Cheap Flights from Houston, TX to Seattle, WA from $81
On Cheapflightsplus.com you will find 1 direct and 32 connecting flights from Houston to Seattle. You can compare airfare deals from 4 airlines and multiple travel sites from $81, 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
Best Flights from Houston to Seattle Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $293 | 18:55 Houston George Bush | 21:49 Seattle Seattle-Tacoma Intl | 4h 54m | Alaska Airlines | AS439 |
from $81 | 10:01 Houston George Bush | 16:31 Seattle Seattle-Tacoma Intl | 8h 30m layover 3h 9m - Dallas | Frontier Airlines | F93195 F94065 |
from $86 | 09:42 Houston George Bush | 21:11 Seattle Seattle-Tacoma Intl | 13h 29m layover 7h 47m - Denver | Frontier Airlines | F93229 F93405 |
from $87 | 23:13 Houston George Bush | 08:37+1 день Seattle Seattle-Tacoma Intl | 11h 24m layover 5h 45m - Denver | Frontier Airlines | F94855 F91175 |
from $88 | 14:24 Houston Hobby | 08:37+1 день Seattle Seattle-Tacoma Intl | 20h 13m layover 14h 34m - Denver | Frontier Airlines | F91129 F91175 |
from $98 | 16:35 Houston George Bush | 23:10 Seattle Seattle-Tacoma Intl | 8h 35m layover 2h 22m - Los Angeles | Spirit Airlines | NK461 NK804 |
from $98 | 11:01 Houston George Bush | 23:10 Seattle Seattle-Tacoma Intl | 14h 9m layover 7h 58m - Los Angeles | Spirit Airlines | NK2395 NK804 |
from $107 | 20:14 Houston George Bush | 12:53+1 день Seattle Seattle-Tacoma Intl | 18h 39m layover 12h 33m - Ontario | Frontier Airlines | F93131 F93164 |
from $152 | 08:30 Houston George Bush | 17:37 Seattle Seattle-Tacoma Intl | 11h 7m layover 5h 52m - Las Vegas | Spirit Airlines | NK3726 NK781 |
from $165 | 12:20 Houston George Bush | 18:29 Seattle Seattle-Tacoma Intl | 8h 9m layover 1h 16m - San Francisco | United Airlines | UA1057 UA2603 |
from $165 | 14:46 Houston George Bush | 21:01 Seattle Seattle-Tacoma Intl | 8h 15m layover 2h 32m - Denver | United Airlines | UA241 UA299 |
from $185 | 06:00 Houston George Bush | 12:29 Seattle Seattle-Tacoma Intl | 8h 29m layover 2h 39m - Dallas | Alaska Airlines | AS6314 AS573 |
from $208 | 14:24 Houston Hobby | 21:11 Seattle Seattle-Tacoma Intl | 8h 47m layover 3h 7m - Denver | Frontier Airlines | F91129 F93405 |
from $213 | 23:13 Houston George Bush | 21:11+1 день Seattle Seattle-Tacoma Intl | 23h 58m layover 18h 18m - Denver | Frontier Airlines | F94855 F93405 |
from $223 | 16:20 Houston George Bush | 22:00 Seattle Seattle-Tacoma Intl | 7h 40m layover 0h 47m - Los Angeles | United Airlines | UA1743 UA684 |
from $237 | 05:20 Houston George Bush | 09:49 Seattle Seattle-Tacoma Intl | 6h 29m layover 0h 44m - Denver | United Airlines | UA2436 UA204 |
Flight Schedule Houston (Texas) to Seattle (Washington)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
18:55 — 21:49
|
18:55 — 21:49
AS439
Alaska Airlines
Houston — Seattle
|
4h 54m |
Find flight
from$293 |
|
05:00 — 10:30
|
05:00 — 06:20
AS4681
Alaska Airlines
Houston — Dallas
1h 41m stop
08:15 — 10:37
AS543
Alaska Airlines
Dallas — Seattle
|
7h 30m including layover |
Find flight
from$237 |
|
05:20 — 09:49
|
05:20 — 07:02
UA2436
United Airlines
Houston — Denver
44m stop
07:46 — 09:49
UA204
United Airlines
Denver — Seattle
|
6h 29m including layover |
Find flight
from$237 |
|
06:00 — 12:29
|
05:51 — 07:09
AS6314
Alaska Airlines
Houston — Dallas
2h 39m stop
10:00 — 12:29
AS573
Alaska Airlines
Dallas — Seattle
|
8h 29m including layover |
Find flight
from$185 |
|
06:31 — 12:43
|
06:31 — 09:05
AS6192
Alaska Airlines
Houston — Chicago
55m stop
10:00 — 12:43
AS462
Alaska Airlines
Chicago — Seattle
|
8h 12m including layover |
Find flight
from$318 |
|
07:20 — 18:45
|
07:20 — 10:09
UA2182
United Airlines
Houston — Chicago
5h 56m stop
16:05 — 18:45
UA2278
United Airlines
Chicago — Seattle
|
13h 25m including layover |
Find flight
from$356 |
|
07:20 — 14:22
|
07:20 — 09:45
UA611
United Airlines
Houston — San Francisco
2h 19m stop
12:04 — 14:22
UA419
United Airlines
San Francisco — Seattle
|
9h 2m including layover |
Find flight
from$416 |
|
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$152 |
|
08:40 — 18:45
|
08:40 — 11:23
UA215
United Airlines
Houston — Chicago
4h 42m stop
16:05 — 18:45
UA2278
United Airlines
Chicago — Seattle
|
12h 5m including layover |
Find flight
from$356 |
|
09:30 — 15:54
|
09:30 — 11:56
UA2358
United Airlines
Houston — San Francisco
1h 39m stop
13:35 — 15:54
UA1387
United Airlines
San Francisco — Seattle
|
8h 24m including layover |
Find flight
from$368 |
|
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$86 |
|
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$81 |
|
10:18 — 16:14
|
10:18 — 11:56
AS6511
Alaska Airlines
Houston — Dallas
1h 50m stop
13:46 — 16:14
AS909
Alaska Airlines
Dallas — Seattle
|
7h 56m including layover |
Find flight
from$318 |
|
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$98 |
|
12:20 — 18:29
|
12:00 — 14:23
UA1057
United Airlines
Houston — San Francisco
1h 16m stop
16:23 — 18:41
UA2603
United Airlines
San Francisco — Seattle
|
8h 9m including layover |
Find flight
from$165 |
|
12:33 — 20:20
|
12:33 — 14:10
AS4682
Alaska Airlines
Houston — Dallas
3h 41m stop
17:51 — 20:20
AS415
Alaska Airlines
Dallas — Seattle
|
9h 47m including layover |
Find flight
from$367 |
|
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$88 |
|
14:46 — 21:01
|
14:50 — 16:32
UA241
United Airlines
Houston — Denver
2h 32m stop
19:05 — 21:11
UA299
United Airlines
Denver — Seattle
|
8h 15m including layover |
Find flight
from$165 |
|
16:20 — 22:00
|
16:23 — 18:10
UA1743
United Airlines
Houston — Los Angeles
47m stop
19:30 — 22:30
UA684
United Airlines
Los Angeles — Seattle
|
7h 40m including layover |
Find flight
from$223 |
|
16:35 — 23:10
|
16:35 — 18:00
NK461
Spirit Airlines
Houston — Los Angeles
2h 22m stop
20:22 — 23:10
NK804
Spirit Airlines
Los Angeles — Seattle
|
8h 35m including layover |
Find flight
from$98 |
|
18:10 — 00:55
+1 day
|
18:10 — 20:44
UA2394
United Airlines
Houston — San Francisco
1h 51m stop
22:35 — 00:55
UA1743
United Airlines
San Francisco — Seattle
|
8h 45m including layover |
Find flight
from$319 |
|
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$107 |
|
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$87 |
|
23:13 — 21:11
+1 day
|
23:13 — 00:50
F94855
Frontier Airlines
Houston — Denver
18h 18m stop
19:08 — 21:11
F93405
Frontier Airlines
Denver — Seattle
|
23h 58m including layover |
Find flight
from$213 |
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 54m.
- The fastest flight 4h 54m
- Average flight time 4h 54m
- The earliest flight 05:00
- The latest flight 23:13
- Distance 1893 ml
The cheapest months to travel to Seattle are february (from 81 $), december (from 83 $), november (from 86 $).
The most expensive months are january (from 234 $), november (from 86 $), december (from 83 $).
What is the lowest airfare Houston to Seattle?
The cheapest plane ticket found by our users is $81. This airfare is for economy class on one-way F93195 flight by Frontier Airlines for February 21, 2025 which leaves George Bush in Houston at 10:01 am and arrives at Seattle Seattle-Tacoma Intl at 16:31.
Popular Airlines on the Route
The flight Houston — Seattle is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 8 departures per week at the price of from $ 185 . And the most expensive tickets are offered by United Airlines airline - from $ 416.
Direct flights
There are 1 nonstop flights on the route. The fastest direct flight is AS439 by Alaska Airlines takes 4h 54m and the cheapest is F93195 by Frontier Airlines for $293.
- AS - Alaska Airlinesfrom $293Find
Connecting Flights
There are 32 flights with layovers on the route. The fastest connecting flight is UA2436 by United Airlines takes 6h 29m and the cheapest is F93195 by Frontier Airlines for $81.
- AS - Alaska Airlinesfrom $185Find
- F9 - Frontier Airlinesfrom $81Find
- UA - United Airlinesfrom $165Find
- NK - Spirit Airlinesfrom $98Find
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 $88Find
- Park Ten Heliport-JPTFind
- Andrau Airpark-AAPFind
- George Bush-IAHfrom $81Find
- 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 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.
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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.
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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.