CA $95 Cheap Flights from Bellingham (BLI) to Seattle (SEA)

View CA $95 flight on Tue, Jun. 3, 2025Opens in a new window

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

Prices were available within the past 7 days and start at CA $95 for one-way flights and CA $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue., May 27 - Tue., Jun. 10
BLI
Bellingham
SEA
Seattle
CA $189 Roundtrip, found 17 hours ago
CA $189
Roundtrip
found 17 hours ago
Select Hawaiian Airlines flight, departing Tue., May 27 from Bellingham to Seattle, returning Tue., Jun. 10, priced at CA $189 found 17 hours ago
Hawaiian Airlines
Tue., Jun. 3 - Tue., Jun. 10
BLI
Bellingham
SEA
Seattle
CA $190 Roundtrip, found 2 days ago
CA $190
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue., Jun. 3 from Bellingham to Seattle, returning Tue., Jun. 10, priced at CA $190 found 2 days ago
Alaska Airlines
Thu., May 29 - Tue., Jun. 17
BLI
Bellingham
SEA
Seattle
CA $204 Roundtrip, found 1 day ago
CA $204
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu., May 29 from Bellingham to Seattle, returning Tue., Jun. 17, priced at CA $204 found 1 day ago
Alaska Airlines
Fri., May 23 - Tue., May 27
BLI
Bellingham
SEA
Seattle
CA $205 Roundtrip, found 5 days ago
CA $205
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri., May 23 from Bellingham to Seattle, returning Tue., May 27, priced at CA $205 found 5 days ago
Alaska Airlines
Thu., May 15 - Wed., Jun. 4
BLI
Bellingham
SEA
Seattle
CA $218 Roundtrip, found 17 hours ago
CA $218
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu., May 15 from Bellingham to Seattle, returning Wed., Jun. 4, priced at CA $218 found 17 hours ago
Alaska Airlines
Sat., May 17 - Sun., May 18
BLI
Bellingham
SEA
Seattle
CA $219 Roundtrip, found 10 hours ago
CA $219
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat., May 17 from Bellingham to Seattle, returning Sun., May 18, priced at CA $219 found 10 hours ago
Alaska Airlines
Thu., May 15 - Sat., May 17
BLI
Bellingham
SEA
Seattle
CA $219 Roundtrip, found 2 days ago
CA $219
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu., May 15 from Bellingham to Seattle, returning Sat., May 17, priced at CA $219 found 2 days ago
Alaska Airlines
Fri., May 30 - Sun., Jun. 1
BLI
Bellingham
SEA
Seattle
CA $220 Roundtrip, found 6 days ago
CA $220
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri., May 30 from Bellingham to Seattle, returning Sun., Jun. 1, priced at CA $220 found 6 days ago
Hawaiian Airlines
Tue., May 27 - Wed., Jun. 11
BLI
Bellingham
SEA
Seattle
CA $232 Roundtrip, found 17 hours ago
CA $232
Roundtrip
found 17 hours ago
Select Hawaiian Airlines flight, departing Tue., May 27 from Bellingham to Seattle, returning Wed., Jun. 11, priced at CA $232 found 17 hours ago
American Airlines
Tue., Jun. 3 - Wed., Jun. 4
BLI
Bellingham
SEA
Seattle
CA $303 Roundtrip, found 2 days ago
CA $303
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue., Jun. 3 from Bellingham to Seattle, returning Wed., Jun. 4, priced at CA $303 found 2 days ago
Flight from Bellingham to Seattle (BLI - SEA) route information
Origin airport
Bellingham Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
CA $188
Distance
150 km

Bellingham to Seattle Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from Bellingham to Seattle with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from BLI to SEA and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Bellingham to Seattle on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from BLI to SEA. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your Seattle flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Bellingham Intl. Airport (BLI) to SEA?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from Bellingham International Airport to Seattle - Tacoma Intl. Airport (SEA) was CA $189. Great fares don’t stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BLI to Sea-Tac Airport?
This varies between airlines, as each has its own terms and conditions. Head to the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from Bellingham International Airport to SEA 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 Intl. Airport (BLI) to SEA flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Bellingham International Airport to Seattle - Tacoma Intl. Airport (SEA)?
It’s just 150 kilometers between Bellingham International Airport and Seattle - Tacoma Intl. Airport (SEA). It’s quite possible that you’ll spend more time traveling to and from the airport than you will actually flying!
Which airlines fly direct from Bellingham Intl. Airport (BLI) to SEA?
A favorite with many frequent flyers, Alaska Airlines (AS) offers 139 monthly flights from Bellingham International Airport to Sea-Tac Airport. Pick the one that fits with your travel schedule and book your seat today.
Are Bellingham International Airport to SEA flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Bellingham International Airport to Sea-Tac Airport can be hit-or-miss. It is possible to score a bargain, but you could also miss out completely! If you’d rather play it safe and start your trip planning ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines advertise their prices that far in advance. Our suggestion? Check back often as updates are made regularly.

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