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Cheap flights from Islip (ISP) to Phoenix (PHX)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Islip (ISP) to Phoenix (PHX)

How to find the cheapest flight from Islip (ISP) to Phoenix (PHX)
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How to find the cheapest flight from Islip (ISP) to Phoenix (PHX)
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How to find the cheapest flight from Islip (ISP) to Phoenix (PHX)
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Cheap flights from Islip to Phoenix in June , July 2026

30 Jun - 29 Jul $ 679.00
ISP
Islip
Frontier Airlines
2 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
2 STOPS
ISP
Islip
Pick dates
29 Jun - 29 Jul $ 723.00
ISP
Islip
Frontier Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
2 STOPS
ISP
Islip
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29 Jun - 28 Jul $ 748.00
ISP
Islip
BREEZE
1 STOPS
PHX
Phoenix
PHX
Phoenix
BREEZE
3 STOPS
ISP
Islip
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Last minute flights from Islip to Phoenix

28 Jun - 30 Jun $ 972.00
ISP
Islip
Frontier Airlines
2 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
1 STOPS
ISP
Islip
Pick dates
28 Jun - 30 Jun $ 976.00
ISP
Islip
Frontier Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
1 STOPS
ISP
Islip
Pick dates
27 Jun - 30 Jun $ 1,019.00
ISP
Islip
Frontier Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
1 STOPS
ISP
Islip
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One-way flights to Phoenix from Islip

5:27 PM - 8:46 AM
Frontier Airlines
2 Stops
20h
ISP - PHX
$ 426
Kiwi
Pick dates
9:52 PM - 12:39 PM
Frontier Airlines
2 Stops
18h 29m
ISP - PHX
$ 458
Kiwi
Pick dates
9:52 PM - 8:46 AM
Frontier Airlines
1 Stops
15h 35m
ISP - PHX
$ 470
Kiwi
Pick dates

How to find the cheapest flight from Islip (ISP) to Phoenix (PHX)

Related info for your journey
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How to find the cheapest flight from Islip (ISP) 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 Islip (ISP) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.