Cheap Flights from Houston, TX to Seattle, WA from $84

Return flight: Seattle – Houston

On Cheapflightsplus.com you will find 17 direct and 283 connecting flights from Houston to Seattle. You can compare airfare deals from 7 airlines and multiple travel sites from $84, book and save on cheap plane tickets and last minute offers. Also check out HOU-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Houston to Seattle 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: $84 (one-way), $144 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Houston to Seattle. 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
06:00 — 08:40
06:00 — 08:40 HA4974 Hawaiian Airlines
Houston — Seattle
4h 40m
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from$102
06:00 — 08:40
06:00 — 08:40 HA4895 Hawaiian Airlines
Houston — Seattle
4h 40m
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from$118
06:00 — 08:40
06:00 — 08:40 AS453 Alaska Airlines
Houston — Seattle
4h 40m
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from$122
07:35 — 10:22
07:35 — 10:22 UA1894 United Airlines
Houston — Seattle
4h 47m
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from$188
08:00 — 10:40
08:00 — 10:40 HA4972 Hawaiian Airlines
Houston — Seattle
4h 40m
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from$102
08:00 — 10:40
08:00 — 10:40 AS399 Alaska Airlines
Houston — Seattle
4h 40m
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from$105
09:57 — 12:46
09:57 — 12:46 UA2606 United Airlines
Houston — Seattle
4h 49m
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from$188
10:00 — 12:46
10:00 — 12:46 UA1486 United Airlines
Houston — Seattle
4h 46m
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from$136
10:00 — 12:46
10:00 — 12:46 UA1450 United Airlines
Houston — Seattle
4h 46m
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from$229
14:40 — 17:26
14:40 — 17:26 UA686 United Airlines
Houston — Seattle
4h 46m
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from$138
16:25 — 19:14
16:25 — 19:14 UA774 United Airlines
Houston — Seattle
4h 49m
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from$188
16:30 — 19:18
16:30 — 19:18 UA2084 United Airlines
Houston — Seattle
4h 48m
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from$136
18:25 — 21:12
18:25 — 21:12 UA382 United Airlines
Houston — Seattle
4h 47m
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from$188
18:30 — 21:16
18:30 — 21:16 UA1544 United Airlines
Houston — Seattle
4h 46m
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from$136
19:23 — 22:05
19:23 — 22:05 HA4973 Hawaiian Airlines
Houston — Seattle
4h 42m
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from$102
19:23 — 22:05
19:23 — 22:05 AS439 Alaska Airlines
Houston — Seattle
4h 42m
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from$105
20:30 — 23:17
20:30 — 23:17 UA2456 United Airlines
Houston — Seattle
4h 47m
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from$136
06:00 — 00:31
+1 day
06:00 — 07:50 F93229 Frontier Airlines
Houston — Denver
14h 53m stop
22:29 — 00:37 F93405 Frontier Airlines
Denver — Seattle
20h 31m
including layover
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from$89
07:00 — 18:46
06:00 — 07:50 F93229 Frontier Airlines
Houston — Denver
8h 2m stop
16:08 — 18:15 F91175 Frontier Airlines
Denver — Seattle
13h 46m
including layover
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from$89
07:00 — 20:44
07:00 — 08:40 F93229 Frontier Airlines
Houston — Denver
9h 55m stop
21:36 — 23:44 F94545 Frontier Airlines
Denver — Seattle
15h 44m
including layover
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from$89
09:30 — 15:42
09:30 — 12:20 UA2124 United Airlines
Houston — Chicago
45m stop
13:05 — 15:42 UA1160 United Airlines
Chicago — Seattle
8h 12m
including layover
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from$144
10:07 — 15:15
09:59 — 11:35 AS6511 Alaska Airlines
Houston — Dallas
1h 23m stop
13:00 — 15:17 AS543 Alaska Airlines
Dallas — Seattle
7h 8m
including layover
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from$144
11:10 — 15:31
11:10 — 12:44 UA2453 United Airlines
Houston — Denver
51m stop
13:35 — 15:31 UA594 United Airlines
Denver — Seattle
6h 21m
including layover
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from$138
11:10 — 17:57
11:10 — 12:44 UA2453 United Airlines
Houston — Denver
3h 17m stop
16:01 — 17:57 UA745 United Airlines
Denver — Seattle
8h 47m
including layover
Find flight
from$138
12:10 — 17:32
12:10 — 13:45 AS6552 Alaska Airlines
Houston — Dallas
1h 27m stop
15:12 — 17:32 AS415 Alaska Airlines
Dallas — Seattle
7h 22m
including layover
Find flight
from$144
12:55 — 17:57
12:48 — 14:22 UA2013 United Airlines
Houston — Denver
1h 34m stop
16:01 — 17:57 UA745 United Airlines
Denver — Seattle
7h 2m
including layover
Find flight
from$138
14:49 — 15:53
+1 day
14:49 — 15:56 NK1422 Spirit Airlines
Houston — Las Vegas
21h 14m stop
13:10 — 15:53 NK781 Spirit Airlines
Las Vegas — Seattle
27h 4m
including layover
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from$135
15:37 — 23:02
15:37 — 17:18 F92995 Frontier Airlines
Houston — Denver
3h 37m stop
20:55 — 23:02 F94545 Frontier Airlines
Denver — Seattle
9h 25m
including layover
Find flight
from$84
15:37 — 09:40
+1 day
15:37 — 17:18 F92995 Frontier Airlines
Houston — Denver
14h 16m stop
07:34 — 09:40 F91175 Frontier Airlines
Denver — Seattle
20h 3m
including layover
Find flight
from$89
16:25 — 15:03
+1 day
14:45 — 15:57 NK2381 Spirit Airlines
Houston — Las Vegas
18h 34m stop
11:40 — 14:25 NK2327 Spirit Airlines
Las Vegas — Seattle
24h 38m
including layover
Find flight
from$136
17:12 — 14:06
+1 day
17:08 — 18:35 F91489 Frontier Airlines
Houston — Las Vegas
16h 47m stop
11:19 — 14:16 F92407 Frontier Airlines
Las Vegas — Seattle
22h 54m
including layover
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from$89
17:45 — 21:55
17:45 — 20:11 HA7421 Hawaiian Airlines
Houston — Portland
48m stop
20:59 — 21:55 HA6402 Hawaiian Airlines
Portland — Seattle
6h 10m
including layover
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from$105
18:23 — 14:59
+1 day
18:23 — 19:54 F94131 Frontier Airlines
Houston — Las Vegas
16h 7m stop
12:01 — 14:59 F92407 Frontier Airlines
Las Vegas — Seattle
22h 36m
including layover
Find flight
from$106
20:08 — 00:31
+1 day
21:05 — 23:02 F93227 Frontier Airlines
Houston — Denver
40m stop
22:29 — 00:37 F93405 Frontier Airlines
Denver — Seattle
6h 23m
including layover
Find flight
from$89
20:08 — 09:40
+1 day
21:05 — 23:02 F93227 Frontier Airlines
Houston — Denver
9h 45m stop
16:08 — 18:15 F91175 Frontier Airlines
Denver — Seattle
15h 32m
including layover
Find flight
from$128
22:04 — 23:42
+1 day
22:04 — 23:48 F93227 Frontier Airlines
Houston — Denver
21h 49m stop
21:36 — 23:42 F94545 Frontier Airlines
Denver — Seattle
27h 38m
including layover
Find flight
from$89
22:08 — 13:42
+1 day
22:08 — 23:32 F92411 Frontier Airlines
Houston — Ontario
11h 14m stop
10:46 — 13:42 F93164 Frontier Airlines
Ontario — Seattle
17h 34m
including layover
Find flight
from$96
05:45 — 15:53
+1 day
05:45 — 07:06 NK801 Spirit Airlines
Houston — Los Angeles
9h 25m stop
16:31 — 17:52 NK1494 Spirit Airlines
Los Angeles — Las Vegas
19h 18m stop
13:10 — 15:53 NK781 Spirit Airlines
Las Vegas — Seattle
36h 8m
including layover
Find flight
from$126
05:45 — 15:53
+1 day
05:45 — 07:06 NK801 Spirit Airlines
Houston — Los Angeles
13h 24m stop
20:30 — 21:53 NK473 Spirit Airlines
Los Angeles — Las Vegas
15h 17m stop
13:10 — 15:53 NK781 Spirit Airlines
Las Vegas — Seattle
36h 8m
including layover
Find flight
from$126
*Departure and arrival times - local. Updated on June 23, 2025

Flight Information

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

Distance between Houston and Seattle is 3045 miles. Time difference between the cities is 2h. Airplanes depart 05:00 to 23:02 from 15 Houston airports and arrive 05:00 to 23:02 to 3 Seattle airports. Average flight time is 4h 46m.

  • The fastest flight 4h 40m
  • Average flight time 4h 46m
  • The earliest flight 05:00
  • The latest flight 23:02
  • Distance 1893 ml

The cheapest months to travel to Seattle are june (from 112 $), august (from 113 $), july (from 119 $).

The most expensive months are february (from 393 $), january (from 368 $), november (from 262 $).

What is the lowest airfare Houston to Seattle?

The cheapest plane ticket found by our users is $84. This airfare is for economy class on one-way F92995 flight by Frontier Airlines for August 27, 2025 which leaves George Bush in Houston at 15:37 am and arrives at Seattle Seattle-Tacoma Intl at 23:02.

Economy class
$84
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Business class
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First class
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Popular Airlines on the Route

The flight Houston — Seattle is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Hawaiian Airlines - 20 departures per week at the price of from $ 102 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 4041.

Direct flights

There are 17 nonstop flights on the route. The fastest direct flight is HA4974 by Hawaiian Airlines takes 4h 40m and the cheapest is F92995 by Frontier Airlines for $102.

  • HA - Hawaiian Airlines
    from $102
    Find
  • AS - Alaska Airlines
    from $105
    Find
  • UA - United Airlines
    from $136
    Find
See more direct flights

Connecting Flights

There are 283 flights with layovers on the route. The fastest connecting flight is HA7421 by Hawaiian Airlines takes 6h 4m and the cheapest is F92995 by Frontier Airlines for $84.

  • AS - Alaska Airlines
    from $112
    Find
  • F9 - Frontier Airlines
    from $84
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  • SY - Sun Country Airlines
    from $147
    Find
  • HA - Hawaiian Airlines
    from $105
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  • UA - United Airlines
    from $138
    Find
  • NK - Spirit Airlines
    from $126
    Find
  • G4 - Allegiant Air
    from $147
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See more connecting flights

Airports

You can fly from Houston to Seattle from 15 airports (Ellington Field, West Houston, Hobby, Park Ten Heliport, Andrau Airpark, George Bush, Greenway Plaza H/P, David Wayne Hooks, Transco Twr Galleria, Westchase Hilton H/P, Spaceland, Woodlawns, Marriot Astrodome Heliport, Central Bus. District, Houston Municipal).

Houston airports

  • Ellington Field-EFD
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  • West Houston-IWS
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  • Hobby-HOU
    from $147
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  • Park Ten Heliport-JPT
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  • Andrau Airpark-AAP
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  • George Bush-IAH
    from $84
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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
    Find
  • Central Bus. District-JDX
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  • Houston Municipal-SGR
    Find

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
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  • Kenmore Air Harbor SPB-LKE
    Find

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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