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C$95 Cheap Flights from Phoenix (PHXA) to Seattle (SEAA)

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Flight deals from Phoenix to Seattle

Looking for a cheap last-minute deal or the best return flight from Phoenix to Seattle? If you want to travel next month, return fares start from C$153. Find the lowest prices on one-way and return tickets right here.
Seattle.C$95 per passenger.Departing Mon., May 4.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon., May 4, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$95, select.
Seattle.C$97 per passenger.Departing Fri., May 1.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Phoenix Sky Harbor on Fri., May 1, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$97, select.
Seattle.C$98 per passenger.Departing Tue., Apr. 28.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Phoenix Sky Harbor on Tue., Apr. 28, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$98, select.
Seattle.C$117 per passenger.Departing Tue., Jun. 2.One-way flight with Delta.Outbound direct flight with Delta departs from Phoenix Sky Harbor on Tue., Jun. 2, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$117, select.
Seattle.C$163 per passenger.Departing Mon., Jul. 13.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon., Jul. 13, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$163, select.
Seattle.C$168 per passenger.Departing Mon., Mar. 30.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon., Mar. 30, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$168, select.
Seattle.C$171 per passenger.Departing Mon., Aug. 3.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon., Aug. 3, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$171, select.
Seattle.C$176 per passenger.Departing Thu., Mar. 26.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Thu., Mar. 26, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$176, select.
Seattle.C$179 per passenger.Departing Thu., Sep. 17.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Phoenix Sky Harbor on Thu., Sep. 17, arriving in Paine Field.Price includes taxes and charges.From C$179, select.
Seattle.C$179 per passenger.Departing Sun., Aug. 16.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Phoenix Sky Harbor on Sun., Aug. 16, arriving in Paine Field.Price includes taxes and charges.From C$179, select.
Seattle.C$183 per passenger.Departing Fri., Oct. 9.One-way flight with Delta.Outbound direct flight with Delta departs from Phoenix Sky Harbor on Fri., Oct. 9, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$183, select.
Seattle.C$183 per passenger.Departing Mon., Dec. 28.One-way flight with Delta.Outbound direct flight with Delta departs from Phoenix Sky Harbor on Mon., Dec. 28, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$183, select.
Seattle.C$183 per passenger.Departing Wed., Jul. 8.One-way flight with Delta.Outbound direct flight with Delta departs from Phoenix Sky Harbor on Wed., Jul. 8, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$183, select.
Seattle.C$183 per passenger.Departing Tue., Feb. 2.One-way flight with Delta.Outbound direct flight with Delta departs from Phoenix Sky Harbor on Tue., Feb. 2, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$183, select.
Seattle.C$340 per passenger.Departing Mon., Nov. 2.One-way flight with Sun Country Airlines.Outbound indirect flight with Sun Country Airlines, departs from Phoenix Sky Harbor on Mon., Nov. 2, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$340, select.

Find the cheapest month to fly from Phoenix to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to Seattle flights are currently cheapest in May.
Mar.
from C$168
Apr.
from C$98
May
from C$95
Jun.
from C$117
Jul.
from C$163
Aug.
from C$171
Sep.
from C$179
Oct.
from C$183
Nov.
from C$340
Dec.
from C$183
Jan.
Find prices
Feb.
from C$183

Which airlines fly from Phoenix to Seattle?

Alternative Phoenix to Seattle routes

Looking for the cheapest, fastest or easiest route from Phoenix to Seattle? You could fly into the following airports instead.

Seattle Lake Union SPB

2km from central Seattle
Closest
from C$327
Search flights

Seattle Boeing Fld

11km from central Seattle
from C$496
Search flights

Seattle / Tacoma International

20km from central Seattle
Cheapest
from C$95
Search flights

Paine Field

33km from central Seattle
from C$148
Search flights

Phoenix to Seattle: Flight information

The things to know before you go.
Cheapest flight foundC$95
Cheapest month to flyMay
Average flight time3 hrs, 10 mins
Most popular airlineAlaska Airlines
Average flights per week524

Finding cheap flights from Phoenix to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Phoenix to Seattle is C$153. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 10 minutes is the average flight time from Phoenix to Seattle.
Qatar Airways, Alaska Airlines and American Airlines fly direct from Phoenix to Seattle.
As of March 2026, there are 524 flights per week flying from Phoenix to Seattle.
The cheapest month to fly from Phoenix to Seattle is usually April.
If you're flying from Phoenix, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from C$153.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Seattle on Thursday, April 9, 2026.
Yes – the average flight time is 3 hours and 10 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 6°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
The cheapest airline that flies to Seattle is Frontier Airlines .

Flying from Phoenix to Seattle: what you need to know

  • Your next great adventure starts at one of Phoenix's main airports, Phoenix Sky Harbour International Airport (PHX) or Phoenix-Mesa Gateway Airport (AZA). Check out your options for booking a flight from Phoenix to Seattle departing from either of these.

  • Touch down at Seattle-Tacoma International Airport (SEA). This is the primary arrival point in Seattle.

  • A direct flight from Phoenix to Seattle takes on average 3 hours 7 minutes. Seattle's timezone is UTC-7 — the same as Phoenix.

  • With 155 flights a week between the two airports, Phoenix Sky Harbour International Airport (PHX) to Seattle-Tacoma International Airport (SEA) is the most popular route. Hop on the earliest flight from Phoenix to Seattle with Alaska Airlines at 05:00. If you'd like to get more out of your day before you fly, the last flight from PHX to SEA is with American Airlines at 23:01.

  • To ensure you catch your flight from Phoenix to Seattle, leave enough time for things like check-in and baggage drop. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • If you're heading away during a major holiday or other peak period, give yourself extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • You don't need your passport or a visa to travel within United States. You will need a valid proof of identity however, such as a driver's licence or ID card. Make sure they're on your packing checklist once you've booked cheap flights from Phoenix to Seattle.

Flying from Phoenix

Phoenix Sky Harbour International Airport (PHX)

  • You can catch a direct flight from Phoenix to Seattle jetting off from Phoenix Sky Harbour International Airport (PHX). Start your journey at PHX and arrive at Seattle-Tacoma International Airport (SEA).

  • Top carriers that have direct flights from Phoenix to Seattle departing PHX include:

  • A stopover is the ideal opportunity to take a travel break — and perhaps even explore another city. When browsing flights from Phoenix to Seattle leaving from Phoenix Sky Harbour International Airport, uncheck the 'Direct flights only' box to see where you can stop along the way. Popular options include:

    • Boise Air Terminal (Gowen Field) Airport (BOI)

    • Portland International Airport (PDX)

    • Salt Lake City International Airport (SLC)

  • Located around 8 kilometres from the centre of Phoenix, PHX can be reached in approximately 11 minutes by car (depending on traffic). The same journey by public transport is roughly 34 minutes.

  • Catching an early flight from Phoenix to Seattle? Avoid the hassle of rushing to the airport (and catch some extra z's) by choosing one of these hotels close to Phoenix Sky Harbour International Airport:

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 23 kilometres from the centre of Seattle. With a car rental or if you're catching a cab, the drive is around 18 minutes.

  • It'll take around 54 minutes to get there using public transport.

  • If you have a late flight from Phoenix to Seattle, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and resting not long after at one of these accommodation options near SEA:

Lake Union Sea Plane Base Airport (LKE)

How to find the cheapest flights from Phoenix to Seattle

  • The cheapest price we've seen for a one-way ticket from Phoenix to Seattle is C$95. For a return flight on this route, the best price is C$153. Depending on how early you book and the availability, these fares can change.

  • Book 9 months before travelling. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap flights from Phoenix to Seattle.

  • The cheapest month for tickets from Phoenix to Seattle is May. You can easily compare prices using the 'Whole month' tool and choose the date that offers the best deal.

  • Snapping up a cheap ticket from Phoenix to Seattle couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as the price has fallen.

  • Take advantage of filters to find your ideal journey. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Phoenix to Seattle, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and journey duration.

Best time to go to Seattle

  • It's time to figure out your travel dates for your flight from Phoenix to Seattle. July is the busiest month for a trip to Seattle. If you prefer a more peaceful vibe, go in May.

  • Lock in your flight from Phoenix to Seattle for August if you want to explore the city during its warmest month. You can expect temperatures in Seattle to range from 12ºC to 28ºC.

  • February sees average temperatures of between -1ºC and 11ºC. Search for cheap flights from Phoenix to Seattle around that time if you like cooler conditions.

More about Seattle

Complete your Seattle trip with a car rental

  • Check out our range of car rentals once you've booked your hotel and cheap flight from Phoenix to Seattle. Whether you're looking for a compact ride, an SUV or anything in between, you can easily compare companies in one go to find the perfect deal.

Plan the rest of your trip from Phoenix to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.