FFL Helper
Houston HOU
$141
SEA → IAH · Frontier Airlines
FFL Helper / Seattle / Houston
SEA → HOU
Seattle (SEA) to Houston (HOU)
Compare one-way fares for flights from Seattle to Houston.
Lowest fare
$141
Distance
1,889 mi
Flight time
20h 21m
Airports
SEA–IAH
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By month: December 2026 from $141
Price calendar
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Upcoming dates
About this route
This calendar shows dated one-way fares from Seattle to Houston. Use it to see which days are cheaper before you search tickets.
Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Seattle to Houston.