Cheap Flights From Bellingham Intl. (BLI) To Seattle - Tacoma Intl. (SEA)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly

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

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were CA $192 round trip and CA $126 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Jan 10 - Sat, Jan 17
BLI
Bellingham
SEA
Seattle
CA $192 Roundtrip, found 6 days ago
CA $192
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Bellingham to Seattle, returning Sat, Jan 17, priced at CA $192 found 6 days ago
Fri, Jan 2 - Tue, Jan 6
BLI
Bellingham
SEA
Seattle
CA $193 Roundtrip, found 6 days ago
CA $193
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Jan 2 from Bellingham to Seattle, returning Tue, Jan 6, priced at CA $193 found 6 days ago
Fri, Apr 10 - Tue, Apr 14
BLI
Bellingham
SEA
Seattle
CA $194 Roundtrip, found 1 day ago
CA $194
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Apr 10 from Bellingham to Seattle, returning Tue, Apr 14, priced at CA $194 found 1 day ago
Sat, Jan 3 - Tue, Jan 6
BLI
Bellingham
SEA
Seattle
CA $206 Roundtrip, found 6 days ago
CA $206
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jan 3 from Bellingham to Seattle, returning Tue, Jan 6, priced at CA $206 found 6 days ago
Thu, Jan 1 - Mon, Jan 5
BLI
Bellingham
SEA
Seattle
CA $208 Roundtrip, found 3 days ago
CA $208
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Jan 1 from Bellingham to Seattle, returning Mon, Jan 5, priced at CA $208 found 3 days ago
Fri, Jan 2 - Tue, Jan 6
BLI
Bellingham
SEA
Seattle
CA $221 Roundtrip, found 6 days ago
CA $221
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Jan 2 from Bellingham to Seattle, returning Tue, Jan 6, priced at CA $221 found 6 days ago
Fri, Apr 10 - Tue, Apr 14
BLI
Bellingham
SEA
Seattle
CA $222 Roundtrip, found 1 day ago
CA $222
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Apr 10 from Bellingham to Seattle, returning Tue, Apr 14, priced at CA $222 found 1 day ago
Wed, Dec 31 - Sun, Jan 4
BLI
Bellingham
SEA
Seattle
CA $223 Roundtrip, found 3 days ago
CA $223
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Dec 31 from Bellingham to Seattle, returning Sun, Jan 4, priced at CA $223 found 3 days ago
Fri, Apr 10 - Tue, Apr 14
BLI
Bellingham
SEA
Seattle
CA $264 Roundtrip, found 1 day ago
CA $264
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Apr 10 from Bellingham to Seattle, returning Tue, Apr 14, priced at CA $264 found 1 day ago
Wed, Dec 31 - Sun, Jan 4
BLI
Bellingham
SEA
Seattle
CA $281 Roundtrip, found 3 days ago
CA $281
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Dec 31 from Bellingham to Seattle, returning Sun, Jan 4, priced at CA $281 found 3 days ago
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.