Cheap Flights from Houston, TX to Seattle, WA from $73

One way Round trip

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On Cheapflightsplus.com you will find 7 direct and 523 connecting flights from Houston to Seattle. You can compare airfare deals from 11 airlines and multiple travel sites from $73, 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: $73 (one-way), $125 (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 $73. The fastest direct flight takes 4h 52m and the fastest connecting – 6h 29m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $171 Find flight	16:20 Houston George Bush	19:17 Seattle Seattle-Tacoma Intl	4h 57m	United Airlines	UA522
from $235 Find flight	07:00 Houston George Bush	09:52 Seattle Seattle-Tacoma Intl	4h 52m	Alaska Airlines	AS453
from $247 Find flight	09:44 Houston George Bush	12:47 Seattle Seattle-Tacoma Intl	5h 3m	United Airlines	UA1278
from $290 Find flight	09:50 Houston George Bush	12:48 Seattle Seattle-Tacoma Intl	4h 58m	United Airlines	UA2606
from $325 Find flight	18:55 Houston George Bush	21:49 Seattle Seattle-Tacoma Intl	4h 54m	Alaska Airlines	AS439
from $616 Find flight	12:00 Houston George Bush	20:20 Seattle Seattle-Tacoma Intl	10h 20m	United Airlines	UA326
from $73 Find flight	05:35 Houston George Bush	11:29 Seattle Seattle-Tacoma Intl	7h 54m layover 2h 7m - Denver	Frontier Airlines	F93229 F91175
from $76 Find flight	19:10 Houston George Bush	08:50+1 день Seattle Seattle-Tacoma Intl	15h 40m layover 9h 16m - Las Vegas	Frontier Airlines	F91965 F92407
from $76 Find flight	16:49 Houston George Bush	08:15+1 день Seattle Seattle-Tacoma Intl	17h 26m layover 11h 35m - Denver	Frontier Airlines	F93227 F91175
from $77 Find flight	18:16 Houston Hobby	15:35+1 день Seattle Seattle-Tacoma Intl	23h 19m layover 17h 35m - Denver	Frontier Airlines	F91127 F91175
from $82 Find flight	09:39 Houston George Bush	14:53 Seattle Seattle-Tacoma Intl	7h 14m layover 1h 1m - Las Vegas	Spirit Airlines	NK3726 NK413
from $82 Find flight	07:29 Houston George Bush	14:53 Seattle Seattle-Tacoma Intl	9h 24m layover 3h 11m - Las Vegas	Spirit Airlines	NK1585 NK413
from $90 Find flight	10:01 Houston George Bush	16:31 Seattle Seattle-Tacoma Intl	8h 30m layover 3h 9m - Dallas	Frontier Airlines	F93195 F94065
from $96 Find flight	23:13 Houston George Bush	08:37+1 день Seattle Seattle-Tacoma Intl	11h 24m layover 5h 45m - Denver	Frontier Airlines	F94855 F91175
from $121 Find flight	10:40 Houston George Bush	07:15+1 день Seattle Seattle-Tacoma Intl	22h 35m layover 6h 46m - Orlando 5h 50m - Denver	Frontier Airlines	F93470 F93311 F91175
from $130 Find flight	16:39 Houston George Bush	14:53+1 день Seattle Seattle-Tacoma Intl	24h 14m layover 11h 6m - Los Angeles 5h 21m - Las Vegas	Spirit Airlines	NK2395 NK202 NK413

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 01, 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
07:00 — 09:52	07:00 — 09:52 AS453 Alaska Airlines Houston — Seattle	4h 52m	Find flight from$235
09:44 — 12:47	09:44 — 12:47 UA1278 United Airlines Houston — Seattle	5h 3m	Find flight from$247
09:50 — 12:48	09:50 — 12:48 UA2606 United Airlines Houston — Seattle	4h 58m	Find flight from$290
12:00 — 20:20	12:00 — 20:20 UA326 United Airlines Houston — Seattle	10h 20m	Find flight from$616
16:20 — 19:17	16:20 — 19:17 UA522 United Airlines Houston — Seattle	4h 57m	Find flight from$171
18:55 — 21:49	18:55 — 21:49 AS439 Alaska Airlines Houston — Seattle	4h 54m	Find flight from$325
19:50 — 22:48	19:50 — 22:48 UA2456 United Airlines Houston — Seattle	4h 58m	Find flight from$171
05:35 — 11:29	06:00 — 07:34 F93229 Frontier Airlines Houston — Denver 2h 7m stop 06:00 — 08:15 F91175 Frontier Airlines Denver — Seattle	7h 54m including layover	Find flight from$73
06:00 — 08:20 +1 day	06:00 — 07:34 F93229 Frontier Airlines Houston — Denver 22h 31m stop 06:05 — 08:20 DL1731 Delta Air Lines Inc. Denver — Seattle	28h 20m including layover	Find flight from$172
06:00 — 22:20	06:00 — 07:34 F93229 Frontier Airlines Houston — Denver 12h 25m stop 19:59 — 22:20 DL4094 Delta Air Lines Inc. Denver — Seattle	18h 20m including layover	Find flight from$173
07:29 — 14:53	07:29 — 08:49 NK1585 Spirit Airlines Houston — Las Vegas 3h 11m stop 12:00 — 14:53 NK413 Spirit Airlines Las Vegas — Seattle	9h 24m including layover	Find flight from$82
07:29 — 20:26	07:29 — 08:49 NK1585 Spirit Airlines Houston — Las Vegas 8h 47m stop 17:36 — 20:26 NK1455 Spirit Airlines Las Vegas — Seattle	14h 57m including layover	Find flight from$137
08:30 — 17:37	08:30 — 09:05 NK3726 Spirit Airlines Houston — Las Vegas 5h 52m stop 14:57 — 17:37 NK781 Spirit Airlines Las Vegas — Seattle	11h 7m including layover	Find flight from$168
09:39 — 14:53	10:57 — 12:23 NK3726 Spirit Airlines Houston — Las Vegas 1h 1m stop 15:50 — 18:39 NK413 Spirit Airlines Las Vegas — Seattle	7h 14m including layover	Find flight from$82
09:42 — 21:11	06:00 — 07:34 F93229 Frontier Airlines Houston — Denver 7h 47m stop 17:18 — 19:28 F93405 Frontier Airlines Denver — Seattle	13h 29m including layover	Find flight from$95
10:00 — 16:31	06:00 — 07:44 NK308 Spirit Airlines Houston — Los Angeles 1h 47m stop 13:36 — 16:31 NK260 Spirit Airlines Los Angeles — Seattle	8h 31m including layover	Find flight from$109
10:01 — 16:31	10:00 — 11:22 F93195 Frontier Airlines Houston — Dallas 3h 9m stop 14:21 — 16:43 F94065 Frontier Airlines Dallas — Seattle	8h 30m including layover	Find flight from$90
11:01 — 23:10	11:01 — 12:24 NK2395 Spirit Airlines Houston — Los Angeles 7h 58m stop 20:22 — 23:10 NK804 Spirit Airlines Los Angeles — Seattle	14h 9m including layover	Find flight from$109
11:12 — 20:52	11:12 — 13:22 F94181 Frontier Airlines Houston — Phoenix 5h 14m stop 18:36 — 20:52 F93973 Frontier Airlines Phoenix — Seattle	11h 40m including layover	Find flight from$107
12:03 — 00:10 +1 day	12:03 — 13:50 NK365 Spirit Airlines Houston — Los Angeles 7h 20m stop 21:25 — 00:10 NK1490 Spirit Airlines Los Angeles — Seattle	14h 7m including layover	Find flight from$101
12:14 — 20:50	12:14 — 14:10 F94181 Frontier Airlines Houston — Phoenix 4h 26m stop 18:36 — 20:50 F91723 Frontier Airlines Phoenix — Seattle	10h 36m including layover	Find flight from$98
13:14 — 14:15 +1 day	13:14 — 14:48 F93205 Frontier Airlines Houston — Denver 21h 22m stop 12:10 — 14:15 F91175 Frontier Airlines Denver — Seattle	27h 1m including layover	Find flight from$107
13:56 — 20:06	13:03 — 14:40 F93227 Frontier Airlines Houston — Denver 2h 23m stop 17:17 — 19:27 F93405 Frontier Airlines Denver — Seattle	8h 10m including layover	Find flight from$155
14:00 — 21:46	14:00 — 16:42 AS4141 Alaska Airlines Houston — Chicago 2h 13m stop 18:55 — 21:46 AS421 Alaska Airlines Chicago — Seattle	9h 46m including layover	Find flight from$181
14:24 — 08:37 +1 day	12:49 — 14:24 F91129 Frontier Airlines Houston — Denver 14h 34m stop 06:00 — 08:15 F91175 Frontier Airlines Denver — Seattle	20h 13m including layover	Find flight from$98
16:01 — 00:10 +1 day	12:09 — 13:55 NK461 Spirit Airlines Houston — Los Angeles 3h 24m stop 21:14 — 00:12 NK1490 Spirit Airlines Los Angeles — Seattle	10h 9m including layover	Find flight from$100
16:49 — 08:15 +1 day	16:49 — 18:25 F93227 Frontier Airlines Houston — Denver 11h 35m stop 06:00 — 08:15 F91175 Frontier Airlines Denver — Seattle	17h 26m including layover	Find flight from$76
18:16 — 15:35 +1 day	18:16 — 19:55 F91127 Frontier Airlines Houston — Denver 17h 35m stop 13:30 — 15:35 F91175 Frontier Airlines Denver — Seattle	23h 19m including layover	Find flight from$77
18:35 — 00:15 +1 day	18:35 — 20:00 NK196 Spirit Airlines Houston — Las Vegas 1h 28m stop 21:28 — 00:15 NK181 Spirit Airlines Las Vegas — Seattle	7h 40m including layover	Find flight from$168
19:10 — 08:50 +1 day	19:43 — 21:09 F91965 Frontier Airlines Houston — Las Vegas 9h 16m stop 15:32 — 18:26 F92407 Frontier Airlines Las Vegas — Seattle	15h 40m including layover	Find flight from$76
20:14 — 12:53 +1 day	20:14 — 21:33 F93131 Frontier Airlines Houston — Ontario 12h 33m stop 10:06 — 12:53 F93164 Frontier Airlines Ontario — Seattle	18h 39m including layover	Find flight from$118
23:13 — 08:37 +1 day	20:20 — 22:00 F94855 Frontier Airlines Houston — Denver 5h 45m stop 11:00 — 13:10 F91175 Frontier Airlines Denver — Seattle	11h 24m including layover	Find flight from$96
05:10 — 20:26	05:10 — 06:54 NK2395 Spirit Airlines Houston — Los Angeles 3h 55m stop 10:49 — 12:04 NK1724 Spirit Airlines Los Angeles — Las Vegas 5h 32m stop 17:36 — 20:26 NK1455 Spirit Airlines Las Vegas — Seattle	17h 16m including layover	Find flight from$144
19:33 — 19:28 +1 day	19:33 — 20:59 F91965 Frontier Airlines Houston — Las Vegas 4h stop 00:59 — 03:59 F92430 Frontier Airlines Las Vegas — Denver 13h 19m stop 17:18 — 19:28 F93405 Frontier Airlines Denver — Seattle	25h 55m including layover	Find flight from$151
20:22 — 19:28 +1 day	20:22 — 22:53 F93282 Frontier Airlines Houston — Chicago 10h 52m stop 09:45 — 11:33 F92209 Frontier Airlines Chicago — Denver 5h 45m stop 17:18 — 19:28 F93405 Frontier Airlines Denver — Seattle	25h 6m including layover	Find flight from$158

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

*Departure and arrival times - local. Updated on April 1, 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 23:13 from 15 Houston airports and arrive 05:00 to 23:13 to 3 Seattle airports. Average flight time is 4h 58m.

The fastest flight 4h 52m
Average flight time 4h 58m
The earliest flight 05:00
The latest flight 23:13
Distance 1893 ml

The cheapest months to travel to Seattle are november (from 73 $), december (from 76 $), january (from 77 $).

The most expensive months are february (from 90 $), january (from 77 $), december (from 76 $).

What is the lowest airfare Houston to Seattle?

The cheapest plane ticket found by our users is $73. This airfare is for economy class on one-way F93229 flight by Frontier Airlines for December 12, 2024 which leaves George Bush in Houston at 05:35 am and arrives at Seattle Seattle-Tacoma Intl at 11:29.

Economy class

$73

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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 11 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by American Airlines - 86 departures per week at the price of from $ 207 . And the most expensive tickets are offered by Turkish Airlines airline - from $ 2039.

Direct flights

There are 7 nonstop flights on the route. The fastest direct flight is AS453 by Alaska Airlines takes 4h 52m and the cheapest is F93229 by Frontier Airlines for $171.

AS - Alaska Airlines

from $235

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UA - United Airlines

from $171

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Connecting Flights

There are 523 flights with layovers on the route. The fastest connecting flight is UA2436 by United Airlines takes 6h 29m and the cheapest is F93229 by Frontier Airlines for $73.

AA - American Airlines

from $207

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AS - Alaska Airlines

from $181

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F9 - Frontier Airlines

from $73

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TK - Turkish Airlines

from $2039

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DL - Delta Air Lines Inc.

from $189

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Y4 - Volaris

from $316

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UA - United Airlines

from $182

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WS - WestJet

from $332

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VB - VivaAerobus

from $451

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AM - Aeromexico

from $816

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NK - Spirit Airlines

from $82

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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 $77
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Park Ten Heliport-JPT

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Andrau Airpark-AAP

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George Bush-IAH

from $73
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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 11 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.

Airbus A321

from $189

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Airbus A320

from $207

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Boeing 737-900

from $215

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Boeing 737-100/200

from $216

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Boeing 757-300

from $218

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Airbus A319

from $232

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Boeing 777

from $247

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Boeing 717

from $259

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Boeing 737-800

from $262

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Boeing 757

from $290

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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.
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.
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