Cheap flights from Phoenix to Seattle

Flights overview

Useful information for finding cheap flights from Phoenix to Seattle and booking your next trip
Cheapest round-trip flights $197
Delta Nonstop 4 hr Thu, Jun 4 — Sun, Jun 7
The cheapest round-trip flight from Phoenix to Seattle is currently $197
Cheapest one-way flight $99
Delta Nonstop 4 hr Wed, Jun 3
The cheapest one-way flight from Phoenix to Seattle is currently $99
Last-minute weekend getaway $330
Frontier 1 stop 18 hr Thu, May 14 — Sun, May 17
The cheapest last-minute weekend getaway from Phoenix to Seattle is currently $330
Cheapest business class flights $456
Frontier 1 stop 23 hr Thu, Jun 4 — Mon, Jun 8
The cheapest business class round-trip flight from Phoenix to Seattle is currently $456
Fastest flight 2 hr 55 min The fastest nonstop flight from Phoenix to Seattle takes 2 hr 55 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Phoenix to Seattle is typically January. The most expensive month to fly is typically July.
January
Cheapest
Typical prices: $75–240
July
Most expensive
Typical prices: $165–295

Popular airlines from Phoenix to Seattle

  • Alaska
    Nonstop
    from $197
    Typical price: $165–415
    62 weekly nonstop flights
    PHX - SEA Every day
    170 weekly connecting flights
    PHX - SEA Every day
  • Delta
    Nonstop
    from $197
    Typical price: $165–490
    35 weekly nonstop flights
    PHX - SEA Every day
    112 weekly connecting flights
    PHX - SEA Every day
  • Southwest
    Nonstop
    from $217
    Typical price: $160–410
    21 weekly nonstop flights
    PHX - SEA Every day
    403 weekly connecting flights
    PHX - SEA Every day
  • American
    Nonstop
    from $220
    Typical price: $185–455
    27 weekly nonstop flights
    PHX - SEA Every day
    30 weekly connecting flights
    PHX - SEA Every day
  • United
    from $217
    Typical price: $220–530
    130 weekly connecting flights
    PHX - SEA Every day
  • Frontier
    from $218
    Typical price: $125–285
    21 weekly connecting flights
    PHX - SEA Every day

Popular airports near Phoenix

  • Phoenix Sky Harbor International Airport (PHX)
    Phoenix United States 12 min 3 mi
  • Mesa Gateway Airport (AZA)
    Phoenix United States 25 mi
  • Tucson International Airport (TUS)
    Tucson United States 1 hr 54 min 112 mi
  • Scottsdale Airport (SCF)
    Phoenix United States 32 min 15 mi

Popular airports near Seattle

  • Seattle-Tacoma International Airport (SEA)
    Seattle United States 18 min 11 mi
  • Portland International Airport (PDX)
    Portland United States 2 hr 44 min 140 mi
  • Paine Field (PAE)
    Everett United States 31 min 21 mi
  • King County International Airport - Boeing Field (BFI)
    Seattle United States 11 min 5 mi

Frequently asked questions about flying from Phoenix to Seattle

The cheapest flights from Phoenix to Seattle are usually in January. Typical ticket prices in January range from $75 to $240.
The cheapest round-trip flight from Phoenix to Seattle recently found on Google Flights was with Delta from $197. The cheapest one-way flight was with Delta from $99.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from Phoenix to Seattle is $197, flying from Jun 4 to Jun 7.
  • The cheapest Delta flight from Phoenix to Seattle is $197, flying from Jun 4 to Jun 7.
  • The cheapest Southwest flight from Phoenix to Seattle is $217, flying from Jun 11 to Jun 15.
  • The cheapest American flight from Phoenix to Seattle is $220, flying from Jun 6 to Jun 7.
  • The cheapest United flight from Phoenix to Seattle is $217, flying from May 30 to Jun 1.
  • The cheapest Frontier flight from Phoenix to Seattle is $218, flying from Jun 4 to Jun 8.
The cheapest round-trip flight from Phoenix to Seattle starts at $197 from Thu, Jun 4 to Sun, Jun 7. The cheapest one-way flight starts at $99 and departs on Wed, Jun 3.
2 hr 55 min is the shortest flight time from Phoenix to Seattle.
Most visitors come May–Sep, a period encompassing events such as the Seattle International Film Festival (May); Seafair (Jul), a summer festival including boat races, marathons and parades; and Bumbershoot (Sep), an international music and arts festival. Rainy season is Nov–May, though rain is possible year-round.
It's easy to use Google Flights to find the cheapest days to fly from Phoenix to Seattle.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Phoenix to Seattle really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Phoenix to Seattle.

In terms of nonstop flights, Alaska is the most popular. Alaska offers 62 nonstop flights and 170 connecting flights per week. Alaska flies from Phoenix Sky Harbor International Airport (PHX) to Seattle-Tacoma International Airport (SEA) .

In terms of flights, Southwest is the most popular. Southwest offers 21 nonstop flights and 403 connecting flights per week. Southwest flies from Phoenix Sky Harbor International Airport (PHX) to Seattle-Tacoma International Airport (SEA) .

Other popular airlines flying from Phoenix to Seattle are:
  • Delta offers 35 nonstop flights and 112 connecting flights per week. Delta flies from Phoenix Sky Harbor International Airport (PHX) to Seattle-Tacoma International Airport (SEA) .
  • American offers 27 nonstop flights and 30 connecting flights per week. American flies from Phoenix Sky Harbor International Airport (PHX) to Seattle-Tacoma International Airport (SEA) .
  • United offers 130 connecting flights per week. United flies from Phoenix Sky Harbor International Airport (PHX) to Seattle-Tacoma International Airport (SEA) .
  • Frontier offers 21 connecting flights per week. Frontier flies from Phoenix Sky Harbor International Airport (PHX) to Seattle-Tacoma International Airport (SEA) .
The number of connecting flights refers to distinct flights with at least one stop between Phoenix and Seattle.
The cheapest round-trip flight from Phoenix to Seattle recently found on Google Flights was with Delta from $197. The cheapest one-way flight was with Delta from $99.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from Phoenix to Seattle is $197, flying from Jun 4 to Jun 7.
  • The cheapest Delta flight from Phoenix to Seattle is $197, flying from Jun 4 to Jun 7.
  • The cheapest Southwest flight from Phoenix to Seattle is $217, flying from Jun 11 to Jun 15.
  • The cheapest American flight from Phoenix to Seattle is $220, flying from Jun 6 to Jun 7.
  • The cheapest United flight from Phoenix to Seattle is $217, flying from May 30 to Jun 1.
  • The cheapest Frontier flight from Phoenix to Seattle is $218, flying from Jun 4 to Jun 8.
Alaska, Delta, American and Southwest fly direct from Phoenix to Seattle.
  • There are 62 Alaska direct flights from Phoenix to Seattle per week. Flights are available every day.
  • There are 35 Delta direct flights from Phoenix to Seattle per week. Flights are available every day.
  • There are 21 Southwest direct flights from Phoenix to Seattle per week. Flights are available every day.
  • There are 27 American direct flights from Phoenix to Seattle per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Phoenix and Seattle at price $330 is offered by Frontier from Thu, May 14 to Sun, May 17.
Alaska, Delta, American and Southwest fly direct from Phoenix to Seattle.
  • There are 62 Alaska direct flights from Phoenix to Seattle per week. Flights are available every day.
  • There are 35 Delta direct flights from Phoenix to Seattle per week. Flights are available every day.
  • There are 21 Southwest direct flights from Phoenix to Seattle per week. Flights are available every day.
  • There are 27 American direct flights from Phoenix to Seattle per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from Phoenix to Seattle on a daily basis.
The cheapest direct (nonstop) round-trip flights between Phoenix and Seattle start at $197 from Thu, Jun 4 to Sun, Jun 7 with Delta.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Phoenix to Seattle, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Phoenix and Seattle start at $456 from Thu, Jun 4 to Mon, Jun 8 with Frontier.
The cheapest economy class round-trip flights between Phoenix and Seattle start at $197 from Thu, Jun 4 to Sun, Jun 7.
To book business class trips from Phoenix to Seattle, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Phoenix and Seattle starts at $330 from Thu, May 14 to Sun, May 17 with Frontier.
The cheapest last-minute deal between Phoenix and Seattle at price $330 is offered by Frontier from Thu, May 14 to Sun, May 17.
To find last-minute flight deals from Phoenix to Seattle, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

Popular trips from Phoenix

  1. Las Vegas
    $60
    Jun 4 — Jun 8
    Nonstop 1 hr 14 min Frontier
  2. Seattle
    $197
    Jun 4 — Jun 7
    Nonstop 3 hr 9 min Delta
  3. London
    $1,074
    Sep 3 — Sep 6
    1 stop 13 hr 39 min JetBlue
  4. New York
    $355
    Jul 17 — Jul 19
    1 stop 12 hr 25 min Frontier

Find cheap flights from Phoenix to anywhere

Find cheap flights on popular routes