Cheap Flights from Houston, TX to Seattle, WA from $136

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On Cheapflightsplus.com you will find 7 direct and 31 connecting flights from Houston to Seattle. You can compare airfare deals from 4 airlines and multiple travel sites from $136, 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: $136 (one-way), $233 (round-trip).

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Best Flights from Houston to Seattle Today

Take a look at the list of non stop flights and flights with layovers from Houston to Seattle with the lowest price of $136. The fastest direct flight takes 4h 40m and the fastest connecting – 6h 4m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $136 Find flight	06:00 Houston George Bush	08:40 Seattle Seattle-Tacoma Intl	4h 40m	Hawaiian Airlines	HA4974
from $164 Find flight	06:00 Houston George Bush	08:40 Seattle Seattle-Tacoma Intl	4h 40m	Alaska Airlines	AS453
from $182 Find flight	19:50 Houston George Bush	22:37 Seattle Seattle-Tacoma Intl	4h 47m	United Airlines	UA2456
from $252 Find flight	07:35 Houston George Bush	10:22 Seattle Seattle-Tacoma Intl	4h 47m	United Airlines	UA1894
from $252 Find flight	18:25 Houston George Bush	21:12 Seattle Seattle-Tacoma Intl	4h 47m	United Airlines	UA382
from $252 Find flight	09:57 Houston George Bush	12:46 Seattle Seattle-Tacoma Intl	4h 49m	United Airlines	UA2606
from $252 Find flight	16:25 Houston George Bush	19:14 Seattle Seattle-Tacoma Intl	4h 49m	United Airlines	UA774
from $151 Find flight	17:50 Houston George Bush	22:59 Seattle Seattle-Tacoma Intl	7h 9m layover 1h 44m - Portland	Alaska Airlines	AS1421 AS3408
from $201 Find flight	17:50 Houston George Bush	21:54 Seattle Seattle-Tacoma Intl	6h 4m layover 0h 44m - Portland	Hawaiian Airlines	HA7421 HA6567
from $257 Find flight	18:15 Houston George Bush	00:59+1 день Seattle Seattle-Tacoma Intl	8h 44m layover 2h 32m - San Francisco	United Airlines	UA2725 UA2400
from $258 Find flight	05:45 Houston George Bush	10:48 Seattle Seattle-Tacoma Intl	7h 3m layover 0h 42m - San Francisco	United Airlines	UA2719 UA2367
from $258 Find flight	19:50 Houston George Bush	00:59+1 день Seattle Seattle-Tacoma Intl	7h 9m layover 0h 54m - San Francisco	United Airlines	UA2388 UA2400
from $258 Find flight	08:15 Houston George Bush	16:20 Seattle Seattle-Tacoma Intl	10h 5m layover 2h 29m - Chicago	United Airlines	UA1332 UA1485
from $274 Find flight	10:15 Houston George Bush	15:46 Seattle Seattle-Tacoma Intl	7h 31m layover 1h 19m - San Francisco	United Airlines	UA2358 UA1218
from $288 Find flight	14:29 Houston George Bush	20:35 Seattle Seattle-Tacoma Intl	8h 6m layover 2h 22m - Dallas	Alaska Airlines	AS4408 AS317
from $312 Find flight	21:05 Houston George Bush	17:02+1 день Seattle Seattle-Tacoma Intl	21h 57m layover 1h 9m - Los Angeles 9h 36m - Minneapolis	Spirit Airlines	NK2168 SY430 SY285

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on August 03, 2025

Flight Schedule Houston (Texas) to Seattle (Washington)

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	Flight Details	Flight Duration	Price
06:00 — 08:40	06:00 — 08:40 HA4974 Hawaiian Airlines Houston — Seattle	4h 40m	Find flight from$136
06:00 — 08:40	06:00 — 08:40 AS453 Alaska Airlines Houston — Seattle	4h 40m	Find flight from$164
07:35 — 10:22	07:35 — 10:22 UA1894 United Airlines Houston — Seattle	4h 47m	Find flight from$252
09:57 — 12:46	09:57 — 12:46 UA2606 United Airlines Houston — Seattle	4h 49m	Find flight from$252
16:25 — 19:14	16:25 — 19:14 UA774 United Airlines Houston — Seattle	4h 49m	Find flight from$252
18:25 — 21:12	18:25 — 21:12 UA382 United Airlines Houston — Seattle	4h 47m	Find flight from$252
19:50 — 22:37	19:50 — 22:37 UA2456 United Airlines Houston — Seattle	4h 47m	Find flight from$182
05:45 — 10:48	05:45 — 07:48 UA2719 United Airlines Houston — San Francisco 42m stop 08:30 — 10:48 UA2367 United Airlines San Francisco — Seattle	7h 3m including layover	Find flight from$258
07:37 — 15:46	07:37 — 09:45 UA1768 United Airlines Houston — San Francisco 3h 50m stop 13:35 — 15:46 UA1218 United Airlines San Francisco — Seattle	10h 9m including layover	Find flight from$641
08:15 — 16:20	08:15 — 11:11 UA1332 United Airlines Houston — Chicago 2h 29m stop 13:40 — 16:20 UA1485 United Airlines Chicago — Seattle	10h 5m including layover	Find flight from$258
09:51 — 18:28	09:51 — 14:29 UA2726 United Airlines Houston — Newark 46m stop 15:15 — 18:28 UA2630 United Airlines Newark — Seattle	10h 37m including layover	Find flight from$1469
10:15 — 15:46	10:15 — 12:16 UA2358 United Airlines Houston — San Francisco 1h 19m stop 13:35 — 15:46 UA1218 United Airlines San Francisco — Seattle	7h 31m including layover	Find flight from$274
10:15 — 15:54	10:15 — 11:50 UA2723 United Airlines Houston — Denver 2h 6m stop 13:56 — 15:54 UA1951 United Airlines Denver — Seattle	7h 39m including layover	Find flight from$433
12:45 — 20:34	12:45 — 16:04 AS6061 Alaska Airlines Houston — Chicago 1h 50m stop 17:54 — 20:34 AS337 Alaska Airlines Chicago — Seattle	9h 49m including layover	Find flight from$2436
12:50 — 17:49	12:50 — 14:22 UA1211 United Airlines Houston — Denver 1h 28m stop 15:50 — 17:49 UA745 United Airlines Denver — Seattle	6h 59m including layover	Find flight from$436
14:29 — 20:35	14:29 — 15:54 AS4408 Alaska Airlines Houston — Dallas 2h 22m stop 18:16 — 20:35 AS317 Alaska Airlines Dallas — Seattle	8h 6m including layover	Find flight from$288
16:32 — 23:24	16:32 — 19:35 AS4360 Alaska Airlines Houston — Chicago 1h 7m stop 20:42 — 23:24 AS409 Alaska Airlines Chicago — Seattle	8h 52m including layover	Find flight from$326
17:50 — 22:59	17:50 — 20:15 AS1421 Alaska Airlines Houston — Portland 1h 44m stop 21:59 — 22:59 AS3408 Alaska Airlines Portland — Seattle	7h 9m including layover	Find flight from$151
17:50 — 21:54	17:50 — 20:15 HA7421 Hawaiian Airlines Houston — Portland 44m stop 20:59 — 21:54 HA6567 Hawaiian Airlines Portland — Seattle	6h 4m including layover	Find flight from$201
18:15 — 00:59 +1 day	18:15 — 20:23 UA2725 United Airlines Houston — San Francisco 2h 32m stop 22:55 — 00:59 UA2400 United Airlines San Francisco — Seattle	8h 44m including layover	Find flight from$257
19:50 — 00:59 +1 day	19:50 — 22:01 UA2388 United Airlines Houston — San Francisco 54m stop 22:55 — 00:59 UA2400 United Airlines San Francisco — Seattle	7h 9m including layover	Find flight from$258
20:05 — 06:08 +1 day	20:05 — 22:33 UA1420 United Airlines Houston — Portland 6h 42m stop 05:15 — 06:08 HA6400 Hawaiian Airlines Portland — Seattle	12h 3m including layover	Find flight from$2075
22:00 — 09:40 +1 day	22:00 — 22:59 UA1179 United Airlines Houston — Austin 8h 16m stop 07:15 — 09:40 HA4771 Hawaiian Airlines Austin — Seattle	13h 40m including layover	Find flight from$2179
22:15 — 10:16 +1 day	22:15 — 23:31 UA2474 United Airlines Houston — New Orleans 7h 39m stop 07:10 — 10:16 HA6268 Hawaiian Airlines New Orleans — Seattle	14h 1m including layover	Find flight from$1992
05:10 — 17:08	05:10 — 09:13 NK2569 Spirit Airlines Houston — Baltimore 3h 18m stop 12:26 — 14:12 SY194 Sun Country Airlines Baltimore — Minneapolis 1h 12m stop 15:42 — 17:27 SY285 Sun Country Airlines Minneapolis — Seattle	13h 58m including layover	Find flight from$382
08:55 — 22:50	17:00 — 20:52 NK2589 Spirit Airlines Houston — Detroit 6h 24m stop 10:10 — 11:06 SY1908 Sun Country Airlines Detroit — Minneapolis 1h 4m stop 21:06 — 22:51 SY289 Sun Country Airlines Minneapolis — Seattle	15h 55m including layover	Find flight from$422
14:53 — 08:02 +1 day	14:53 — 18:20 NK2166 Spirit Airlines Houston — Orlando 2h 45m stop 21:05 — 23:41 SY346 Sun Country Airlines Orlando — Minneapolis 6h 31m stop 06:12 — 08:02 SY281 Sun Country Airlines Minneapolis — Seattle	19h 9m including layover	Find flight from$1312
21:05 — 17:02 +1 day	20:48 — 22:30 NK2168 Spirit Airlines Houston — Los Angeles 1h 9m stop 23:59 — 05:41 SY430 Sun Country Airlines Los Angeles — Minneapolis 9h 36m stop 15:36 — 17:21 SY285 Sun Country Airlines Minneapolis — Seattle	21h 57m including layover	Find flight from$312

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on August 3, 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 22:15 from 15 Houston airports and arrive 05:00 to 22:15 to 3 Seattle airports. Average flight time is 4h 47m.

The fastest flight 4h 40m
Average flight time 4h 47m
The earliest flight 05:00
The latest flight 22:15
Distance 1893 ml

The cheapest months to travel to Seattle are june (from 136 $), august (from 136 $), september (from 182 $).

The most expensive months are may (from 293 $), november (from 264 $), july (from 207 $).

What is the lowest airfare Houston to Seattle?

The cheapest plane ticket found by our users is $136. This airfare is for economy class on one-way HA4974 flight by Hawaiian Airlines for August 16, 2025 which leaves George Bush in Houston at 06:00 am and arrives at Seattle Seattle-Tacoma Intl at 08:40.

Economy class

$136

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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 4 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 6 departures per week at the price of from $ 151 . And the most expensive tickets are offered by United Airlines airline - from $ 2880.

Direct flights

There are 7 nonstop flights on the route. The fastest direct flight is HA4974 by Hawaiian Airlines takes 4h 40m and the cheapest is HA4974 by Hawaiian Airlines for $136.

AS - Alaska Airlines

from $164

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HA - Hawaiian Airlines

from $136

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UA - United Airlines

from $182

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Connecting Flights

There are 31 flights with layovers on the route. The fastest connecting flight is HA7421 by Hawaiian Airlines takes 6h 4m and the cheapest is HA4974 by Hawaiian Airlines for $151.

AS - Alaska Airlines

from $151

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HA - Hawaiian Airlines

from $201

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UA - United Airlines

from $257

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NK - Spirit Airlines

from $312

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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

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Park Ten Heliport-JPT

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Andrau Airpark-AAP

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George Bush-IAH

from $136
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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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Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

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Kenmore Air Harbor SPB-LKE

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Airplanes

There are flights to Seattle from Houston by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Houston

You may also consider searching for discounted plane tickets to some other popular places from Houston within United States.

Houston — Las Vegas

from $67

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Houston — New York

from $63

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Houston — Chicago

from $66

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Houston — Atlanta

from $54

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Houston — Dallas

from $70

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Houston — Miami

from $71

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Houston — Denver

from $73

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Houston — Orlando

from $62

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Houston — Seattle

from $62

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Houston — Los Angeles

from $57

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Top International Destinations from Houston

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Houston — Cancun

from $59

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Houston — London

from $67

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Houston — Mexico City

from $68

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Houston — Paris

from $63

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Houston — Tokyo

from $77

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Houston — Toronto

from $76

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Houston — Calgary

from $70

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Houston — Dubai

from $74

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Houston — Mumbai

from $64

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Houston — Rome

from $59

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
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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.
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