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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Raleigh-Durham to Denver International

(Round-trip)
Depart: Fri May 5 2017 Return: Mon May 8 2017 Trip spans 4 days
Frontier
Frontier
RDU
3:30a
DEN
7:22a
3h 52m
nonstop
DEN
8:25p
RDU
11:43p
3h 18m
nonstop
Depart: Sat May 6 2017 Return: Thu May 11 2017 Trip spans 6 days
Frontier
Frontier
RDU
3:30a
DEN
7:22a
3h 52m
nonstop
DEN
8:25p
RDU
11:43p
3h 18m
nonstop
Depart: Wed May 17 2017 Return: Fri May 19 2017 Trip spans 3 days
Frontier
Frontier
RDU
3:30a
DEN
7:22a
3h 52m
nonstop
DEN
8:25p
RDU
11:43p
3h 18m
nonstop
Depart: Fri May 19 2017 Return: Sun May 21 2017 Trip spans 3 days
Frontier
Frontier
RDU
3:30a
DEN
7:22a
3h 52m
nonstop
DEN
8:25p
RDU
11:43p
3h 18m
nonstop
Depart: Sat May 20 2017 Return: Mon May 22 2017 Trip spans 3 days
Frontier
Frontier
RDU
3:30a
DEN
7:22a
3h 52m
nonstop
DEN
8:25p
RDU
11:43p
3h 18m
nonstop
Depart: Sun Apr 16 2017 Return: Tue Apr 25 2017 Trip spans 10 days
Major Airline
Major Airline
RDU
10:30p
DEN
5:58a
7h 28m
1 stop
DEN
3:05p
RDU
10:15p
7h 10m
1 stop
Depart: Thu Apr 27 2017 Return: Sun Apr 30 2017 Trip spans 4 days
Frontier
Frontier
RDU
3:20a
DEN
7:13a
3h 53m
nonstop
DEN
8:25p
RDU
11:43p
3h 18m
nonstop
Depart: Wed Mar 15 2017 Return: Mon Mar 27 2017 Trip spans 13 days
American Airlines
American Airlines
RDU
8:55a
DEN
4:41p
7h 46m
1 stop
DEN
9:15p
RDU
2:48a
5h 33m
1 stop
Depart: Thu May 4 2017 Return: Sun May 7 2017 Trip spans 4 days
Frontier
Frontier
RDU
3:20a
DEN
7:13a
3h 53m
nonstop
DEN
8:25p
RDU
11:43p
3h 18m
nonstop
Depart: Thu May 11 2017 Return: Sun May 14 2017 Trip spans 4 days
Frontier
Frontier
RDU
3:30a
DEN
7:22a
3h 52m
nonstop
DEN
8:25p
RDU
11:43p
3h 18m
nonstop
Depart: Sat Apr 15 2017 Return: Tue Apr 25 2017 Trip spans 11 days
United
United
RDU
12:05p
DEN
4:15p
4h 10m
nonstop
DEN
5:50a
RDU
9:25a
3h 35m
nonstop
Depart: Fri Mar 24 2017 Return: Tue Mar 28 2017 Trip spans 5 days
Delta
Delta
RDU
10:30a
DEN
7:25p
8h 55m
1 stop
DEN
12:08p
RDU
5:46p
5h 38m
1 stop
Depart: Fri May 12 2017 Return: Sun May 14 2017 Trip spans 3 days
Frontier
Frontier
RDU
3:30a
DEN
7:22a
3h 52m
nonstop
DEN
8:25p
RDU
11:43p
3h 18m
nonstop
Depart: Sat May 13 2017 Return: Tue May 16 2017 Trip spans 4 days
Frontier
Frontier
RDU
3:30a
DEN
7:22a
3h 52m
nonstop
DEN
8:25p
RDU
11:43p
3h 18m
nonstop
Depart: Thu May 18 2017 Return: Tue May 23 2017 Trip spans 6 days
Frontier
Frontier
RDU
3:30a
DEN
7:22a
3h 52m
nonstop
DEN
8:25p
RDU
11:43p
3h 18m
nonstop
Depart: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
JetBlue
JetBlue
RDU
3:49p
DEN
8:45p
28h 56m
1 stop
DEN
7:45p
RDU
3:31a
7h 46m
1 stop
Depart: Tue Mar 14 2017 Return: Sat Apr 29 2017 Trip spans 47 days
Major Airline
Major Airline
RDU
11:36a
DEN
5:58a
18h 22m
1 stop
DEN
12:25p
RDU
6:26a
18h 01m
1 stop
Depart: Tue Apr 18 2017 Return: Sat Apr 22 2017 Trip spans 5 days
Major Airline
Major Airline
RDU
2:15a
DEN
4:58p
14h 43m
nonstop
DEN
3:58p
RDU
6:19a
14h 21m
nonstop
Depart: Sat Mar 18 2017 Return: Mon Mar 27 2017 Trip spans 10 days
American Airlines
American Airlines
RDU
3:55p
DEN
9:59p
6h 04m
1 stop
DEN
9:15p
RDU
2:48a
5h 33m
1 stop
Depart: Tue Mar 21 2017 Return: Mon Mar 27 2017 Trip spans 7 days
American Airlines
American Airlines
RDU
1:50a
DEN
9:16a
7h 26m
1 stop
DEN
9:15p
RDU
2:48a
5h 33m
1 stop
Select an airline:  United
Direct flights RDU to DEN on United
Flight # Depart RDU Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
866 8:05 am 10:08 am Mar 9 - Mar 9
866 8:05 am 10:08 am Mar 28 - Mar 28
866 8:05 am 10:08 am Mar 27 - Mar 27
866 8:05 am 10:06 am Mar 11 - Mar 11
866 8:05 am 10:06 am Mar 18 - Apr 1
866 8:05 am 10:08 am Mar 17 - Mar 17
866 8:07 am 10:10 am Mar 29 - Mar 29
866 8:08 am 10:11 am Mar 12 - Mar 12
866 8:10 am 10:13 am Mar 14 - Mar 23
866 8:10 am 10:13 am Mar 13 - Mar 22
866 8:10 am 10:13 am Mar 24 - Mar 31
866 8:10 am 10:13 am Mar 10 - Mar 10
866 8:10 am 10:13 am Mar 26 - Apr 2
1758 8:13 am 10:24 am Mar 5 - Mar 5
866 8:13 am 10:24 am Feb 25 - Mar 4
866 8:13 am 10:24 am Mar 6 - Mar 8
866 8:18 am 10:29 am Mar 7 - Mar 7
1910 3:56 pm 6:02 pm Mar 23 - Mar 23
1910 4:01 pm 6:07 pm Mar 26 - Apr 3
1910 4:01 pm 6:07 pm Mar 24 - Mar 25
1910 4:01 pm 6:05 pm Mar 12 - Mar 12
1910 4:01 pm 6:07 pm Mar 13 - Mar 22
1910 4:01 pm 6:07 pm Mar 11 - Mar 11
1910 4:08 pm 6:15 pm Feb 28 - Mar 7
1910 4:08 pm 6:15 pm Mar 3 - Mar 8
1910 4:08 pm 6:15 pm Feb 19 - Mar 5
1910 4:09 pm 6:15 pm Mar 9 - Mar 10
1910 4:11 pm 6:15 pm Mar 28 - Mar 28
1910 4:12 pm 6:15 pm Mar 2 - Mar 2
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Raleigh
$77
Destination

Denver
$77
Airlines Airline reviews

77 travelers who booked a flight from Raleigh to Denver rated their chosen airlines with an average of 6.0.

Overall
6.4
Boarding
7.1
Crew
7.3
Comfort
5.7
Food
4.5
Entertainment
4.5