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

SAR 1,734 Cheap Flights from Houston (HOU) to Seattle (SEA)

Photo by Port of Seattle
Open Photo by Port of Seattle

Cheap Flights from Houston to Seattle (HOU-SEA)

Prices were available within the past 7 days and start at SAR 1,734 for one-way flights and SAR 1,567 for roundtrip, for the period specified. Prices and availability are subject to change.
Frontier Airlines
Tuesday, 29 December, 2026 - Wednesday, 6 January, 2027
IAH
Houston
SEA
Seattle
SAR 1,567
Roundtrip
Found 5 days ago
Select Frontier Airlines flight, departing Tuesday, 29 December, 2026 from Houston to Seattle, returning Wednesday, 6 January, 2027, priced at SAR 1,567 Found 5 days ago
Frontier Airlines
Friday, 25 December, 2026 - Wednesday, 6 January, 2027
IAH
Houston
SEA
Seattle
SAR 1,572
Roundtrip
Found 5 days ago
Select Frontier Airlines flight, departing Friday, 25 December, 2026 from Houston to Seattle, returning Wednesday, 6 January, 2027, priced at SAR 1,572 Found 5 days ago
Frontier Airlines
Saturday, 26 December, 2026 - Wednesday, 6 January, 2027
IAH
Houston
SEA
Seattle
SAR 1,628
Roundtrip
Found 5 days ago
Select Frontier Airlines flight, departing Saturday, 26 December, 2026 from Houston to Seattle, returning Wednesday, 6 January, 2027, priced at SAR 1,628 Found 5 days ago
Delta
Thursday, 24 December, 2026 - Wednesday, 6 January, 2027
IAH
Houston
SEA
Seattle
SAR 1,678
Roundtrip
Found 5 days ago
Select Delta flight, departing Thursday, 24 December, 2026 from Houston to Seattle, returning Wednesday, 6 January, 2027, priced at SAR 1,678 Found 5 days ago
Frontier Airlines
Tuesday, 29 December, 2026 - Monday, 4 January, 2027
IAH
Houston
SEA
Seattle
SAR 1,688
Roundtrip
Found 5 days ago
Select Frontier Airlines flight, departing Tuesday, 29 December, 2026 from Houston to Seattle, returning Monday, 4 January, 2027, priced at SAR 1,688 Found 5 days ago
Frontier Airlines
Friday, 25 December, 2026 - Monday, 4 January, 2027
IAH
Houston
SEA
Seattle
SAR 1,692
Roundtrip
Found 5 days ago
Select Frontier Airlines flight, departing Friday, 25 December, 2026 from Houston to Seattle, returning Monday, 4 January, 2027, priced at SAR 1,692 Found 5 days ago
Delta
Thursday, 24 December, 2026 - Thursday, 31 December, 2026
IAH
Houston
SEA
Seattle
SAR 1,716
Roundtrip
Found 5 days ago
Select Delta flight, departing Thursday, 24 December, 2026 from Houston to Seattle, returning Thursday, 31 December, 2026, priced at SAR 1,716 Found 5 days ago
United
Wednesday, 30 December, 2026 - Tuesday, 5 January, 2027
IAH
Houston
SEA
Seattle
SAR 2,168
Roundtrip
Found 5 days ago
Select United flight, departing Wednesday, 30 December, 2026 from Houston to Seattle, returning Tuesday, 5 January, 2027, priced at SAR 2,168 Found 5 days ago
American Airlines
Monday, 28 December, 2026 - Wednesday, 6 January, 2027
IAH
Houston
SEA
Seattle
SAR 2,445
Roundtrip
Found 5 days ago
Select American Airlines flight, departing Monday, 28 December, 2026 from Houston to Seattle, returning Wednesday, 6 January, 2027, priced at SAR 2,445 Found 5 days ago
Alaska Airlines
Saturday, 26 December, 2026 - Tuesday, 5 January, 2027
IAH
Houston
SEA
Seattle
SAR 2,592
Roundtrip
Found 5 days ago
Select Alaska Airlines flight, departing Saturday, 26 December, 2026 from Houston to Seattle, returning Tuesday, 5 January, 2027, priced at SAR 2,592 Found 5 days ago

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

August is typically the cheapest month to fly

From SAR 924 - SAR 1,194 per traveler.

Travel information

Origin airport
Houston William Hobby Airport
Destination airport
Seattle-Tacoma International Airport
Distance
3,043 km away
Airlines serving
American Airlines, Southwest Airlines, Delta
Popular airline
American Airlines
Roundtrip price
SAR 1,567
*Available to One Key members.