Seattle to Houston

SEAIAH

Fly from Seattle to Houston starting at USD 128 with Frontier Airlines.Best fare available on Dec 11, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to Houston cheapest flights this week

1 Oct
Frontier Airlines
16:27SEA
22:43IAH
1 StopUSD 252VIEW DEAL
3 Oct
Frontier Airlines
16:27SEA
22:43IAH
1 StopUSD 249VIEW 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
11 Dec
Frontier Airlines
21:53SEA
19:00IAH
1 StopUSD 128VIEW DEAL
13 Dec
Frontier Airlines
20:55SEA
09:23IAH
1 StopUSD 205VIEW DEAL
14 Dec
Frontier Airlines
17:25SEA
08:40IAH
1 StopUSD 170VIEW DEAL
20 Apr
Alaska Airlines
17:40SEA
22:03IAH
DirectUSD 274VIEW DEAL
21 Apr
Alaska Airlines
11:45SEA
16:15IAH
DirectUSD 263VIEW DEAL
19 Jul
Alaska Airlines
23:59SEA
04:29IAH
DirectUSD 258VIEW DEAL

Seattle to Houston monthly flight fare trend

Sep
No flights
Oct
from USD 191
Nov
No flights
Dec
from USD 128
Jan
No flights
Feb
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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