$39 Cheap Flights from Phoenix (PHX) to Seattle (SEA)

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Cheap Flights from Phoenix to Seattle (PHX-SEA)

Prices were available within the past 7 days and start at $39 for one-way flights and $78 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Spirit Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Flights from Phoenix (PHX) to Seattle (SEA)
Origin airport
Sky Harbor Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$78
Distance
1106 mi
Average flight time
3 hours 4 mins

Phoenix to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Phoenix to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Phoenix to Seattle may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from PHX to SEA today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is $39 now!

Frequently asked questions

How much is a flight from Phoenix Sky Harbor Airport to Sea-Tac Airport?
Pack your bags, because round-trip journeys from Phoenix Sky Harbor Intl. Airport to Sea-Tac Airport start from $78. That’s based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Phoenix Sky Harbor Airport to Sea-Tac Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from PHX to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Sky Harbor Intl. Airport (PHX) to Seattle - Tacoma Intl. Airport (SEA) flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from Phoenix Sky Harbor Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
There are lots of ways to make the 3 hours and 15 minutes between Sky Harbor Intl. Airport (PHX) and SEA go by quicker. Be productive and sort through your camera roll or clear out all those backed-up emails. A good snooze also helps pass the time!
How far is the flight from Phoenix Sky Harbor Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
Expect to be cruising at altitude for a while, as the flight distance from Phoenix to SeaTac is 1119 mi. Create a playlist of your favorite tunes before you leave home to stay entertained during your journey.
Which airlines fly direct from PHX to Sea-Tac Airport?
Have a look at the deals on offer with these popular carriers and lock in your fare from Sky Harbor Intl. Airport (PHX) to SEA today:

  • Alaska Airlines - (AS) with 217 monthly flights
  • Delta Air Lines - (DL) with 121 monthly flights
  • American Airlines - (AA) with 91 monthly flights
  • Southwest Airlines - (WN) with 86 monthly flights

Are PHX to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some super cheap airfares from Phoenix Sky Harbor Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) arising a few weeks prior to the departure date. If you’d rather plan ahead of time, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline releases prices so far in advance.
Seattle nearby Airports

Seattle Paine Field Intl. Airport

Phoenix nearby Airports
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