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Cheap flights from Seattle (BFI) to Phoenix (PHX)

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0 Children (2~11)
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How to find the cheapest flight from Seattle (BFI) to Phoenix (PHX)

How to find the cheapest flight from Seattle (BFI) to Phoenix (PHX)
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How to find the cheapest flight from Seattle (BFI) to Phoenix (PHX)
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How to find the cheapest flight from Seattle (BFI) to Phoenix (PHX)
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Cheap flights from Seattle to Phoenix in March , April 2026

16 Mar - 01 May $ 700.00
BFI
Seattle
Air Excursions
1 STOPS
PHX
Phoenix
PHX
Phoenix
Air Excursions
1 STOPS
BFI
Seattle
Pick dates
16 Mar - 17 Apr $ 711.00
BFI
Seattle
Air Excursions
1 STOPS
PHX
Phoenix
PHX
Phoenix
Air Excursions
1 STOPS
BFI
Seattle
Pick dates
29 Mar - 01 May $ 720.00
BFI
Seattle
Air Excursions
1 STOPS
PHX
Phoenix
PHX
Phoenix
Air Excursions
1 STOPS
BFI
Seattle
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Last minute flights from Seattle to Phoenix

16 Mar - 31 Mar $ 834.00
BFI
Seattle
Air Excursions
1 STOPS
PHX
Phoenix
PHX
Phoenix
Air Excursions
1 STOPS
BFI
Seattle
Pick dates
23 Mar - 31 Mar $ 834.00
BFI
Seattle
Air Excursions
1 STOPS
PHX
Phoenix
PHX
Phoenix
Air Excursions
1 STOPS
BFI
Seattle
Pick dates
29 Mar - 31 Mar $ 854.00
BFI
Seattle
Air Excursions
1 STOPS
PHX
Phoenix
PHX
Phoenix
Air Excursions
1 STOPS
BFI
Seattle
Pick dates

One-way flights to Phoenix from Seattle

5:25 PM - 9:53 PM
Frontier Airlines
1 Stops
7h 17m
BFI - PHX
$ 342
Kiwi
Pick dates
4:05 PM - 9:53 PM
Frontier Airlines
1 Stops
8h 37m
BFI - PHX
$ 342
Kiwi
Pick dates
4:25 PM - 7:56 PM
Allegiant Air
1 Stops
6h 15m
BFI - PHX
$ 362
Kiwi
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How to find the cheapest flight from Seattle (BFI) to Phoenix (PHX)

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How to find the cheapest flight from Seattle (BFI) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.