Title: £137 Cheap Flights from Bellingham to San Francisco (BLI to SFO) - Expedia.co.uk ![Sunset view of the Golden Gate Bridge and fog from Battery Spencer, Golden Gate National Recreation Area, in San Francisco, California.](https://images.trvl-media.com/place/508803/0ac688ba-e7fa-4fb1-9f85-037d98869bf8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/508803/0ac688ba-e7fa-4fb1-9f85-037d98869bf8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £137 Cheap Flights from Bellingham (BLI) to San Francisco (SFO) [View £137 flight on Sat, 8 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:BLI,to:SFO,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:136.60&airProductToken=AQpfCi4IwaYBEgQzNDMzGOFCIJIBKMTI_AIw_Mj8AjhYQABYAWoCU1ZyCE5IMk9BU0JOCi0IwaYBEgM2ODgYkgEgsnEotcn8AjC9yvwCOFhAAVgBagJTVnIIT0gyT1pWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) - [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 Bellingham, WA (BLI-Bellingham Intl.) to San Francisco International Airport (SFO) - ![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:bli,to:sfo,departure:01/10/2025TANYT&leg2=from:sfo,to:bli,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![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:bli,to:sfo,departure:01/10/2025TANYT&leg2=from:sfo,to:bli,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:bli,to:sfo,departure:01/10/2025TANYT&leg2=from:sfo,to:bli,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) ![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 Bellingham (BLI) to San Francisco (SFO) Prices were available within the past 7 days and start at £137 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ## Find the cheapest month to fly from Bellingham (BLI) to San Francisco (SFO) ### February is typically the cheapest month to fly From £153 - £292 per traveller. Flight from Bellingham to San Francisco route information | Origin airport | Bellingham Intl. | | --- | --- | | Destination airport | San Francisco Intl. | | Distance | 1235 km | ## Compare flights from Bellingham to San Francisco easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Bellingham to San Francisco. Operating between them flights per day, 10 airlines cover the route. And fly direct, getting you to San Francisco Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Bellingham Intl. to San Francisco 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 Bellingham Intl. (BLI) to San Francisco Intl. (SFO) The easiest way to view the best deals on flights from Bellingham to San Francisco 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 Bellingham Intl. to San Francisco Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Bellingham and San Francisco - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Bellingham to San Francisco flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Bellingham Intl. to San Francisco 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 BLI to San Francisco Intl. Airport (SFO)? > Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between BLI and San Francisco Intl. Airport (SFO) start from . Make your booking today to secure the best price for your 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 Bellingham International Airport to SFO? > The majority of flights can be cancelled online, but every air carrier has different terms and conditions. If you do need to cancel your flight, check out our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from BLI to SFO 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 Bellingham International Airport to San Francisco Intl. Airport (SFO) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from BLI to SFO? > A flight distance of just 1,250 kilometres separates Bellingham and San Francisco. Once you're up in the skies, you won't have time to do much more than flip through the pages of the in-flight magazine. ### Which airlines fly direct from Bellingham International Airport to San Francisco Airport? > There are no direct flights, so you'll have to make at least one stop between Bellingham Intl. Airport (BLI) and San Francisco Intl. Airport (SFO). Take advantage of the layover time to stretch your legs and enjoy some personal space. ### Are Bellingham International Airport to SFO flight tickets cheaper when they're purchased at the last minute? > Booking your trip from Bellingham Intl. Airport (BLI) to San Francisco Airport last minute could save you some cash. However, you might miss out on a flight altogether! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. 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