Find Deals on Flights from Washington Dulles Intl to Denver International (IAD - 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 Washington Dulles Intl to Denver International

(Round-trip)
Depart: Fri Apr 21 2017 Return: Mon Apr 24 2017 Trip spans 4 days
Frontier
Frontier
IAD
2:55p
DEN
6:57p
4h 02m
nonstop
DEN
7:59p
IAD
11:19p
3h 20m
nonstop
Depart: Thu Mar 23 2017 Return: Tue Apr 25 2017 Trip spans 34 days
Major Airline
Major Airline
IAD
6:35a
DEN
4:58p
10h 23m
nonstop
DEN
4:00a
IAD
12:55p
8h 55m
nonstop
Depart: Wed Mar 22 2017 Return: Tue Mar 28 2017 Trip spans 7 days
American Airlines
American Airlines
IAD
1:05a
DEN
7:15a
6h 10m
1 stop
DEN
9:15p
IAD
2:45a
5h 30m
1 stop
Depart: Sun Apr 23 2017 Return: Mon Apr 24 2017 Trip spans 2 days
Frontier
Frontier
IAD
2:55p
DEN
6:57p
4h 02m
nonstop
DEN
7:59p
IAD
11:19p
3h 20m
nonstop
Depart: Wed Apr 12 2017 Return: Tue Apr 18 2017 Trip spans 7 days
Delta
Delta
IAD
2:30a
DEN
10:27a
7h 57m
1 stop
DEN
7:49a
IAD
3:00p
7h 11m
1 stop
Depart: Sat Apr 22 2017 Return: Mon Apr 24 2017 Trip spans 3 days
Frontier
Frontier
IAD
2:55p
DEN
6:57p
4h 02m
nonstop
DEN
7:59p
IAD
11:19p
3h 20m
nonstop
Depart: Tue Aug 29 2017 Return: Sat Sep 2 2017 Trip spans 5 days
JetBlue
JetBlue
IAD
2:25a
DEN
8:57a
6h 32m
1 stop
DEN
7:10p
IAD
4:10a
9h 00m
1 stop
Depart: Mon Apr 24 2017 Return: Tue Apr 25 2017 Trip spans 2 days
Frontier
Frontier
IAD
2:55p
DEN
6:57p
4h 02m
nonstop
DEN
7:59p
IAD
11:19p
3h 20m
nonstop
Depart: Wed Apr 5 2017 Return: Wed Apr 12 2017 Trip spans 8 days
Major Airline
Major Airline
IAD
6:35a
DEN
4:12p
9h 37m
nonstop
DEN
4:50a
IAD
10:12p
17h 22m
nonstop
Depart: Tue Apr 25 2017 Return: Fri Apr 28 2017 Trip spans 4 days
Frontier
Frontier
IAD
2:55p
DEN
6:57p
4h 02m
nonstop
DEN
7:59p
IAD
11:19p
3h 20m
nonstop
Depart: Wed Apr 26 2017 Return: Fri Apr 28 2017 Trip spans 3 days
Frontier
Frontier
IAD
2:55p
DEN
6:57p
4h 02m
nonstop
DEN
7:59p
IAD
11:19p
3h 20m
nonstop
Depart: Sun Mar 5 2017 Return: Tue Mar 7 2017 Trip spans 3 days
Major Airline
Major Airline
IAD
11:00p
DEN
3:05p
16h 05m
nonstop
DEN
2:00a
IAD
4:05a
26h 05m
nonstop
Depart: Fri Aug 11 2017 Return: Sun Aug 13 2017 Trip spans 3 days
United
United
IAD
6:00p
DEN
9:45p
3h 45m
nonstop
DEN
7:59p
IAD
11:14p
3h 15m
nonstop
Depart: Mon Mar 20 2017 Return: Wed Mar 22 2017 Trip spans 3 days
Major Airline
Major Airline
IAD
9:30a
DEN
3:44a
18h 14m
nonstop
DEN
4:50a
IAD
1:36p
8h 46m
nonstop
Depart: Sun Mar 26 2017 Return: Tue Mar 28 2017 Trip spans 3 days
American Airlines
American Airlines
IAD
1:05a
DEN
7:15a
6h 10m
1 stop
DEN
9:15p
IAD
2:45a
5h 30m
1 stop
Depart: Tue Mar 28 2017 Return: Sat Apr 29 2017 Trip spans 33 days
American Airlines
American Airlines
IAD
9:44a
DEN
4:41p
6h 57m
1 stop
DEN
11:59a
IAD
5:45p
5h 46m
1 stop
Depart: Tue May 9 2017 Return: Tue May 16 2017 Trip spans 8 days
Major Airline
Major Airline
IAD
10:59a
DEN
3:00p
4h 01m
nonstop
DEN
3:55p
IAD
7:19p
3h 24m
nonstop
Depart: Mon Mar 27 2017 Return: Tue Mar 28 2017 Trip spans 2 days
Delta
Delta
IAD
1:14p
DEN
7:54p
6h 40m
1 stop
DEN
8:20p
IAD
3:11a
6h 51m
1 stop
Depart: Sat Apr 29 2017 Return: Tue May 2 2017 Trip spans 4 days
Frontier
Frontier
IAD
2:55p
DEN
6:57p
4h 02m
nonstop
DEN
7:59p
IAD
11:19p
3h 20m
nonstop
Depart: Tue Apr 4 2017 Return: Tue Apr 11 2017 Trip spans 8 days
American Airlines
American Airlines
IAD
9:49a
DEN
5:39p
7h 50m
1 stop
DEN
9:15p
IAD
4:17a
7h 02m
1 stop
Direct flights IAD to DEN on United
Flight # Depart IAD Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
475 5:25 am 7:22 am Mar 12 - Mar 19
475 5:25 am 7:22 am Mar 26 - Apr 2
1665 6:30 am 8:41 am Mar 5 - Mar 5
1736 6:30 am 8:41 am Feb 18 - Mar 4
1736 6:30 am 8:43 am Mar 7 - Mar 8
1736 6:30 am 8:43 am Feb 28 - Mar 1
1736 6:30 am 8:43 am Mar 2 - Mar 6
1947 7:50 am 9:47 am Mar 16 - Mar 23
1947 7:50 am 9:47 am Mar 14 - Mar 22
1947 7:50 am 9:45 am Mar 12 - Mar 12
1947 7:50 am 9:47 am Mar 13 - Mar 20
1947 7:50 am 9:47 am Mar 24 - Mar 24
1947 7:50 am 9:47 am Mar 28 - Apr 2
1947 7:50 am 9:47 am Mar 10 - Mar 10
1947 7:50 am 9:47 am Mar 26 - Mar 30
1947 7:59 am 10:12 am Mar 5 - Mar 8
1947 7:59 am 10:12 am Mar 7 - Mar 7
1947 7:59 am 10:12 am Feb 26 - Mar 3
403 8:15 am 10:11 am Mar 9 - Mar 9
403 8:16 am 10:12 am Mar 15 - Mar 22
403 8:16 am 10:12 am Mar 29 - Mar 29
403 8:26 am 10:20 am Mar 14 - Mar 21
403 8:26 am 10:20 am Mar 31 - Apr 2
403 8:26 am 10:22 am Mar 10 - Mar 10
403 8:26 am 10:20 am Mar 13 - Mar 13
403 8:26 am 10:20 am Mar 26 - Mar 30
403 8:26 am 10:20 am Mar 19 - Mar 23
403 8:26 am 10:22 am Mar 12 - Mar 12
403 8:26 am 10:20 am Mar 11 - Mar 11
403 8:26 am 10:22 am Mar 18 - Mar 25
403 8:26 am 10:22 am Mar 16 - Mar 16
403 8:26 am 10:22 am Mar 24 - Mar 24
403 8:27 am 10:40 am Mar 5 - Mar 5
403 8:27 am 10:40 am Feb 28 - Mar 7
403 8:27 am 10:40 am Mar 6 - Mar 6
403 8:27 am 10:40 am Mar 8 - Mar 8
403 8:27 am 10:40 am Feb 18 - Mar 4
403 8:29 am 10:23 am Mar 28 - Mar 28
403 8:30 am 10:24 am Mar 17 - Mar 17
735 12:30 pm 2:26 pm Mar 26 - Apr 2
735 12:30 pm 2:26 pm Mar 21 - Mar 23
735 12:30 pm 2:26 pm Mar 10 - Mar 10
735 12:30 pm 2:26 pm Mar 12 - Mar 19
735 12:30 pm 2:32 pm Feb 26 - Mar 8
735 12:30 pm 2:26 pm Mar 28 - Apr 3
735 12:30 pm 2:32 pm Feb 28 - Feb 28
735 12:30 pm 2:32 pm Feb 20 - Mar 6
735 12:30 pm 2:26 pm Mar 27 - Mar 31
735 12:30 pm 2:26 pm Mar 13 - Mar 16
735 12:30 pm 2:26 pm Mar 15 - Mar 24
735 12:30 pm 2:32 pm Feb 18 - Mar 4
735 12:30 pm 2:26 pm Mar 18 - Mar 25
735 12:30 pm 2:32 pm Mar 2 - Mar 7
735 12:30 pm 2:26 pm Mar 9 - Mar 9
735 12:30 pm 2:26 pm Mar 11 - Mar 11
696 2:20 pm 4:15 pm Mar 12 - Mar 24
696 2:20 pm 4:15 pm Mar 29 - Mar 29
696 2:20 pm 4:15 pm Mar 26 - Apr 3
696 2:20 pm 4:15 pm Mar 9 - Mar 10
696 2:26 pm 4:29 pm Feb 17 - Mar 8
542 4:11 pm 6:14 pm Feb 17 - Mar 1
542 4:11 pm 6:14 pm Mar 4 - Mar 8
542 4:15 pm 6:15 pm Mar 18 - Mar 18
542 4:15 pm 6:15 pm Mar 31 - Apr 3
542 4:15 pm 6:15 pm Mar 26 - Apr 1
542 4:15 pm 6:15 pm Mar 12 - Mar 21
542 4:15 pm 6:15 pm Mar 11 - Mar 11
542 4:15 pm 6:13 pm Mar 10 - Mar 10
542 4:15 pm 6:15 pm Mar 25 - Mar 25
542 4:15 pm 6:15 pm Mar 22 - Mar 24
542 4:15 pm 6:15 pm Mar 9 - Mar 9
542 4:20 pm 6:15 pm Feb 19 - Mar 5
542 4:25 pm 6:25 pm Mar 28 - Mar 28
542 4:25 pm 6:25 pm Mar 15 - Mar 15
542 4:29 pm 6:32 pm Mar 2 - Mar 2
542 4:31 pm 6:34 pm Mar 3 - Mar 3
980 5:15 pm 7:15 pm Mar 21 - Mar 24
980 5:15 pm 7:15 pm Mar 11 - Mar 11
980 5:15 pm 7:15 pm Mar 10 - Mar 10
980 5:15 pm 7:15 pm Mar 26 - Apr 1
980 5:15 pm 7:15 pm Mar 18 - Mar 25
980 5:15 pm 7:15 pm Mar 13 - Mar 17
980 5:15 pm 7:15 pm Mar 31 - Apr 3
980 5:17 pm 7:15 pm Mar 15 - Mar 15
980 5:20 pm 7:20 pm Mar 27 - Mar 27
980 5:20 pm 7:18 pm Mar 12 - Mar 12
980 5:20 pm 7:18 pm Mar 22 - Mar 22
980 5:20 pm 7:20 pm Mar 9 - Mar 9
980 5:25 pm 7:25 pm Mar 14 - Mar 20
980 5:25 pm 7:25 pm Mar 23 - Mar 23
980 5:25 pm 7:23 pm Mar 29 - Mar 29
980 5:30 pm 7:29 pm Feb 22 - Mar 1
980 5:30 pm 7:29 pm Feb 16 - Mar 2
980 5:30 pm 7:29 pm Mar 3 - Mar 7
980 5:32 pm 7:31 pm Mar 6 - Mar 6
980 5:35 pm 7:34 pm Mar 8 - Mar 8
980 5:40 pm 7:39 pm Feb 26 - Mar 5
980 5:45 pm 7:44 pm Feb 28 - Feb 28
505 7:05 pm 9:09 pm Feb 26 - Mar 6
505 7:05 pm 9:09 pm Feb 22 - Mar 8
505 7:15 pm 9:14 pm Mar 29 - Mar 29
505 7:15 pm 9:18 pm Mar 9 - Mar 9
505 7:15 pm 9:16 pm Mar 10 - Mar 11
505 7:15 pm 9:18 pm Mar 12 - Mar 12
505 7:15 pm 9:16 pm Mar 13 - Apr 3
505 7:15 pm 9:18 pm Mar 15 - Mar 22
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$137
Destination

Denver
$137
Airlines Airline reviews

152 travelers who booked a flight from Washington to Denver rated their chosen airlines with an average of 5.9.

Overall
6.1
Boarding
6.6
Crew
7.1
Comfort
5.6
Food
4.5
Entertainment
4.5