Find Cheap 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: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
United
United
IAD
6:15p
DEN
9:59p
3h 44m
nonstop
DEN
7:10p
IAD
10:26p
3h 16m
nonstop
Depart: Sun Sep 3 2017 Return: Sat Sep 9 2017 Trip spans 7 days
Frontier
Frontier
IAD
2:40p
DEN
6:41p
4h 01m
nonstop
DEN
7:59p
IAD
11:21p
3h 22m
nonstop
Depart: Mon Jul 31 2017 Return: Tue Aug 8 2017 Trip spans 9 days
Delta
Delta
IAD
8:16a
DEN
2:47p
6h 31m
1 stop
DEN
12:20p
IAD
6:01p
5h 41m
1 stop
Depart: Wed Aug 23 2017 Return: Tue Aug 29 2017 Trip spans 7 days
United
United
IAD
1:25p
DEN
5:30p
4h 05m
nonstop
DEN
7:10p
IAD
10:26p
3h 16m
nonstop
Depart: Sun Oct 1 2017 Return: Tue Oct 3 2017 Trip spans 3 days
Frontier
Frontier
IAD
2:45p
DEN
6:43p
3h 58m
nonstop
DEN
7:59p
IAD
11:21p
3h 22m
nonstop
Depart: Tue Aug 29 2017 Return: Wed Sep 6 2017 Trip spans 9 days
United
United
IAD
12:17p
DEN
4:18p
4h 01m
nonstop
DEN
2:15a
IAD
5:34a
3h 19m
nonstop
Depart: Fri Oct 13 2017 Return: Tue Oct 17 2017 Trip spans 5 days
Frontier
Frontier
IAD
5:15p
DEN
9:13p
3h 58m
nonstop
DEN
7:55p
IAD
11:17p
3h 22m
nonstop
Depart: Wed Aug 30 2017 Return: Wed Sep 6 2017 Trip spans 8 days
United
United
IAD
6:15p
DEN
9:59p
3h 44m
nonstop
DEN
2:15a
IAD
5:34a
3h 19m
nonstop
Depart: Sat Oct 14 2017 Return: Tue Oct 17 2017 Trip spans 4 days
Frontier
Frontier
IAD
5:15p
DEN
9:13p
3h 58m
nonstop
DEN
7:55p
IAD
11:17p
3h 22m
nonstop
Depart: Wed Sep 6 2017 Return: Tue Sep 12 2017 Trip spans 7 days
United
United
IAD
10:45a
DEN
2:30p
3h 45m
nonstop
DEN
1:40p
IAD
5:01p
3h 21m
nonstop
Depart: Sat Dec 9 2017 Return: Mon Dec 11 2017 Trip spans 3 days
American Airlines
American Airlines
IAD
8:36a
DEN
2:57p
6h 21m
1 stop
DEN
7:00a
IAD
12:18p
5h 18m
1 stop
Depart: Sun Oct 15 2017 Return: Tue Oct 17 2017 Trip spans 3 days
Frontier
Frontier
IAD
5:15p
DEN
9:13p
3h 58m
nonstop
DEN
7:55p
IAD
11:17p
3h 22m
nonstop
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
United
United
IAD
1:32p
DEN
5:28p
3h 56m
nonstop
DEN
2:15a
IAD
5:34a
3h 19m
nonstop
Depart: Tue Oct 17 2017 Return: Sat Oct 21 2017 Trip spans 5 days
Frontier
Frontier
IAD
5:15p
DEN
9:13p
3h 58m
nonstop
DEN
7:55p
IAD
11:17p
3h 22m
nonstop
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
United
United
IAD
1:28p
DEN
5:24p
3h 56m
nonstop
DEN
11:45a
IAD
3:06p
3h 21m
nonstop
Depart: Tue Sep 19 2017 Return: Wed Sep 20 2017 Trip spans 2 days
United
United
IAD
10:45a
DEN
2:32p
3h 47m
nonstop
DEN
2:15a
IAD
5:34a
3h 19m
nonstop
Depart: Sat Sep 9 2017 Return: Tue Sep 12 2017 Trip spans 4 days
Frontier
Frontier
IAD
2:45p
DEN
6:43p
3h 58m
nonstop
DEN
7:59p
IAD
11:21p
3h 22m
nonstop
Depart: Tue Jul 25 2017 Return: Tue Aug 8 2017 Trip spans 15 days
Delta
Delta
IAD
2:15a
DEN
8:26a
6h 11m
1 stop
DEN
12:20p
IAD
6:01p
5h 41m
1 stop
Depart: Wed Sep 20 2017 Return: Tue Sep 26 2017 Trip spans 7 days
United
United
IAD
6:10p
DEN
9:59p
3h 49m
nonstop
DEN
1:40p
IAD
5:01p
3h 21m
nonstop
Depart: Sun Sep 10 2017 Return: Mon Sep 11 2017 Trip spans 2 days
Frontier
Frontier
IAD
2:45p
DEN
6:43p
3h 58m
nonstop
DEN
7:59p
IAD
11:21p
3h 22m
nonstop
Direct flights IAD to DEN on United
Flight # Depart IAD Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
1947 5:30 am 7:15 am Jul 22 - Aug 14
1947 5:30 am 7:16 am Aug 15 - Aug 25
1947 5:30 am 7:14 am Aug 20 - Aug 20
1947 5:30 am 7:16 am Aug 27 - Sep 1
403 8:15 am 10:02 am Aug 6 - Aug 6
403 8:22 am 10:12 am Aug 15 - Aug 15
403 8:25 am 10:18 am Aug 27 - Aug 27
403 8:25 am 10:18 am Aug 20 - Aug 20
403 8:25 am 10:18 am Aug 16 - Aug 28
403 8:27 am 10:20 am Aug 19 - Aug 26
403 8:33 am 10:24 am Aug 11 - Aug 14
403 8:33 am 10:24 am Aug 9 - Aug 10
403 8:33 am 10:24 am Aug 5 - Aug 5
403 8:33 am 10:24 am Aug 1 - Aug 8
403 8:33 am 10:24 am Jul 31 - Jul 31
403 8:33 am 10:24 am Jul 30 - Jul 30
403 8:33 am 10:22 am Jul 29 - Jul 29
403 8:33 am 10:24 am Jul 24 - Jul 28
403 8:33 am 10:24 am Aug 13 - Aug 13
403 8:33 am 10:22 am Aug 12 - Aug 12
735 12:30 pm 2:17 pm Aug 19 - Aug 26
735 12:30 pm 2:17 pm Jul 24 - Aug 4
735 12:30 pm 2:15 pm Jul 22 - Aug 12
735 12:30 pm 2:17 pm Aug 7 - Aug 14
735 12:30 pm 2:17 pm Aug 15 - Sep 1
735 12:30 pm 2:17 pm Aug 6 - Aug 6
696 2:45 pm 4:33 pm Jul 22 - Sep 2
696 2:45 pm 4:33 pm Jul 23 - Jul 28
696 2:45 pm 4:33 pm Jul 26 - Aug 30
696 2:45 pm 4:33 pm Jul 30 - Jul 30
696 2:45 pm 4:33 pm Jul 31 - Aug 18
696 2:45 pm 4:31 pm Aug 20 - Aug 20
696 2:45 pm 4:33 pm Aug 21 - Aug 27
696 2:45 pm 4:33 pm Aug 28 - Sep 4
542 4:05 pm 6:08 pm Jul 22 - Aug 12
542 4:11 pm 6:12 pm Aug 19 - Sep 2
542 4:15 pm 6:20 pm Jul 31 - Aug 4
542 4:15 pm 6:20 pm Aug 6 - Aug 6
542 4:15 pm 6:20 pm Aug 7 - Aug 9
542 4:15 pm 6:20 pm Aug 8 - Aug 13
542 4:15 pm 6:20 pm Jul 23 - Jul 30
542 4:17 pm 6:18 pm Aug 15 - Aug 25
542 4:17 pm 6:18 pm Aug 27 - Aug 29
542 4:17 pm 6:18 pm Aug 28 - Sep 4
542 4:20 pm 6:25 pm Aug 14 - Aug 14
980 5:18 pm 7:20 pm Jul 22 - Jul 29
980 5:18 pm 7:20 pm Aug 12 - Aug 12
980 5:22 pm 7:24 pm Jul 23 - Aug 13
980 5:22 pm 7:24 pm Aug 3 - Aug 10
980 5:22 pm 7:24 pm Jul 28 - Jul 28
980 5:22 pm 7:24 pm Aug 11 - Aug 11
980 5:23 pm 7:25 pm Aug 5 - Aug 5
980 5:25 pm 7:30 pm Aug 15 - Aug 23
980 5:25 pm 7:30 pm Aug 25 - Sep 1
980 5:25 pm 7:30 pm Aug 24 - Aug 24
980 5:26 pm 7:28 pm Jul 25 - Jul 31
980 5:26 pm 7:28 pm Aug 14 - Aug 14
980 5:26 pm 7:28 pm Aug 7 - Aug 7
980 5:26 pm 7:28 pm Aug 1 - Aug 8
980 5:28 pm 7:28 pm Aug 9 - Aug 9
980 5:28 pm 7:28 pm Aug 2 - Aug 2
980 5:35 pm 7:40 pm Aug 19 - Aug 26
2022 6:00 pm 7:58 pm Aug 8 - Aug 8
505 7:30 pm 9:27 pm Aug 15 - Aug 31
505 7:30 pm 9:25 pm Aug 11 - Aug 14
505 7:30 pm 9:25 pm Aug 10 - Aug 10
505 7:30 pm 9:25 pm Aug 9 - Aug 9
505 7:30 pm 9:25 pm Aug 8 - Aug 8
505 7:30 pm 9:23 pm Aug 6 - Aug 13
505 7:30 pm 9:25 pm Aug 3 - Aug 3
505 7:30 pm 9:25 pm Jul 28 - Aug 4
505 7:30 pm 9:25 pm Jul 24 - Aug 7
505 7:30 pm 9:25 pm Jul 22 - Aug 12
505 7:30 pm 9:23 pm Jul 23 - Jul 30
505 7:30 pm 9:27 pm Aug 19 - Aug 26
554 10:00 pm 11:44 pm Aug 20 - Aug 27
554 10:15 pm 11:59 pm Aug 15 - Sep 1
554 10:17 pm 11:59 pm Jul 22 - Jul 30
554 10:17 pm 11:59 pm Jul 31 - Aug 14
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$157
Destination

Denver
$157
Airlines Airline reviews

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

Overall
6.2
Boarding
6.6
Crew
7.1
Comfort
5.6
Food
4.6
Entertainment
4.7