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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 Jun 9 2015 Return: Tue Jun 16 2015 Trip spans 8 days
American Airlines
American Airlines
IAD
1:28a
DEN
8:24a
6h 56m
1 stop
DEN
2:25a
IAD
8:32a
6h 07m
1 stop
Depart: Wed Jun 10 2015 Return: Tue Jun 16 2015 Trip spans 7 days
American Airlines
American Airlines
IAD
1:28a
DEN
7:56a
6h 28m
1 stop
DEN
11:40a
IAD
6:19p
6h 39m
1 stop
Depart: Sat Jun 6 2015 Return: Tue Jun 16 2015 Trip spans 11 days
American Airlines
American Airlines
IAD
1:28a
DEN
7:56a
6h 28m
1 stop
DEN
12:28p
IAD
6:19p
5h 51m
1 stop
Depart: Thu Jun 4 2015 Return: Sat Jun 6 2015 Trip spans 3 days
American Airlines
American Airlines
IAD
1:28a
DEN
8:24a
6h 56m
1 stop
DEN
12:28p
IAD
6:19p
5h 51m
1 stop
Depart: Tue Jul 14 2015 Return: Wed Jul 15 2015 Trip spans 2 days
Frontier
Frontier
IAD
8:45a
DEN
4:28p
7h 43m
2 stops
DEN
3:25a
IAD
10:55a
7h 30m
2 stops
Depart: Tue Jul 21 2015 Return: Wed Jul 22 2015 Trip spans 2 days
Frontier
Frontier
IAD
8:45a
DEN
4:28p
7h 43m
2 stops
DEN
3:25a
IAD
10:55a
7h 30m
2 stops
Depart: Wed Jun 3 2015 Return: Tue Jun 23 2015 Trip spans 21 days
American Airlines
American Airlines
IAD
2:10p
DEN
8:57p
6h 47m
1 stop
DEN
12:28p
IAD
6:19p
5h 51m
1 stop
Depart: Wed Jul 22 2015 Return: Tue Jul 28 2015 Trip spans 7 days
Frontier
Frontier
IAD
8:45a
DEN
4:28p
7h 43m
2 stops
DEN
3:25a
IAD
10:55a
7h 30m
2 stops
Depart: Wed Jul 29 2015 Return: Wed Aug 5 2015 Trip spans 8 days
Frontier
Frontier
IAD
8:45a
DEN
4:28p
7h 43m
2 stops
DEN
3:25a
IAD
10:55a
7h 30m
2 stops
Depart: Tue Aug 4 2015 Return: Wed Aug 19 2015 Trip spans 16 days
Frontier
Frontier
IAD
8:45a
DEN
4:28p
7h 43m
2 stops
DEN
3:25a
IAD
10:55a
7h 30m
2 stops
Depart: Wed Aug 26 2015 Return: Wed Sep 2 2015 Trip spans 8 days
Frontier
Frontier
IAD
8:45a
DEN
4:28p
7h 43m
2 stops
DEN
3:10a
IAD
10:49a
7h 39m
2 stops
Depart: Wed Sep 2 2015 Return: Wed Sep 9 2015 Trip spans 8 days
Frontier
Frontier
IAD
9:15a
DEN
5:23p
8h 08m
2 stops
DEN
3:10a
IAD
10:49a
7h 39m
2 stops
Depart: Wed Sep 16 2015 Return: Wed Sep 23 2015 Trip spans 8 days
Frontier
Frontier
IAD
9:15a
DEN
5:23p
8h 08m
2 stops
DEN
3:10a
IAD
10:49a
7h 39m
2 stops
Depart: Tue Sep 22 2015 Return: Tue Sep 29 2015 Trip spans 8 days
Frontier
Frontier
IAD
9:15a
DEN
5:23p
8h 08m
2 stops
DEN
3:10a
IAD
10:49a
7h 39m
2 stops
Depart: Tue Oct 6 2015 Return: Tue Oct 13 2015 Trip spans 8 days
Frontier
Frontier
IAD
9:15a
DEN
5:23p
8h 08m
2 stops
DEN
3:10a
IAD
10:49a
7h 39m
2 stops
Depart: Tue Jun 30 2015 Return: Sat Jul 4 2015 Trip spans 5 days
Frontier
Frontier
IAD
8:50a
DEN
4:34p
7h 44m
2 stops
DEN
3:25a
IAD
10:55a
7h 30m
2 stops
Depart: Tue Aug 25 2015 Return: Mon Aug 31 2015 Trip spans 7 days
United
United
IAD
6:00p
DEN
9:45p
3h 45m
nonstop
DEN
4:05p
IAD
7:20p
3h 15m
nonstop
Depart: Thu Sep 24 2015 Return: Mon Sep 28 2015 Trip spans 5 days
Delta
Delta
IAD
2:50a
DEN
10:24a
7h 34m
1 stop
DEN
9:25a
IAD
4:45p
7h 20m
1 stop
Depart: Thu Nov 12 2015 Return: Sun Nov 15 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
IAD
8:35a
DEN
7:29p
10h 54m
1 stop
DEN
6:23p
IAD
2:02a
7h 39m
1 stop
Depart: Sun Sep 20 2015 Return: Fri Sep 25 2015 Trip spans 6 days
US Airways
US Airways
IAD
1:20a
DEN
7:06a
5h 46m
1 stop
DEN
9:10p
IAD
4:30a
7h 20m
1 stop
Direct flights IAD to DEN on United
Flight # Depart IAD Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
427 6:57 am 9:04 am Jun 1 - Jun 3
1685 7:00 am 8:52 am Jul 2 - Jul 2
1059 8:27 am 10:28 am May 26 - Jun 3
1254 8:27 am 10:20 am Jun 28 - Jun 28
1254 8:27 am 10:20 am Jun 7 - Jun 21
1254 8:28 am 10:20 am Jul 2 - Jul 9
1254 8:30 am 10:22 am Jul 3 - Jul 3
1254 8:32 am 10:24 am Jul 4 - Jul 4
1254 8:33 am 10:26 am Jun 5 - Jun 12
1254 8:33 am 10:26 am Jun 4 - Jun 4
1254 8:33 am 10:26 am Jun 8 - Jun 8
1254 8:33 am 10:26 am Jun 15 - Jun 29
1254 8:36 am 10:29 am Jun 17 - Jun 17
1254 8:36 am 10:29 am Jun 10 - Jun 10
1254 8:36 am 10:29 am Jun 30 - Jun 30
1254 8:36 am 10:29 am Jun 24 - Jun 24
1254 8:36 am 10:29 am Jun 23 - Jun 23
1254 8:36 am 10:29 am Jun 9 - Jun 16
1254 8:37 am 10:30 am Jul 1 - Jul 1
1254 8:42 am 10:35 am Jun 20 - Jun 27
1254 8:42 am 10:35 am Jun 6 - Jun 6
1254 8:42 am 10:35 am Jun 13 - Jun 13
596 10:00 am 11:36 am Jul 1 - Jul 1
602 10:00 am 11:36 am Jun 10 - Jun 24
1090 12:25 pm 2:19 pm Jun 3 - Jun 3
1962 12:25 pm 2:11 pm Jul 2 - Jul 2
1962 12:25 pm 2:11 pm Jul 4 - Jul 4
1962 12:25 pm 2:11 pm Jul 3 - Jul 3
1962 12:32 pm 2:19 pm Jun 9 - Jun 9
1962 12:32 pm 2:19 pm Jun 7 - Jun 28
1962 12:32 pm 2:19 pm Jun 10 - Jun 15
1962 12:32 pm 2:19 pm Jun 16 - Jun 16
1962 12:32 pm 2:19 pm Jun 17 - Jun 23
1962 12:32 pm 2:19 pm Jun 25 - Jun 25
1962 12:32 pm 2:19 pm Jun 6 - Jun 6
1962 12:32 pm 2:19 pm Jun 8 - Jun 8
1962 12:32 pm 2:19 pm Jun 13 - Jun 27
1962 12:32 pm 2:19 pm Jul 1 - Jul 1
1962 12:32 pm 2:19 pm Jun 5 - Jun 26
1962 12:32 pm 2:19 pm Jun 30 - Jun 30
1962 12:32 pm 2:19 pm Jun 18 - Jun 24
1962 12:32 pm 2:19 pm Jun 29 - Jun 29
1962 12:32 pm 2:19 pm Jun 4 - Jun 4
1424 2:15 pm 4:12 pm Jun 30 - Jun 30
1424 2:15 pm 4:12 pm Jul 1 - Jul 1
696 2:15 pm 4:10 pm Jun 9 - Jun 24
696 2:15 pm 4:21 pm Jun 26 - Jun 26
696 2:15 pm 4:10 pm Jun 4 - Jun 25
696 2:15 pm 4:10 pm Jun 29 - Jun 29
1424 2:30 pm 4:27 pm Jun 28 - Jun 28
1424 2:30 pm 4:27 pm Jun 7 - Jun 7
1424 2:30 pm 4:27 pm Jun 14 - Jun 21
1683 2:30 pm 4:29 pm Jun 3 - Jun 3
696 2:34 pm 4:30 pm Jul 2 - Jul 9
696 2:35 pm 4:31 pm Jul 3 - Jul 3
1645 3:56 pm 5:45 pm Jul 3 - Jul 3
1645 3:56 pm 5:45 pm Jul 2 - Jul 2
1645 3:56 pm 5:45 pm Jul 4 - Jul 4
1645 4:01 pm 5:53 pm Jun 3 - Jun 3
1454 4:13 pm 6:05 pm Jun 13 - Jun 13
1454 4:13 pm 6:05 pm Jun 20 - Jun 20
1454 4:13 pm 6:05 pm Jun 27 - Jun 27
1454 4:13 pm 6:05 pm Jun 6 - Jun 6
1645 4:15 pm 6:07 pm Jun 26 - Jun 29
1645 4:15 pm 6:07 pm Jun 30 - Jun 30
1645 4:15 pm 6:07 pm Jul 1 - Jul 1
1645 4:15 pm 6:07 pm Jun 25 - Jun 25
1645 4:15 pm 6:07 pm Jun 19 - Jun 24
1645 4:15 pm 6:07 pm Jun 18 - Jun 22
1645 4:15 pm 6:07 pm Jun 17 - Jun 23
1645 4:15 pm 6:07 pm Jun 5 - Jun 10
1645 4:15 pm 6:07 pm Jun 4 - Jun 8
1645 4:15 pm 6:07 pm Jun 11 - Jun 16
505 4:15 pm 6:04 pm Jun 14 - Jun 14
546 4:15 pm 6:04 pm Jun 21 - Jun 28
546 4:15 pm 6:04 pm Jun 7 - Jun 7
1112 4:59 pm 6:53 pm Jun 3 - Jun 3
1584 5:05 pm 7:00 pm Jul 4 - Jul 4
1584 5:11 pm 7:08 pm Jun 30 - Jun 30
1584 5:12 pm 7:07 pm Jul 3 - Jul 3
1584 5:13 pm 7:10 pm Jun 7 - Jun 14
1584 5:13 pm 7:10 pm Jun 21 - Jun 21
1584 5:13 pm 7:10 pm Jun 28 - Jun 28
980 5:15 pm 7:10 pm Jun 16 - Jun 20
980 5:15 pm 7:10 pm Jun 9 - Jun 10
980 5:15 pm 7:10 pm Jul 1 - Jul 1
980 5:15 pm 7:10 pm Jun 17 - Jun 24
980 5:15 pm 7:10 pm Jun 6 - Jun 6
980 5:15 pm 7:10 pm Jun 27 - Jun 27
980 5:15 pm 7:21 pm Jun 13 - Jun 13
1584 5:20 pm 7:15 pm Jul 2 - Jul 2
1584 5:25 pm 7:22 pm Jun 4 - Jun 4
980 5:25 pm 7:20 pm Jun 5 - Jun 29
1786 7:15 pm 9:05 pm Jul 2 - Jul 2
505 7:15 pm 9:09 pm Jun 12 - Jun 12
505 7:15 pm 9:09 pm Jun 8 - Jun 29
505 7:15 pm 9:09 pm Jun 5 - Jun 5
505 7:15 pm 9:09 pm Jun 19 - Jun 26
980 7:15 pm 9:04 pm Jun 2 - Jun 3
1683 7:17 pm 9:13 pm Jun 4 - Jun 4
1445 7:20 pm 9:16 pm Jun 7 - Jun 7
1445 7:20 pm 9:16 pm Jun 14 - Jun 21
822 7:20 pm 9:14 pm Jun 28 - Jun 28
1445 8:15 pm 10:11 pm Jun 6 - Jun 27
1088 10:00 pm 11:51 pm Jun 2 - Jun 3
1088 10:10 pm 11:54 pm Jun 21 - Jun 21
1088 10:10 pm 11:54 pm Jun 6 - Jun 20
1088 10:10 pm 11:54 pm Jun 4 - Jun 11
1088 10:10 pm 11:54 pm Jun 15 - Jun 22
1088 10:10 pm 11:54 pm Jun 16 - Jun 16
1088 10:10 pm 11:54 pm Jun 28 - Jun 28
1088 10:10 pm 11:54 pm Jun 30 - Jun 30
1088 10:10 pm 11:54 pm Jun 23 - Jun 25
1088 10:10 pm 11:54 pm Jun 14 - Jun 14
1088 10:10 pm 11:54 pm Jun 27 - Jun 27
1088 10:10 pm 11:54 pm Jun 7 - Jun 7
1088 10:10 pm 11:54 pm Jun 9 - Jun 12
1088 10:10 pm 11:54 pm Jun 29 - Jun 29
1704 10:10 pm 11:54 pm Jul 1 - Jul 1
1088 10:15 pm 11:59 pm Jun 26 - Jun 26
571 10:23 pm 12:09 am Jul 2 - Jul 9
Airports
Origin

Washington
$258
Destination

Denver
$258