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Cheap flights from Islip (ISP) to Las Vegas (LAS)

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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 Las Vegas (LAS)

How to find the cheapest flight from Islip (ISP) to Las Vegas (LAS)
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How to find the cheapest flight from Islip (ISP) to Las Vegas (LAS)
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How to find the cheapest flight from Islip (ISP) to Las Vegas (LAS)
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Cheap flights from Islip to Las Vegas in February , March 2026

23 Feb - 26 Mar $ 292.00
ISP
Islip
Frontier Airlines
2 STOPS
LAS
Las Vegas
LAS
Las Vegas
Frontier Airlines
1 STOPS
ISP
Islip
Pick dates
09 Feb - 02 Mar $ 858.00
ISP
Islip
BREEZE
2 STOPS
LAS
Las Vegas
LAS
Las Vegas
BREEZE
2 STOPS
ISP
Islip
Pick dates
09 Feb - 02 Mar $ 902.00
ISP
Islip
BREEZE
2 STOPS
LAS
Las Vegas
LAS
Las Vegas
BREEZE
2 STOPS
ISP
Islip
Pick dates

Last minute flights from Islip to Las Vegas

21 Feb - 28 Feb $ 364.00
ISP
Islip
Frontier Airlines
2 STOPS
LAS
Las Vegas
LAS
Las Vegas
Frontier Airlines
2 STOPS
ISP
Islip
Pick dates
23 Feb - 28 Feb $ 366.00
ISP
Islip
Frontier Airlines
2 STOPS
LAS
Las Vegas
LAS
Las Vegas
Frontier Airlines
2 STOPS
ISP
Islip
Pick dates
25 Feb - 28 Feb $ 371.00
ISP
Islip
Frontier Airlines
2 STOPS
LAS
Las Vegas
LAS
Las Vegas
Frontier Airlines
2 STOPS
ISP
Islip
Pick dates

One-way flights to Las Vegas from Islip

2:31 PM - 8:29 PM
BREEZE
2 Stops
10h 58m
ISP - LAS
$ 179
Kiwi
Pick dates
8:23 AM - 10:31 AM
Frontier Airlines
2 Stops
30h 19m
ISP - LAS
$ 305
Kiwi
Pick dates
2:31 PM - 8:29 PM
BREEZE
2 Stops
10h 58m
ISP - LAS
$ 485
Kiwi
Pick dates

How to find the cheapest flight from Islip (ISP) to Las Vegas (LAS)

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