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Seattle-Tacoma International Airport to George Bush Intercontinental Airport flight
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Cheap Flights from Seattle-Tacoma International Airport to George Bush Intercontinental Airport

Search for flights from Seattle to Houston and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • SEA21:35
        9h 8m
        1 stop
        IAH08:43
        Seattle - Houston|Tue, May 14|Frontier Airlines
        $46$103
        56% OFF
        56% OFF
        $103$46
      • SEA21:32
        8h 57m
        1 stop
        IAH08:29
        Seattle - Houston|Sat, May 11|Frontier Airlines
        $47$103
        54% OFF
        54% OFF
        $103$47
      • SEA09:00
        9h 16m
        1 stop
        IAH20:16
        Seattle - Houston|Sat, May 18|Frontier Airlines
        $49$103
        53% OFF
        53% OFF
        $103$49
      • SEA17:31
        25h 58m
        1 stop
        IAH21:29
        Seattle - Houston|Thu, May 9|Frontier Airlines
        $53
        $53
      • SEA22:24
        10h 54m
        1 stop
        IAH11:18
        Seattle - Houston|Fri, May 17|Frontier Airlines
        $61
        $61
      • SEA08:04
        27h 5m
        1 stop
        IAH13:09
        Seattle - Houston|Sun, May 19|Frontier Airlines
        $63
        $63
      • SEA21:40
        11h 31m
        1 stop
        IAH11:11
        Seattle - Houston|Tue, Jun 4|Spirit Airlines
        $75
        $75
      • SEA21:40
        12h 20m
        1 stop
        IAH12:00
        Seattle - Houston|Tue, May 28|Spirit Airlines
        $76
        $76
      • SEA21:41
        12h 30m
        1 stop
        IAH12:11
        Seattle - Houston|Mon, May 20|Frontier Airlines
        $77
        $77
      • SEA20:31
        21h 34m
        1 stop
        IAH20:05
        Seattle - Houston|Fri, Jun 21|Frontier Airlines
        $78
        $78
      • SEA13:00
        3h 5m
        Direct
        IAH14:00
        Seattle - Houston|Thu, May 16|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Seattle-Tacoma International Airport to George Bush Intercontinental Airport

See which airlines fly from Seattle to Houston. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From $46
Spirit Airlines
From $75
Delta Air Lines
From $112
Alaska Airlines
From $132
American Airlines
From $133
Sun Country Airlines
From $135
United Airlines
From $138
Southwest Airlines
From $173
ANA airlines
Find more flights and airlines
Flight Schedule from Seattle-Tacoma International Airport to George Bush Intercontinental Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. NK422

    Spirit Airlines

    05:20

    SEA

    2.5h

    07:50

    LAS

    SMTWTFS
    Search

  2. NK1391

    Spirit Airlines

    16:17

    LAS

    3.1h

    21:21

    IAH

    SMTWTFS

  3. AS1316

    Alaska Airlines

    05:45

    SEA

    2.9h

    08:36

    LAX

    SMTWTFS
    Search

  4. NK326

    Spirit Airlines

    13:00

    LAX

    3.4h

    18:26

    IAH

    SMTWTFS

  5. F93406

    Frontier Airlines

    09:37

    SEA

    2.8h

    13:25

    DEN

    ---W---
    Search

  6. F93230

    Frontier Airlines

    05:11

    DEN

    2.5h

    08:42

    IAH

    SMTWTFS

  7. F93406

    Frontier Airlines

    09:37

    SEA

    2.8h

    13:25

    DEN

    ---W---
    Search

  8. F94856

    Frontier Airlines

    18:34

    DEN

    2.6h

    22:09

    IAH

    S---T-S

  9. F93406

    Frontier Airlines

    09:37

    SEA

    2.8h

    13:25

    DEN

    ---W---
    Search

  10. F93228

    Frontier Airlines

    12:30

    DEN

    2.5h

    16:01

    IAH

    ---W---

  11. AS642

    Alaska Airlines

    20:18

    SEA

    2.7h

    23:58

    DEN

    SMTWTFS
    Search

  12. F93230

    Frontier Airlines

    05:11

    DEN

    2.5h

    08:42

    IAH

    SMTWTFS

  13. F92150

    Frontier Airlines

    21:35

    SEA

    2.8h

    01:25

    DEN

    -M-----
    Search

  14. F93230

    Frontier Airlines

    05:11

    DEN

    2.5h

    08:42

    IAH

    SMTWTFS

  15. F91176

    Frontier Airlines

    22:08

    SEA

    2.7h

    01:51

    DEN

    S--WT--
    Search

  16. F93230

    Frontier Airlines

    05:11

    DEN

    2.5h

    08:42

    IAH

    SMTWTFS

  17. NK1364

    Spirit Airlines

    22:10

    SEA

    2.6h

    00:44

    LAS

    SMTWTFS
    Search

  18. NK1272

    Spirit Airlines

    12:14

    LAS

    3.1h

    17:23

    IAH

    SMTWTFS

  19. F92146

    Frontier Airlines

    22:45

    SEA

    2.8h

    02:32

    DEN

    --T-TFS
    Search

  20. F93230

    Frontier Airlines

    05:11

    DEN

    2.5h

    08:42

    IAH

    SMTWTFS
Find more flights and airlines

Seattle-Tacoma International Airport to George Bush Intercontinental Airport Flights Info

Flight distance3,016.2km
Cheapest one-way ticket price$45
Cheapest return ticket price$105

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

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

    It takes around 5 hours 15 minutes to fly from Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH).

  • How many daily flights are there from Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH)?

    There are around 9 daily flights from Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH).

  • When are flight tickets from Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH) the cheapest?

    Tickets cost around $209 in June, making it the cheapest month to book. Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH) most expensive?

    The route from Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH) is quite popular. Without considering departure times or holidays, tickets cost around $347 in May, the most expensive month to book this route.

  • What time does the earliest flight from Seattle-Tacoma International Airport to George Bush Intercontinental Airport depart?

    The earliest flight departs from Seattle-Tacoma International Airport (SEA) at 05:44 and arrives in George Bush Intercontinental Airport (IAH) at 15:06.

  • What time does the latest flight from Seattle-Tacoma International Airport to George Bush Intercontinental Airport depart?

    The latest flight departs from Seattle-Tacoma International Airport (SEA) at 17:42 and arrives in George Bush Intercontinental Airport (IAH) at 23:59.

  • Which airline operates the most direct flights from Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH)?

    United Airlines is a very popular airline operating an average of 3193 flights per month.

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