Seattle to Houston

SEAIAH

Fly from Seattle to Houston starting at USD 165 with Frontier Airlines.Best fare available on Jul 16, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to Houston cheapest flights this week

31 May
Frontier Airlines
19:50SEA
08:44IAH
1 Stop$251VIEW DEAL
5 Jun
Frontier Airlines
15:19SEA
22:44IAH
1 Stop$223VIEW DEAL
20 Jun
Frontier Airlines
11:53SEA
21:08IAH
1 Stop$190VIEW DEAL
21 Jun
Frontier Airlines
19:41SEA
08:42IAH
1 Stop$210VIEW DEAL
22 Jun
Frontier Airlines
19:41SEA
08:42IAH
1 Stop$168VIEW DEAL
16 Jul
Frontier Airlines
19:06SEA
08:34IAH
1 Stop$165VIEW DEAL
28 Oct
Frontier Airlines
11:06SEA
09:26IAH
1 Stop$191VIEW DEAL
31 Oct
Frontier Airlines
19:41SEA
11:10IAH
1 Stop$194VIEW DEAL

Seattle to Houston monthly flight fare trend

May
from USD 86
Jun
from USD 168
Jul
from USD 165
Aug
No flights
Sep
No flights
Oct
from USD 191

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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