Houston to Portland

IAHPDX

Fly from Houston to Portland starting at USD 133 with Frontier Airlines.Best fare available on Sep 24, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Portland cheapest flights this week

20 Aug
Frontier Airlines
10:46IAH
19:11PDX
1 StopUSD 209VIEW DEAL
23 Aug
Frontier Airlines
22:14IAH
19:11PDX
1 StopUSD 215VIEW DEAL
7 Sept
Frontier Airlines
06:30IAH
19:11PDX
1 StopUSD 153VIEW DEAL
24 Sept
Frontier Airlines
06:50IAH
18:35PDX
1 StopUSD 133VIEW DEAL
8 Oct
Frontier Airlines
06:30IAH
18:35PDX
1 StopUSD 144VIEW DEAL
12 Oct
Frontier Airlines
21:59IAH
18:35PDX
2 StopUSD 174VIEW DEAL

Houston to Portland monthly flight fare trend

Aug
from USD 209
Sep
from USD 133
Oct
from USD 144
Nov
No flights
Dec
No flights
Jan
No flights

Airport Details

Origin

Houston

George Bush Intercontinental Houston Airport (IAH)

Houston, IAH
Zone

Chicago

Elev

97 ft

Destination

Portland

Portland International Airport (PDX)

Portland, PDX
Zone

Los Angeles

Elev

31 ft

Flights from Houston

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