Cheap Flights from Seattle to Galveston Island State Park

View €80 flight on Mon, 25 Aug 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 €80 for one-way flights and €166 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
IAH
Houston
€166 Return, found 17 hours ago
€166
Return
found 17 hours ago
Select American Airlines flight, departing Sat, 27 Sep from Seattle to Houston, returning Sat, 4 Oct, priced at €166 found 17 hours ago
Delta
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
IAH
Houston
€166 Return, found 17 hours ago
€166
Return
found 17 hours ago
Select Delta flight, departing Sat, 27 Sep from Seattle to Houston, returning Sat, 4 Oct, priced at €166 found 17 hours ago
Delta
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
IAH
Houston
€181 Return, found 17 hours ago
€181
Return
found 17 hours ago
Select Delta flight, departing Sat, 27 Sep from Seattle to Houston, returning Sat, 4 Oct, priced at €181 found 17 hours ago
American Airlines
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
HOU
Houston
€211 Return, found 17 hours ago
€211
Return
found 17 hours ago
Select American Airlines flight, departing Sat, 27 Sep from Seattle to Houston, returning Sat, 4 Oct, priced at €211 found 17 hours ago
United
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
IAH
Houston
€227 Return, found 17 hours ago
€227
Return
found 17 hours ago
Select United flight, departing Sat, 27 Sep from Seattle to Houston, returning Sat, 4 Oct, priced at €227 found 17 hours ago
JetBlue Airways
Fri, 22 Aug - Mon, 25 Aug
SEA
Seattle
IAH
Houston
€599 Return, found 4 days ago
€599
Return
found 4 days ago
Select JetBlue Airways flight, departing Fri, 22 Aug from Seattle to Houston, returning Mon, 25 Aug, priced at €599 found 4 days ago

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

October is typically the cheapest month to fly

From €99 - €202 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.