£113 Cheap Flights from San Diego (SAN) to Baltimore (BWI)

Popular airlines from San Diego Intl. Airport (SAN) to Baltimore Washington International Airport (BWI)

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Cheap Flights from San Diego (SAN) to Baltimore (BWI)

Prices were available within the past 7 days and start at £113 for one-way flights and £313 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines

Find the cheapest month to fly from San Diego (SAN) to Baltimore (BWI)

August is typically the cheapest month to fly

From £84 - £198 per traveller.

Graph displaying average flight prices per month

Flight from San Diego to Baltimore route information
Origin airport
San Diego Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Return price
£312
Distance
3664 km
Average flight time
8 hours 53 mins

Compare flights from San Diego to Baltimore easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Diego to Baltimore. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Baltimore Washington Intl. Thurgood Marshall in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Diego Intl. to Baltimore Washington Intl. Thurgood Marshall.  

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 San Diego Intl. (SAN) to Baltimore Washington Intl. Thurgood Marshall (BWI)

The easiest way to view the best deals on flights from San Diego to Baltimore 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 San Diego Intl. to Baltimore Washington Intl. Thurgood Marshall start at just £313 and range up to £393.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Diego and Baltimore
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Diego to Baltimore flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Diego Intl. to Baltimore Washington Intl. Thurgood Marshall 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 San Diego Intl. Airport (SAN) to BWI Marshall?
Start packing your suitcase, because round-trip journeys between SAN and BWI Airport start from £313. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Diego Intl. Airport (SAN) to BWI Marshall?
The majority of flights can be cancelled online, but each airline has its own terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from San Diego Intl. Airport (SAN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) 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 San Diego Airport to BWI Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Diego Intl. Airport (SAN) to BWI Airport?
It's around 3,700 kilometres from San Diego Intl. Airport (SAN) to BWI, so expect to be in your seat for a while. Keep yourself occupied by packing things like playing cards (if you're travelling with friends) or a thrilling novel.
Which airlines fly direct from San Diego Intl. Airport (SAN) to BWI Marshall?
Check out Southwest Airlines (WN) if you want to travel straight from San Diego Airport to BWI. This popular carrier offers 30 flights monthly, so you're sure to find one that fits your travel schedule.
Are SAN to BWI flight tickets cheaper when they're purchased at the last minute?
Flight prices from San Diego Intl. Airport (SAN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) are available up to 12 months prior to departure on Expedia. And although you may pick up fantastic last-minute deals, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid landing the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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