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An Alaska Airlines plane taking off with a snow-capped mountain in the background.

SAR 1,141 Cheap Flights from Houston (IAH) to Seattle (SEA)

Photo by Port of Seattle
Open Photo by Port of Seattle

Cheap Flights from Houston to Seattle (IAH-SEA)

Prices were available within the past 7 days and start at SAR 1,141 for one-way flights and SAR 2,278 for roundtrip, for the period specified. Prices and availability are subject to change.
Delta
Wednesday, 22 July, 2026 - Thursday, 23 July, 2026
IAH
Houston
SEA
Seattle
SAR 2,278
Roundtrip
Found 5 days ago
Select Delta flight, departing Wednesday, 22 July, 2026 from Houston to Seattle, returning Thursday, 23 July, 2026, priced at SAR 2,278 Found 5 days ago
Delta
Wednesday, 22 July, 2026 - Thursday, 23 July, 2026
IAH
Houston
SEA
Seattle
SAR 2,431
Roundtrip
Found 5 days ago
Select Delta flight, departing Wednesday, 22 July, 2026 from Houston to Seattle, returning Thursday, 23 July, 2026, priced at SAR 2,431 Found 5 days ago
United
Saturday, 18 July, 2026 - Friday, 31 July, 2026
IAH
Houston
SEA
Seattle
SAR 2,450
Roundtrip
Found 5 days ago
Select United flight, departing Saturday, 18 July, 2026 from Houston to Seattle, returning Friday, 31 July, 2026, priced at SAR 2,450 Found 5 days ago
American Airlines
Wednesday, 22 July, 2026 - Thursday, 23 July, 2026
IAH
Houston
SEA
Seattle
SAR 2,468
Roundtrip
Found 5 days ago
Select American Airlines flight, departing Wednesday, 22 July, 2026 from Houston to Seattle, returning Thursday, 23 July, 2026, priced at SAR 2,468 Found 5 days ago
Alaska Airlines
Wednesday, 22 July, 2026 - Thursday, 23 July, 2026
IAH
Houston
SEA
Seattle
SAR 2,475
Roundtrip
Found 5 days ago
Select Alaska Airlines flight, departing Wednesday, 22 July, 2026 from Houston to Seattle, returning Thursday, 23 July, 2026, priced at SAR 2,475 Found 5 days ago
United
Saturday, 18 July, 2026 - Friday, 31 July, 2026
IAH
Houston
SEA
Seattle
SAR 2,487
Roundtrip
Found 5 days ago
Select United flight, departing Saturday, 18 July, 2026 from Houston to Seattle, returning Friday, 31 July, 2026, priced at SAR 2,487 Found 5 days ago
Delta
Saturday, 18 July, 2026 - Friday, 31 July, 2026
IAH
Houston
SEA
Seattle
SAR 2,488
Roundtrip
Found 5 days ago
Select Delta flight, departing Saturday, 18 July, 2026 from Houston to Seattle, returning Friday, 31 July, 2026, priced at SAR 2,488 Found 5 days ago
United
Saturday, 18 July, 2026 - Friday, 31 July, 2026
IAH
Houston
SEA
Seattle
SAR 2,524
Roundtrip
Found 5 days ago
Select United flight, departing Saturday, 18 July, 2026 from Houston to Seattle, returning Friday, 31 July, 2026, priced at SAR 2,524 Found 5 days ago
United
Wednesday, 22 July, 2026 - Thursday, 23 July, 2026
IAH
Houston
SEA
Seattle
SAR 2,544
Roundtrip
Found 5 days ago
Select United flight, departing Wednesday, 22 July, 2026 from Houston to Seattle, returning Thursday, 23 July, 2026, priced at SAR 2,544 Found 5 days ago
Alaska Airlines
Saturday, 18 July, 2026 - Friday, 31 July, 2026
IAH
Houston
SEA
Seattle
SAR 2,552
Roundtrip
Found 5 days ago
Select Alaska Airlines flight, departing Saturday, 18 July, 2026 from Houston to Seattle, returning Friday, 31 July, 2026, priced at SAR 2,552 Found 5 days ago

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

February is typically the cheapest month to fly

From SAR 556 - SAR 1,035 per traveler.

Travel information

Origin airport
George Bush Intercontinental Airport
Destination airport
Seattle-Tacoma International Airport
Distance
3,012 km away
Airlines serving
Alaska Airlines, Frontier Airlines, American Airlines, United, Delta, JetBlue Airways
Popular airline
Alaska Airlines
Roundtrip price
SAR 2,278
Average flight time
5 hours 5 mins
*Available to One Key members.