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Find Deals on Flights from Raleigh-Durham to Denver International (RDU - DEN)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Raleigh-Durham to Denver International

(Round-trip)
Depart: Tue Sep 15 2015 Return: Tue Sep 22 2015 Trip spans 8 days
United
United
RDU
1:05p
DEN
5:09a
16h 04m
1 stop
DEN
2:10p
RDU
4:40a
14h 30m
1 stop
Depart: Fri Aug 14 2015 Return: Wed Aug 19 2015 Trip spans 6 days
Frontier
Frontier
RDU
3:00a
DEN
6:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:10p
3h 15m
nonstop
Depart: Tue Aug 18 2015 Return: Sat Aug 22 2015 Trip spans 5 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:10p
3h 15m
nonstop
Depart: Wed Aug 19 2015 Return: Wed Aug 26 2015 Trip spans 8 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:10p
3h 15m
nonstop
Depart: Thu Aug 20 2015 Return: Sun Aug 23 2015 Trip spans 4 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:10p
3h 15m
nonstop
Depart: Fri Aug 21 2015 Return: Sun Aug 23 2015 Trip spans 3 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:10p
3h 15m
nonstop
Depart: Sat Aug 22 2015 Return: Wed Aug 26 2015 Trip spans 5 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:10p
3h 15m
nonstop
Depart: Sun Aug 23 2015 Return: Fri Aug 28 2015 Trip spans 6 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:10p
3h 15m
nonstop
Depart: Mon Aug 24 2015 Return: Tue Aug 25 2015 Trip spans 2 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:10p
3h 15m
nonstop
Depart: Tue Aug 25 2015 Return: Sat Aug 29 2015 Trip spans 5 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:10p
3h 15m
nonstop
Depart: Wed Aug 26 2015 Return: Sat Aug 29 2015 Trip spans 4 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:10p
3h 15m
nonstop
Depart: Thu Aug 27 2015 Return: Sat Aug 29 2015 Trip spans 3 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:10p
3h 15m
nonstop
Depart: Fri Aug 28 2015 Return: Sat Aug 29 2015 Trip spans 2 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:10p
3h 15m
nonstop
Depart: Sat Aug 29 2015 Return: Sun Aug 30 2015 Trip spans 2 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:10p
3h 15m
nonstop
Depart: Sun Aug 30 2015 Return: Sat Sep 5 2015 Trip spans 7 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:05p
3h 10m
nonstop
Depart: Mon Aug 31 2015 Return: Fri Sep 11 2015 Trip spans 12 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:05p
3h 10m
nonstop
Depart: Tue Sep 1 2015 Return: Fri Sep 11 2015 Trip spans 11 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:05p
3h 10m
nonstop
Depart: Tue Dec 15 2015 Return: Mon Jan 11 2016 Trip spans 28 days
American Airlines
American Airlines
RDU
1:09p
DEN
6:51p
5h 42m
1 stop
DEN
7:36a
RDU
2:31p
6h 55m
1 stop
Depart: Tue Jul 28 2015 Return: Wed Jul 29 2015 Trip spans 2 days
Delta
Delta
RDU
2:00a
DEN
8:41a
6h 41m
1 stop
DEN
6:16a
RDU
1:31p
7h 15m
1 stop
Depart: Sat Jul 11 2015 Return: Tue Jul 21 2015 Trip spans 11 days
US Airways
US Airways
RDU
1:25a
DEN
7:03a
5h 38m
1 stop
DEN
2:55a
RDU
8:05a
5h 10m
1 stop
Select an airline:  Frontier
Direct flights RDU to DEN on Frontier
Flight # Depart RDU Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
565 7:00 am 8:40 am Aug 11 - Aug 11
566 7:00 am 8:40 am Jul 6 - Aug 10
Airports
Origin

Raleigh
$186
Destination

Denver
$186