Browse Origins:
Browse Destinations:

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

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

Book cheap flights from Denver International to Washington Dulles Intl

(Round-trip)
Depart: Wed Sep 16 2015 Return: Wed Oct 14 2015 Trip spans 29 days
United
United
DEN
4:12p
IAD
2:54a
10h 42m
1 stop
IAD
4:40a
DEN
10:34a
5h 54m
1 stop
Depart: Tue Sep 29 2015 Return: Tue Oct 6 2015 Trip spans 8 days
United
United
DEN
2:30a
IAD
7:46a
5h 16m
1 stop
IAD
4:33a
DEN
10:34a
6h 01m
1 stop
Depart: Wed Sep 30 2015 Return: Tue Oct 6 2015 Trip spans 7 days
United
United
DEN
2:30a
IAD
7:46a
5h 16m
1 stop
IAD
4:33a
DEN
10:34a
6h 01m
1 stop
Depart: Tue Oct 6 2015 Return: Wed Oct 14 2015 Trip spans 9 days
United
United
DEN
2:30a
IAD
7:46a
5h 16m
1 stop
IAD
4:40a
DEN
10:34a
5h 54m
1 stop
Depart: Tue Oct 13 2015 Return: Tue Oct 20 2015 Trip spans 8 days
United
United
DEN
12:26p
IAD
5:44p
5h 18m
1 stop
IAD
4:33a
DEN
10:34a
6h 01m
1 stop
Depart: Tue Sep 1 2015 Return: Tue Sep 8 2015 Trip spans 8 days
United
United
DEN
2:05a
IAD
7:40a
5h 35m
1 stop
IAD
4:30a
DEN
11:22a
6h 52m
1 stop
Depart: Wed Sep 9 2015 Return: Wed Sep 16 2015 Trip spans 8 days
United
United
DEN
2:05a
IAD
7:40a
5h 35m
1 stop
IAD
4:18a
DEN
12:40p
8h 22m
1 stop
Depart: Tue Aug 25 2015 Return: Tue Sep 8 2015 Trip spans 15 days
United
United
DEN
3:55a
IAD
7:14a
3h 19m
nonstop
IAD
6:06p
DEN
6:59a
12h 53m
1 stop
Depart: Wed Aug 26 2015 Return: Tue Sep 1 2015 Trip spans 7 days
United
United
DEN
1:28p
IAD
4:51p
3h 23m
nonstop
IAD
6:06p
DEN
5:07a
11h 01m
1 stop
Depart: Sat Sep 12 2015 Return: Sat Sep 26 2015 Trip spans 15 days
United
United
DEN
8:30a
IAD
11:52a
3h 22m
nonstop
IAD
4:33a
DEN
10:34a
6h 01m
1 stop
Depart: Tue Sep 15 2015 Return: Sat Sep 26 2015 Trip spans 12 days
United
United
DEN
1:28p
IAD
4:51p
3h 23m
nonstop
IAD
4:33a
DEN
10:34a
6h 01m
1 stop
Depart: Thu Sep 17 2015 Return: Sat Sep 26 2015 Trip spans 10 days
United
United
DEN
4:07p
IAD
7:31p
3h 24m
nonstop
IAD
4:33a
DEN
10:34a
6h 01m
1 stop
Depart: Sat Sep 19 2015 Return: Sat Sep 26 2015 Trip spans 8 days
United
United
DEN
1:38p
IAD
5:02p
3h 24m
nonstop
IAD
4:33a
DEN
10:34a
6h 01m
1 stop
Depart: Wed Sep 23 2015 Return: Tue Sep 29 2015 Trip spans 7 days
United
United
DEN
3:55a
IAD
7:14a
3h 19m
nonstop
IAD
4:33a
DEN
10:34a
6h 01m
1 stop
Depart: Sat Sep 26 2015 Return: Sat Oct 3 2015 Trip spans 8 days
United
United
DEN
4:15a
IAD
7:33a
3h 18m
nonstop
IAD
4:33a
DEN
10:33a
6h 00m
1 stop
Depart: Mon Sep 28 2015 Return: Tue Oct 6 2015 Trip spans 9 days
United
United
DEN
8:53a
IAD
12:15p
3h 22m
nonstop
IAD
4:33a
DEN
10:34a
6h 01m
1 stop
Depart: Sat Aug 29 2015 Return: Tue Sep 1 2015 Trip spans 4 days
American Airlines
American Airlines
DEN
2:25a
IAD
8:32a
6h 07m
1 stop
IAD
2:42p
DEN
8:55p
6h 13m
1 stop
Depart: Tue Aug 11 2015 Return: Tue Aug 18 2015 Trip spans 8 days
Frontier
Frontier
DEN
3:25a
IAD
10:55a
7h 30m
2 stops
IAD
8:45a
DEN
4:28p
7h 43m
nonstop
Depart: Tue Oct 27 2015 Return: Fri Oct 30 2015 Trip spans 4 days
US Airways
US Airways
DEN
5:25a
IAD
11:59a
6h 34m
1 stop
IAD
2:40p
DEN
8:56p
6h 16m
1 stop
Depart: Sat Dec 19 2015 Return: Sat Jan 2 2016 Trip spans 15 days
Delta
Delta
DEN
8:45p
IAD
3:48a
7h 03m
1 stop
IAD
2:15p
DEN
7:56p
5h 41m
1 stop
Direct flights DEN to IAD on United
Flight # Depart DEN Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
1094 8:02 am 1:25 pm Jul 11 - Jul 25
1094 8:02 am 1:25 pm Aug 1 - Aug 1
1094 8:04 am 1:27 pm Aug 6 - Aug 6
1094 8:04 am 1:27 pm Aug 8 - Aug 8
939 8:05 am 1:27 pm Jul 2 - Jul 9
939 8:05 am 1:27 pm Aug 7 - Aug 13
939 8:05 am 1:27 pm Jul 10 - Aug 5
939 8:15 am 1:37 pm Jul 12 - Aug 2
1148 10:11 am 3:38 pm Aug 6 - Aug 6
1769 10:11 am 3:38 pm Aug 3 - Aug 3
1769 10:11 am 3:38 pm Jul 31 - Jul 31
1769 10:11 am 3:38 pm Jul 27 - Jul 27
1965 10:11 am 3:38 pm Jul 26 - Jul 26
1965 10:11 am 3:38 pm Aug 1 - Aug 1
1965 10:11 am 3:38 pm Jul 8 - Jul 8
1965 10:11 am 3:38 pm Aug 2 - Aug 2
1965 10:11 am 3:38 pm Aug 4 - Aug 4
1965 10:11 am 3:38 pm Aug 8 - Aug 8
1965 10:11 am 3:38 pm Jul 14 - Jul 28
1965 10:11 am 3:38 pm Jul 19 - Jul 19
1965 10:11 am 3:38 pm Jul 15 - Jul 29
1965 10:11 am 3:38 pm Aug 5 - Aug 5
1965 10:11 am 3:38 pm Jul 11 - Jul 25
1965 10:11 am 3:38 pm Jul 12 - Jul 12
495 10:11 am 3:37 pm Jul 3 - Jul 10
495 10:11 am 3:37 pm Aug 7 - Aug 10
495 10:11 am 3:37 pm Jul 23 - Jul 30
495 10:11 am 3:37 pm Jul 13 - Jul 20
948 10:11 am 3:37 pm Jul 16 - Jul 16
1148 11:07 am 4:27 pm Jul 12 - Jul 12
1148 11:20 am 4:40 pm Jul 28 - Jul 28
1148 11:20 am 4:40 pm Jul 24 - Jul 24
1148 11:20 am 4:40 pm Jul 21 - Jul 21
1148 11:20 am 4:40 pm Jul 20 - Jul 23
1148 11:20 am 4:40 pm Jul 10 - Jul 17
1148 11:20 am 4:40 pm Jul 7 - Jul 14
1148 11:20 am 4:40 pm Jul 2 - Jul 9
1148 11:20 am 4:40 pm Jul 30 - Jul 30
1148 11:20 am 4:40 pm Aug 4 - Aug 4
1148 11:20 am 4:40 pm Aug 3 - Aug 10
1211 11:20 am 4:40 pm Jul 22 - Jul 29
1211 11:20 am 4:40 pm Jul 8 - Jul 8
1211 11:20 am 4:40 pm Jul 15 - Jul 15
1615 11:20 am 4:40 pm Aug 8 - Aug 15
1615 11:20 am 4:40 pm Aug 1 - Aug 1
1615 11:20 am 4:40 pm Jul 25 - Jul 25
1615 11:20 am 4:40 pm Jul 11 - Jul 11
1703 11:20 am 4:40 pm Jul 31 - Jul 31
1774 11:20 am 4:40 pm Jul 18 - Jul 18
495 11:20 am 4:39 pm Aug 6 - Aug 13
1148 11:21 am 4:41 pm Jul 27 - Jul 27
1148 11:22 am 4:42 pm Jul 26 - Jul 26
1148 11:22 am 4:42 pm Aug 2 - Aug 16
1148 11:22 am 4:42 pm Jul 19 - Jul 19
1769 12:30 pm 5:57 pm Jul 7 - Jul 28
1769 12:52 pm 6:19 pm Aug 4 - Aug 4
1769 12:52 pm 6:19 pm Jul 22 - Jul 22
461 12:52 pm 6:18 pm Jul 5 - Aug 16
461 12:52 pm 6:18 pm Jul 6 - Jul 20
461 12:52 pm 6:18 pm Jul 23 - Aug 7
1769 12:55 pm 6:22 pm Aug 8 - Aug 8
461 2:00 pm 7:16 pm Jul 22 - Jul 22
490 2:00 pm 7:16 pm Jul 8 - Jul 15
490 2:00 pm 7:16 pm Jul 29 - Jul 29
490 2:10 pm 7:26 pm Aug 5 - Aug 12
1698 3:15 pm 8:42 pm Jul 25 - Jul 25
1924 3:15 pm 8:42 pm Jul 27 - Aug 3
1924 3:15 pm 8:42 pm Jul 17 - Jul 24
1924 3:15 pm 8:42 pm Jul 30 - Jul 30
1924 3:15 pm 8:42 pm Aug 4 - Aug 4
1924 3:15 pm 8:42 pm Jul 18 - Jul 18
1924 3:15 pm 8:42 pm Aug 5 - Aug 12
1924 3:15 pm 8:42 pm Jul 5 - Aug 2
1924 3:15 pm 8:42 pm Jul 6 - Jul 16
1924 3:15 pm 8:42 pm Jul 10 - Jul 10
1924 3:15 pm 8:42 pm Aug 8 - Aug 8
1924 3:15 pm 8:42 pm Jul 11 - Jul 11
1924 3:15 pm 8:42 pm Aug 1 - Aug 1
1924 3:15 pm 8:42 pm Jul 20 - Jul 21
1222 6:45 pm 12:05 am Jul 16 - Jul 20
1222 6:45 pm 12:05 am Jul 9 - Jul 14
1222 6:45 pm 12:05 am Jul 30 - Aug 3
1222 6:45 pm 12:05 am Aug 5 - Aug 5
1222 6:45 pm 12:05 am Aug 4 - Aug 10
1222 6:45 pm 12:05 am Jul 28 - Jul 28
1222 6:45 pm 12:05 am Jul 29 - Jul 29
1222 6:45 pm 12:05 am Jul 11 - Jul 11
1222 6:45 pm 12:05 am Jul 27 - Jul 31
1222 6:45 pm 12:05 am Jul 15 - Jul 15
1222 6:45 pm 12:05 am Jul 17 - Jul 24
1222 6:45 pm 12:05 am Jul 6 - Jul 10
1222 6:45 pm 12:05 am Jul 8 - Jul 8
1222 6:45 pm 12:05 am Aug 8 - Aug 8
1222 6:45 pm 12:05 am Aug 6 - Aug 6
1222 6:45 pm 12:01 am Jul 25 - Jul 25
440 6:45 pm 12:04 am Jul 18 - Jul 18
1132 6:49 pm 12:09 am Jul 26 - Jul 26
1222 6:49 pm 12:09 am Jul 19 - Jul 19
1222 6:49 pm 12:09 am Aug 2 - Aug 9
1222 6:49 pm 12:09 am Jul 12 - Jul 12
1222 7:09 pm 12:29 am Aug 1 - Aug 1
1158 11:46 pm 5:13 am Aug 4 - Aug 4
1158 11:52 pm 5:19 am Jul 12 - Jul 12
1158 11:52 pm 5:19 am Aug 5 - Aug 5
1158 11:52 pm 5:19 am Jul 19 - Jul 26
1158 11:52 pm 5:19 am Jul 10 - Aug 14
440 11:52 pm 5:18 am Jul 14 - Jul 14
440 11:52 pm 5:27 am Jul 15 - Jul 15
440 11:52 pm 5:18 am Jul 16 - Aug 3
440 11:52 pm 5:18 am Aug 6 - Aug 17
440 11:52 pm 5:18 am Jul 2 - Jul 13
440 11:52 pm 5:18 am Aug 2 - Aug 2
Airports
Origin

Denver
$244
Destination

Washington
$244