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Cheap flights from Islip (ISP) to Raleigh Durham (RDU)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Islip (ISP) to Raleigh Durham (RDU)

How to find the cheapest flight from Islip (ISP) to Raleigh Durham (RDU)
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How to find the cheapest flight from Islip (ISP) to Raleigh Durham (RDU)
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How to find the cheapest flight from Islip (ISP) to Raleigh Durham (RDU)
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Cheap flights from Islip to Raleigh Durham in April , May 2026

30 Apr - 12 May $ 347.00
ISP
Islip
BREEZE
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
BREEZE
DIRECT
ISP
Islip
Pick dates
30 Apr - 19 May $ 353.00
ISP
Islip
BREEZE
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
BREEZE
DIRECT
ISP
Islip
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30 Apr - 01 May $ 639.00
ISP
Islip
BREEZE
2 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
BREEZE
DIRECT
ISP
Islip
Pick dates

Last minute flights from Islip to Raleigh Durham

30 Apr - 01 May $ 824.00
ISP
Islip
Frontier Airlines
2 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
ISP
Islip
Pick dates
29 Apr - 01 May $ 868.00
ISP
Islip
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
2 STOPS
ISP
Islip
Pick dates
29 Apr - 01 May $ 968.00
ISP
Islip
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
ISP
Islip
Pick dates

One-way flights to Raleigh Durham from Islip

4:07 PM - 6:00 AM
Frontier Airlines
1 Stops
15h 49m
ISP - RDU
$ 275
Kiwi
Pick dates
11:55 AM - 6:20 PM
BREEZE
2 Stops
8h 23m
ISP - RDU
$ 391
Kiwi
Pick dates
11:55 AM - 7:00 AM
BREEZE
2 Stops
21h 3m
ISP - RDU
$ 525
Kiwi
Pick dates

How to find the cheapest flight from Islip (ISP) to Raleigh Durham (RDU)

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