Cheap flights from Buffalo to Cascade Loop Scenic Byway from CA $423

View CA $423 flight on Wed, Sep. 24, 2025Opens in a new window

Popular airlines from Buffalo to Cascade Loop Scenic Byway

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  • Alaska Airlines

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  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Sun Country Airlines

    Sun Country Airlines

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Cheap flights from Buffalo (BUF) to Cascade Loop Scenic Byway (SEA)

Prices were available within the past 7 days and start at CA $423 for one-way flights and CA $924 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct. 7 - Wed, Oct. 22
BUF
Buffalo
BLI
Bellingham
CA $924 Roundtrip, found 8 hours ago
CA $924
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Oct. 7 from Buffalo to Bellingham, returning Wed, Oct. 22, priced at CA $924 found 8 hours ago
American Airlines
Sat, Oct. 11 - Wed, Oct. 22
BUF
Buffalo
BLI
Bellingham
CA $927 Roundtrip, found 8 hours ago
CA $927
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Oct. 11 from Buffalo to Bellingham, returning Wed, Oct. 22, priced at CA $927 found 8 hours ago
American Airlines
Tue, Oct. 21 - Wed, Nov. 5
BUF
Buffalo
BLI
Bellingham
CA $937 Roundtrip, found 8 hours ago
CA $937
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Oct. 21 from Buffalo to Bellingham, returning Wed, Nov. 5, priced at CA $937 found 8 hours ago
American Airlines
Sat, Oct. 25 - Wed, Nov. 5
BUF
Buffalo
BLI
Bellingham
CA $941 Roundtrip, found 8 hours ago
CA $941
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Oct. 25 from Buffalo to Bellingham, returning Wed, Nov. 5, priced at CA $941 found 8 hours ago
American Airlines
Sat, Oct. 25 - Sat, Nov. 8
BUF
Buffalo
BLI
Bellingham
CA $943 Roundtrip, found 8 hours ago
CA $943
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Oct. 25 from Buffalo to Bellingham, returning Sat, Nov. 8, priced at CA $943 found 8 hours ago
Alaska Airlines
Wed, Oct. 29 - Sat, Nov. 15
BUF
Buffalo
BLI
Bellingham
CA $973 Roundtrip, found 8 hours ago
CA $973
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Wed, Oct. 29 from Buffalo to Bellingham, returning Sat, Nov. 15, priced at CA $973 found 8 hours ago

Find the cheapest month to fly from Buffalo (BUF) to Seattle (SEA)

September is typically the cheapest month to fly

From CA $326 - CA $579 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.