Cheap Flights from Phoenix, AZ to Seattle, WA from $56
On Cheapflightsplus.com you will find 29 direct and 344 connecting flights from Phoenix to Seattle. You can compare airfare deals from 8 airlines and multiple travel sites from $56, book and save on cheap plane tickets and last minute offers. Also check out PHX-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 Phoenix to Seattle depends on and how to choose the most interesting flight option for you.
Distance between Phoenix and Seattle is 1781 miles. Time difference between the cities is 1h. Airplanes depart 05:15 to 23:59 from 5 Phoenix airports and arrive 05:15 to 23:59 to 3 Seattle airports. Average flight time is 3h 7m.
- The fastest flight 3h 4m
- Average flight time 3h 7m
- The earliest flight 05:15
- The latest flight 23:59
- Distance 1107 ml
Best Flights from Phoenix to Seattle Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $56 | 20:49 Phoenix Sky Harbor Intl | 23:59 Seattle Seattle-Tacoma Intl | 3h 10m | Alaska Airlines | AS870 |
| from $57 | 08:15 Phoenix Sky Harbor Intl | 11:29 Seattle Seattle-Tacoma Intl | 3h 14m | Frontier Airlines | F93973 |
| from $78 | 18:00 Phoenix Sky Harbor Intl | 21:05 Seattle Seattle-Tacoma Intl | 3h 5m | Hawaiian Airlines | HA6440 |
| from $65 | 09:19 Phoenix Sky Harbor Intl | 14:25 Seattle Seattle-Tacoma Intl | 5h 6m layover 1h 8m - Las Vegas | Spirit Airlines | NK2356 NK2327 |
| from $82 | 06:00 Phoenix Sky Harbor Intl | 14:06 Seattle Seattle-Tacoma Intl | 8h 6m layover 4h 0m - Las Vegas | Frontier Airlines | F93983 F92407 |
The cheapest months to travel to Seattle are october (from 56 $), january (from 56 $), may (from 57 $).
The most expensive months are september (from 87 $), february (from 83 $), august (from 82 $).
What is the lowest airfare Phoenix to Seattle?
The cheapest plane ticket found by our users is $56. This airfare is for economy class on one-way AS870 flight by Alaska Airlines for October 15, 2025 which leaves Sky Harbor Intl in Phoenix at 20:49 am and arrives at Seattle Seattle-Tacoma Intl at 23:59.
Flight Schedule Phoenix (Arizona) to Seattle (Washington)
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Popular Airlines on the Route
The flight Phoenix — Seattle is served by 8 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 80 departures per week at the price of from $ 56 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 3991.
Direct flights
There are 29 nonstop flights on the route. The fastest direct flight is HA6443 by Hawaiian Airlines takes 3h 4m and the cheapest is AS870 by Alaska Airlines for $56.
- AS - Alaska Airlinesfrom $56Find
- F9 - Frontier Airlinesfrom $57Find
- HA - Hawaiian Airlinesfrom $78Find
Connecting Flights
There are 344 flights with layovers on the route. The fastest connecting flight is HA6434 by Hawaiian Airlines takes 4h 14m and the cheapest is AS870 by Alaska Airlines for $65.
- AS - Alaska Airlinesfrom $92Find
- F9 - Frontier Airlinesfrom $82Find
- SY - Sun Country Airlinesfrom $135Find
- HA - Hawaiian Airlinesfrom $83Find
- UA - United Airlinesfrom $116Find
- NK - Spirit Airlinesfrom $65Find
- G4 - Allegiant Airfrom $97Find
- AN - HOP! (ex-Airlinair)from $386Find
Airports
You can fly from Phoenix to Seattle from 5 airports (Williams Gateway, Sky Harbor Intl, Phoenix-Deer Valley, Luke AFB, Scottsdale Municipal).
Phoenix airports
- Williams Gateway-AZAfrom $97Find
- Sky Harbor Intl-PHXfrom $56Find
- Phoenix-Deer Valley-DVTFind
- Luke AFB-LUFFind
- Scottsdale Municipal-SCFFind
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAFind
- Kenmore Air Harbor SPB-LKEFind
Airplanes
There are flights to Seattle from Phoenix by 8 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Phoenix
You may also consider searching for discounted plane tickets to some other popular places from Phoenix within United States.
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Top International Destinations from Phoenix
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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