Cheap Flights from Seattle (SEA) to Bellingham (BLI)

View AU$158 flight on Tue, 22 Apr. 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Bellingham, WA (BLI-Bellingham Intl.)

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Cheap Flights from Seattle (SEA) to Bellingham (BLI)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sun., 20 Apr. - Wed., 30 Apr.
SEA
Seattle
BLI
Bellingham
AU$235 Return, found 5 days ago
AU$235
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Sun., 20 Apr. from Seattle to Bellingham, returning Wed., 30 Apr., priced at AU$235 found 5 days ago
Hawaiian Airlines
Sun., 20 Apr. - Thu., 1 May
SEA
Seattle
BLI
Bellingham
AU$251 Return, found 5 days ago
AU$251
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Sun., 20 Apr. from Seattle to Bellingham, returning Thu., 1 May, priced at AU$251 found 5 days ago
Hawaiian Airlines
Sat., 19 Apr. - Thu., 1 May
SEA
Seattle
BLI
Bellingham
AU$268 Return, found 5 days ago
AU$268
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Sat., 19 Apr. from Seattle to Bellingham, returning Thu., 1 May, priced at AU$268 found 5 days ago
Hawaiian Airlines
Sun., 20 Apr. - Sat., 3 May
SEA
Seattle
BLI
Bellingham
AU$284 Return, found 5 days ago
AU$284
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Sun., 20 Apr. from Seattle to Bellingham, returning Sat., 3 May, priced at AU$284 found 5 days ago
Hawaiian Airlines
Sat., 19 Apr. - Sat., 3 May
SEA
Seattle
BLI
Bellingham
AU$300 Return, found 5 days ago
AU$300
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Sat., 19 Apr. from Seattle to Bellingham, returning Sat., 3 May, priced at AU$300 found 5 days ago
Hawaiian Airlines
Tue., 22 Apr. - Sat., 3 May
SEA
Seattle
BLI
Bellingham
AU$315 Return, found 5 days ago
AU$315
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Tue., 22 Apr. from Seattle to Bellingham, returning Sat., 3 May, priced at AU$315 found 5 days ago
Hawaiian Airlines
Mon., 21 Apr. - Wed., 30 Apr.
SEA
Seattle
BLI
Bellingham
AU$330 Return, found 5 days ago
AU$330
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Mon., 21 Apr. from Seattle to Bellingham, returning Wed., 30 Apr., priced at AU$330 found 5 days ago
Alaska Airlines
Mon., 21 Apr. - Thu., 1 May
SEA
Seattle
BLI
Bellingham
AU$347 Return, found 5 days ago
AU$347
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon., 21 Apr. from Seattle to Bellingham, returning Thu., 1 May, priced at AU$347 found 5 days ago
Hawaiian Airlines
Mon., 21 Apr. - Sat., 3 May
SEA
Seattle
BLI
Bellingham
AU$378 Return, found 5 days ago
AU$378
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Mon., 21 Apr. from Seattle to Bellingham, returning Sat., 3 May, priced at AU$378 found 5 days ago
Flight from Seattle to Bellingham route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Bellingham Intl.
Return price
AU$235
Distance
150 km

Your quick guide to flights from Seattle to Bellingham

Pick up great flights from Seattle to Bellingham

With Expedia, you have your pick of 11 flights a day with 18 airlines covering flights from Seattle to Bellingham. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seattle to Bellingham that take around 0 hours.

Find cheap flights from Seattle to Bellingham

From the great flight deals with prices currently ranging from AU$235 to AU$378, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Bellingham around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Bellingham is normally in April.

Reasons to book your flight from Seattle to Bellingham with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seattle to Bellingham across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Bellingham right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to BLI?
If you’re travelling from SEA to BLI, round-trip journeys start from AU$235. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don’t hang around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Bellingham International Airport?
The majority of flights can be cancelled online, but every air carrier has its own set of 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 Sea-Tac Airport to Bellingham Intl. Airport (BLI) 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 Seattle - Tacoma Intl. Airport (SEA) to BLI flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Sea-Tac Airport to BLI?
With a flight distance of 150 kilometres, it’s only a short hop from Seattle - Tacoma Intl. Airport (SEA) to Bellingham Intl. Airport (BLI). It might be a quick flight, but it’s still worth bringing along a book to read.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Bellingham International Airport?
Check out the fares with Alaska Airlines (AS) if you want to travel straight from SEA to Bellingham International Airport. This popular airline operates 139 monthly flights, so you’re sure to find one that suits your schedule.
Are Sea-Tac Airport to Bellingham Intl. Airport (BLI) flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so not always. While last-minute deals between Sea-Tac Airport and Bellingham International Airport are of course possible, it’s also a good idea to keep track of prices well before you fly. In fact, some air carriers announce their prices up to a year prior to the departure date. Expedia is continuously updating the biggest bargains around, so check back often and be ready to lock in your seat when prices drop.

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