Flights to Southwest Houston from Seattle - ￥11,820

View ￥11,820 flight on Sat, Sep 13, 2025Opens in a new window

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Cheap Flights from Seattle to Southwest Houston (SEA-HOU)

Prices were available within the past 7 days and start at ￥11,820 for one-way flights and ￥23,640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 18 - Wed, Sep 24
SEA
Seattle
IAH
Houston
￥23,640 Roundtrip, found 3 days ago
￥23,640
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 18 from Seattle to Houston, returning Wed, Sep 24, priced at ￥23,640 found 3 days ago
American Airlines
Thu, Sep 11 - Sat, Sep 20
SEA
Seattle
IAH
Houston
￥23,770 Roundtrip, found 2 days ago
￥23,770
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 11 from Seattle to Houston, returning Sat, Sep 20, priced at ￥23,770 found 2 days ago
American Airlines
Thu, Oct 16 - Wed, Oct 22
SEA
Seattle
IAH
Houston
￥24,400 Roundtrip, found 4 days ago
￥24,400
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Oct 16 from Seattle to Houston, returning Wed, Oct 22, priced at ￥24,400 found 4 days ago
American Airlines
Thu, Sep 11 - Sat, Sep 20
SEA
Seattle
IAH
Houston
￥24,530 Roundtrip, found 2 days ago
￥24,530
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 11 from Seattle to Houston, returning Sat, Sep 20, priced at ￥24,530 found 2 days ago
Delta
Thu, Sep 11 - Sat, Sep 20
SEA
Seattle
IAH
Houston
￥24,740 Roundtrip, found 2 days ago
￥24,740
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 11 from Seattle to Houston, returning Sat, Sep 20, priced at ￥24,740 found 2 days ago
United
Thu, Sep 18 - Wed, Sep 24
SEA
Seattle
IAH
Houston
￥39,830 Roundtrip, found 3 days ago
￥39,830
Roundtrip
found 3 days ago
Select United flight, departing Thu, Sep 18 from Seattle to Houston, returning Wed, Sep 24, priced at ￥39,830 found 3 days 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.