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Flights from Phoenix to Seattle
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Find cheap one-way flights from Phoenix to Seattle starting at US$20.
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
- One way
- Round-trip
- PHX05:303h 25mDirectSEA08:55Wed, Apr 17|Phoenix - Seattle|Frontier AirlinesUS$20US$4152% OFF52% OFFUS$41US$20
- PHX06:203h 24mDirectSEA09:44Tue, Apr 23|Phoenix - Seattle|Frontier AirlinesUS$28US$4133% OFF33% OFFUS$41US$28
- PHX05:553h 25mDirectSEA09:20Sat, Apr 27|Phoenix - Seattle|Frontier AirlinesUS$28US$4132% OFF32% OFFUS$41US$28
- PHX05:303h 25mDirectSEA08:55Wed, Apr 24|Phoenix - Seattle|Frontier AirlinesUS$28US$28
- PHX06:203h 24mDirectSEA09:44Tue, May 7|Phoenix - Seattle|Frontier AirlinesUS$33US$33
- PHX05:553h 25mDirectSEA09:20Sat, May 4|Phoenix - Seattle|Frontier AirlinesUS$33US$33
- PHX05:303h 25mDirectSEA08:55Wed, Apr 10|Phoenix - Seattle|Frontier AirlinesUS$33US$33
- PHX05:303h 25mDirectSEA08:55Wed, May 8|Phoenix - Seattle|Frontier AirlinesUS$34US$34
- PHX06:203h 24mDirectSEA09:44Tue, May 14|Phoenix - Seattle|Frontier AirlinesUS$34US$34
- PHX06:203h 24mDirectSEA09:44Tue, Apr 16|Phoenix - Seattle|Frontier AirlinesUS$34US$34
- PHX13:003h 5mDirectSEA14:00Fri, Apr 5|Phoenix - Seattle|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
When is the cheapest time to book flights from Phoenix to Seattle?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Phoenix to Seattle
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From US$20
Spirit Airlines
From US$54
Alaska Airlines
From US$55
Delta Air Lines
From US$74
Southwest Airlines
From US$85
United Airlines
From US$135
Sun Country Airlines
From US$208
American Airlines
From US$219
ANA airlines
Find more flights and airlines
Find cheap flights from Phoenix to Seattle by different airports
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Phoenix to Seattle.
- CheapestPHX05:303h 25mDirectSEA08:55Sky Harbor International Airport - Seattle-Tacoma International AirportWed, Apr 17Frontier AirlinesUS$20
- AZA06:007h 35m2 transferSEA13:35Phoenix-Mesa Gateway Airport - Seattle-Tacoma International AirportFri, Apr 12Allegiant AirUS$265
- AZA06:007h 35m2 transferSEA13:35Phoenix-Mesa Gateway Airport - Seattle-Tacoma International AirportFri, Apr 12Allegiant AirUS$265Find More Flights
Frequently Asked Questions
Phoenix to Seattle Flight Information
Cheapest nonstop flight price | $19 |
---|---|
Cheapest round-trip ticket price | $49 |
Off-season for travel | November |
Peak season for travel | September |
Plan Your Trip Around Seattle
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