Seattle to Houston
SEAIAH
Fly from Seattle to Houston starting at USD 86 with F9.
Best fare available on May 13, 2026.
Limited seats. Better plans. Book before it's gone.
Seattle to Houston cheapest flights this week
3 May
F9
11:12SEA
--:--IAH
1 Stop$145VIEW DEAL
4 May
F9
21:19SEA
--:--IAH
1 Stop$107VIEW DEAL
13 May
F9
19:50SEA
--:--IAH
1 Stop$86VIEW DEAL
22 May
F9
19:50SEA
--:--IAH
1 Stop$97VIEW DEAL
Seattle to Houston monthly flight fare trend
Apr
No flights
May
from USD 86
Jun
No flights
Jul
No flights
Aug
No flights
Sep
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
