Cheap Flights from Seattle, WA to Houston, TX from $122

Return flight: Houston – Seattle

On Cheapflightsplus.com you will find 23 direct and 407 connecting flights from Seattle to Houston. You can compare airfare deals from 7 airlines and multiple travel sites from $122, book and save on cheap plane tickets and last minute offers. Also check out SEA-HOU flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Houston Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $122 (one-way), $209 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Seattle to Houston. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:00 — 11:19
05:00 — 11:19 UA2246 United Airlines
Seattle — Houston
4h 19m
Find flight
from$173
06:00 — 23:26
06:00 — 08:31 NK2626 Spirit Airlines
Seattle — Las Vegas
9h 50m stop
18:21 — 23:26 NK2380 Spirit Airlines
Las Vegas — Houston
15h 26m
including layover
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from$94
07:10 — 13:39
07:10 — 13:39 UA1478 United Airlines
Seattle — Houston
4h 29m
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from$215
10:26 — 16:50
10:26 — 16:50 UA1005 United Airlines
Seattle — Houston
4h 24m
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from$173
11:45 — 18:10
11:45 — 18:10 HA6732 Hawaiian Airlines
Seattle — Houston
4h 25m
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from$140
12:00 — 18:28
12:00 — 18:28 UA787 United Airlines
Seattle — Houston
4h 28m
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from$256
15:20 — 23:26
15:20 — 17:51 NK2328 Spirit Airlines
Seattle — Las Vegas
30m stop
18:21 — 23:26 NK2380 Spirit Airlines
Las Vegas — Houston
6h 6m
including layover
Find flight
from$94
16:40 — 23:00
16:40 — 23:00 UA1928 United Airlines
Seattle — Houston
4h 20m
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from$173
17:46 — 23:59
17:46 — 23:59 HA6725 Hawaiian Airlines
Seattle — Houston
4h 13m
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from$129
17:46 — 23:59
17:46 — 23:59 AS422 Alaska Airlines
Seattle — Houston
4h 13m
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from$132
23:59 — 06:20
+1 day
23:59 — 06:20 HA6508 Hawaiian Airlines
Seattle — Houston
4h 21m
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from$129
23:59 — 06:20
+1 day
23:59 — 06:20 HA6734 Hawaiian Airlines
Seattle — Houston
4h 21m
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from$129
23:59 — 06:24
+1 day
23:59 — 06:24 HA6620 Hawaiian Airlines
Seattle — Houston
4h 25m
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from$130
23:59 — 06:20
+1 day
23:59 — 06:20 AS385 Alaska Airlines
Seattle — Houston
4h 21m
Find flight
from$132
23:59 — 06:20
+1 day
23:59 — 06:20 AS452 Alaska Airlines
Seattle — Houston
4h 21m
Find flight
from$134
*Departure and arrival times - local. Updated on September 12, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Houston depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Houston is 3045 miles. Time difference between the cities is 2h. Airplanes depart 00:20 to 23:59 from 3 Seattle airports and arrive 00:20 to 23:59 to 15 Houston airports. Average flight time is 4h 21m.

  • The fastest flight 4h 13m
  • Average flight time 4h 21m
  • The earliest flight 00:20
  • The latest flight 23:59
  • Distance 1893 ml

Popular Airlines on the Route

The flight Seattle — Houston is served by 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 83 departures per week at the price of from $ 132 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 5052.

Direct flights

There are 23 nonstop flights on the route. The fastest direct flight is HA6725 by Hawaiian Airlines takes 4h 13m.

  • AS - Alaska Airlines
    from $132
    Find
  • HA - Hawaiian Airlines
    from $129
    Find
  • UA - United Airlines
    from $173
    Find
See more direct flights

Connecting Flights

There are 407 flights with layovers on the route. The fastest connecting flight is UA1049 by United Airlines takes 5h 54m.

  • AS - Alaska Airlines
    from $143
    Find
  • F9 - Frontier Airlines
    from $100
    Find
  • SY - Sun Country Airlines
    from $170
    Find
  • TK - Turkish Airlines
    from $1848
    Find
  • HA - Hawaiian Airlines
    from $134
    Find
  • UA - United Airlines
    from $177
    Find
  • NK - Spirit Airlines
    from $94
    Find
See more connecting flights

Airports

You can fly from Seattle to Houston from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
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  • Seattle-Tacoma Intl-SEA
    from $94
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  • Kenmore Air Harbor SPB-LKE
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Houston airports

  • Ellington Field-EFD
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  • West Houston-IWS
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  • Hobby-HOU
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  • Park Ten Heliport-JPT
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  • Andrau Airpark-AAP
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  • George Bush-IAH
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  • Greenway Plaza H/P-JGP
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  • David Wayne Hooks-DWH
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  • Transco Twr Galleria-JGQ
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  • Westchase Hilton H/P-JWH
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  • Spaceland-SPX
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  • Woodlawns-JWL
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  • Marriot Astrodome Heliport-JMA
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  • Central Bus. District-JDX
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  • Houston Municipal-SGR
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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