Cheap flights from Houston to Cascade Loop Scenic Byway from CA $287

View CA $287 flight on Sat, Aug. 16, 2025Opens in a new window

Popular airlines from Houston to Cascade Loop Scenic Byway

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Spirit Airlines

    Spirit Airlines

  • Delta

    Delta

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Cheap flights from Houston (HOU) to Cascade Loop Scenic Byway (SEA)

Prices were available within the past 7 days and start at CA $287 for one-way flights and CA $509 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat., Aug. 16 - Sat., Aug. 23
IAH
Houston
BLI
Bellingham
CA $509 Roundtrip, found 1 day ago
CA $509
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat., Aug. 16 from Houston to Bellingham, returning Sat., Aug. 23, priced at CA $509 found 1 day ago
Alaska Airlines
Sat., Aug. 16 - Sat., Aug. 23
IAH
Houston
BLI
Bellingham
CA $519 Roundtrip, found 1 day ago
CA $519
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat., Aug. 16 from Houston to Bellingham, returning Sat., Aug. 23, priced at CA $519 found 1 day ago
Alaska Airlines
Sat., Aug. 16 - Sat., Aug. 23
IAH
Houston
BLI
Bellingham
CA $567 Roundtrip, found 1 day ago
CA $567
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat., Aug. 16 from Houston to Bellingham, returning Sat., Aug. 23, priced at CA $567 found 1 day ago
Alaska Airlines
Sat., Aug. 16 - Sat., Aug. 23
IAH
Houston
BLI
Bellingham
CA $578 Roundtrip, found 1 day ago
CA $578
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat., Aug. 16 from Houston to Bellingham, returning Sat., Aug. 23, priced at CA $578 found 1 day ago
American Airlines
Sat., Aug. 16 - Sat., Aug. 23
IAH
Houston
BLI
Bellingham
CA $690 Roundtrip, found 1 day ago
CA $690
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat., Aug. 16 from Houston to Bellingham, returning Sat., Aug. 23, priced at CA $690 found 1 day ago
American Airlines
Sat., Aug. 16 - Sat., Aug. 23
IAH
Houston
BLI
Bellingham
CA $714 Roundtrip, found 1 day ago
CA $714
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat., Aug. 16 from Houston to Bellingham, returning Sat., Aug. 23, priced at CA $714 found 1 day ago

Find the cheapest month to fly from Houston (HOU) to Seattle (SEA)

September is typically the cheapest month to fly

From CA $161 - CA $379 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.