Flight Routes from Houston George Bush to Seattle Tacoma

Compare cheap outbound and return flights from Houston - George Bush (IAH) to Seattle-Tacoma (SEA) and find the best offer from numerous airlines and travel agencies.

Trip type
Fastest outbound flight
Fastest inbound flight
non-stop flights
51x / week
Flight distance
3,017 km
Time difference

Flight schedule from Houston - George Bush (IAH) to Seattle-Tacoma (SEA)

Select a travel date in the flight schedule for the route from Houston - George Bush (IAH) to Seattle-Tacoma (SEA) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsIAH–SEA · 16 of 16
fromto
dep.arr.
durationstopovers
  1. September 13 – 19, 2026
  2. September 20 – 26, 2026
  3. Sep 27 – Oct 3, 2026
    1. IAHSEA
      nonstop
      1. Alaska Airlines
    2. IAHSEA
      nonstop
      1. Alaska Airlines
    3. IAHSEA
      nonstop
      1. Alaska Airlines
    4. IAHSEA
      nonstop
      1. United Airlines
    5. IAHSEA
      nonstop
      1. United Airlines
    6. IAHSEA
      nonstop
      1. United Airlines
    7. IAHSEA
      nonstop
      1. United Airlines
    8. IAHSEA
      nonstop
      1. United Airlines
    9. IAHSEA
      nonstop
      1. United Airlines
    10. IAHSEA
      nonstop
      1. United Airlines
    11. IAHSEA
      nonstop
      1. Alaska Airlines
    12. IAHSEA
      nonstop
      1. United Airlines
    13. IAHSEA
      nonstop
      1. United Airlines
    14. IAHSEA
      nonstop
      1. United Airlines
    15. IAHSEA
      nonstop
      1. United Airlines

      Tips and tricks to help you find cheap flights from Houston George Bush to Seattle Tacoma

      Favorite airline: Frontier Airlines
      Frontier Airlines is the most popular airline for flights from Houston - George Bush to Seattle-Tacoma.
      Frontier Airlines
      39 %
      Alaska Airlines
      33 %
      United Airlines
      22 %
      Stopover flights are the cheapest connection
      Compared to flights with a stopover, direct flights are $110.00 more expensive on this route.
      non stop flight
      1 stop
      04h 40min
      16h 33min
      337 $US
      227 $US
      The favorite connection is non-stop
      Non-stop flights are especially popular on this route. 54 % of travelers will book a direct flight.
      Route
      bookings
      Direct flights
      04h 40min, from 337 $US
      54 %
      1 stopover Denver International Airport, CO
      16h 33min, from 227 $US
      38 %
      1 stopover Las Vegas - McCarran International Airport, NV
      10h 37min, from 1 443 $US
      8 %

      Important flight information

      Discover more flights around Houston - George Bush and Seattle-Tacoma

      Departure airport Airport Houston - George Bush Intercontinental Airport, TX (IAH)
      Arrival airport Airport Seattle-Tacoma International Airport, WA (SEA)
      Destination country Flights to United States
      City-Code - Arrival airport Houston - Metro - Seattle-Tacoma International Airport, WA
      Departure airport - Destination country Houston - George Bush Intercontinental Airport, TX - United States
      Alternative routes to United States
      Alternative flights to Seattle-Tacoma
      Flight destinations with a similar price