Cheap flights from Des Moines to Galveston Island State Park

View AU$175 flight on Sat, 6 Sep. 2025Opens in a new window

Popular airlines from Des Moines to Galveston Island State Park

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Cheap Flights from Des Moines (DSM) to Galveston Island State Park (IAH)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 6 Sep. - Sat, 13 Sep.
DSM
Des Moines
HOU
Houston
AU$350 Return, found 15 hours ago
AU$350
Return
found 15 hours ago
Select American Airlines flight, departing Sat, 6 Sep. from Des Moines to Houston, returning Sat, 13 Sep., priced at AU$350 found 15 hours ago
Delta
Sat, 6 Sep. - Sat, 13 Sep.
DSM
Des Moines
IAH
Houston
AU$350 Return, found 15 hours ago
AU$350
Return
found 15 hours ago
Select Delta flight, departing Sat, 6 Sep. from Des Moines to Houston, returning Sat, 13 Sep., priced at AU$350 found 15 hours ago
American Airlines
Sat, 6 Sep. - Sat, 13 Sep.
DSM
Des Moines
IAH
Houston
AU$350 Return, found 15 hours ago
AU$350
Return
found 15 hours ago
Select American Airlines flight, departing Sat, 6 Sep. from Des Moines to Houston, returning Sat, 13 Sep., priced at AU$350 found 15 hours ago
American Airlines
Tue, 2 Sep. - Tue, 9 Sep.
DSM
Des Moines
IAH
Houston
AU$353 Return, found 4 days ago
AU$353
Return
found 4 days ago
Select American Airlines flight, departing Tue, 2 Sep. from Des Moines to Houston, returning Tue, 9 Sep., priced at AU$353 found 4 days ago
American Airlines
Sun, 3 Aug. - Sun, 10 Aug.
DSM
Des Moines
IAH
Houston
AU$365 Return, found 6 days ago
AU$365
Return
found 6 days ago
Select American Airlines flight, departing Sun, 3 Aug. from Des Moines to Houston, returning Sun, 10 Aug., priced at AU$365 found 6 days ago
United
Sat, 6 Sep. - Sat, 13 Sep.
DSM
Des Moines
IAH
Houston
AU$428 Return, found 15 hours ago
AU$428
Return
found 15 hours ago
Select United flight, departing Sat, 6 Sep. from Des Moines to Houston, returning Sat, 13 Sep., priced at AU$428 found 15 hours ago

Find the cheapest month to fly from Des Moines (DSM) to Houston (IAH)

October is typically the cheapest month to fly

From AU$181 - AU$442 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.