwi,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:bwi,to:san,departure:30/09/2025TANYT&leg2=from:san,to:bwi,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Baltimore (BWI) to San Diego (SAN) Prices were available within the past 7 days and start at £109 for one-way flights and £211 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, 9 Dec - Tue, 16 Dec BWI Baltimore SAN San Diego £211 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SAN,departure:09/12/2025TANYT&leg2=from:SAN,to:BWI,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:210.80&airProductToken=AQpeCi0IwaYBEgMzNDkYwUUgkgEo0J__AjC6ov8COFhAAFgBagJTVnIIR0gyT0RKQk4KLQjBpgESAzYyMRiSASCSaCi4o_8CMOqk_wI4WEABWAFqAlNWcghHSDJPREpCTgpeCi0IwaYBEgM2ODMYkmggkgEomfT_AjDa9f8COFhAAFgBagJTVnIIT0gyT0dKQk4KLQjBpgESAzM0NBiSASDBRSjS9v8CMID5_wI4WEABWAFqAlNWcghPSDJPR0pCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 20 Nov - Fri, 12 Dec BWI Baltimore SAN San Diego £219 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SAN,departure:20/11/2025TANYT&leg2=from:SAN,to:BWI,departure:12/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:218.30&airProductToken=AQpeCi0IwaYBEgMzNDkYwUUgkgEolsr9AjD2zP0COFhAAFgBagJTVnIIR0gyT1pKQk4KLQjBpgESAzc2NRiSASCSaCjLzv0CMPXP_QI4WEABWAFqAlNWcghHSDJPWkpCTgpeCi0IwaYBEgM1NzQYkmggkgEo1sf_AjCXyf8COFhAAFgBagJTVnIIT0gyT0dKQk4KLQjBpgESAzM0NBiSASDBRSjSyf8CMIDM_wI4WEABWAFqAlNWcghPSDJPR0pCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, 9 Dec - Tue, 16 Dec BWI Baltimore SAN San Diego £285 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SAN,departure:09/12/2025TANYT&leg2=from:SAN,to:BWI,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:284.90&airProductToken=AQpeCi0IwaYBEgMzNDkYwUUgkgEo0J__AjC6ov8COEdAAFgBagJNQXIIR0gyT1hKTU4KLQjBpgESAzYyMRiSASCSaCi4o_8CMOqk_wI4R0ABWAFqAk1BcghHSDJPWEpNTgpeCi0IwaYBEgM2ODMYkmggkgEomfT_AjDa9f8COE9AAFgBagJNQXIIT0gyT0FKTU4KLQjBpgESAzM0NBiSASDBRSjS9v8CMID5_wI4T0ABWAFqAk1BcghPSDJPQUpNThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 20 Nov - Fri, 12 Dec BWI Baltimore SAN San Diego £293 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SAN,departure:20/11/2025TANYT&leg2=from:SAN,to:BWI,departure:12/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:292.50&airProductToken=AQpeCi0IwaYBEgMzNDkYwUUgkgEolsr9AjD2zP0COEdAAFgBagJNQXIIR0gyT1pKTU4KLQjBpgESAzc2NRiSASCSaCjLzv0CMPXP_QI4R0ABWAFqAk1BcghHSDJPWkpNTgpeCi0IwaYBEgM1NzQYkmggkgEo1sf_AjCXyf8COE9AAFgBagJNQXIIT0gyT0FKTU4KLQjBpgESAzM0NBiSASDBRSjSyf8CMIDM_wI4T0ABWAFqAk1BcghPSDJPQUpNThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 20 Nov - Fri, 12 Dec BWI Baltimore SAN San Diego £299 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SAN,departure:20/11/2025TANYT&leg2=from:SAN,to:BWI,departure:12/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:298.90&airProductToken=AQpgCi4IwaYBEgQ0MjMwGMFFIK4cKLTJ_QIwu8r9AjhHQABYAWoCUE1yCE9WQUtaU001Ci4IwaYBEgQxNDcwGK4cIJJoKLjL_QIwwc39AjhPQAFYAWoCUE1yCE9WQUtaU001Cl4KLQjBpgESAzY4MxiSaCCSASiZx_8CMNrI_wI4T0AAWAFqAk1BcghPSDJPQUpNTgotCMGmARIDMzQ0GJIBIMFFKNLJ_wIwgMz_AjhPQAFYAWoCTUFyCE9IMk9BSk1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 8 Oct - Wed, 15 Oct BWI Baltimore SAN San Diego £322 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SAN,departure:08/10/2025TANYT&leg2=from:SAN,to:BWI,departure:15/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:321.50&airProductToken=AQpgCi4IwaYBEgQ2NTI2GMFFIK4cKJjl-QIwoOb5AjhHQABYAWoCUE1yCE9WQVpaTk0zCi4IwaYBEgQxMjA1GK4cIJJoKODm-QIwjOn5AjhPQAFYAWoCUE1yCE9WQVpaTk0zCl8KLgjBpgESBDEwNzEYkmggkgEou7r6AjDzu_oCOE9AAFgBagJNQXIIT0gyT0FKTU4KLQjBpgESAzM0NBiSASDBRSjzvPoCMKS_-gI4T0ABWAFqAk1BcghPSDJPQUpNThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, 9 Dec - Tue, 16 Dec BWI Baltimore SAN San Diego £329 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SAN,departure:09/12/2025TANYT&leg2=from:SAN,to:BWI,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:329.00&airProductToken=AQpgCi4IwaYBEgQ0NjY4GMFFIK4cKLik_wIw0aX_AjhRQABYAWoCUE1yCFFWQUtaU00zCi4IwaYBEgQxNDY2GK4cIJJoKJem_wIwo6j_AjhRQAFYAWoCUE1yCFFWQUtaU00zCl4KLQjBpgESAzY4MxiSaCCSASiZ9P8CMNr1_wI4T0AAWAFqAk1BcghPSDJPQUpNTgotCMGmARIDMzQ0GJIBIMFFKNL2_wIwgPn_AjhPQAFYAWoCTUFyCE9IMk9BSk1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 8 Oct - Wed, 15 Oct BWI Baltimore SAN San Diego £338 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SAN,departure:08/10/2025TANYT&leg2=from:SAN,to:BWI,departure:15/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:337.60&airProductToken=AQpgCi4IwaYBEgQ2Njg5GMFFIK4cKPbn-QIw--j5AjhRQABYAWoCUE1yCFFWQVpaTk0zCi4IwaYBEgQxMjA3GK4cIJJoKKLq-QIwzuz5AjhRQAFYAWoCUE1yCFFWQVpaTk0zCl8KLgjBpgESBDEwNzEYkmggkgEou7r6AjDzu_oCOE9AAFgBagJNQXIIT0gyT0FKTU4KLQjBpgESAzM0NBiSASDBRSjzvPoCMKS_-gI4T0ABWAFqAk1BcghPSDJPQUpNThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, 9 Dec - Tue, 16 Dec BWI Baltimore SAN San Diego £363 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SAN,departure:09/12/2025TANYT&leg2=from:SAN,to:BWI,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:362.30&airProductToken=AQpeCi0IwaYBEgMzNDkYwUUgkgEo0J__AjC6ov8COEdAAFgBagJGTXIIR0gyT1hKTVIKLQjBpgESAzYyMRiSASCSaCi4o_8CMOqk_wI4R0ABWAFqAkZNcghHSDJPWEpNUgpeCi0IwaYBEgM2ODMYkmggkgEomfT_AjDa9f8COE9AAFgBagJGTXIIT0gyT0dKTVIKLQjBpgESAzM0NBiSASDBRSjS9v8CMID5_wI4T0ABWAFqAkZNcghPSDJPR0pNUhIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 20 Nov - Fri, 12 Dec BWI Baltimore SAN San Diego £366 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SAN,departure:20/11/2025TANYT&leg2=from:SAN,to:BWI,departure:12/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:365.60&airProductToken=AQpeCi0IwaYBEgMzNDkYwUUgkgEolsr9AjD2zP0COEdAAFgBagJNQXIIR0gyT1pKTU4KLQjBpgESAzYyMRiSASCSaCjGzf0CMPfO_QI4R0ABWAFqAk1BcghHSDJPWkpNTgpgCi4IwaYBEgQxNDQ2GJJoIK4cKKDD_wIwmcX_AjhOQABYAWoCUE1yCE5WQUtaU00zCi4IwaYBEgQ0NTIwGK4cIMFFKIDG_wIw_8b_AjhOQAFYAWoCUE1yCE5WQUtaU00zEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from Baltimore (BWI) to San Diego (SAN) ### September is typically the cheapest month to fly From £100 - £329 per traveller. Flight from Baltimore to San Diego route information | Origin airport | Baltimore Washington Intl. Thurgood Marshall | | --- | --- | | Destination airport | San Diego Intl. | | Airlines serving | Alaska Airlines | | Return price | £211 | | Distance | 3664 km | | Average flight time | 3 hours 31 mins | ## Compare flights from Baltimore to San Diego easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Baltimore to San Diego. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Diego Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Baltimore Washington Intl. Thurgood Marshall to San Diego Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Baltimore Washington Intl. Thurgood Marshall (BWI) to San Diego Intl. (SAN) The easiest way to view the best deals on flights from Baltimore to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Baltimore Washington Intl. Thurgood Marshall to San Diego Intl. start at just £211 and range up to £366.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Baltimore and San Diego - booking your flight during December, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Baltimore to San Diego flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Baltimore Washington Intl. Thurgood Marshall to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from BWI to San Diego Intl. Airport (SAN)? > Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from BWI Marshall to SAN start from £211. Book ASAP to secure the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from BWI Airport to San Diego Airport? > The majority of flights can be conveniently cancelled online, but whether or not you are charged a fee depends on your airline. If you do need to cancel your break, follow the easy instructions in the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Diego Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Diego Intl. Airport (SAN) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from BWI Marshall to San Diego Intl. Airport (SAN)? > The flight distance between BWI Airport and SAN is 3,700 kilometres. Listen to your favourite tunes or read a good book and the trip will zip on by. ### Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to SAN? > Offering 30 flights every month, Southwest Airlines (WN) is a popular choice when flying straight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Diego Intl. Airport (SAN). ### Are Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to SAN flight tickets cheaper when they're purchased at the last minute? > Booking your trip from BWI Airport to SAN at the last minute could be your ticket to an awesome deal. However, it could end up costing a good deal more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Nearby Airports - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Baltimore - [Baltimore to Milan (BWI - MXP)](https://expedia.co.uk/lp/flights/bwi/mxp/baltimore-to-milan) - [Baltimore to Bologna (BWI - BLQ)](https://expedia.co.uk/lp/flights/bwi/blq/baltimore-to-bologna) - [Baltimore to Bucharest (BWI - OTP)](https://expedia.co.uk/lp/flights/bwi/otp/baltimore-to-bucharest) - [Baltimore to Barcelona (BWI - BCN)](https://expedia.co.uk/lp/flights/bwi/bcn/baltimore-to-barcelona) - [Baltimore to London (BWI - STN)](https://expedia.co.uk/lp/flights/bwi/stn/baltimore-to-london) - [Baltimore to Reykjavik (BWI - KEF)](https://expedia.co.uk/lp/flights/bwi/kef/baltimore-to-reykjavik) - [Baltimore to Dublin (BWI - DUB)](https://expedia.co.uk/lp/flights/bwi/dub/baltimore-to-dublin) - [Baltimore to Athens (BWI - ATH)](https://expedia.co.uk/lp/flights/bwi/ath/baltimore-to-athens) - [Baltimore to London (BWI - LHR)](https://expedia.co.uk/lp/flights/bwi/lhr/baltimore-to-london) - [Baltimore to Munich (BWI - MUC)](https://expedia.co.uk/lp/flights/bwi/muc/baltimore-to-munich) ### Top Routes to San Diego - [Exeter to San Diego (EXT - SAN)](https://expedia.co.uk/lp/flights/ext/san/exeter-to-san-diego) - [Bristol to San Diego (BRS - SAN)](https://expedia.co.uk/lp/flights/brs/san/bristol-to-san-diego) - [London to San Diego (LCY - SAN)](https://expedia.co.uk/lp/flights/lcy/san/london-to-san-diego) - [Liverpool to San Diego (LPL - SAN)](https://expedia.co.uk/lp/flights/lpl/san/liverpool-to-san-diego) - [Leeds to San Diego (LBA - SAN)](https://expedia.co.uk/lp/flights/lba/san/leeds-to-san-diego) - [Edinburgh to San Diego (EDI - SAN)](https://expedia.co.uk/lp/flights/edi/san/edinburgh-to-san-diego) - [Hull to San Diego (HUY - SAN)](https://expedia.co.uk/lp/flights/huy/san/hull-to-san-diego) - [Inverness to San Diego (INV - SAN)](https://expedia.co.uk/lp/flights/inv/san/inverness-to-san-diego) - [Birmingham to San Diego (BHX - SAN)](https://expedia.co.uk/lp/flights/bhx/san/birmingham-to-san-diego) - [Newcastle to San Diego (NCL - SAN)](https://expedia.co.uk/lp/flights/ncl/san/newcastle-to-san-diego) - [London to San Diego (LHR - SAN)](https://expedia.co.uk/lp/flights/lhr/san/london-to-san-diego) - [Aberdeen to San Diego (ABZ - SAN)](https://expedia.co.uk/lp/flights/abz/san/aberdeen-to-san-diego) ### Top Routes from Baltimore - [British Airways Baltimore to London](https://expedia.co.uk/lp/flight-routes/british-airways-from-baltimore-washington-intl-thurgood-marshall-to-heathrow/ba/bwi/lhr) ### Top Routes to San Diego - [British Airways Lerwick to San Diego](https://expedia.co.uk/lp/flight-routes/british-airways-from-sumburgh-to-san-diego-intl/ba/lsi/san) - [KLM Durham to San Diego](https://expedia.co.uk/lp/flight-routes/klm-from-teesside-intl-to-san-diego-intl/kl/mme/san) - [British Airways Edinburgh to San Diego](https://expedia.co.uk/lp/flight-routes/british-airways-from-edinburgh-to-san-diego-intl/ba/edi/san) - [KLM Birmingham to San Diego](https://expedia.co.uk/lp/flight-routes/klm-from-birmingham-to-san-diego-intl/kl/bhx/san) - [British Airways Newcastle to San Diego](https://expedia.co.uk/lp/flight-routes/british-airways-from-newcastle-intl-to-san-diego-intl/ba/ncl/san) - [British Airways London to San Diego](https://expedia.co.uk/lp/flight-routes/british-airways-from-heathrow-to-san-diego-intl/ba/lhr/san) ### Top Flight Destinations - [Flights to Las Vegas](https://expedia.co.uk/Cheap-Flights-To-Las-Vegas.d178276.Travel-Guide-Flights) - [Flights to New York](https://expedia.co.uk/Cheap-Flights-To-New-York.d178293.Travel-Guide-Flights) - [Flights to Orlando](https://expedia.co.uk/Cheap-Flights-To-Orlando.d178294.Travel-Guide-Flights) - [Flights to Chicago](https://expedia.co.uk/Cheap-Flights-To-Chicago.d178248.Travel-Guide-Flights) - [Flights to San Diego](https://expedia.co.uk/Cheap-Flights-To-San-Diego.d3073.Travel-Guide-Flights) - [Flights to San Francisco](https://expedia.co.uk/Cheap-Flights-To-San-Francisco.d178305.Travel-Guide-Flights) - [Flights to Los Angeles](https://expedia.co.uk/Cheap-Flights-To-Los-Angeles.d178280.Travel-Guide-Flights) - [Flights to Boston](https://expedia.co.uk/Cheap-Flights-To-Boston.d178239.Travel-Guide-Flights) - [Flights to Miami](https://expedia.co.uk/Cheap-Flights-To-Miami.d178286.Travel-Guide-Flights) - [Flights to Houston](https://expedia.co.uk/Cheap-Flights-To-Houston.d178265.Travel-Guide-Flights) - [Flights to Pigeon Forge](https://expedia.co.uk/Cheap-Flights-To-Pigeon-Forge.d8264.Travel-Guide-Flights) - [Flights to Nashville](https://expedia.co.uk/Cheap-Flights-To-Nashville.d178291.Travel-Guide-Flights) - [Flights to Myrtle Beach](https://expedia.co.uk/Cheap-Flights-To-Myrtle-Beach.d601685.Travel-Guide-Flights) - [Flights to Atlanta](https://expedia.co.uk/Cheap-Flights-To-Atlanta.d178232.Travel-Guide-Flights) - [Flights to San Antonio](https://expedia.co.uk/Cheap-Flights-To-San-Antonio.d178303.Travel-Guide-Flights) - [Flights to Denver](https://expedia.co.uk/Cheap-Flights-To-Denver.d178254.Travel-Guide-Flights) - [Flights to Honolulu](https://expedia.co.uk/Cheap-Flights-To-Honolulu.d1488.Travel-Guide-Flights) - [Flights to Gatlinburg](https://expedia.co.uk/Cheap-Flights-To-Gatlinburg.d7474.Travel-Guide-Flights) - [Flights to Panama City Beach](https://expedia.co.uk/Cheap-Flights-To-Panama-City-Beach.d8021.Travel-Guide-Flights) - [Flights to Atlantic City](https://expedia.co.uk/Cheap-Flights-To-Atlantic-City.d602179.Travel-Guide-Flights) ### Related Airlines - [British Airways](https://expedia.co.uk/British-Airways-Flights.cBA.Travel-Guide-Airlines) - [KLM](https://expedia.co.uk/KLM-Flights.cKL.Travel-Guide-Airlines) - [Icelandair](https://expedia.co.uk/Icelandair-Flights.cFI.Travel-Guide-Airlines) - [Finnair](https://expedia.co.uk/Finnair-Flights.cAY.Travel-Guide-Airlines) - [Iberia](https://expedia.co.uk/Iberia-Flights.cIB.Travel-Guide-Airlines) - [Aer Lingus](https://expedia.co.uk/Aer-Lingus-Flights.cEI.Travel-Guide-Airlines) - [Virgin Atlantic](https://expedia.co.uk/Virgin-Atlantic-Flights.cVS.Travel-Guide-Airlines) - [Air France](https://expedia.co.uk/Air-France-Flights.cAF.Travel-Guide-Airlines) - [SAS](https://expedia.co.uk/Scandinavian-Airlines-Flights.cSK.Travel-Guide-Airlines) - [Air Onix](https://expedia.co.uk/Fly-Play-Flights.cOG.Travel-Guide-Airlines) - [American Airlines](https://expedia.co.uk/American-Airlines-Flights.cAA.Travel-Guide-Airlines) - [Alaska Airlines](https://expedia.co.uk/Alaska-Airlines-Flights.cAS.Travel-Guide-Airlines) - [Delta](https://expedia.co.uk/Delta-Flights.cDL.Travel-Guide-Airlines) - [United](https://expedia.co.uk/United-Flights.cUA.Travel-Guide-Airlines) - [Aeromexico](https://expedia.co.uk/Aeromexico-Flights.cAM.Travel-Guide-Airlines) - [Copa](https://expedia.co.uk/Copa-Flights.cCM.Travel-Guide-Airlines) Baltimore Airports #### Washington [Washington Dulles Intl. to San Diego](https://expedia.co.uk/lp/flights/iad/san/washington-to-san-diego) £160.00 [Ronald Reagan Washington National to San Diego](https://expedia.co.uk/lp/flights/dca/san/washington-to-san-diego) £175.10 ### Nearby Airports - [Tipton Airport (FME)](https://expedia.co.uk/lp/airports/fme/flights-from-tipton-airport) - [Martin State Airport (MTN)](https://expedia.co.uk/lp/airports/mtn/flights-from-martin-state-airport) - [College Park Airport (CGS)](https://expedia.co.uk/lp/airports/cgs/flights-from-college-park-airport) - [Montgomery County Airpark Airport (GAI)](https://expedia.co.uk/lp/airports/gai/flights-from-montgomery-county-airpark-airport) - [Ronald Reagan Washington National Airport (DCA)](https://expedia.co.uk/lp/airports/dca/flights-from-ronald-reagan-washington-national-airport) - [Washington Dulles Intl. Airport (IAD)](https://expedia.co.uk/lp/airports/iad/flights-from-washington-dulles-intl-airport) - [Manassas Regional Airport (MNZ)](https://expedia.co.uk/lp/airports/mnz/flights-from-manassas-regional-airport) - [Hagerstown Regional Airport (HGR)](https://expedia.co.uk/lp/airports/hgr/flights-from-hagerstown-regional-airport) - [Lancaster Airport (LNS)](https://expedia.co.uk/lp/airports/lns/flights-from-lancaster-airport) - [Harrisburg Intl. Airport (MDT)](https://expedia.co.uk/lp/airports/mdt/flights-from-harrisburg-intl-airport) ### Expedia's Latest Trends Flights - [LHR to LAX flights](https://expedia.co.uk/lp/flights/lhr/lax/london-to-los-angeles) - [LHR to BOS flights](https://expedia.co.uk/lp/flights/lhr/bos/london-to-boston) - [LHR to CVG flights](https://expedia.co.uk/lp/flights/lhr/cvg/london-to-cincinnati) - [LHR to SEA flights](https://expedia.co.uk/lp/flights/lhr/sea/london-to-seattle) - [BOS to LHR flights](https://expedia.co.uk/lp/flights/bos/lhr/boston-to-london) - [LHR to PHL flights](https://expedia.co.uk/lp/flights/lhr/phl/london-to-philadelphia) - [MAN to BOS flights](https://expedia.co.uk/lp/flights/man/bos/manchester-to-boston) - [LAS to LAX flights](https://expedia.co.uk/lp/flights/las/lax/las-vegas-to-los-angeles) - [LHR to FLL flights](https://expedia.co.uk/lp/flights/lhr/fll/london-to-fort-lauderdale) - [MAN to LAX flights](https://expedia.co.uk/lp/flights/man/lax/manchester-to-los-angeles) - [LON to NYC flights](https://expedia.co.uk/lp/flights/lon/nyc/london-to-new-york) - [LAS to SFO flights](https://expedia.co.uk/lp/flights/las/sfo/las-vegas-to-san-francisco) - [LHR to CLE flights](https://expedia.co.uk/lp/flights/lhr/cle/london-to-cleveland) - [LHR to SJC flights](https://expedia.co.uk/lp/flights/lhr/sjc/london-to-san-jose) - [LAX to LHR flights](https://expedia.co.uk/lp/flights/lax/lhr/los-angeles-to-london) - [LAX to SFO flights](https://expedia.co.uk/lp/flights/lax/sfo/los-angeles-to-san-francisco) - [LHR to SFO flights](https://expedia.co.uk/lp/flights/lhr/sfo/london-to-san-francisco) - [EDI to BOS flights](https://expedia.co.uk/lp/flights/edi/bos/edinburgh-to-boston) - [MAN to LAS flights](https://expedia.co.uk/lp/flights/man/las/manchester-to-las-vegas) - [LAX to LAS flights](https://expedia.co.uk/lp/flights/lax/las/los-angeles-to-las-vegas) - [MAN to SFO flights](https://expedia.co.uk/lp/flights/man/sfo/manchester-to-san-francisco) - [SFO to LAX flights](https://expedia.co.uk/lp/flights/sfo/lax/san-francisco-to-los-angeles) - [LHR to SMF flights](https://expedia.co.uk/lp/flights/lhr/smf/london-to-sacramento) - [SFO to LAS flights](https://expedia.co.uk/lp/flights/sfo/las/san-francisco-to-las-vegas) - [DUB to LAS flights](https://expedia.co.uk/lp/flights/dub/las/dublin-to-las-vegas) - [GLA to LAS flights](https://expedia.co.uk/lp/flights/gla/las/glasgow-to-las-vegas) - [LHR to LAS flights](https://expedia.co.uk/lp/flights/lhr/las/london-to-las-vegas) - [BOS to JFK flights](https://expedia.co.uk/lp/flights/bos/jfk/boston-to-new-york) - [LHR to DFW flights](https://expedia.co.uk/lp/flights/lhr/dfw/london-to-dallas) - [LAX to HNL flights](https://expedia.co.uk/lp/flights/lax/hnl/los-angeles-to-honolulu) \*Available to Expedia members. ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels when you book in the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)