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
Houston to Portland monthly flight fare trend
Sep
from USD 133
Oct
from USD 144
Nov
No flights
Dec
No flights
Jan
No flights
Feb
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
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