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Cheap flights from Raleigh Durham (RDU) to Denver (DEN)

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

How to find the cheapest flight from Raleigh Durham (RDU) to Denver (DEN)
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How to find the cheapest flight from Raleigh Durham (RDU) to Denver (DEN)
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How to find the cheapest flight from Raleigh Durham (RDU) to Denver (DEN)
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Cheap flights from Raleigh Durham to Denver in March , April 2026

25 Mar - 25 Apr $ 107.00
RDU
Raleigh Durham
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates
11 Mar - 02 Apr $ 168.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates
08 Mar - 05 Apr $ 534.00
RDU
Raleigh Durham
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates

Last minute flights from Raleigh Durham to Denver

25 Mar - 31 Mar $ 168.00
RDU
Raleigh Durham
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates
11 Mar - 31 Mar $ 168.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates
08 Mar - 31 Mar $ 434.00
RDU
Raleigh Durham
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates

One-way flights to Denver from Raleigh Durham

6:43 PM - 6:43 PM
Frontier Airlines
0 Stops
4h 12m
RDU - DEN
$ 74
Kiwi
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6:50 AM - 10:30 AM
Frontier Airlines
1 Stops
7h 19m
RDU - DEN
$ 96
Kiwi
Pick dates
10:07 PM - 10:07 PM
Frontier Airlines
0 Stops
4h 4m
RDU - DEN
$ 340
Kiwi
Pick dates

How to find the cheapest flight from Raleigh Durham (RDU) to Denver (DEN)

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