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$182 Cheap Flights from San Francisco (SFO) to Bellingham (BLI)

View $182 flight on Sat, Oct 10, 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Bellingham, WA (BLI-Bellingham Intl.)

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Cheap Flights from San Francisco to Bellingham (SFO-BLI)

Prices were available within the past 7 days and start at $182 for one-way flights and $303 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Oct 10 - Sat, Oct 17
SFO
San Francisco
BLI
Bellingham
$303 Roundtrip, found 22 hours ago
$303
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Sat, Oct 10 from San Francisco to Bellingham, returning Sat, Oct 17, priced at $303 found 22 hours ago
Alaska Airlines
Fri, Oct 30 - Sat, Nov 7
SFO
San Francisco
BLI
Bellingham
$308 Roundtrip, found 11 hours ago
$308
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Fri, Oct 30 from San Francisco to Bellingham, returning Sat, Nov 7, priced at $308 found 11 hours ago
Alaska Airlines
Sat, Jan 23 - Sat, Jan 30
SFO
San Francisco
BLI
Bellingham
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jan 23 from San Francisco to Bellingham, returning Sat, Jan 30, priced at $323 found 1 day ago
Alaska Airlines
Tue, Nov 3 - Mon, Nov 9
SFO
San Francisco
BLI
Bellingham
$328 Roundtrip, found 3 days ago
$328
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Nov 3 from San Francisco to Bellingham, returning Mon, Nov 9, priced at $328 found 3 days ago
Alaska Airlines
Fri, Oct 30 - Sat, Nov 7
SFO
San Francisco
BLI
Bellingham
$331 Roundtrip, found 11 hours ago
$331
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Fri, Oct 30 from San Francisco to Bellingham, returning Sat, Nov 7, priced at $331 found 11 hours ago
Alaska Airlines
Thu, Nov 12 - Mon, Nov 16
SFO
San Francisco
BLI
Bellingham
$333 Roundtrip, found 3 days ago
$333
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Nov 12 from San Francisco to Bellingham, returning Mon, Nov 16, priced at $333 found 3 days ago
Alaska Airlines
Fri, Oct 30 - Sat, Nov 7
SFO
San Francisco
BLI
Bellingham
$336 Roundtrip, found 11 hours ago
$336
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Fri, Oct 30 from San Francisco to Bellingham, returning Sat, Nov 7, priced at $336 found 11 hours ago
Alaska Airlines
Fri, Oct 30 - Sat, Nov 7
SFO
San Francisco
BLI
Bellingham
$341 Roundtrip, found 11 hours ago
$341
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Fri, Oct 30 from San Francisco to Bellingham, returning Sat, Nov 7, priced at $341 found 11 hours ago
Alaska Airlines
Thu, Nov 12 - Mon, Nov 16
SFO
San Francisco
BLI
Bellingham
$346 Roundtrip, found 3 days ago
$346
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Nov 12 from San Francisco to Bellingham, returning Mon, Nov 16, priced at $346 found 3 days ago
American Airlines
Sat, Jan 23 - Sat, Jan 30
SFO
San Francisco
BLI
Bellingham
$439 Roundtrip, found 1 day ago
$439
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jan 23 from San Francisco to Bellingham, returning Sat, Jan 30, priced at $439 found 1 day ago

Alternative airports near Bellingham

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Abbotsford Intl. YXX. Cheapest option available. Average driving time to city center is 37 minutes. Flights from $329
YXX
Abbotsford Intl.
Cheapest
Average driving time to city center37 min
Flights from $329

Find the cheapest month to fly from San Francisco (SFO) to Bellingham (BLI)

May is typically the cheapest month to fly

From $219 - $432 per traveler.

Frequently asked questions

How much does a flight from San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.) cost?
You can find cheap one-way flights from $182 and cheap return flights from $303 San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.) with Expedia. One-way flights usually range from $225 to $1044, and return flights typically cost between $426 and $1382. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.)?
October is the cheapest month to fly from San Francisco, CA (SFO) to Bellingham, WA (BLI), with average return fares around $356. This price is about 27% lower than the average fare throughout the year, likely due to a decrease in travel after the summer season. Other affordable months to consider are April and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.)?
Enter SFO to BLI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.)?
United is one of the cheapest airlines offering connecting flights from San Francisco Intl. (SFO) to Bellingham Intl. (BLI), with round-trip tickets starting from around $575 with a layover in Mahlon Sweet Field (EUG). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.)?
To find a cheap flight from San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.)?
For your journey from San Francisco (SFO) to Bellingham (BLI), the best months to fly are September and October. Return flights during these months are typically around $356. September offers beautiful early autumn weather, while October is perfect for enjoying the fall scenery.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.)?
The earliest flight from San Francisco International Airport (SFO) to Bellingham International Airport (BLI) usually departs at around 5:50 AM. This seasonal service is available in August, making it a great option for early risers looking to maximize their day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.)?
The most popular departure times for flights from San Francisco (SFO) to Bellingham (BLI) are in the late afternoon, from 3pm to 6pm. About 25% of passengers prefer this time window. Many major carriers, including Alaska Airlines and United Airlines, offer flights during this window. This timing is favored because it allows you to finish your day in San Francisco before heading to Bellingham.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.)?
Flying from SFO to BLI with a connection usually takes about 5 hours 20 minutes, traveling roughly 773 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.)?
First class seats are offered on the SFO to BLI route with American Airlines.
How do I earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Bellingham from San Francisco Intl. (SFO)?
If you're planning to travel to Bellingham from San Francisco Intl. (SFO), you can fly into Bellingham Intl. (BLI) Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Diego Intl. (SAN), Portland Intl. (PDX) before reaching Bellingham. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.) flight and hotel package?
Securing a San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.) Bellingham Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.)?
If you booked your San Francisco, CA (SFO-San Francisco Intl.) to Bellingham, WA (BLI-Bellingham Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Bellingham Intl.
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
$302
Distance
772 mi

Book with confidence

San Francisco to Bellingham Flights

The cheapest times to fly from San Francisco to Bellingham

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Bellingham are during the month of October. You can find some of the cheapest flights from San Francisco to Bellingham with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Bellingham

Sunday is one of the best days to book for cheap flights from San Francisco to Bellingham: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to Bellingham

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Bellingham in 2026. You can also book with separate airlines for your outbound and return journeys, from $182 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Bellingham flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Bellingham airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Francisco to Bellingham Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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