
Popular airlines from Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH)
- Alaska Airlines
Alaska Airlines
- United
United
- American Airlines
American Airlines
- Delta
Delta
- Frontier Airlines
Frontier Airlines
- Hawaiian Airlines
Hawaiian Airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Cheap flights from Seattle to Houston (SEA-IAH)
Prices were available within the past 7 days and start at €111 for one-way flights and €221 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 21 Feb - Sat, 28 Feb
SEA
Seattle
IAH
Houston
€221 Return, found 20 hours ago
€221
Return
found 20 hours ago

Sat, 31 Jan - Sat, 7 Feb
SEA
Seattle
IAH
Houston
€222 Return, found 4 days ago
€222
Return
found 4 days ago

Sat, 21 Feb - Sat, 28 Feb
SEA
Seattle
IAH
Houston
€230 Return, found 20 hours ago
€230
Return
found 20 hours ago

Sat, 21 Feb - Sat, 28 Feb
SEA
Seattle
IAH
Houston
€238 Return, found 20 hours ago
€238
Return
found 20 hours ago

Sat, 21 Feb - Sat, 28 Feb
SEA
Seattle
IAH
Houston
€256 Return, found 20 hours ago
€256
Return
found 20 hours ago

Sat, 31 Jan - Sat, 7 Feb
SEA
Seattle
IAH
Houston
€257 Return, found 4 days ago
€257
Return
found 4 days ago

Sat, 31 Jan - Sat, 7 Feb
SEA
Seattle
IAH
Houston
€259 Return, found 4 days ago
€259
Return
found 4 days ago

Sat, 21 Feb - Sat, 28 Feb
SEA
Seattle
IAH
Houston
€260 Return, found 20 hours ago
€260
Return
found 20 hours ago

Sat, 21 Feb - Sat, 28 Feb
SEA
Seattle
IAH
Houston
€263 Return, found 20 hours ago
€263
Return
found 20 hours ago

Sat, 31 Jan - Sat, 7 Feb
SEA
Seattle
IAH
Houston
€264 Return, found 4 days ago
€264
Return
found 4 days ago
Find the cheapest month to fly from Seattle (SEA) to Houston (IAH)
January is typically the cheapest month to fly
From €104 - €221 per traveller.
Frequently asked questions
Travel information
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | George Bush Intercontinental |
Airlines serving | American Airlines, Delta, United |
Return price | €221 |
Distance | 2994 km |
Average flight time | 7 hours 34 mins |
Book with confidence
Perfect flights from Seattle to Houston
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*Available to Expedia members.