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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: 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: Tue Sep 8 2015 Return: Wed Sep 9 2015 Trip spans 2 days
Frontier
Frontier
RDU
2:35a
DEN
6:20a
3h 45m
nonstop
DEN
7:55p
RDU
11:05p
3h 10m
nonstop
Depart: Wed Sep 9 2015 Return: Wed Sep 16 2015 Trip spans 8 days
Frontier
Frontier
RDU
2:35a
DEN
6:20a
3h 45m
nonstop
DEN
7:55p
RDU
11:05p
3h 10m
nonstop
Depart: Tue Sep 29 2015 Return: Wed Sep 30 2015 Trip spans 2 days
Frontier
Frontier
RDU
2:35a
DEN
6:20a
3h 45m
nonstop
DEN
7:55p
RDU
11:05p
3h 10m
nonstop
Depart: Tue Oct 13 2015 Return: Tue Oct 20 2015 Trip spans 8 days
Frontier
Frontier
RDU
2:35a
DEN
6:20a
3h 45m
nonstop
DEN
7:55p
RDU
11:05p
3h 10m
nonstop
Depart: Tue Oct 20 2015 Return: Sat Oct 24 2015 Trip spans 5 days
Frontier
Frontier
RDU
2:35a
DEN
6:20a
3h 45m
nonstop
DEN
7:55p
RDU
11:05p
3h 10m
nonstop
Depart: Wed Oct 21 2015 Return: Wed Oct 28 2015 Trip spans 8 days
Frontier
Frontier
RDU
2:35a
DEN
6:20a
3h 45m
nonstop
DEN
7:55p
RDU
11:05p
3h 10m
nonstop
Depart: Sat Oct 24 2015 Return: Wed Oct 28 2015 Trip spans 5 days
Frontier
Frontier
RDU
2:35a
DEN
6:20a
3h 45m
nonstop
DEN
7:55p
RDU
11:05p
3h 10m
nonstop
Depart: Thu Aug 13 2015 Return: Tue Aug 25 2015 Trip spans 13 days
Frontier
Frontier
RDU
3:00a
DEN
6:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:10p
3h 15m
nonstop
Depart: Sun Aug 23 2015 Return: Tue Aug 25 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: Mon Aug 24 2015 Return: Wed Aug 26 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: Tue Aug 25 2015 Return: Thu Aug 27 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: Wed Aug 26 2015 Return: Fri Aug 28 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: Mon Aug 31 2015 Return: Tue Sep 1 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 Sep 1 2015 Return: Fri Sep 4 2015 Trip spans 4 days
Frontier
Frontier
RDU
2:00a
DEN
5:40a
3h 40m
nonstop
DEN
7:55p
RDU
11:05p
3h 10m
nonstop
Depart: Wed Sep 2 2015 Return: Fri Sep 4 2015 Trip spans 3 days
Frontier
Frontier
RDU
2:35a
DEN
6:20a
3h 45m
nonstop
DEN
7:55p
RDU
11:05p
3h 10m
nonstop
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
10:30a
RDU
3:50p
5h 20m
1 stop
Depart: Sat Aug 15 2015 Return: Tue Aug 25 2015 Trip spans 11 days
American Airlines
American Airlines
RDU
1:25a
DEN
7:03a
5h 38m
1 stop
DEN
3:05a
RDU
8:59a
5h 54m
1 stop
Depart: Fri Jan 29 2016 Return: Sat Feb 6 2016 Trip spans 9 days
Delta
Delta
RDU
1:30a
DEN
9:15a
7h 45m
1 stop
DEN
10:40a
RDU
3:50p
5h 10m
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
566 7:00 am 8:40 am Jul 6 - Aug 10
Airports
Origin

Raleigh
$158
Destination

Denver
$158