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: Tue Apr 25 2017 Return: Wed Apr 26 2017 Trip spans 2 days
Frontier
Frontier
RDU
3:20a
DEN
7:13a
3h 53m
nonstop
DEN
8:25p
RDU
11:43p
3h 18m
nonstop
Depart: Wed Mar 22 2017 Return: Tue Mar 28 2017 Trip spans 7 days
Delta
Delta
RDU
1:55a
DEN
7:50a
5h 55m
1 stop
DEN
6:30a
RDU
2:30p
8h 00m
1 stop
Depart: Tue Apr 11 2017 Return: Tue Apr 18 2017 Trip spans 8 days
Major Airline
Major Airline
RDU
10:30p
DEN
5:58a
7h 28m
nonstop
DEN
12:25p
RDU
6:26a
18h 01m
nonstop
Depart: Wed May 17 2017 Return: Mon May 22 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 Mar 28 2017 Return: Tue Apr 11 2017 Trip spans 15 days
Delta
Delta
RDU
8:50a
DEN
3:15p
6h 25m
1 stop
DEN
3:10a
RDU
10:14a
7h 04m
1 stop
Depart: Tue May 2 2017 Return: Wed May 3 2017 Trip spans 2 days
Frontier
Frontier
RDU
3:20a
DEN
7:13a
3h 53m
nonstop
DEN
8:25p
RDU
11:43p
3h 18m
nonstop
Depart: Tue May 16 2017 Return: Mon May 22 2017 Trip spans 7 days
Major Airline
Major Airline
RDU
11:30p
DEN
3:22a
3h 52m
nonstop
DEN
4:25p
RDU
7:43p
3h 18m
nonstop
Depart: Wed Mar 29 2017 Return: Tue Apr 11 2017 Trip spans 14 days
Delta
Delta
RDU
4:20a
DEN
10:45a
6h 25m
1 stop
DEN
3:10a
RDU
9:14a
6h 04m
1 stop
Depart: Wed Jun 7 2017 Return: Tue Jun 13 2017 Trip spans 7 days
United
United
RDU
4:05a
DEN
8:03a
3h 58m
nonstop
DEN
1:25p
RDU
4:55p
3h 30m
nonstop
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: Tue Apr 4 2017 Return: Tue Apr 18 2017 Trip spans 15 days
Delta
Delta
RDU
1:19p
DEN
7:40p
6h 21m
1 stop
DEN
2:00a
RDU
8:01a
6h 01m
1 stop
Depart: Tue Sep 12 2017 Return: Wed Sep 13 2017 Trip spans 2 days
JetBlue
JetBlue
RDU
5:59a
DEN
8:56p
14h 57m
1 stop
DEN
7:05p
RDU
2:00a
6h 55m
1 stop
Depart: Thu Mar 16 2017 Return: Tue Mar 21 2017 Trip spans 6 days
Major Airline
Major Airline
RDU
12:31p
DEN
4:58p
28h 27m
1 stop
DEN
4:50a
RDU
10:15p
17h 25m
1 stop
Depart: Wed Apr 5 2017 Return: Tue Apr 18 2017 Trip spans 14 days
Delta
Delta
RDU
2:25a
DEN
10:27a
8h 02m
1 stop
DEN
2:00a
RDU
10:14a
8h 14m
1 stop
Depart: Fri Apr 21 2017 Return: Tue Apr 25 2017 Trip spans 5 days
Frontier
Frontier
RDU
3:20a
DEN
7:13a
3h 53m
nonstop
DEN
8:25p
RDU
11:43p
3h 18m
nonstop
Depart: Wed May 3 2017 Return: Sun May 7 2017 Trip spans 5 days
Major Airline
Major Airline
RDU
12:36a
DEN
4:12p
15h 36m
1 stop
DEN
12:25p
RDU
6:26a
18h 01m
1 stop
Depart: Wed Apr 12 2017 Return: Tue Apr 18 2017 Trip spans 7 days
Delta
Delta
RDU
2:35p
DEN
9:20p
6h 45m
1 stop
DEN
2:00a
RDU
10:14a
8h 14m
1 stop
Depart: Sun Apr 23 2017 Return: Tue Apr 25 2017 Trip spans 3 days
Frontier
Frontier
RDU
3:20a
DEN
7:13a
3h 53m
nonstop
DEN
8:25p
RDU
11:43p
3h 18m
nonstop
Depart: Mon Jul 24 2017 Return: Tue Jul 25 2017 Trip spans 2 days
American Airlines
American Airlines
RDU
2:00p
DEN
9:44p
7h 44m
1 stop
DEN
4:15a
RDU
11:10a
6h 55m
1 stop
Depart: Tue Apr 18 2017 Return: Mon May 1 2017 Trip spans 14 days
Delta
Delta
RDU
3:15a
DEN
10:32a
7h 17m
1 stop
DEN
3:15a
RDU
8:15a
5h 00m
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 10:06 am Mar 18 - Apr 1
866 8:05 am 10:08 am Mar 17 - Mar 17
866 8:05 am 10:08 am Mar 28 - Mar 28
866 8:05 am 10:08 am Mar 9 - Mar 9
866 8:05 am 10:08 am Mar 27 - Mar 27
866 8:05 am 10:06 am Mar 11 - Mar 11
866 8:07 am 10:10 am Mar 29 - Mar 29
866 8:08 am 10:11 am Mar 12 - Mar 12
5665 8:10 am 10:23 am Apr 4 - May 4
866 8:10 am 10:13 am Mar 10 - Mar 10
866 8:10 am 10:13 am Mar 24 - Mar 31
866 8:10 am 10:13 am Apr 3 - Apr 3
866 8:10 am 10:13 am Mar 26 - Apr 2
866 8:10 am 10:13 am Mar 14 - Mar 23
866 8:10 am 10:13 am Mar 13 - Mar 22
866 8:13 am 10:24 am Mar 6 - Mar 8
1910 3:56 pm 6:02 pm Mar 23 - Mar 23
1910 4:01 pm 6:07 pm Mar 13 - Mar 22
1910 4:01 pm 6:07 pm Mar 24 - Mar 25
1910 4:01 pm 6:07 pm Mar 26 - Apr 3
1910 4:01 pm 6:07 pm Mar 11 - Mar 11
1910 4:01 pm 6:05 pm Mar 12 - Mar 12
5374 4:05 pm 6:15 pm Apr 4 - May 4
1910 4:08 pm 6:15 pm Mar 3 - Mar 8
1910 4:09 pm 6:15 pm Mar 9 - Mar 10
1910 4:11 pm 6:15 pm Mar 28 - Mar 28
* 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
$123
Destination

Denver
$123
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