Direct flights from Houston to Seattle (IAH → SEA)

Distance 3,013 km (1,872 mi)
Est. duration 3h 33m
IAH
Houston
George Bush Intcntl Houston, USA
SEA
Seattle
Seattle Tacoma International, USA
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Live fares · IAH → SEA

Available flights

Frontier AirlinesNon-stop
from$321
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Frequently asked questions

How far is the flight from Houston to Seattle? The flight distance from IAH to SEA is approximately 3,013 km (1,872 miles).
How long is the flight from IAH to SEA? The estimated flight time from Houston to Seattle is approximately 3h 33m.
What airlines fly from IAH to SEA? Airlines operating direct flights from Houston to Seattle include: AS, UA.

Cheapest fares Houston → Seattle

Houston IAH
Seattle SEA
May — June — July — August — September — October —

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Houston → Seattle.

Cheap flights from Houston to Seattle Cheapest month to fly to Seattle Flights from USA Flights to USA Visa-free with USA passport All airports in USA AS routes & destinations All routes by this carrier UA routes & destinations All routes by this carrier

Try a nearby airport to Houston

Flights to Seattle (SEA) from other airports within 350 km of Houston. Often unlocks cheaper fares or better times.

HOU → SEA 38 km from IAH Houston → Seattle USA · 71 destinations AUS → SEA 225 km from IAH Austin → Seattle USA · 98 destinations SAT → SEA 307 km from IAH San Antonio → Seattle USA · 48 destinations SHV → SEA 310 km from IAH Shreveport → Seattle USA · 9 destinations DAL → SEA 349 km from IAH Dallas → Seattle USA · 79 destinations

Or try a nearby airport to Seattle

Flights from Houston (IAH) to other airports within 350 km of Seattle.

IAH → PAE 52 km from SEA Houston → Everett USA · 9 destinations IAH → BLI 151 km from SEA Houston → Bellingham USA · 7 destinations IAH → YYJ 157 km from SEA Houston → Victoria Canada · 15 destinations IAH → YVR 205 km from SEA Houston → Vancouver Canada · 123 destinations IAH → PDX 207 km from SEA Houston → Portland USA · 90 destinations

Other flights from Houston (IAH)

Abilene (ABI) Acapulco (ACA) Aguascalientes (AGU) Albuquerque (ABQ) Alexandria (AEX) Amarillo (AMA) Amsterdam (AMS) Anchorage (ANC) All 193 destinations →

Other flights from Seattle (SEA)

Albuquerque (ABQ) Amsterdam (AMS) Anchorage (ANC) Arcata (ACV) Atlanta (ATL) Austin (AUS) Baltimore (BWI) Barcelona (BCN) All 139 destinations →