Houston to Portland

IAHPDX

Fly from Houston to Portland starting at USD 133 with Frontier Airlines.Best fare available on Aug 5, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Portland cheapest flights this week

2 Aug
Frontier Airlines
20:43IAH
18:54PDX
1 StopUSD 205VIEW DEAL
5 Aug
Frontier Airlines
06:30IAH
18:36PDX
1 StopUSD 133VIEW DEAL
5 Aug
Alaska Airlines
18:19IAH
22:50PDX
DirectUSD 197VIEW 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 133
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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