Flights to Galveston Island State Park from Seattle - ￥11,960

View ￥11,960 flight on Sat, Sep 6, 2025Opens in a new window

Popular airlines from Seattle to Galveston Island State Park

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Cheap Flights from Seattle to Galveston Island State Park (SEA-IAH)

Prices were available within the past 7 days and start at ￥11,960 for one-way flights and ￥40,580 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Sep 26 - Sun, Sep 28
SEA
Seattle
IAH
Houston
￥40,580 Roundtrip, found 3 days ago
￥40,580
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 26 from Seattle to Houston, returning Sun, Sep 28, priced at ￥40,580 found 3 days ago
Delta
Mon, Aug 18 - Mon, Aug 25
SEA
Seattle
IAH
Houston
￥40,590 Roundtrip, found 4 days ago
￥40,590
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Aug 18 from Seattle to Houston, returning Mon, Aug 25, priced at ￥40,590 found 4 days ago
American Airlines
Fri, Sep 26 - Sun, Sep 28
SEA
Seattle
HOU
Houston
￥43,380 Roundtrip, found 3 days ago
￥43,380
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 26 from Seattle to Houston, returning Sun, Sep 28, priced at ￥43,380 found 3 days ago
American Airlines
Fri, Sep 26 - Sun, Sep 28
SEA
Seattle
IAH
Houston
￥43,380 Roundtrip, found 3 days ago
￥43,380
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 26 from Seattle to Houston, returning Sun, Sep 28, priced at ￥43,380 found 3 days ago
American Airlines
Sat, Aug 16 - Thu, Aug 21
SEA
Seattle
IAH
Houston
￥45,410 Roundtrip, found 2 hours ago
￥45,410
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Aug 16 from Seattle to Houston, returning Thu, Aug 21, priced at ￥45,410 found 2 hours ago
United
Sat, Aug 16 - Thu, Aug 21
SEA
Seattle
IAH
Houston
￥52,880 Roundtrip, found 2 hours ago
￥52,880
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Aug 16 from Seattle to Houston, returning Thu, Aug 21, priced at ￥52,880 found 2 hours ago

Find the cheapest month to fly from Seattle (SEA) to Houston (IAH)

October is typically the cheapest month to fly

From ￥16,722 - ￥37,616 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.