Seattle to Houston

SEAIAH

Fly from Seattle to Houston starting at USD 66 with Frontier Airlines.Best fare available on Sep 1, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to Houston cheapest flights this week

24 Aug
Frontier Airlines
13:35SEA
22:40IAH
1 StopUSD 159VIEW DEAL
30 Aug
Alaska Airlines
17:34SEA
21:59IAH
DirectUSD 206VIEW DEAL
1 Sept
Frontier Airlines
14:37SEA
22:55IAH
1 StopUSD 66VIEW DEAL
6 Sept
Frontier Airlines
14:37SEA
22:55IAH
1 StopUSD 105VIEW DEAL
7 Sept
Frontier Airlines
21:29SEA
10:10IAH
2 StopUSD 125VIEW DEAL
28 Oct
Frontier Airlines
11:06SEA
09:26IAH
1 StopUSD 191VIEW DEAL
31 Oct
Frontier Airlines
19:41SEA
11:10IAH
1 StopUSD 194VIEW DEAL

Seattle to Houston monthly flight fare trend

Aug
from USD 159
Sep
from USD 66
Oct
from USD 191
Nov
No flights
Dec
No flights
Jan
No flights

Airport Details

Origin

Seattle

Seattle–Tacoma International Airport (SEA)

Seattle, SEA
Zone

Los Angeles

Elev

433 ft

Destination

Houston

George Bush Intercontinental Houston Airport (IAH)

Houston, IAH
Zone

Chicago

Elev

97 ft

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