Find Cheap 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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: Wed Jun 7 2017 Return: Sat Jun 10 2017 Trip spans 4 days
Frontier
Frontier
RDU
3:30a
DEN
7:22a
3h 52m
nonstop
DEN
8:25p
RDU
11:45p
3h 20m
nonstop
Depart: Tue Aug 29 2017 Return: Sat Sep 2 2017 Trip spans 5 days
United
United
RDU
4:30a
DEN
8:11a
3h 41m
nonstop
DEN
1:40p
RDU
5:02p
3h 22m
nonstop
Depart: Sat Aug 19 2017 Return: Tue Aug 22 2017 Trip spans 4 days
American Airlines
American Airlines
RDU
3:35p
DEN
9:41p
6h 06m
1 stop
DEN
9:10p
RDU
4:29a
7h 19m
1 stop
Depart: Wed May 31 2017 Return: Sat Jun 3 2017 Trip spans 4 days
Major Airline
Major Airline
RDU
1:00a
DEN
5:51a
4h 51m
nonstop
DEN
9:00a
RDU
9:51a
0h 51m
nonstop
Depart: Fri Nov 3 2017 Return: Mon Nov 6 2017 Trip spans 4 days
Delta
Delta
RDU
11:00a
DEN
6:28p
7h 28m
1 stop
DEN
10:50a
RDU
4:55p
6h 05m
1 stop
Depart: Thu Jun 8 2017 Return: Mon Jun 19 2017 Trip spans 12 days
Frontier
Frontier
RDU
3:30a
DEN
7:22a
3h 52m
nonstop
DEN
8:25p
RDU
11:45p
3h 20m
nonstop
Depart: Sat Sep 9 2017 Return: Tue Sep 12 2017 Trip spans 4 days
United
United
RDU
12:10p
DEN
4:09p
3h 59m
nonstop
DEN
1:25p
RDU
4:55p
3h 30m
nonstop
Depart: Mon Sep 4 2017 Return: Mon Sep 11 2017 Trip spans 8 days
American Airlines
American Airlines
RDU
3:40p
DEN
9:44p
6h 04m
1 stop
DEN
9:10p
RDU
4:29a
7h 19m
1 stop
Depart: Fri Jun 9 2017 Return: Mon Jun 19 2017 Trip spans 11 days
Frontier
Frontier
RDU
3:30a
DEN
7:22a
3h 52m
nonstop
DEN
8:25p
RDU
11:45p
3h 20m
nonstop
Depart: Sat Sep 30 2017 Return: Tue Oct 3 2017 Trip spans 4 days
American Airlines
American Airlines
RDU
2:00p
DEN
9:44p
7h 44m
1 stop
DEN
9:10p
RDU
2:31a
5h 21m
1 stop
Depart: Thu Jun 15 2017 Return: Mon Jun 19 2017 Trip spans 5 days
Frontier
Frontier
RDU
3:30a
DEN
7:22a
3h 52m
nonstop
DEN
8:25p
RDU
11:45p
3h 20m
nonstop
Depart: Wed Oct 18 2017 Return: Sat Oct 21 2017 Trip spans 4 days
American Airlines
American Airlines
RDU
1:25a
DEN
7:06a
5h 41m
1 stop
DEN
4:15a
RDU
9:24a
5h 09m
1 stop
Depart: Fri Jun 2 2017 Return: Mon Jun 5 2017 Trip spans 4 days
Major Airline
Major Airline
RDU
1:00a
DEN
5:51a
4h 51m
nonstop
DEN
9:00a
RDU
9:51a
0h 51m
nonstop
Depart: Sat Nov 4 2017 Return: Sat Nov 11 2017 Trip spans 8 days
Delta
Delta
RDU
2:00a
DEN
7:21a
5h 21m
1 stop
DEN
1:30a
RDU
7:25a
5h 55m
1 stop
Depart: Tue Aug 8 2017 Return: Fri Aug 11 2017 Trip spans 4 days
Frontier
Frontier
RDU
3:30a
DEN
7:19a
3h 49m
nonstop
DEN
8:35p
RDU
11:51p
3h 16m
nonstop
Depart: Sat Oct 14 2017 Return: Wed Oct 18 2017 Trip spans 5 days
Frontier
Frontier
RDU
3:10a
DEN
7:02a
3h 52m
nonstop
DEN
8:30p
RDU
11:44p
3h 14m
nonstop
Depart: Sat May 27 2017 Return: Wed May 31 2017 Trip spans 5 days
Major Airline
Major Airline
RDU
1:00a
DEN
5:51a
4h 51m
nonstop
DEN
9:00a
RDU
9:51a
0h 51m
nonstop
Depart: Wed Jul 5 2017 Return: Wed Jul 12 2017 Trip spans 8 days
United
United
RDU
4:30a
DEN
8:10a
3h 40m
nonstop
DEN
1:35p
RDU
5:00p
3h 25m
nonstop
Depart: Sun Oct 15 2017 Return: Wed Oct 18 2017 Trip spans 4 days
Frontier
Frontier
RDU
3:10a
DEN
7:02a
3h 52m
nonstop
DEN
8:30p
RDU
11:44p
3h 14m
nonstop
Depart: Tue May 30 2017 Return: Wed Jun 7 2017 Trip spans 9 days
Major Airline
Major Airline
RDU
1:00a
DEN
5:51a
4h 51m
nonstop
DEN
9:00a
RDU
9:51a
0h 51m
nonstop
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 10:03 am May 27 - Jun 3
866 8:15 am 10:13 am May 28 - Jun 4
866 8:20 am 10:18 am Jun 6 - Jun 7
866 8:25 am 10:23 am Jun 1 - Jun 5
866 8:30 am 10:10 am Jul 2 - Jul 12
866 8:35 am 10:15 am Jul 1 - Jul 1
866 8:48 am 10:30 am Jun 9 - Jun 19
866 8:48 am 10:30 am Jun 20 - Jun 20
866 8:48 am 10:30 am Jun 21 - Jun 30
866 8:48 am 10:30 am Jun 8 - Jun 8
866 8:49 am 10:27 am Jun 10 - Jun 25
1910 3:59 pm 6:05 pm Jun 4 - Jun 4
1910 3:59 pm 6:05 pm Jun 1 - Jun 6
1910 3:59 pm 6:05 pm May 31 - Jun 7
1910 4:00 pm 6:06 pm Jun 2 - Jun 2
1910 4:13 pm 6:03 pm Jul 1 - Jul 1
1910 4:25 pm 6:20 pm Jun 24 - Jun 24
1910 4:25 pm 6:20 pm Jun 8 - Jun 8
1910 4:25 pm 6:20 pm Jun 9 - Jun 11
1910 4:25 pm 6:20 pm Jun 10 - Jun 17
1910 4:25 pm 6:20 pm Jun 12 - Jun 22
1910 4:25 pm 6:20 pm Jun 14 - Jun 21
1910 4:25 pm 6:20 pm Jun 13 - Jun 16
1910 4:25 pm 6:20 pm Jun 18 - Jun 25
1910 4:25 pm 6:22 pm Jun 20 - Jun 20
1910 4:25 pm 6:20 pm Jun 23 - Jun 28
1910 4:25 pm 6:20 pm Jun 29 - Jun 29
1910 4:25 pm 6:20 pm Jun 27 - Jun 27
1910 4:25 pm 6:20 pm Jun 30 - Jun 30
1910 4:30 pm 6:20 pm Jul 2 - Jul 2
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Raleigh
$205
Destination

Denver
$205
Airlines Airline reviews

85 travelers who booked a flight from Raleigh to Denver rated their chosen airlines with an average of 6.2.

Overall
6.6
Boarding
7.2
Crew
7.4
Comfort
5.8
Food
4.7
Entertainment
4.7