Cheap Flights from Houston, TX to Seattle, WA from $119
Return flight: Seattle – Houston
On Cheapflightsplus.com you will find 7 direct and 85 connecting flights from Houston to Seattle. You can compare airfare deals from 6 airlines and multiple travel sites from $119, 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: $119 (one-way), $204 (round-trip).
Direct flights
Check prices for return flight
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 $119. The fastest direct flight takes 4h 40m and the fastest connecting – 6h 4m.
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $142 | 06:00 Houston George Bush | 08:40 Seattle Seattle-Tacoma Intl | 4h 40m | Alaska Airlines | AS453 |
| from $159 | 06:00 Houston George Bush | 08:40 Seattle Seattle-Tacoma Intl | 4h 40m | Hawaiian Airlines | HA4895 |
| from $182 | 19:50 Houston George Bush | 22:37 Seattle Seattle-Tacoma Intl | 4h 47m | United Airlines | UA2456 |
| from $252 | 07:35 Houston George Bush | 10:22 Seattle Seattle-Tacoma Intl | 4h 47m | United Airlines | UA1894 |
| from $119 | 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 $133 | 22:04 Houston George Bush | 00:34+2 дня Seattle Seattle-Tacoma Intl | 28h 30m layover 22h 41m - Denver | Frontier Airlines | F93227 F93405 |
| from $194 | 10:07 Houston George Bush | 15:15 Seattle Seattle-Tacoma Intl | 7h 8m layover 1h 21m - Dallas | Alaska Airlines | AS6511 AS543 |
| from $201 | 17:50 Houston George Bush | 21:54 Seattle Seattle-Tacoma Intl | 6h 4m layover 0h 44m - Portland | Hawaiian Airlines | HA7421 HA6567 |
| from $202 | 05:45 Houston George Bush | 13:25 Seattle Seattle-Tacoma Intl | 9h 40m layover 3h 22m - San Francisco | United Airlines | UA1111 UA433 |
| from $211 | 17:50 Houston George Bush | 21:54 Seattle Seattle-Tacoma Intl | 6h 4m layover 0h 44m - Portland | Alaska Airlines | AS1421 AS2190 |
| from $217 | 08:40 Houston George Bush | 14:58 Seattle Seattle-Tacoma Intl | 8h 18m layover 2h 29m - Phoenix | Alaska Airlines | AS6474 AS603 |
| from $218 | 12:05 Houston George Bush | 17:34 Seattle Seattle-Tacoma Intl | 7h 29m layover 1h 40m - Dallas | Alaska Airlines | AS6346 AS415 |
| from $224 | 16:59 Houston George Bush | 23:59 Seattle Seattle-Tacoma Intl | 9h 0m layover 1h 21m - Chicago | United Airlines | UA2296 UA2200 |
| from $230 | 13:08 Houston George Bush | 16:25+1 день Seattle Seattle-Tacoma Intl | 29h 17m layover 14h 36m - Tampa 5h 2m - Las Vegas | Spirit Airlines | NK1748 NK1684 NK1681 |
| from $239 | 16:29 Houston George Bush | 16:25+1 день Seattle Seattle-Tacoma Intl | 25h 56m layover 10h 56m - Miami 4h 13m - Las Vegas | Spirit Airlines | NK1563 NK1652 NK1681 |
| from $250 | 18:24 Houston Hobby | 16:25+1 день Seattle Seattle-Tacoma Intl | 24h 1m layover 10h 22m - Minneapolis 4h 44m - Las Vegas | Sun Country Airlines | SY682 SY103 NK1681 |
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on August 23, 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 | Arrival | Flight Details | Flight Duration | Price |
|---|---|---|---|---|
|
06:00 — 08:40
|
06:00 — 08:40
AS453
Alaska Airlines
Houston — Seattle
|
4h 40m |
Find flight
from$142 |
|
|
06:00 — 08:40
|
06:00 — 08:40
HA4895
Hawaiian Airlines
Houston — Seattle
|
4h 40m |
Find flight
from$159 |
|
|
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 — 13:25
|
05:40 — 07:49
UA1111
United Airlines
Houston — San Francisco
3h 22m stop
11:10 — 13:28
UA433
United Airlines
San Francisco — Seattle
|
9h 40m including layover |
Find flight
from$202 |
|
|
07:25 — 16:20
|
07:00 — 09:55
UA2182
United Airlines
Houston — Chicago
3h 19m stop
13:40 — 16:20
UA1485
United Airlines
Chicago — Seattle
|
10h 55m including layover |
Find flight
from$257 |
|
|
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 |
|
|
08:40 — 14:58
|
08:40 — 09:23
AS6474
Alaska Airlines
Houston — Phoenix
2h 29m stop
11:52 — 14:58
AS603
Alaska Airlines
Phoenix — Seattle
|
8h 18m including layover |
Find flight
from$217 |
|
|
09:30 — 16:20
|
09:30 — 12:26
UA2124
United Airlines
Houston — Chicago
1h 14m stop
13:40 — 16:20
UA1485
United Airlines
Chicago — Seattle
|
8h 50m including layover |
Find flight
from$260 |
|
|
10:07 — 15:15
|
09:59 — 11:35
AS6511
Alaska Airlines
Houston — Dallas
1h 21m stop
13:00 — 15:17
AS543
Alaska Airlines
Dallas — Seattle
|
7h 8m including layover |
Find flight
from$194 |
|
|
10:15 — 17:49
|
10:15 — 11:50
UA2670
United Airlines
Houston — Denver
4h stop
15:50 — 17:49
UA1254
United Airlines
Denver — Seattle
|
9h 34m including layover |
Find flight
from$256 |
|
|
11:16 — 17:49
|
11:16 — 12:52
UA434
United Airlines
Houston — Denver
2h 58m stop
15:50 — 17:49
UA1254
United Airlines
Denver — Seattle
|
8h 33m including layover |
Find flight
from$266 |
|
|
11:55 — 18:58
|
11:55 — 14:51
UA2417
United Airlines
Houston — Chicago
1h 24m stop
16:15 — 18:58
UA2278
United Airlines
Chicago — Seattle
|
9h 3m including layover |
Find flight
from$498 |
|
|
12:05 — 17:34
|
12:05 — 13:39
AS6346
Alaska Airlines
Houston — Dallas
1h 40m stop
15:19 — 17:34
AS415
Alaska Airlines
Dallas — Seattle
|
7h 29m including layover |
Find flight
from$218 |
|
|
12:11 — 18:58
|
12:11 — 14:19
UA2464
United Airlines
Houston — San Francisco
2h 26m stop
17:02 — 19:15
UA2332
United Airlines
San Francisco — Seattle
|
8h 47m including layover |
Find flight
from$256 |
|
|
14:14 — 22:42
|
14:14 — 17:10
UA2135
United Airlines
Houston — Chicago
2h 49m stop
19:59 — 22:42
UA2211
United Airlines
Chicago — Seattle
|
10h 28m including layover |
Find flight
from$498 |
|
|
14:20 — 22:16
|
14:20 — 15:56
UA1945
United Airlines
Houston — Los Angeles
3h 29m stop
19:25 — 22:16
UA684
United Airlines
Los Angeles — Seattle
|
9h 56m including layover |
Find flight
from$498 |
|
|
15:37 — 20:57
|
15:37 — 17:45
UA448
United Airlines
Houston — San Francisco
56m stop
18:41 — 20:57
UA2019
United Airlines
San Francisco — Seattle
|
7h 20m including layover |
Find flight
from$498 |
|
|
16:59 — 23:59
|
16:59 — 19:55
UA2296
United Airlines
Houston — Chicago
1h 21m stop
21:16 — 23:59
UA2200
United Airlines
Chicago — Seattle
|
9h including layover |
Find flight
from$224 |
|
|
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 |
|
|
17:50 — 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 |
|
|
19:50 — 00:59
+1 day
|
19:45 — 21:56
UA2388
United Airlines
Houston — San Francisco
54m stop
22:55 — 00:59
UA2110
United Airlines
San Francisco — Seattle
|
7h 9m including layover |
Find flight
from$260 |
|
|
22:04 — 00:34
+2 days
|
22:04 — 23:48
F93227
Frontier Airlines
Houston — Denver
22h 41m stop
22:29 — 00:34
F93405
Frontier Airlines
Denver — Seattle
|
28h 30m including layover |
Find flight
from$133 |
|
|
22:04 — 18:46
+1 day
|
22:04 — 23:48
F93227
Frontier Airlines
Houston — Denver
16h 56m stop
16:44 — 18:46
F91175
Frontier Airlines
Denver — Seattle
|
22h 42m including layover |
Find flight
from$275 |
|
|
05:30 — 16:25
|
18:58 — 22:50
NK524
Spirit Airlines
Houston — Detroit
46m stop
09:45 — 11:16
NK1062
Spirit Airlines
Detroit — Las Vegas
2h 10m stop
13:40 — 16:25
NK1681
Spirit Airlines
Las Vegas — Seattle
|
12h 55m including layover |
Find flight
from$255 |
|
|
13:08 — 16:25
+1 day
|
10:03 — 13:06
NK1748
Spirit Airlines
Houston — Tampa
14h 36m stop
06:43 — 08:38
NK1684
Spirit Airlines
Tampa — Las Vegas
5h 2m stop
13:40 — 16:25
NK1681
Spirit Airlines
Las Vegas — Seattle
|
29h 17m including layover |
Find flight
from$230 |
|
|
15:16 — 16:25
+1 day
|
15:16 — 18:48
NK1702
Spirit Airlines
Houston — Orlando
2h 40m stop
21:28 — 23:29
NK1371
Spirit Airlines
Orlando — Las Vegas
14h 11m stop
13:40 — 16:25
NK1681
Spirit Airlines
Las Vegas — Seattle
|
27h 9m including layover |
Find flight
from$489 |
|
|
16:29 — 16:25
+1 day
|
16:29 — 20:04
NK1563
Spirit Airlines
Houston — Miami
10h 56m stop
07:00 — 09:27
NK1652
Spirit Airlines
Miami — Las Vegas
4h 13m stop
13:40 — 16:25
NK1681
Spirit Airlines
Las Vegas — Seattle
|
25h 56m including layover |
Find flight
from$239 |
|
|
18:24 — 16:25
+1 day
|
17:54 — 20:38
SY682
Sun Country Airlines
Houston — Minneapolis
10h 22m stop
08:24 — 09:45
SY103
Sun Country Airlines
Minneapolis — Las Vegas
4h 44m stop
13:40 — 16:25
NK1681
Spirit Airlines
Las Vegas — Seattle
|
24h 1m including layover |
Find flight
from$250 |
|
|
21:26 — 16:25
+1 day
|
21:26 — 23:07
NK1143
Spirit Airlines
Houston — Los Angeles
6h 53m stop
06:00 — 07:15
NK1658
Spirit Airlines
Los Angeles — Las Vegas
6h 25m stop
13:40 — 16:25
NK1681
Spirit Airlines
Las Vegas — Seattle
|
20h 59m including layover |
Find flight
from$468 |
|
*Departure and arrival times - local. Updated on August 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 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 july (from 119 $), august (from 119 $), june (from 129 $).
The most expensive months are november (from 264 $), december (from 191 $), october (from 187 $).
What is the lowest airfare Houston to Seattle?
The cheapest plane ticket found by our users is $119. This airfare is for economy class on one-way F91489 flight by Frontier Airlines for August 7, 2025 which leaves George Bush in Houston at 17:12 am and arrives at Seattle Seattle-Tacoma Intl at 14:06.
Economy class
$119
Business class
?
First class
?
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 Alaska Airlines - 10 departures per week at the price of from $ 142 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 3505.
Direct flights
There are 7 nonstop flights on the route. The fastest direct flight is AS453 by Alaska Airlines takes 4h 40m and the cheapest is F91489 by Frontier Airlines for $142.
- AS - Alaska Airlinesfrom $142Find
- HA - Hawaiian Airlinesfrom $159Find
- UA - United Airlinesfrom $182Find
See more direct flights
Connecting Flights
There are 85 flights with layovers on the route. The fastest connecting flight is HA7421 by Hawaiian Airlines takes 6h 4m and the cheapest is F91489 by Frontier Airlines for $119.
- AS - Alaska Airlinesfrom $194Find
- F9 - Frontier Airlinesfrom $119Find
- SY - Sun Country Airlinesfrom $250Find
- HA - Hawaiian Airlinesfrom $201Find
- UA - United Airlinesfrom $202Find
- NK - Spirit Airlinesfrom $230Find
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-EFDFind
- West Houston-IWSFind
- Hobby-HOUfrom $250Find
- Park Ten Heliport-JPTFind
- Andrau Airpark-AAPFind
- George Bush-IAHfrom $119Find
- Greenway Plaza H/P-JGPFind
- David Wayne Hooks-DWHFind
- Transco Twr Galleria-JGQFind
- Westchase Hilton H/P-JWHFind
- Spaceland-SPXFind
- Woodlawns-JWLFind
- Marriot Astrodome Heliport-JMAFind
- Central Bus. District-JDXFind
- Houston Municipal-SGRFind
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAFind
- Kenmore Air Harbor SPB-LKEFind
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.
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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.
- from $59Find
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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.
To find a plane ticket, please select dates.