Cheap Flights from Houston, TX to Seattle, WA from $84
On Cheapflightsplus.com you will find 17 direct and 283 connecting flights from Houston to Seattle. You can compare airfare deals from 7 airlines and multiple travel sites from $84, 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 $102 | 06:00 Houston George Bush | 08:40 Seattle Seattle-Tacoma Intl | 4h 40m | Hawaiian Airlines | HA4974 |
from $105 | 08:00 Houston George Bush | 10:40 Seattle Seattle-Tacoma Intl | 4h 40m | Alaska Airlines | AS399 |
from $118 | 06:00 Houston George Bush | 08:40 Seattle Seattle-Tacoma Intl | 4h 40m | Hawaiian Airlines | HA4895 |
from $122 | 06:00 Houston George Bush | 08:40 Seattle Seattle-Tacoma Intl | 4h 40m | Alaska Airlines | AS453 |
from $136 | 10:00 Houston George Bush | 12:46 Seattle Seattle-Tacoma Intl | 4h 46m | United Airlines | UA1486 |
from $188 | 07:35 Houston George Bush | 10:22 Seattle Seattle-Tacoma Intl | 4h 47m | United Airlines | UA1894 |
from $229 | 10:00 Houston George Bush | 12:46 Seattle Seattle-Tacoma Intl | 4h 46m | United Airlines | UA1450 |
from $84 | 15:37 Houston George Bush | 23:02 Seattle Seattle-Tacoma Intl | 9h 25m layover 3h 37m - Denver | Frontier Airlines | F92995 F94545 |
from $89 | 20:08 Houston George Bush | 00:31+1 день Seattle Seattle-Tacoma Intl | 6h 23m layover 0h 40m - Denver | Frontier Airlines | F93227 F93405 |
from $89 | 07:00 Houston George Bush | 18:46 Seattle Seattle-Tacoma Intl | 13h 46m layover 8h 2m - Denver | Frontier Airlines | F93229 F91175 |
from $89 | 07:00 Houston George Bush | 20:44 Seattle Seattle-Tacoma Intl | 15h 44m layover 9h 55m - Denver | Frontier Airlines | F93229 F94545 |
from $89 | 06:00 Houston George Bush | 00:31+1 день Seattle Seattle-Tacoma Intl | 20h 31m layover 14h 53m - Denver | Frontier Airlines | F93229 F93405 |
from $105 | 17:45 Houston George Bush | 21:55 Seattle Seattle-Tacoma Intl | 6h 10m layover 0h 48m - Portland | Hawaiian Airlines | HA7421 HA6402 |
from $106 | 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 $126 | 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 $147 | 09:42 Houston Hobby | 15:03+1 день Seattle Seattle-Tacoma Intl | 31h 21m layover 10h 38m - Des Moines 12h 39m - Las Vegas | Allegiant Air | G4449 G415 NK2327 |
Flight Schedule Houston (Texas) to Seattle (Washington)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
06:00 — 08:40
|
06:00 — 08:40
HA4974
Hawaiian Airlines
Houston — Seattle
|
4h 40m |
Find flight
from$102 |
|
06:00 — 08:40
|
06:00 — 08:40
HA4895
Hawaiian Airlines
Houston — Seattle
|
4h 40m |
Find flight
from$118 |
|
06:00 — 08:40
|
06:00 — 08:40
AS453
Alaska Airlines
Houston — Seattle
|
4h 40m |
Find flight
from$122 |
|
07:35 — 10:22
|
07:35 — 10:22
UA1894
United Airlines
Houston — Seattle
|
4h 47m |
Find flight
from$188 |
|
08:00 — 10:40
|
08:00 — 10:40
HA4972
Hawaiian Airlines
Houston — Seattle
|
4h 40m |
Find flight
from$102 |
|
08:00 — 10:40
|
08:00 — 10:40
AS399
Alaska Airlines
Houston — Seattle
|
4h 40m |
Find flight
from$105 |
|
09:57 — 12:46
|
09:57 — 12:46
UA2606
United Airlines
Houston — Seattle
|
4h 49m |
Find flight
from$188 |
|
10:00 — 12:46
|
10:00 — 12:46
UA1486
United Airlines
Houston — Seattle
|
4h 46m |
Find flight
from$136 |
|
10:00 — 12:46
|
10:00 — 12:46
UA1450
United Airlines
Houston — Seattle
|
4h 46m |
Find flight
from$229 |
|
14:40 — 17:26
|
14:40 — 17:26
UA686
United Airlines
Houston — Seattle
|
4h 46m |
Find flight
from$138 |
|
16:25 — 19:14
|
16:25 — 19:14
UA774
United Airlines
Houston — Seattle
|
4h 49m |
Find flight
from$188 |
|
16:30 — 19:18
|
16:30 — 19:18
UA2084
United Airlines
Houston — Seattle
|
4h 48m |
Find flight
from$136 |
|
18:25 — 21:12
|
18:25 — 21:12
UA382
United Airlines
Houston — Seattle
|
4h 47m |
Find flight
from$188 |
|
18:30 — 21:16
|
18:30 — 21:16
UA1544
United Airlines
Houston — Seattle
|
4h 46m |
Find flight
from$136 |
|
19:23 — 22:05
|
19:23 — 22:05
HA4973
Hawaiian Airlines
Houston — Seattle
|
4h 42m |
Find flight
from$102 |
|
19:23 — 22:05
|
19:23 — 22:05
AS439
Alaska Airlines
Houston — Seattle
|
4h 42m |
Find flight
from$105 |
|
20:30 — 23:17
|
20:30 — 23:17
UA2456
United Airlines
Houston — Seattle
|
4h 47m |
Find flight
from$136 |
|
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$89 |
|
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$89 |
|
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$89 |
|
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$144 |
|
10:07 — 15:15
|
09:59 — 11:35
AS6511
Alaska Airlines
Houston — Dallas
1h 23m stop
13:00 — 15:17
AS543
Alaska Airlines
Dallas — Seattle
|
7h 8m including layover |
Find flight
from$144 |
|
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$138 |
|
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$138 |
|
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$144 |
|
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$138 |
|
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$135 |
|
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$84 |
|
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$89 |
|
16:25 — 15:03
+1 day
|
14:45 — 15:57
NK2381
Spirit Airlines
Houston — Las Vegas
18h 34m stop
11:40 — 14:25
NK2327
Spirit Airlines
Las Vegas — Seattle
|
24h 38m including layover |
Find flight
from$136 |
|
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$89 |
|
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$105 |
|
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$106 |
|
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$89 |
|
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$128 |
|
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$89 |
|
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$96 |
|
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$126 |
|
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$126 |
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 $84. 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.
Popular Airlines on the Route
The flight Houston — Seattle is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Hawaiian Airlines - 20 departures per week at the price of from $ 102 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 4041.
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 $102.
- HA - Hawaiian Airlinesfrom $102Find
- AS - Alaska Airlinesfrom $105Find
- UA - United Airlinesfrom $136Find
Connecting Flights
There are 283 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 $84.
- AS - Alaska Airlinesfrom $112Find
- F9 - Frontier Airlinesfrom $84Find
- SY - Sun Country Airlinesfrom $147Find
- HA - Hawaiian Airlinesfrom $105Find
- UA - United Airlinesfrom $138Find
- NK - Spirit Airlinesfrom $126Find
- G4 - Allegiant Airfrom $147Find
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 $147Find
- Park Ten Heliport-JPTFind
- Andrau Airpark-AAPFind
- George Bush-IAHfrom $84Find
- 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 7 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.
- from $67Find
- from $63Find
- from $66Find
- from $54Find
- from $70Find
- from $71Find
- from $73Find
- from $62Find
- from $62Find
- from $57Find
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
- from $67Find
- from $68Find
- from $63Find
- from $77Find
- from $76Find
- from $70Find
- from $74Find
- from $64Find
- from $59Find
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.