Cheap Flights from Phoenix (PHX) to Seattle (SEA)

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Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Seattle-Tacoma International Airport (SEA)

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Frequently asked questions

How long does it take to fly from Sky Harbor Intl. Airport (PHX) to SEA?
A direct flight with Alaska Airlines takes about 3 hours and 6 minutes. Jump on the 8:47PM flight from Sky Harbor Intl. Airport (PHX) and arrive at Sea-Tac Airport at 11:53PM. Score a fantastic deal on this and other routes when you book your fare with Expedia.
Is it cheaper to buy a plane ticket from Phoenix Sky Harbor Intl. Airport to Sea-Tac Airport last minute?
Being spontaneous is a rewarding way to travel, but it isn't necessarily the smartest method to get your hands on a cheap fare. Consider booking your PHX to Sea-Tac Airport trip well ahead of time instead of leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you arrive at your destination!
What airline has the least delays from Sky Harbor Intl. Airport (PHX) to Sea-Tac Airport?
With an on-time flight record of 79%, Alaska Airlines is the airline that's likelier to fly you from Sky Harbor Intl. Airport (PHX) to Sea-Tac Airport without a delay. Flight delays aren't just an unpleasant experience — they can also make you miss your connection that could ruin your entire vacation. Stay informed about delays by reviewing your flight status through the Expedia App before you even reach the airport. If you're already there and the delay is significant, visit your airline's customer service desk to see what your options are.
What airports do you fly into for Seattle from Phoenix?
With Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) to select from, connecting from Phoenix to Seattle is a snap. The city's main terminal, Seattle - Tacoma Intl. Airport (SEA), is around 19 kilometers south of the center. Along with the price of fares, consider factors like train or bus options from the airport and the distance to your hotel before making your choice. Get your Seattle trip off to a fun start by visiting Space Needle and Pike Place Market.
What are the most popular departure times for flights from Phoenix Sky Harbor Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
The most popular departure times for journeys from Phoenix Sky Harbor Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) fall between 6:00 AM - 7:00 AM on Delta Air Lines. It's a good idea to jet out in the morning. The earlier you leave, the better your chances of a delay-free flight with less air traffic in the skies.
Can I change the date of my flight from Phoenix Sky Harbor Intl. Airport to Sea-Tac Airport?
Expedia makes it easy to make amendments to your PHX to Sea-Tac Airport journey yourself. Access your itinerary via the Expedia Trips portal and tap "change flight." Look around for new flights and choose the one that better suits your plans. You'll see an estimate of your flight change cost, if applicable. Alternatively, visit our Customer Service portal to chat to our Virtual Agent and get answers to your questions.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
1770 km
Average flight time
3 hours 5 mins

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