Cheap Flights from Seattle, WA to Houston, TX from $99

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On Cheapflightsplus.com you will find 9 direct and 56 connecting flights from Seattle to Houston. You can compare airfare deals from 6 airlines and multiple travel sites from $99, 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: $99 (one-way), $170 (round-trip).

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Best Flights from Seattle to Houston Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Houston with the lowest price of $99. The fastest direct flight takes 4h 19m and the fastest connecting – 5h 55m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $136 Find flight	23:59 Seattle Seattle-Tacoma Intl	06:20+1 день Houston George Bush	4h 21m	Hawaiian Airlines	HA6734
from $141 Find flight	23:59 Seattle Seattle-Tacoma Intl	06:20+1 день Houston George Bush	4h 21m	Alaska Airlines	AS452
from $147 Find flight	11:45 Seattle Seattle-Tacoma Intl	18:10 Houston George Bush	4h 25m	Hawaiian Airlines	HA6732
from $183 Find flight	05:00 Seattle Seattle-Tacoma Intl	11:19 Houston George Bush	4h 19m	United Airlines	UA2246
from $184 Find flight	17:05 Seattle Seattle-Tacoma Intl	23:25 Houston George Bush	4h 20m	United Airlines	UA485
from $210 Find flight	17:40 Seattle Seattle-Tacoma Intl	23:59 Houston George Bush	4h 19m	Alaska Airlines	AS398
from $226 Find flight	07:10 Seattle Seattle-Tacoma Intl	13:39 Houston George Bush	4h 29m	United Airlines	UA1478
from $338 Find flight	12:00 Seattle Seattle-Tacoma Intl	18:28 Houston George Bush	4h 28m	United Airlines	UA787
from $99 Find flight	15:58 Seattle Seattle-Tacoma Intl	05:20+1 день Houston George Bush	11h 22m layover 5h 57m - Las Vegas	Spirit Airlines	NK2328 NK2378
from $123 Find flight	20:01 Seattle Seattle-Tacoma Intl	23:43+1 день Houston George Bush	25h 42m layover 19h 57m - Denver	Frontier Airlines	F91176 F92996
from $134 Find flight	15:11 Seattle Seattle-Tacoma Intl	16:12+1 день Houston George Bush	23h 1m layover 16h 58m - Las Vegas	Frontier Airlines	F94830 F91490
from $142 Find flight	08:55 Seattle Seattle-Tacoma Intl	16:50 Houston George Bush	5h 55m layover 0h 40m - Portland	Hawaiian Airlines	HA6830 HA7420
from $151 Find flight	08:55 Seattle Seattle-Tacoma Intl	16:50 Houston George Bush	5h 55m layover 0h 40m - Portland	Alaska Airlines	AS2193 AS1420
from $187 Find flight	14:30 Seattle Seattle-Tacoma Intl	22:48 Houston George Bush	6h 18m layover 1h 0m - Denver	United Airlines	UA1733 UA475
from $147 Find flight	15:58 Seattle Seattle-Tacoma Intl	05:05+1 день Houston George Bush	11h 7m layover 1h 40m - Las Vegas 2h 22m - Los Angeles	Spirit Airlines	NK2328 NK2508 NK2169
from $273 Find flight	09:15 Seattle Seattle-Tacoma Intl	08:42+1 день Houston George Bush	21h 27m layover 4h 2m - Minneapolis 9h 8m - Atlanta	Sun Country Airlines	SY282 NK2348 NK2574

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

Flight Schedule Seattle (Washington) to Houston (Texas)

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	Flight Details	Flight Duration	Price
05:00 — 11:19	05:00 — 11:19 UA2246 United Airlines Seattle — Houston	4h 19m	Find flight from$183
07:10 — 13:39	07:10 — 13:39 UA1478 United Airlines Seattle — Houston	4h 29m	Find flight from$226
11:45 — 18:10	11:45 — 18:10 HA6732 Hawaiian Airlines Seattle — Houston	4h 25m	Find flight from$147
11:45 — 18:10	11:45 — 18:10 AS438 Alaska Airlines Seattle — Houston	4h 25m	Find flight from$210
12:00 — 18:28	12:00 — 18:28 UA787 United Airlines Seattle — Houston	4h 28m	Find flight from$338
17:05 — 23:25	17:05 — 23:25 UA485 United Airlines Seattle — Houston	4h 20m	Find flight from$184
17:40 — 23:59	17:40 — 23:59 AS398 Alaska Airlines Seattle — Houston	4h 19m	Find flight from$210
23:59 — 06:20 +1 day	23:59 — 06:20 HA6734 Hawaiian Airlines Seattle — Houston	4h 21m	Find flight from$136
23:59 — 06:20 +1 day	23:59 — 06:20 AS452 Alaska Airlines Seattle — Houston	4h 21m	Find flight from$141
05:15 — 13:38	05:15 — 08:58 UA2269 United Airlines Seattle — Denver 1h 9m stop 10:07 — 13:38 UA2676 United Airlines Denver — Houston	6h 23m including layover	Find flight from$344
06:00 — 14:18	06:00 — 12:00 AS491 Alaska Airlines Seattle — Dallas 1h 10m stop 13:10 — 14:18 AS6022 Alaska Airlines Dallas — Houston	6h 18m including layover	Find flight from$449
07:00 — 17:25	07:00 — 13:14 UA1617 United Airlines Seattle — Chicago 1h 12m stop 14:26 — 17:25 UA1314 United Airlines Chicago — Houston	8h 25m including layover	Find flight from$257
08:55 — 16:50	08:55 — 09:50 HA6830 Hawaiian Airlines Seattle — Portland 40m stop 10:30 — 16:50 HA7420 Hawaiian Airlines Portland — Houston	5h 55m including layover	Find flight from$142
08:55 — 16:50	08:55 — 09:50 AS2193 Alaska Airlines Seattle — Portland 40m stop 10:30 — 16:50 AS1420 Alaska Airlines Portland — Houston	5h 55m including layover	Find flight from$151
09:15 — 19:12	09:04 — 14:30 SY282 Sun Country Airlines Seattle — Minneapolis 1h 48m stop 16:12 — 19:09 SY681 Sun Country Airlines Minneapolis — Houston	7h 57m including layover	Find flight from$266
10:50 — 19:10	10:50 — 14:36 UA1061 United Airlines Seattle — Denver 1h 2m stop 15:38 — 19:10 UA489 United Airlines Denver — Houston	6h 20m including layover	Find flight from$344
12:44 — 21:34	12:44 — 16:35 UA1417 United Airlines Seattle — Denver 1h 30m stop 18:05 — 21:34 UA1430 United Airlines Denver — Houston	6h 50m including layover	Find flight from$284
12:55 — 00:45 +1 day	12:55 — 21:02 UA2275 United Airlines Seattle — Washington D.C. 1h 30m stop 22:32 — 00:45 UA2275 United Airlines Washington D.C. — Houston	9h 50m including layover	Find flight from$195
13:49 — 00:30 +1 day	13:49 — 20:05 UA2665 United Airlines Seattle — Chicago 1h 35m stop 21:40 — 00:30 UA1115 United Airlines Chicago — Houston	8h 41m including layover	Find flight from$187
14:30 — 22:48	14:30 — 18:20 UA1733 United Airlines Seattle — Denver 1h stop 19:20 — 22:48 UA475 United Airlines Denver — Houston	6h 18m including layover	Find flight from$187
14:30 — 23:55	14:30 — 18:20 UA1733 United Airlines Seattle — Denver 2h 7m stop 20:27 — 23:55 UA2419 United Airlines Denver — Houston	7h 25m including layover	Find flight from$187
15:11 — 16:12 +1 day	15:11 — 17:50 F94830 Frontier Airlines Seattle — Las Vegas 16h 58m stop 10:48 — 16:12 F91490 Frontier Airlines Las Vegas — Houston	23h 1m including layover	Find flight from$134
15:58 — 05:20 +1 day	15:20 — 17:51 NK2328 Spirit Airlines Seattle — Las Vegas 5h 57m stop 00:38 — 05:31 NK2378 Spirit Airlines Las Vegas — Houston	11h 22m including layover	Find flight from$99
19:27 — 05:55 +1 day	19:27 — 21:43 UA1395 United Airlines Seattle — San Francisco 2h 16m stop 23:59 — 05:55 UA2070 United Airlines San Francisco — Houston	8h 28m including layover	Find flight from$195
19:27 — 06:33 +1 day	19:27 — 21:43 UA1395 United Airlines Seattle — San Francisco 3h stop 00:43 — 06:33 UA512 United Airlines San Francisco — Houston	9h 6m including layover	Find flight from$423
20:01 — 23:43 +1 day	19:10 — 23:12 F91176 Frontier Airlines Seattle — Denver 19h 57m stop 19:53 — 23:47 F92996 Frontier Airlines Denver — Houston	25h 42m including layover	Find flight from$123
09:15 — 08:42 +1 day	09:15 — 14:30 SY282 Sun Country Airlines Seattle — Minneapolis 4h 2m stop 18:32 — 22:22 NK2348 Spirit Airlines Minneapolis — Atlanta 9h 8m stop 07:30 — 08:42 NK2574 Spirit Airlines Atlanta — Houston	21h 27m including layover	Find flight from$273

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 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 00:25 to 23:59 from 3 Seattle airports and arrive 00:25 to 23:59 to 15 Houston airports. Average flight time is 4h 21m.

The fastest flight 4h 19m
Average flight time 4h 21m
The earliest flight 00:25
The latest flight 23:59
Distance 1893 ml

The cheapest months to travel to Houston are june (from 99 $), may (from 118 $), august (from 123 $).

The most expensive months are july (from 153 $), august (from 123 $), may (from 118 $).

What is the lowest airfare Seattle to Houston?

The cheapest plane ticket found by our users is $99. This airfare is for economy class on one-way NK2328 flight by Spirit Airlines for June 12, 2025 which leaves Seattle-Tacoma Intl in Seattle at 15:58 am and arrives at Houston George Bush at 05:20.

Economy class

$99

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Business class

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First class

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Popular Airlines on the Route

The flight Seattle — Houston is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 9 departures per week at the price of from $ 141 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 3113.

Direct flights

There are 9 nonstop flights on the route. The fastest direct flight is UA2246 by United Airlines takes 4h 19m and the cheapest is NK2328 by Spirit Airlines for $136.

AS - Alaska Airlines

from $141

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HA - Hawaiian Airlines

from $136

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UA - United Airlines

from $183

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Connecting Flights

There are 56 flights with layovers on the route. The fastest connecting flight is HA6830 by Hawaiian Airlines takes 5h 55m and the cheapest is NK2328 by Spirit Airlines for $99.

AS - Alaska Airlines

from $151

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F9 - Frontier Airlines

from $123

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SY - Sun Country Airlines

from $266

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HA - Hawaiian Airlines

from $142

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UA - United Airlines

from $187

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NK - Spirit Airlines

from $99

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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 $99
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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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Airplanes

There are flights to Houston from Seattle by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Seattle

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

Seattle — Washington D.C.

from $78

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Seattle — Las Vegas

from $62

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Seattle — New York

from $180

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Seattle — Chicago

from $73

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Seattle — Phoenix

from $67

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Seattle — San Diego

from $74

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Seattle — Los Angeles

from $53

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Seattle — Denver

from $243

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Seattle — Dallas

from $72

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Seattle — Boston

from $63

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Top International Destinations from Seattle

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.

Seattle — Tokyo

from $77

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Seattle — London

from $70

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Seattle — Vancouver

from $57

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Seattle — Cancun

from $63

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Seattle — Paris

from $66

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Seattle — Toronto

from $64

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Seattle — Calgary

from $76

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Seattle — Mumbai

from $80

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Seattle — Montreal

from $68

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Seattle — Amsterdam

from $64

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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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