Cheap Flights from Houston, TX to Seattle, WA from $113

One way Round trip

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On Cheapflightsplus.com you will find 17 direct and 193 connecting flights from Houston to Seattle. You can compare airfare deals from 6 airlines and multiple travel sites from $113, 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: $113 (one-way), $194 (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 $113. 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 $139 Find flight	08:00 Houston George Bush	10:40 Seattle Seattle-Tacoma Intl	4h 40m	Alaska Airlines	AS399
from $158 Find flight	06:00 Houston George Bush	08:40 Seattle Seattle-Tacoma Intl	4h 40m	Hawaiian Airlines	HA4895
from $163 Find flight	06:00 Houston George Bush	08:40 Seattle Seattle-Tacoma Intl	4h 40m	Alaska Airlines	AS453
from $182 Find flight	10:00 Houston George Bush	12:46 Seattle Seattle-Tacoma Intl	4h 46m	United Airlines	UA1486
from $251 Find flight	07:35 Houston George Bush	10:22 Seattle Seattle-Tacoma Intl	4h 47m	United Airlines	UA1894
from $306 Find flight	10:00 Houston George Bush	12:46 Seattle Seattle-Tacoma Intl	4h 46m	United Airlines	UA1450
from $113 Find flight	15:37 Houston George Bush	23:02 Seattle Seattle-Tacoma Intl	9h 25m layover 3h 37m - Denver	Frontier Airlines	F92995 F94545
from $119 Find flight	07:00 Houston George Bush	18:46 Seattle Seattle-Tacoma Intl	13h 46m layover 8h 2m - Denver	Frontier Airlines	F93229 F91175
from $119 Find flight	07:00 Houston George Bush	20:44 Seattle Seattle-Tacoma Intl	15h 44m layover 9h 55m - Denver	Frontier Airlines	F93229 F94545
from $119 Find flight	06:00 Houston George Bush	00:31+1 день Seattle Seattle-Tacoma Intl	20h 31m layover 14h 53m - Denver	Frontier Airlines	F93229 F93405
from $119 Find flight	17:12 Houston George Bush	14:06+1 день Seattle Seattle-Tacoma Intl	22h 54m layover 16h 47m - Las Vegas	Frontier Airlines	F91489 F92407
from $141 Find flight	17:45 Houston George Bush	21:55 Seattle Seattle-Tacoma Intl	6h 10m layover 0h 48m - Portland	Hawaiian Airlines	HA7421 HA6402
from $142 Find flight	18:23 Houston George Bush	14:59+1 день Seattle Seattle-Tacoma Intl	22h 36m layover 16h 7m - Las Vegas	Frontier Airlines	F94131 F92407
from $169 Find flight	05:45 Houston George Bush	15:53+1 день Seattle Seattle-Tacoma Intl	36h 8m layover 9h 25m - Los Angeles 19h 18m - Las Vegas	Spirit Airlines	NK801 NK1494 NK781
from $206 Find flight	16:56 Houston George Bush	16:55+1 день Seattle Seattle-Tacoma Intl	25h 59m layover 12h 2m - Atlanta 5h 30m - Minneapolis	Spirit Airlines	NK966 SY1628 SY285

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on July 14, 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 HA4895 Hawaiian Airlines Houston — Seattle	4h 40m	Find flight from$158
06:00 — 08:40	06:00 — 08:40 AS453 Alaska Airlines Houston — Seattle	4h 40m	Find flight from$163
07:35 — 10:22	07:35 — 10:22 UA1894 United Airlines Houston — Seattle	4h 47m	Find flight from$251
08:00 — 10:40	08:00 — 10:40 HA4972 Hawaiian Airlines Houston — Seattle	4h 40m	Find flight from$136
08:00 — 10:40	08:00 — 10:40 AS399 Alaska Airlines Houston — Seattle	4h 40m	Find flight from$139
09:57 — 12:46	09:57 — 12:46 UA2606 United Airlines Houston — Seattle	4h 49m	Find flight from$251
10:00 — 12:46	10:00 — 12:46 UA1486 United Airlines Houston — Seattle	4h 46m	Find flight from$182
10:00 — 12:46	10:00 — 12:46 UA1450 United Airlines Houston — Seattle	4h 46m	Find flight from$306
14:40 — 17:26	14:40 — 17:26 UA686 United Airlines Houston — Seattle	4h 46m	Find flight from$184
16:25 — 19:14	16:25 — 19:14 UA774 United Airlines Houston — Seattle	4h 49m	Find flight from$251
16:30 — 19:18	16:30 — 19:18 UA2084 United Airlines Houston — Seattle	4h 48m	Find flight from$182
18:25 — 21:12	18:25 — 21:12 UA382 United Airlines Houston — Seattle	4h 47m	Find flight from$251
18:30 — 21:16	18:30 — 21:16 UA1544 United Airlines Houston — Seattle	4h 46m	Find flight from$182
19:23 — 22:05	19:23 — 22:05 HA4973 Hawaiian Airlines Houston — Seattle	4h 42m	Find flight from$136
19:23 — 22:05	19:23 — 22:05 AS439 Alaska Airlines Houston — Seattle	4h 42m	Find flight from$139
19:50 — 22:37	19:50 — 22:37 UA2456 United Airlines Houston — Seattle	4h 47m	Find flight from$182
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	Find flight from$119
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	Find flight from$119
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	Find flight from$119
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	Find flight from$192
10:16 — 16:09	10:16 — 12:19 UA2358 United Airlines Houston — San Francisco 1h 36m stop 13:55 — 16:09 UA1008 United Airlines San Francisco — Seattle	7h 53m including layover	Find flight from$192
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	Find flight from$185
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$185
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$193
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$185
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	Find flight from$181
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$113
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$119
16:25 — 21:38	16:23 — 18:10 UA1743 United Airlines Houston — Los Angeles 43m stop 19:30 — 22:30 UA684 United Airlines Los Angeles — Seattle	7h 13m including layover	Find flight from$185
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	Find flight from$119
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	Find flight from$141
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$142
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$122
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$171
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$119
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$128
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$169
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$169

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

*Departure and arrival times - local. Updated on July 14, 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 $113. 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

$113

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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 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 11 departures per week at the price of from $ 113 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 3171.

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 $136.

AS - Alaska Airlines

from $139

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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 193 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 $113.

F9 - Frontier Airlines

from $113

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AS - Alaska Airlines

from $150

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SY - Sun Country Airlines

from $218

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HA - Hawaiian Airlines

from $141

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UA - United Airlines

from $185

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NK - Spirit Airlines

from $169

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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

from $218
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Park Ten Heliport-JPT

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Andrau Airpark-AAP

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George Bush-IAH

from $113
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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 6 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»
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.
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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.
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