Cheap Flights from Houston, TX to Seattle, WA from $115
On Cheapflightsplus.com you will find 21 direct and 111 connecting flights from Houston to Seattle. You can compare airfare deals from 6 airlines and multiple travel sites from $115, 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.
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 46m.
- The fastest flight 4h 40m
- Average flight time 4h 46m
- The earliest flight 05:00
- The latest flight 22:15
- Distance 1893 ml
Best Flights from Houston to Seattle Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $131 | 06:00 Houston George Bush | 08:40 Seattle Seattle-Tacoma Intl | 4h 40m | Hawaiian Airlines | HA4974 |
| from $135 | 08:00 Houston George Bush | 10:40 Seattle Seattle-Tacoma Intl | 4h 40m | Alaska Airlines | AS399 |
| from $153 | 06:00 Houston George Bush | 08:40 Seattle Seattle-Tacoma Intl | 4h 40m | Hawaiian Airlines | HA4895 |
| from $115 | 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 $146 | 17:50 Houston George Bush | 22:59 Seattle Seattle-Tacoma Intl | 7h 9m layover 1h 44m - Portland | Alaska Airlines | AS1421 AS3408 |
The cheapest months to travel to Seattle are july (from 115 $), august (from 115 $), june (from 124 $).
The most expensive months are february (from 428 $), december (from 184 $), october (from 181 $).
What is the lowest airfare Houston to Seattle?
The cheapest plane ticket found by our users is $115. 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.
Flight Schedule Houston (Texas) to Seattle (Washington)
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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 - 17 departures per week at the price of from $ 135 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 3375.
Direct flights
There are 21 nonstop flights on the route. The fastest direct flight is HA4974 by Hawaiian Airlines takes 4h 40m and the cheapest is F91489 by Frontier Airlines for $131.
- AS - Alaska Airlinesfrom $135Find
- HA - Hawaiian Airlinesfrom $131Find
- UA - United Airlinesfrom $176Find
Connecting Flights
There are 111 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 $115.
- AS - Alaska Airlinesfrom $146Find
- F9 - Frontier Airlinesfrom $115Find
- SY - Sun Country Airlinesfrom $241Find
- HA - Hawaiian Airlinesfrom $194Find
- UA - United Airlinesfrom $195Find
- NK - Spirit Airlinesfrom $221Find
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 $241Find
- Park Ten Heliport-JPTFind
- Andrau Airpark-AAPFind
- George Bush-IAHfrom $115Find
- 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.
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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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