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Cheap flights from Raleigh Durham (RDU) to Philadelphia (PHL)

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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 Raleigh Durham (RDU) to Philadelphia (PHL)

How to find the cheapest flight from Raleigh Durham (RDU) to Philadelphia (PHL)
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How to find the cheapest flight from Raleigh Durham (RDU) to Philadelphia (PHL)
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How to find the cheapest flight from Raleigh Durham (RDU) to Philadelphia (PHL)
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Cheap flights from Raleigh Durham to Philadelphia in January , February 2026

27 Jan - 02 Feb $ 80.00
RDU
Raleigh Durham
Frontier Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates
21 Jan - 09 Feb $ 127.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates
20 Jan - 02 Feb $ 135.00
RDU
Raleigh Durham
Frontier Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates

Last minute flights from Raleigh Durham to Philadelphia

27 Jan - 31 Jan $ 80.00
RDU
Raleigh Durham
Frontier Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates
21 Jan - 31 Jan $ 127.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates
20 Jan - 31 Jan $ 135.00
RDU
Raleigh Durham
Frontier Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates

One-way flights to Philadelphia from Raleigh Durham

1:33 PM - 1:33 PM
Frontier Airlines
0 Stops
1h 26m
RDU - PHL
$ 40
Kiwi
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2:15 PM - 7:15 AM
Frontier Airlines
1 Stops
19h 44m
RDU - PHL
$ 87
Kiwi
Pick dates
10:01 PM - 10:01 PM
Frontier Airlines
0 Stops
1h 26m
RDU - PHL
$ 95
Kiwi
Pick dates

How to find the cheapest flight from Raleigh Durham (RDU) to Philadelphia (PHL)

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