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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 January , February 2026

26 Jan - 27 Feb $ 263.00
ISP
Islip
Frontier Airlines
2 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
2 STOPS
ISP
Islip
Pick dates
26 Jan - 13 Feb $ 270.00
ISP
Islip
Frontier Airlines
2 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
1 STOPS
ISP
Islip
Pick dates
30 Jan - 13 Feb $ 292.00
ISP
Islip
Frontier Airlines
2 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
1 STOPS
ISP
Islip
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Last minute flights from Islip to Phoenix

26 Jan - 01 Feb $ 320.00
ISP
Islip
Frontier Airlines
2 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
2 STOPS
ISP
Islip
Pick dates
17 Jan - 01 Feb $ 882.00
ISP
Islip
BREEZE
2 STOPS
PHX
Phoenix
PHX
Phoenix
BREEZE
2 STOPS
ISP
Islip
Pick dates
21 Jan - 01 Feb $ 1,001.00
ISP
Islip
BREEZE
2 STOPS
PHX
Phoenix
PHX
Phoenix
BREEZE
2 STOPS
ISP
Islip
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One-way flights to Phoenix from Islip

2:01 PM - 10:29 PM
Frontier Airlines
2 Stops
12h 39m
ISP - PHX
$ 149
Kiwi
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11:50 AM - 6:20 PM
BREEZE
2 Stops
12h 35m
ISP - PHX
$ 470
Kiwi
Pick dates
7:35 PM - 9:32 AM
BREEZE
2 Stops
43h 30m
ISP - PHX
$ 590
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.