Cheap Flights to Bellingham International Airport

Looking for a low-stress alternative to Seattle? Discover cheap flights to Bellingham International Airport (BLI), a small, easy-to-navigate airport in the Pacific Northwest that’s popular with both American and Canadian travelers.

  • Flexible Dates
  • No Booking Fees
  • Free Cancellation Options
- Want to save more? -

Get the Best Unpublished Fares and Save $100 Extra

or request an offer
⌄
Passengers
1
MM/DD/YY
MM/DD/YY

About Bellingham International Airport (BLI)

Bellingham International Airport is located about 3 miles northwest of downtown Bellingham, in Whatcom County, Washington, close to the Canadian border. Operated by the Port of Bellingham, the airport handled around 529,000 passengers in 2024 and has long served as a lower-cost, less crowded alternative to Seattle-Tacoma International Airport, particularly for travelers from nearby British Columbia.

Airport code

BLI (ICAO: KBLI)

Location

Whatcom County, Washington, United States

Distance from downtown Bellingham

 Approximately 3 miles

Airlines serving BLI

Alaska Airlines, Allegiant Air, San Juan Airlines

Popular Routes to and from Bellingham

Seattle leads Bellingham’s route network, alongside Allegiant’s leisure routes to warm-weather destinations and San Juan Airlines’ island hops.

Route Type

Popular Connections

Domestic

Seattle/Tacoma, Las Vegas, Phoenix/Mesa, Portland

Regional

Eastsound, Friday Harbor, Roche Harbor (San Juan Airlines)

Best Time to Book Cheap Flights to Bellingham

Booking a few weeks ahead generally works well for Bellingham’s leisure-focused routes. Allegiant’s warm-weather destinations see stronger demand during winter and school vacation periods, so booking further ahead is recommended for travel during those times. Note that Allegiant’s operating base at BLI is scheduled to end in November 2026, so route availability may shift.

What to See Near Bellingham

Bellingham serves as a gateway to the San Juan Islands and offers its own scenic waterfront, historic Fairhaven district, and access to Mount Baker for skiing and hiking. The city’s proximity to the Canadian border also makes it a convenient stop for travelers exploring both Washington state and nearby British Columbia.

Things to Know When Flying Into Bellingham

Alaska Airlines accounts for the large majority of scheduled flights at Bellingham.
There are no international flights from Bellingham; connections route through Seattle-Tacoma.
Almost half of Bellingham’s passengers are estimated to be Canadian residents, drawn by lower fees than at Canadian airports.
San Juan Airlines connects Bellingham to several islands in the San Juan archipelago.

Why Book Your Bellingham Flights with Airline Tickets Services

Access to unpublished airfare deals
Help comparing Bellingham and Seattle-Tacoma as departure options
Assistance planning San Juan Islands connections
Guidance on the best time to book for your travel dates
Support across major global airline partners

FAQs — Flights to Bellingham International Airport

Bellingham International Airport is served by Alaska Airlines and Allegiant Air, with San Juan Airlines also operating flights to the San Juan Islands.

Seattle/Tacoma is the busiest route from Bellingham, accounting for over half of all weekly departures, operated by Alaska Airlines.

No, Bellingham International Airport operates domestic flights only, despite the name. International travelers typically connect through Seattle-Tacoma International Airport.

Bellingham International Airport is located about 3 miles northwest of downtown Bellingham, in Whatcom County, Washington.

Bellingham is popular with Canadian travelers due to lower fees and taxes compared to Canadian airports, with almost half of the airport's passengers estimated to be Canadian residents crossing the border to fly.

Booking a few weeks ahead generally works well for Bellingham's leisure-focused routes, with earlier booking recommended for popular Allegiant destinations during peak vacation seasons.

Ready to Book Your Flight to Bellingham?

Start planning your trip today and explore the latest cheap flight deals to Bellingham International Airport tailored to your travel needs. to your travel needs.

- Want to save more? -

Get the Best Unpublished Fares and Save $100 Extra

or request an offer
⌄
Passengers
1
MM/DD/YY
MM/DD/YY
Your Privacy

When you visit AirlineTickets, we may store cookies on your browser to enhance your browsing experience and collect information about your preferences, device, and website usage. This information helps us ensure the website functions properly, improves performance, and delivers a more personalized experience tailored to your needs.

You have the option to manage your cookie preferences and disable certain types of cookies at any time. Please note that restricting some cookies may affect the functionality of the website and limit certain services or features we can provide.

Strictly Necessary Cookies are essential for the operation of our website and cannot be disabled. These cookies support core functions such as displaying the cookie consent banner, saving your preferences, maintaining secure logins, and managing account sessions.

To learn more about the First-Party and Third-Party Cookies used on our website, please refer to our Cookie Policy.
More information