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George Bush Intercontinental Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from George Bush Intercontinental Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from SGD 122 and round-trip from SGD 216. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IAH 14:27
      4h 51m
      Direct
      SEA 17:18
      Houston - Seattle | Fri, Nov 27 | Alaska Airlines
      SEA 17:36
      4h 22m
      Direct
      IAH 23:58
      Seattle - Houston | Tue, Dec 1 | Alaska Airlines
      SGD 449 SGD 518
      13% off
      13% off
      SGD 518 SGD 449
    • IAH 14:55
      4h 47m
      Direct
      SEA 17:42
      Houston - Seattle | Sat, Nov 7 | Alaska Airlines
      SEA 17:35
      4h 24m
      Direct
      IAH 23:59
      Seattle - Houston | Fri, Nov 13 | Alaska Airlines
      SGD 450 SGD 518
      13% off
      13% off
      SGD 518 SGD 450
    • IAH 22:40
      18h 32m
      1 stop
      SEA 15:12
      Houston - Seattle | Sun, Dec 6 | Frontier Airlines
      SEA 19:48
      13h 44m
      1 stop
      IAH 11:32
      Seattle - Houston | Thu, Dec 10 | Frontier Airlines
      SGD 216 SGD 518
      57% off
      57% off
      SGD 518 SGD 216
    • IAH 14:49
      20h 56m
      1 stop
      SEA 09:45
      Houston - Seattle | Sat, Nov 21 | Frontier Airlines
      SEA 16:27
      6h 15m
      1 stop
      IAH 00:42
      Seattle - Houston | Mon, Nov 23 | Frontier Airlines
      SGD 217
      57% off
      SGD 518 SGD 217
    • IAH 20:40
      21h 3m
      1 stop
      SEA 15:43
      Houston - Seattle | Mon, Dec 28 | Frontier Airlines
      SEA 21:53
      23h 26m
      1 stop
      IAH 23:19
      Seattle - Houston | Thu, Dec 31 | Frontier Airlines
      SGD 239
      54% off
      SGD 518 SGD 239
    • IAH 07:00
      7h 40m
      1 stop
      SEA 12:40
      Houston - Seattle | Sun, Dec 6 | Delta Air Lines
      SEA 19:48
      13h 44m
      1 stop
      IAH 11:32
      Seattle - Houston | Thu, Dec 10 | Frontier Airlines
      SGD 265
      49% off
      SGD 518 SGD 265
    • IAH 06:00
      29h 45m
      1 stop
      SEA 09:45
      Houston - Seattle | Sun, Nov 29 | Frontier Airlines
      SEA 20:09
      13h 23m
      1 stop
      IAH 11:32
      Seattle - Houston | Sat, Dec 5 | Frontier Airlines
      SGD 300
      42% off
      SGD 518 SGD 300
    • IAH 14:49
      22h 10m
      1 stop
      SEA 10:59
      Houston - Seattle | Fri, Nov 27 | Frontier Airlines
      SEA 21:13
      25h 31m
      1 stop
      IAH 00:44
      Seattle - Houston | Wed, Dec 2 | Frontier Airlines
      SGD 332
      36% off
      SGD 518 SGD 332
    • IAH 22:40
      18h 32m
      1 stop
      SEA 15:12
      Houston - Seattle | Mon, Nov 30 | Frontier Airlines
      SEA 16:27
      15h 25m
      1 stop
      IAH 09:52
      Seattle - Houston | Thu, Dec 3 | Frontier Airlines
      SGD 332
      36% off
      SGD 518 SGD 332
    • HOU 13:00
      17h 25m
      1 stop
      SEA 14:00
      Houston - Seattle | Fri, Nov 6 | Normal Airline
      SEA 15:00
      6h
      Direct
      HOU 16:00
      Seattle - Houston | Sun, Nov 8 | Normal Airline
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    • Cheapest
      IAH 12:52
      26h 10m
      1 stop
      SEA 13:02
      Houston - Seattle | Wed, Dec 9 | Frontier Airlines
      SGD 122 SGD 257
      53% off
      53% off
      SGD 257 SGD 122
    • Cheapest
      IAH 10:37
      6h 35m
      1 stop
      SEA 15:12
      Houston - Seattle | Wed, Nov 11 | Frontier Airlines
      SGD 122 SGD 257
      53% off
      53% off
      SGD 257 SGD 122
    • IAH 12:12
      29h 31m
      1 stop
      SEA 15:43
      Houston - Seattle | Tue, Dec 15 | Frontier Airlines
      SGD 146 SGD 257
      43% off
      43% off
      SGD 257 SGD 146
    • IAH 20:49
      22h 21m
      1 stop
      SEA 17:10
      Houston - Seattle | Mon, Dec 21 | Frontier Airlines
      SGD 152
      41% off
      SGD 257 SGD 152
    • IAH 07:00
      8h 2m
      1 stop
      SEA 13:02
      Houston - Seattle | Mon, Dec 7 | Frontier Airlines
      SGD 154
      40% off
      SGD 257 SGD 154
    • IAH 22:03
      24h 44m
      1 stop
      SEA 20:47
      Houston - Seattle | Wed, Dec 2 | Frontier Airlines
      SGD 165
      36% off
      SGD 257 SGD 165
    • IAH 06:00
      11h 43m
      1 stop
      SEA 15:43
      Houston - Seattle | Sat, Dec 5 | Frontier Airlines
      SGD 170
      34% off
      SGD 257 SGD 170
    • IAH 20:40
      21h 3m
      1 stop
      SEA 15:43
      Houston - Seattle | Sun, Dec 13 | Frontier Airlines
      SGD 171
      33% off
      SGD 257 SGD 171
    • IAH 20:40
      21h
      1 stop
      SEA 15:40
      Houston - Seattle | Tue, Dec 1 | Frontier Airlines
      SGD 174
      32% off
      SGD 257 SGD 174
    • HOU 13:00
      17h 25m
      1 stop
      SEA 14:00
      Houston - Seattle | Fri, Nov 6 | Normal Airline
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    • Cheapest nonstop
      IAH 07:00
      4h 41m
      Direct
      SEA 09:41
      Houston - Seattle | Wed, Dec 16 | Alaska Airlines
      SGD 217 SGD 257
      16% off
      16% off
      SGD 257 SGD 217
    • IAH 14:27
      4h 51m
      Direct
      SEA 17:18
      Houston - Seattle | Sat, Nov 7 | Alaska Airlines
      SGD 223 SGD 257
      13% off
      13% off
      SGD 257 SGD 223
    • IAH 17:35
      5h 9m
      Direct
      SEA 20:44
      Houston - Seattle | Sat, Dec 5 | Alaska Airlines
      SGD 247 SGD 795
      69% off
      69% off
      SGD 795 SGD 247
    • IAH 14:30
      4h 53m
      Direct
      SEA 17:23
      Houston - Seattle | Wed, Jan 6 | Alaska Airlines
      SGD 249
      69% off
      SGD 795 SGD 249
    • IAH 07:42
      4h 56m
      Direct
      SEA 10:38
      Houston - Seattle | Tue, Jan 5 | Alaska Airlines
      SGD 249
      69% off
      SGD 795 SGD 249
    • IAH 06:00
      4h 57m
      Direct
      SEA 08:57
      Houston - Seattle | Sat, Dec 12 | Alaska Airlines
      SGD 252
      68% off
      SGD 795 SGD 252
    • IAH 14:45
      5h
      Direct
      SEA 17:45
      Houston - Seattle | Tue, Dec 8 | Alaska Airlines
      SGD 252
      68% off
      SGD 795 SGD 252
    • IAH 06:00
      4h 57m
      Direct
      SEA 08:57
      Houston - Seattle | Tue, Dec 15 | Alaska Airlines
      SGD 253
      68% off
      SGD 795 SGD 253
    • IAH 14:45
      5h
      Direct
      SEA 17:45
      Houston - Seattle | Wed, Dec 9 | Alaska Airlines
      SGD 255
      68% off
      SGD 795 SGD 255
    • HOU 13:00
      17h 25m
      1 stop
      SEA 14:00
      Houston - Seattle | Fri, Nov 6 | Normal Airline
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    • Cheapest nonstop
      IAH 17:35
      5h 9m
      Direct
      SEA 20:44
      Houston - Seattle | Sat, Dec 5 | Alaska Airlines
      SGD 247 SGD 820
      70% off
      70% off
      SGD 820 SGD 247
    • IAH 14:30
      4h 53m
      Direct
      SEA 17:23
      Houston - Seattle | Wed, Jan 6 | Alaska Airlines
      SGD 249 SGD 820
      70% off
      70% off
      SGD 820 SGD 249
    • IAH 07:42
      4h 56m
      Direct
      SEA 10:38
      Houston - Seattle | Tue, Jan 5 | Alaska Airlines
      SGD 249 SGD 820
      70% off
      70% off
      SGD 820 SGD 249
    • IAH 06:00
      4h 57m
      Direct
      SEA 08:57
      Houston - Seattle | Sat, Dec 12 | Alaska Airlines
      SGD 252
      69% off
      SGD 820 SGD 252
    • IAH 14:45
      5h
      Direct
      SEA 17:45
      Houston - Seattle | Tue, Dec 8 | Alaska Airlines
      SGD 252
      69% off
      SGD 820 SGD 252
    • IAH 06:00
      4h 57m
      Direct
      SEA 08:57
      Houston - Seattle | Tue, Dec 15 | Alaska Airlines
      SGD 253
      69% off
      SGD 820 SGD 253
    • IAH 14:45
      5h
      Direct
      SEA 17:45
      Houston - Seattle | Wed, Dec 9 | Alaska Airlines
      SGD 255
      69% off
      SGD 820 SGD 255
    • IAH 14:30
      4h 53m
      Direct
      SEA 17:23
      Houston - Seattle | Thu, Jan 7 | Alaska Airlines
      SGD 275
      66% off
      SGD 820 SGD 275
    • IAH 14:30
      4h 53m
      Direct
      SEA 17:23
      Houston - Seattle | Fri, Jan 8 | Alaska Airlines
      SGD 275
      66% off
      SGD 820 SGD 275
    • HOU 13:00
      17h 25m
      1 stop
      SEA 14:00
      Houston - Seattle | Fri, Nov 6 | Normal Airline
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    • Cheapest nonstop
      IAH 14:27
      4h 51m
      Direct
      SEA 17:18
      Houston - Seattle | Wed, Nov 11 | Alaska Airlines
      SGD 255 SGD 820
      69% off
      69% off
      SGD 820 SGD 255
    • IAH 10:20
      5h 5m
      Direct
      SEA 13:25
      Houston - Seattle | Wed, Nov 11 | United Airlines
      SGD 328 SGD 820
      60% off
      60% off
      SGD 820 SGD 328
    • IAH 07:02
      4h 51m
      Direct
      SEA 09:53
      Houston - Seattle | Sun, Nov 8 | Alaska Airlines
      SGD 352 SGD 820
      56% off
      56% off
      SGD 820 SGD 352
    • IAH 14:27
      4h 51m
      Direct
      SEA 17:18
      Houston - Seattle | Tue, Nov 10 | Alaska Airlines
      SGD 352
      56% off
      SGD 820 SGD 352
    • IAH 07:02
      4h 51m
      Direct
      SEA 09:53
      Houston - Seattle | Mon, Nov 9 | Alaska Airlines
      SGD 595
      27% off
      SGD 820 SGD 595
    • IAH 14:27
      4h 51m
      Direct
      SEA 17:18
      Houston - Seattle | Thu, Nov 5 | Alaska Airlines
      SGD 676
      18% off
      SGD 820 SGD 676
    • IAH 14:27
      4h 51m
      Direct
      SEA 17:18
      Houston - Seattle | Fri, Nov 6 | Alaska Airlines
      SGD 677
      17% off
      SGD 820 SGD 677
    • IAH 07:02
      4h 51m
      Direct
      SEA 09:53
      Houston - Seattle | Sat, Nov 7 | Alaska Airlines
      SGD 691
      16% off
      SGD 820 SGD 691
    • IAH 10:37
      6h 35m
      1 stop
      SEA 15:12
      Houston - Seattle | Wed, Nov 11 | Frontier Airlines
      SGD 122
      85% off
      SGD 820 SGD 122
    • HOU 13:00
      17h 25m
      1 stop
      SEA 14:00
      Houston - Seattle | Fri, Nov 6 | Normal Airline
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    • IAH 07:00
      4h 41m
      Direct
      SEA 09:41
      Houston - Seattle | Wed, Dec 16 | Alaska Airlines
      SGD 217 SGD 257
      16% off
      16% off
      SGD 257 SGD 217
    • IAH 14:27
      4h 51m
      Direct
      SEA 17:18
      Houston - Seattle | Sat, Nov 7 | Alaska Airlines
      SGD 223 SGD 257
      13% off
      13% off
      SGD 257 SGD 223
    • IAH 14:27
      4h 51m
      Direct
      SEA 17:18
      Houston - Seattle | Wed, Nov 11 | Alaska Airlines
      SGD 255 SGD 779
      67% off
      67% off
      SGD 779 SGD 255
    • IAH 14:27
      4h 51m
      Direct
      SEA 17:18
      Houston - Seattle | Fri, Nov 13 | Alaska Airlines
      SGD 277
      64% off
      SGD 779 SGD 277
    • IAH 14:27
      4h 51m
      Direct
      SEA 17:18
      Houston - Seattle | Tue, Nov 10 | Alaska Airlines
      SGD 352
      55% off
      SGD 779 SGD 352
    • IAH 14:27
      4h 51m
      Direct
      SEA 17:18
      Houston - Seattle | Wed, Nov 18 | Alaska Airlines
      SGD 424
      46% off
      SGD 779 SGD 424
    • IAH 07:02
      4h 51m
      Direct
      SEA 09:53
      Houston - Seattle | Tue, Nov 17 | Alaska Airlines
      SGD 425
      47% off
      SGD 795 SGD 425
    • IAH 14:27
      4h 51m
      Direct
      SEA 17:18
      Houston - Seattle | Sat, Nov 14 | Alaska Airlines
      SGD 425
      45% off
      SGD 779 SGD 425
    • IAH 14:27
      4h 51m
      Direct
      SEA 17:18
      Houston - Seattle | Thu, Nov 12 | Alaska Airlines
      SGD 592
      24% off
      SGD 779 SGD 592
    • HOU 13:00
      17h 25m
      1 stop
      SEA 14:00
      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 International Airport

What is the cheapest month to fly from George Bush Intercontinental Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from George Bush Intercontinental Airport to Seattle-Tacoma International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from George Bush Intercontinental Airport to Seattle-Tacoma International Airport are usually in November, with an average price of SGD 230. It is best to avoid February, when the average price can reach SGD 467.

SGD 467
SGD 349
SGD 230
SGD 112
  • SGD 230
    Nov
  • SGD 407
    Dec
  • SGD 253
    Jan
  • SGD 467
    Feb
  • SGD 317
    Mar
  • SGD 331
    Apr
  • SGD 339
    May
  • SGD 406
    Jun
  • SGD 421
    Jul
  • SGD 412
    Aug
  • SGD 398
    Sep
  • SGD 426
    Oct

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

The data is based on the past 12 months and shows the average ticket prices from George Bush Intercontinental Airport to Seattle-Tacoma International 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 departure day from George Bush Intercontinental Airport to Seattle-Tacoma International Airport is Thursday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

SGD 408
SGD 354
SGD 299
SGD 245
    Cheapest
  • SGD 382
    Mon
  • SGD 366
    Tue
  • SGD 395
    Wed
  • SGD 299
    Thu
  • SGD 370
    Fri
  • SGD 365
    Sat
  • SGD 408
    Sun

Which airline offers the cheapest flights from George Bush Intercontinental Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from George Bush Intercontinental Airport to Seattle-Tacoma International Airport is Frontier Airlines (from SGD 119) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From SGD 119
Alaska Airlines
From SGD 217
Delta Air Lines
From SGD 227
American Airlines
From SGD 238
United Airlines
From SGD 284

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What is the flight schedule from George Bush Intercontinental Airport to Seattle-Tacoma International 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. DL1532

    George Bush Intercontinental Airport

    11:02

    IAH

    3h 21m

    Direct

    13:23

    SLC

    S M T W T F S
    Search

  2. DL871

    Salt Lake City International Airport

    17:10

    SLC

    2h 20m

    Direct

    18:30

    SEA

    S M T W T F S

  3. F93227

    George Bush Intercontinental Airport

    12:12

    IAH

    2h 43m

    Direct

    13:55

    DEN

    S M T W T F S
    Search

  4. F91175

    Denver International Airport

    13:07

    DEN

    3h 5m

    Direct

    15:12

    SEA

    S - T - T F -

  5. F91489

    George Bush Intercontinental Airport

    14:37

    IAH

    3h 37m

    Direct

    16:14

    LAS

    S M T W T F S
    Search

  6. F92407

    Harry Reid International Airport

    06:50

    LAS

    2h 55m

    Direct

    09:45

    SEA

    S - - W T - S

  7. F93229

    George Bush Intercontinental Airport

    06:00

    IAH

    2h 40m

    Direct

    07:40

    DEN

    S M T W T F S
    Search

  8. F91175

    Denver International Airport

    13:07

    DEN

    3h 5m

    Direct

    15:12

    SEA

    S - T - T F -

  9. F92995

    George Bush Intercontinental Airport

    22:46

    IAH

    2h 41m

    Direct

    00:27

    DEN

    - M - - - - -
    Search

  10. F91175

    Denver International Airport

    13:07

    DEN

    3h 5m

    Direct

    15:12

    SEA

    S - T - T F -

  11. F91433

    George Bush Intercontinental Airport

    12:22

    IAH

    3h 53m

    Direct

    14:15

    LAX

    - M - - - F -
    Search

  12. F91177

    Los Angeles International Airport

    17:02

    LAX

    3h

    Direct

    20:02

    SEA

    S M T W T F S

  13. F91755

    George Bush Intercontinental Airport

    22:59

    IAH

    3h 48m

    Direct

    00:47

    LAX

    S - T W T - S
    Search

  14. F91177

    Los Angeles International Airport

    17:02

    LAX

    3h

    Direct

    20:02

    SEA

    S M T W T F S

  15. F94131

    George Bush Intercontinental Airport

    07:03

    IAH

    3h 38m

    Direct

    08:41

    LAS

    S M T W T F S
    Search

  16. F92407

    Harry Reid International Airport

    06:50

    LAS

    2h 55m

    Direct

    09:45

    SEA

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

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

Flight distance 3,016.2km
Cheapest one-way ticket price SGD 122
Cheapest return ticket price SGD 216

FAQs for George Bush Intercontinental Airport to Seattle-Tacoma International Airport Flights

  • How long is the flight from George Bush Intercontinental Airport to Seattle-Tacoma International Airport?

    George Bush Intercontinental Airport to Seattle-Tacoma International 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 International Airport (SEA).
  • The earliest flight from George Bush Intercontinental Airport to Seattle-Tacoma International 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 International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around SGD 530 in November, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • 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 International Airport currently start from SGD 122, and round-trip fares start from SGD 216. 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 International 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 International Airport is SGD 366. Prices may vary depending on the departure date, airline, and availability.
  • George Bush Intercontinental Airport to Seattle-Tacoma International 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 International 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.

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Prices displayed on 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, Wi-Fi, 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 the 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.