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George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport flight

Explore the cheapest one-way and round-trip flights from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport over the next 90 days, with one-way fares from $95 and round-trip from $186. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IAH 6:29 AM
      5h
      Nonstop
      SEA 9:29 AM
      Houston - Seattle | Tue, Dec 22 | Alaska Airlines
      SEA 10:54 PM
      4h 15m
      Nonstop
      IAH 5:09 AM
      Seattle - Houston | Tue, Dec 29 | Alaska Airlines
      $385 $466
      17% off
      17% off
      $466 $385
    • IAH 2:45 PM
      5h
      Nonstop
      SEA 5:45 PM
      Houston - Seattle | Thu, Dec 10 | Alaska Airlines
      SEA 5:36 PM
      4h 23m
      Nonstop
      IAH 11:59 PM
      Seattle - Houston | Sat, Dec 12 | Alaska Airlines
      $405 $466
      13% off
      13% off
      $466 $405
    • IAH 8:40 PM
      21h 3m
      1 stop
      SEA 3:43 PM
      Houston - Seattle | Fri, Dec 4 | Frontier Airlines
      SEA 9:53 PM
      23h 26m
      1 stop
      IAH 11:19 PM
      Seattle - Houston | Mon, Dec 7 | Frontier Airlines
      $186 $466
      60% off
      60% off
      $466 $186
    • IAH 10:40 PM
      18h 32m
      1 stop
      SEA 3:12 PM
      Houston - Seattle | Thu, Nov 12 | Frontier Airlines
      SEA 12:14 PM
      14h 56m
      1 stop
      IAH 5:10 AM
      Seattle - Houston | Wed, Nov 18 | Frontier Airlines
      $215
      54% off
      $466 $215
    • IAH 9:43 PM
      19h 29m
      1 stop
      SEA 3:12 PM
      Houston - Seattle | Tue, Nov 17 | Frontier Airlines
      SEA 9:53 PM
      11h 34m
      1 stop
      IAH 11:27 AM
      Seattle - Houston | Fri, Nov 20 | Frontier Airlines
      $225
      52% off
      $466 $225
    • IAH 6:00 AM
      29h 45m
      1 stop
      SEA 9:45 AM
      Houston - Seattle | Thu, Nov 5 | Frontier Airlines
      SEA 8:09 PM
      13h 23m
      1 stop
      IAH 11:32 AM
      Seattle - Houston | Wed, Nov 11 | Frontier Airlines
      $234
      50% off
      $466 $234
    • IAH 9:43 PM
      19h 29m
      1 stop
      SEA 3:12 PM
      Houston - Seattle | Tue, Nov 10 | Frontier Airlines
      SEA 7:48 PM
      13h 44m
      1 stop
      IAH 11:32 AM
      Seattle - Houston | Mon, Nov 16 | Frontier Airlines
      $248
      47% off
      $466 $248
    • IAH 6:40 AM
      10h 32m
      1 stop
      SEA 3:12 PM
      Houston - Seattle | Sat, Nov 7 | Frontier Airlines
      SEA 4:27 PM
      6h 15m
      1 stop
      IAH 12:42 AM
      Seattle - Houston | Wed, Nov 11 | Frontier Airlines
      $252
      46% off
      $466 $252
    • IAH 12:12 PM
      29h 31m
      1 stop
      SEA 3:43 PM
      Houston - Seattle | Thu, Dec 10 | Frontier Airlines
      SEA 4:58 PM
      6h 25m
      1 stop
      IAH 1:23 AM
      Seattle - Houston | Sat, Dec 12 | Frontier Airlines
      $258
      45% off
      $466 $258
    • HOU 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Houston - Seattle | Fri, Nov 6 | Normal Airline
      SEA 3:00 PM
      6h
      Nonstop
      HOU 4:00 PM
      Seattle - Houston | Sun, Nov 8 | Normal Airline
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    • Cheapest
      IAH 12:52 PM
      26h 10m
      1 stop
      SEA 1:02 PM
      Houston - Seattle | Wed, Dec 9 | Frontier Airlines
      $95 $227
      57% off
      57% off
      $227 $95
    • Cheapest
      IAH 10:37 AM
      6h 35m
      1 stop
      SEA 3:12 PM
      Houston - Seattle | Wed, Nov 11 | Frontier Airlines
      $95 $227
      57% off
      57% off
      $227 $95
    • IAH 12:12 PM
      29h 31m
      1 stop
      SEA 3:43 PM
      Houston - Seattle | Tue, Dec 15 | Frontier Airlines
      $114 $227
      50% off
      50% off
      $227 $114
    • IAH 8:49 PM
      22h 21m
      1 stop
      SEA 5:10 PM
      Houston - Seattle | Mon, Dec 21 | Frontier Airlines
      $119
      48% off
      $227 $119
    • IAH 7:00 AM
      8h 2m
      1 stop
      SEA 1:02 PM
      Houston - Seattle | Mon, Dec 7 | Frontier Airlines
      $120
      47% off
      $227 $120
    • IAH 10:03 PM
      24h 44m
      1 stop
      SEA 8:47 PM
      Houston - Seattle | Wed, Dec 2 | Frontier Airlines
      $129
      43% off
      $227 $129
    • IAH 6:00 AM
      11h 43m
      1 stop
      SEA 3:43 PM
      Houston - Seattle | Sat, Dec 5 | Frontier Airlines
      $133
      41% off
      $227 $133
    • IAH 8:40 PM
      21h 3m
      1 stop
      SEA 3:43 PM
      Houston - Seattle | Sun, Dec 13 | Frontier Airlines
      $133
      41% off
      $227 $133
    • IAH 8:40 PM
      21h
      1 stop
      SEA 3:40 PM
      Houston - Seattle | Tue, Dec 1 | Frontier Airlines
      $136
      40% off
      $227 $136
    • HOU 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Houston - Seattle | Fri, Nov 6 | Normal Airline
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    • Cheapest nonstop
      IAH 5:35 PM
      5h 9m
      Nonstop
      SEA 8:44 PM
      Houston - Seattle | Sat, Dec 5 | Alaska Airlines
      $193 $227
      15% off
      15% off
      $227 $193
    • IAH 2:30 PM
      4h 53m
      Nonstop
      SEA 5:23 PM
      Houston - Seattle | Wed, Jan 6 | Alaska Airlines
      $195 $621
      69% off
      69% off
      $621 $195
    • IAH 7:42 AM
      4h 56m
      Nonstop
      SEA 10:38 AM
      Houston - Seattle | Tue, Jan 5 | Alaska Airlines
      $195 $621
      69% off
      69% off
      $621 $195
    • IAH 6:00 AM
      4h 57m
      Nonstop
      SEA 8:57 AM
      Houston - Seattle | Tue, Dec 8 | Alaska Airlines
      $197
      13% off
      $227 $197
    • IAH 6:00 AM
      4h 57m
      Nonstop
      SEA 8:57 AM
      Houston - Seattle | Sat, Dec 12 | Alaska Airlines
      $197
      68% off
      $621 $197
    • IAH 2:45 PM
      5h
      Nonstop
      SEA 5:45 PM
      Houston - Seattle | Tue, Dec 8 | Alaska Airlines
      $197
      68% off
      $621 $197
    • IAH 6:00 AM
      4h 57m
      Nonstop
      SEA 8:57 AM
      Houston - Seattle | Tue, Dec 15 | Alaska Airlines
      $198
      68% off
      $621 $198
    • IAH 2:45 PM
      5h
      Nonstop
      SEA 5:45 PM
      Houston - Seattle | Wed, Dec 9 | Alaska Airlines
      $199
      68% off
      $621 $199
    • IAH 2:27 PM
      4h 51m
      Nonstop
      SEA 5:18 PM
      Houston - Seattle | Wed, Nov 11 | Alaska Airlines
      $199
      67% off
      $609 $199
    • HOU 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Houston - Seattle | Fri, Nov 6 | Normal Airline
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    • Cheapest nonstop
      IAH 5:35 PM
      5h 9m
      Nonstop
      SEA 8:44 PM
      Houston - Seattle | Sat, Dec 5 | Alaska Airlines
      $193 $641
      70% off
      70% off
      $641 $193
    • IAH 2:30 PM
      4h 53m
      Nonstop
      SEA 5:23 PM
      Houston - Seattle | Wed, Jan 6 | Alaska Airlines
      $195 $641
      70% off
      70% off
      $641 $195
    • IAH 7:42 AM
      4h 56m
      Nonstop
      SEA 10:38 AM
      Houston - Seattle | Tue, Jan 5 | Alaska Airlines
      $195 $641
      70% off
      70% off
      $641 $195
    • IAH 6:00 AM
      4h 57m
      Nonstop
      SEA 8:57 AM
      Houston - Seattle | Sat, Dec 12 | Alaska Airlines
      $197
      69% off
      $641 $197
    • IAH 2:45 PM
      5h
      Nonstop
      SEA 5:45 PM
      Houston - Seattle | Tue, Dec 8 | Alaska Airlines
      $197
      69% off
      $641 $197
    • IAH 6:00 AM
      4h 57m
      Nonstop
      SEA 8:57 AM
      Houston - Seattle | Tue, Dec 15 | Alaska Airlines
      $198
      69% off
      $641 $198
    • IAH 2:45 PM
      5h
      Nonstop
      SEA 5:45 PM
      Houston - Seattle | Wed, Dec 9 | Alaska Airlines
      $199
      69% off
      $641 $199
    • IAH 2:30 PM
      4h 53m
      Nonstop
      SEA 5:23 PM
      Houston - Seattle | Thu, Jan 7 | Alaska Airlines
      $214
      67% off
      $641 $214
    • IAH 2:30 PM
      4h 53m
      Nonstop
      SEA 5:23 PM
      Houston - Seattle | Fri, Jan 8 | Alaska Airlines
      $215
      66% off
      $641 $215
    • HOU 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Houston - Seattle | Fri, Nov 6 | Normal Airline
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    • Cheapest nonstop
      IAH 2:27 PM
      4h 51m
      Nonstop
      SEA 5:18 PM
      Houston - Seattle | Wed, Nov 11 | Alaska Airlines
      $199 $641
      69% off
      69% off
      $641 $199
    • IAH 10:20 AM
      5h 5m
      Nonstop
      SEA 1:25 PM
      Houston - Seattle | Wed, Nov 11 | United Airlines
      $256 $641
      60% off
      60% off
      $641 $256
    • IAH 7:02 AM
      4h 51m
      Nonstop
      SEA 9:53 AM
      Houston - Seattle | Sun, Nov 8 | Alaska Airlines
      $275 $641
      56% off
      56% off
      $641 $275
    • IAH 2:27 PM
      4h 51m
      Nonstop
      SEA 5:18 PM
      Houston - Seattle | Tue, Nov 10 | Alaska Airlines
      $275
      56% off
      $641 $275
    • IAH 7:02 AM
      4h 51m
      Nonstop
      SEA 9:53 AM
      Houston - Seattle | Mon, Nov 9 | Alaska Airlines
      $465
      27% off
      $641 $465
    • IAH 2:27 PM
      4h 51m
      Nonstop
      SEA 5:18 PM
      Houston - Seattle | Thu, Nov 5 | Alaska Airlines
      $528
      18% off
      $641 $528
    • IAH 2:27 PM
      4h 51m
      Nonstop
      SEA 5:18 PM
      Houston - Seattle | Fri, Nov 6 | Alaska Airlines
      $529
      17% off
      $641 $529
    • IAH 7:02 AM
      4h 51m
      Nonstop
      SEA 9:53 AM
      Houston - Seattle | Sat, Nov 7 | Alaska Airlines
      $540
      16% off
      $641 $540
    • IAH 10:37 AM
      6h 35m
      1 stop
      SEA 3:12 PM
      Houston - Seattle | Wed, Nov 11 | Frontier Airlines
      $95
      85% off
      $641 $95
    • HOU 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Houston - Seattle | Fri, Nov 6 | Normal Airline
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    • IAH 2:27 PM
      4h 51m
      Nonstop
      SEA 5:18 PM
      Houston - Seattle | Wed, Nov 11 | Alaska Airlines
      $199 $609
      67% off
      67% off
      $609 $199
    • IAH 2:27 PM
      4h 51m
      Nonstop
      SEA 5:18 PM
      Houston - Seattle | Fri, Nov 13 | Alaska Airlines
      $216 $609
      65% off
      65% off
      $609 $216
    • IAH 2:27 PM
      4h 51m
      Nonstop
      SEA 5:18 PM
      Houston - Seattle | Tue, Nov 10 | Alaska Airlines
      $275 $609
      55% off
      55% off
      $609 $275
    • IAH 2:27 PM
      4h 51m
      Nonstop
      SEA 5:18 PM
      Houston - Seattle | Wed, Nov 18 | Alaska Airlines
      $331
      46% off
      $609 $331
    • IAH 7:02 AM
      4h 51m
      Nonstop
      SEA 9:53 AM
      Houston - Seattle | Tue, Nov 17 | Alaska Airlines
      $332
      47% off
      $621 $332
    • IAH 2:27 PM
      4h 51m
      Nonstop
      SEA 5:18 PM
      Houston - Seattle | Sat, Nov 14 | Alaska Airlines
      $332
      45% off
      $609 $332
    • IAH 2:27 PM
      4h 51m
      Nonstop
      SEA 5:18 PM
      Houston - Seattle | Thu, Nov 12 | Alaska Airlines
      $463
      24% off
      $609 $463
    • IAH 7:02 AM
      4h 51m
      Nonstop
      SEA 9:53 AM
      Houston - Seattle | Mon, Nov 9 | Alaska Airlines
      $465
      25% off
      $621 $465
    • IAH 2:27 PM
      4h 51m
      Nonstop
      SEA 5:18 PM
      Houston - Seattle | Thu, Nov 5 | Alaska Airlines
      $528
      13% off
      $609 $528
    • HOU 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Houston - Seattle | Fri, Nov 6 | Normal Airline
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Displayed flight fares from Houston to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport

What is the cheapest month for one-way flights from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport?

Data is based on average one-way flight prices from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport, the best time to buy is in November, with an average price of $179. You’ll want to avoid February, when the average price can reach as high as $365.

$365
$272
$179
$86
  • $179
    Nov
  • $318
    Dec
  • $198
    Jan
  • $365
    Feb
  • $247
    Mar
  • $259
    Apr
  • $264
    May
  • $317
    Jun
  • $328
    Jul
  • $322
    Aug
  • $311
    Sep
  • $333
    Oct

What is the cheapest day of the week to fly from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport is Thursday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

$319
$276
$233
$190
    Cheapest
  • $298
    Mon
  • $286
    Tue
  • $309
    Wed
  • $233
    Thu
  • $289
    Fri
  • $285
    Sat
  • $319
    Sun

Which airline offers the cheapest flights from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport?

The cheapest airline flying from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport is Frontier Airlines (from $95) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From $95
Delta Air Lines
From $180
Alaska Airlines
From $193
American Airlines
From $198
United Airlines
From $256
Volaris
From $404

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What is the flight schedule from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport?

Check the schedule for flights from Houston to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93227

    George Bush Intercontinental Airport

    10:48 AM

    IAH

    2h 48m

    Nonstop

    12:36 PM

    DEN

    S M T W T F S
    Search

  2. F91175

    Denver International Airport

    1:07 PM

    DEN

    3h 5m

    Nonstop

    3:12 PM

    SEA

    S - T - T F -

  3. F91489

    George Bush Intercontinental Airport

    4:17 PM

    IAH

    3h 39m

    Nonstop

    5:56 PM

    LAS

    S M T W T F S
    Search

  4. F92407

    Harry Reid Intl. Airport

    6:05 AM

    LAS

    2h 47m

    Nonstop

    8:52 AM

    SEA

    S - - W T - S

  5. F93229

    George Bush Intercontinental Airport

    7:04 AM

    IAH

    2h 48m

    Nonstop

    8:52 AM

    DEN

    S M T W T F S
    Search

  6. F91175

    Denver International Airport

    1:07 PM

    DEN

    3h 5m

    Nonstop

    3:12 PM

    SEA

    S - T - T F -

  7. F92995

    George Bush Intercontinental Airport

    10:46 PM

    IAH

    2h 41m

    Nonstop

    12:27 AM

    DEN

    - M - - - - -
    Search

  8. F91175

    Denver International Airport

    1:07 PM

    DEN

    3h 5m

    Nonstop

    3:12 PM

    SEA

    S - T - T F -

  9. F91433

    George Bush Intercontinental Airport

    12:22 PM

    IAH

    3h 53m

    Nonstop

    2:15 PM

    LAX

    - M - - - F -
    Search

  10. F91177

    Los Angeles Intl. Airport

    5:02 PM

    LAX

    3h

    Nonstop

    8:02 PM

    SEA

    S M T W T F S

  11. F91755

    George Bush Intercontinental Airport

    10:59 PM

    IAH

    3h 48m

    Nonstop

    12:47 AM

    LAX

    S - T W T - S
    Search

  12. F91177

    Los Angeles Intl. Airport

    5:02 PM

    LAX

    3h

    Nonstop

    8:02 PM

    SEA

    S M T W T F S

  13. F94131

    George Bush Intercontinental Airport

    12:57 PM

    IAH

    3h 34m

    Nonstop

    2:31 PM

    LAS

    S M T W T F S
    Search

  14. F92407

    Harry Reid Intl. Airport

    6:05 AM

    LAS

    2h 47m

    Nonstop

    8:52 AM

    SEA

    S - - W T - S
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About George Bush Intercontinental Airport and Seattle Tacoma Intl. Airport

Learn about George Bush Intercontinental Airport (IAH) and Seattle Tacoma Intl. Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 3,016.2 km
Cheapest one-way ticket price $95
Cheapest return ticket price $186

FAQs for George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport Flights

  • How long is the flight from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport?

    George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport takes about 4 hours 30 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 daily flights from George Bush Intercontinental Airport (IAH) to Seattle Tacoma Intl. Airport (SEA).
  • The earliest flight from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport departs at 06:02, and the last departs at 20:09, with about 9 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from George Bush Intercontinental Airport (IAH) to Seattle Tacoma Intl. Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around $414 in November, the most expensive month to book this route.
  • The earliest flight departs from George Bush Intercontinental Airport (IAH) at 06:00 and arrives in Seattle Tacoma Intl. Airport (SEA) at 08:44.
  • The latest flight departs from George Bush Intercontinental Airport (IAH) at 21:30 and arrives in Seattle Tacoma Intl. Airport (SEA) at 00:34.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • United Airlines is a very popular airline operating an average of 2037 flights per month.
  • One-way flights from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport currently start from $95, and round-trip fares start from $186. The current lowest fare is a Frontier Airlines flight departing on Wed, Dec 9; prices may vary depending on availability.
  • Yes. United Airlines and Alaska Airlines operate direct flights from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport, with an average flight time of 4 hours 44 minutes, and around 44 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport is $286. Prices may vary depending on the departure date, airline, and availability.
  • George Bush Intercontinental Airport to Seattle Tacoma Intl. Airport operates around 48 weekly flights, mainly by United Airlines and Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter George Bush Intercontinental Airport and Seattle Tacoma Intl. Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.