Flights to Galveston Island State Park from Portland - ￥25,400

View ￥25,400 flight on Mon, Sep 15, 2025Opens in a new window

Popular airlines from Portland to Galveston Island State Park

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Cheap Flights from Portland to Galveston Island State Park (PDX-IAH)

Prices were available within the past 7 days and start at ￥25,400 for one-way flights and ￥37,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 15 - Wed, Sep 17
PDX
Portland
HOU
Houston
￥37,700 Roundtrip, found 4 days ago
￥37,700
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Sep 15 from Portland to Houston, returning Wed, Sep 17, priced at ￥37,700 found 4 days ago
American Airlines
Mon, Sep 15 - Thu, Sep 18
PDX
Portland
IAH
Houston
￥37,700 Roundtrip, found 4 days ago
￥37,700
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Sep 15 from Portland to Houston, returning Thu, Sep 18, priced at ￥37,700 found 4 days ago
American Airlines
Mon, Sep 15 - Wed, Sep 17
PDX
Portland
IAH
Houston
￥38,470 Roundtrip, found 4 days ago
￥38,470
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Sep 15 from Portland to Houston, returning Wed, Sep 17, priced at ￥38,470 found 4 days ago
United
Mon, Sep 15 - Wed, Sep 17
PDX
Portland
IAH
Houston
￥41,340 Roundtrip, found 4 days ago
￥41,340
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 15 from Portland to Houston, returning Wed, Sep 17, priced at ￥41,340 found 4 days ago
Delta
Mon, Sep 15 - Wed, Sep 17
PDX
Portland
IAH
Houston
￥42,090 Roundtrip, found 4 days ago
￥42,090
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 15 from Portland to Houston, returning Wed, Sep 17, priced at ￥42,090 found 4 days ago
American Airlines
Mon, Sep 15 - Thu, Sep 18
PDX
Portland
IAH
Houston
￥42,110 Roundtrip, found 4 days ago
￥42,110
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Sep 15 from Portland to Houston, returning Thu, Sep 18, priced at ￥42,110 found 4 days ago

Find the cheapest month to fly from Portland (PDX) to Houston (IAH)

September is typically the cheapest month to fly

From ￥14,829 - ￥28,617 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.