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Find Flight Deals from Washington Dulles Intl to Denver International (IAD - DEN)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington Dulles Intl to Denver International

(Round-trip)
Depart: Tue Apr 21 2015 Return: Mon Apr 27 2015 Trip spans 7 days
American Airlines
American Airlines
IAD
8:00a
DEN
4:03p
8h 03m
1 stop
DEN
1:45p
IAD
5:10a
15h 25m
1 stop
Depart: Wed Apr 15 2015 Return: Sat Apr 18 2015 Trip spans 4 days
American Airlines
American Airlines
IAD
8:00a
DEN
2:36p
6h 36m
1 stop
DEN
5:10a
IAD
11:26a
6h 16m
1 stop
Depart: Sat Apr 18 2015 Return: Tue Apr 21 2015 Trip spans 4 days
American Airlines
American Airlines
IAD
1:30a
DEN
8:16a
6h 46m
1 stop
DEN
5:10a
IAD
11:26a
6h 16m
1 stop
Depart: Wed Apr 22 2015 Return: Tue Apr 28 2015 Trip spans 7 days
American Airlines
American Airlines
IAD
8:00a
DEN
2:36p
6h 36m
1 stop
DEN
12:15p
IAD
6:28p
6h 13m
1 stop
Depart: Sat Apr 25 2015 Return: Wed Apr 29 2015 Trip spans 5 days
American Airlines
American Airlines
IAD
1:30a
DEN
8:16a
6h 46m
1 stop
DEN
5:10a
IAD
11:26a
6h 16m
1 stop
Depart: Tue Apr 28 2015 Return: Sat May 2 2015 Trip spans 5 days
American Airlines
American Airlines
IAD
8:00a
DEN
2:36p
6h 36m
1 stop
DEN
12:15p
IAD
6:28p
6h 13m
1 stop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
American Airlines
American Airlines
IAD
1:30a
DEN
8:16a
6h 46m
1 stop
DEN
12:15p
IAD
6:28p
6h 13m
1 stop
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
American Airlines
American Airlines
IAD
1:30a
DEN
9:56a
8h 26m
1 stop
DEN
12:15p
IAD
6:28p
6h 13m
1 stop
Depart: Tue May 5 2015 Return: Sat May 9 2015 Trip spans 5 days
American Airlines
American Airlines
IAD
8:00a
DEN
2:36p
6h 36m
1 stop
DEN
2:30a
IAD
8:20a
5h 50m
1 stop
Depart: Wed May 6 2015 Return: Sat May 9 2015 Trip spans 4 days
American Airlines
American Airlines
IAD
8:00a
DEN
2:36p
6h 36m
1 stop
DEN
2:30a
IAD
8:20a
5h 50m
1 stop
Depart: Sat May 9 2015 Return: Tue May 12 2015 Trip spans 4 days
American Airlines
American Airlines
IAD
8:00a
DEN
2:36p
6h 36m
1 stop
DEN
5:10a
IAD
11:26a
6h 16m
1 stop
Depart: Tue May 12 2015 Return: Sat May 16 2015 Trip spans 5 days
American Airlines
American Airlines
IAD
1:30a
DEN
9:56a
8h 26m
1 stop
DEN
12:15p
IAD
6:28p
6h 13m
1 stop
Depart: Mon Apr 20 2015 Return: Mon Apr 27 2015 Trip spans 8 days
American Airlines
American Airlines
IAD
2:10p
DEN
6:10a
16h 00m
1 stop
DEN
1:45p
IAD
5:10a
15h 25m
1 stop
Depart: Tue Apr 7 2015 Return: Sat Apr 18 2015 Trip spans 12 days
American Airlines
American Airlines
IAD
1:20a
DEN
7:06a
5h 46m
1 stop
DEN
12:15p
IAD
6:28p
6h 13m
1 stop
Depart: Tue Apr 14 2015 Return: Sat Apr 25 2015 Trip spans 12 days
American Airlines
American Airlines
IAD
1:55p
DEN
7:54p
5h 59m
1 stop
DEN
12:15p
IAD
6:28p
6h 13m
1 stop
Depart: Sat May 16 2015 Return: Tue May 19 2015 Trip spans 4 days
Frontier
Frontier
IAD
8:50a
DEN
4:34p
7h 44m
2 stops
DEN
3:25a
IAD
10:55a
7h 30m
2 stops
Depart: Sun May 10 2015 Return: Mon May 11 2015 Trip spans 2 days
US Airways
US Airways
IAD
1:20a
DEN
7:06a
5h 46m
1 stop
DEN
9:25p
IAD
2:46a
5h 21m
1 stop
Depart: Sat Sep 12 2015 Return: Sat Sep 19 2015 Trip spans 8 days
United
United
IAD
8:45a
DEN
3:59p
7h 14m
1 stop
DEN
4:08a
IAD
3:05p
10h 57m
1 stop
Depart: Fri Apr 10 2015 Return: Tue Apr 14 2015 Trip spans 5 days
Delta
Delta
IAD
2:10a
DEN
8:00a
5h 50m
1 stop
DEN
9:10a
IAD
2:52p
5h 42m
1 stop
Depart: Tue Sep 29 2015 Return: Thu Oct 1 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
IAD
1:27p
DEN
8:19p
6h 52m
1 stop
DEN
7:15p
IAD
1:53a
6h 38m
1 stop
Direct flights IAD to DEN on United
Flight # Depart IAD Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
427 5:30 am 7:31 am Mar 30 - Apr 6
427 7:05 am 9:06 am Mar 26 - Apr 3
403 8:15 am 10:16 am Apr 11 - Apr 11
403 8:17 am 10:24 am Apr 12 - Apr 12
1584 8:22 am 10:22 am Apr 5 - Apr 5
403 8:23 am 10:26 am Apr 8 - Apr 8
403 8:23 am 10:26 am May 2 - May 5
403 8:23 am 10:30 am May 3 - May 3
403 8:23 am 10:30 am Apr 19 - Apr 19
403 8:23 am 10:30 am Apr 26 - Apr 26
403 8:23 am 10:26 am Apr 7 - Apr 14
403 8:23 am 10:26 am Apr 15 - May 1
403 8:23 am 10:26 am Apr 18 - Apr 25
328 8:24 am 10:20 am Mar 28 - Apr 4
363 8:25 am 10:21 am Apr 2 - Apr 2
363 8:25 am 10:21 am Apr 6 - Apr 6
363 8:31 am 10:27 am Mar 27 - Apr 3
1067 9:01 am 10:55 am Apr 15 - Apr 15
1067 9:01 am 10:55 am Apr 29 - Apr 29
1067 9:01 am 10:55 am Apr 9 - Apr 27
1067 9:01 am 10:55 am Apr 30 - Apr 30
1636 9:01 am 10:55 am Apr 8 - Apr 8
1636 9:01 am 10:55 am Apr 7 - Apr 7
1636 9:01 am 10:55 am Apr 21 - Apr 28
427 9:01 am 10:53 am Apr 14 - Apr 14
1265 9:05 am 11:05 am Mar 26 - Apr 2
1090 12:30 pm 2:24 pm Apr 15 - Apr 16
1090 12:30 pm 2:31 pm Apr 5 - Apr 5
1127 12:30 pm 2:31 pm Apr 3 - Apr 3
1416 12:30 pm 2:24 pm Apr 8 - Apr 8
1635 12:30 pm 2:24 pm Apr 29 - Apr 29
714 12:30 pm 2:29 pm Mar 26 - Apr 2
1090 12:31 pm 2:25 pm Apr 23 - Apr 23
1090 12:31 pm 2:25 pm Apr 7 - Apr 7
1090 12:31 pm 2:25 pm Apr 9 - Apr 9
1090 12:31 pm 2:25 pm Apr 10 - Apr 10
1090 12:31 pm 2:25 pm May 1 - May 1
1090 12:31 pm 2:25 pm Apr 13 - Apr 20
1090 12:31 pm 2:25 pm Apr 24 - Apr 24
1090 12:31 pm 2:25 pm Apr 30 - Apr 30
1090 12:31 pm 2:25 pm Apr 17 - Apr 17
1090 12:31 pm 2:25 pm Apr 21 - Apr 21
1090 12:31 pm 2:25 pm Apr 22 - Apr 22
1090 12:31 pm 2:25 pm Apr 28 - Apr 28
1090 12:31 pm 2:25 pm Apr 14 - Apr 14
1090 12:31 pm 2:25 pm Apr 27 - Apr 27
1485 12:35 pm 2:36 pm Apr 6 - Apr 6
735 12:39 pm 2:38 pm Apr 4 - Apr 4
1090 2:09 pm 4:03 pm Apr 26 - Apr 26
1090 2:09 pm 4:03 pm Apr 19 - Apr 19
1090 2:10 pm 4:02 pm May 3 - May 3
1090 2:14 pm 4:06 pm Apr 12 - Apr 12
1090 2:25 pm 4:19 pm Apr 11 - Apr 11
696 2:25 pm 4:17 pm Apr 18 - Apr 18
696 2:25 pm 4:17 pm Apr 25 - Apr 25
696 2:25 pm 4:17 pm May 2 - May 2
403 4:03 pm 5:55 pm Apr 3 - Apr 3
1074 4:05 pm 5:59 pm Apr 9 - Apr 9
1090 4:05 pm 6:01 pm Apr 6 - Apr 6
1090 4:05 pm 6:01 pm Apr 2 - Apr 2
403 4:05 pm 5:57 pm Apr 5 - Apr 5
542 4:09 pm 6:03 pm Mar 28 - Apr 4
1074 4:10 pm 6:04 pm Apr 23 - Apr 23
1074 4:10 pm 6:04 pm Apr 16 - Apr 16
1074 4:10 pm 6:04 pm Apr 30 - Apr 30
1645 4:10 pm 6:04 pm Apr 25 - Apr 25
1645 4:10 pm 6:04 pm Apr 11 - Apr 18
1645 4:10 pm 6:04 pm Apr 13 - Apr 20
1645 4:10 pm 6:04 pm Apr 14 - Apr 21
1645 4:10 pm 6:04 pm May 2 - May 2
1645 4:10 pm 6:04 pm Apr 17 - Apr 17
1645 4:10 pm 6:04 pm Apr 24 - Apr 24
1645 4:10 pm 6:04 pm Apr 10 - Apr 10
1645 4:10 pm 6:04 pm Apr 28 - May 5
1645 4:10 pm 6:04 pm May 1 - May 4
542 4:10 pm 6:00 pm Apr 12 - Apr 19
542 4:10 pm 6:00 pm Apr 8 - Apr 22
542 4:10 pm 6:00 pm Apr 26 - Apr 26
542 4:10 pm 6:00 pm May 3 - May 3
542 4:10 pm 6:00 pm Apr 29 - Apr 29
1645 4:21 pm 6:15 pm Apr 7 - Apr 7
1645 4:23 pm 6:17 pm Apr 27 - Apr 27
1259 6:10 pm 8:15 pm Mar 29 - Apr 5
1173 6:18 pm 8:23 pm Apr 2 - Apr 2
1259 6:18 pm 8:21 pm Apr 4 - Apr 4
1436 6:18 pm 8:23 pm Apr 6 - Apr 6
1445 6:19 pm 8:18 pm Apr 23 - May 4
1445 6:19 pm 8:18 pm Apr 10 - May 1
1445 6:19 pm 8:18 pm Apr 11 - Apr 11
1445 6:19 pm 8:18 pm Apr 18 - Apr 22
1445 6:19 pm 8:18 pm Apr 21 - May 5
1445 6:19 pm 8:18 pm Apr 8 - Apr 14
1445 6:19 pm 8:18 pm May 2 - May 2
1445 6:19 pm 8:18 pm Apr 9 - Apr 16
505 6:19 pm 8:14 pm May 3 - May 3
980 6:19 pm 8:16 pm Apr 25 - Apr 25
822 6:20 pm 8:23 pm Apr 3 - Apr 3
1445 6:24 pm 8:23 pm Apr 7 - Apr 7
1445 6:28 pm 8:27 pm Apr 12 - Apr 26
1088 10:06 pm 11:58 pm May 2 - May 3
1088 10:06 pm 11:58 pm Apr 18 - Apr 25
1088 10:06 pm 11:58 pm Apr 20 - Apr 26
1088 10:06 pm 12:11 am Apr 5 - Apr 5
1088 10:06 pm 11:58 pm Apr 9 - Apr 16
1088 10:06 pm 11:58 pm Apr 8 - Apr 8
1088 10:06 pm 11:58 pm Apr 11 - Apr 11
1088 10:06 pm 11:58 pm Apr 27 - May 4
1246 10:06 pm 11:58 pm Apr 7 - Apr 7
1623 10:06 pm 11:58 pm Apr 12 - Apr 12
1623 10:06 pm 12:11 am Apr 4 - Apr 4
727 10:06 pm 11:54 pm Apr 10 - May 1
1074 10:08 pm 12:11 am Apr 2 - Apr 2
696 10:10 pm 11:59 pm Apr 19 - Apr 19
1074 10:15 pm 12:20 am Apr 3 - Apr 6
Airports
Origin

Washington
$219
Destination

Denver
$219