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: Wed May 3 2017 Return: Sat May 6 2017 Trip spans 4 days
United
United
IAD
3:28p
DEN
7:25p
3h 57m
nonstop
DEN
11:35a
IAD
2:55p
3h 20m
nonstop
Depart: Sat May 6 2017 Return: Wed May 10 2017 Trip spans 5 days
Frontier
Frontier
IAD
2:55p
DEN
6:57p
4h 02m
nonstop
DEN
7:45p
IAD
11:05p
3h 20m
nonstop
Depart: Fri Jun 2 2017 Return: Sat Jun 3 2017 Trip spans 2 days
Major Airline
Major Airline
IAD
10:55a
DEN
2:57p
4h 02m
nonstop
DEN
3:45p
IAD
7:05p
3h 20m
nonstop
Depart: Sun Apr 30 2017 Return: Sat May 6 2017 Trip spans 7 days
American Airlines
American Airlines
IAD
5:19a
DEN
11:39a
6h 20m
1 stop
DEN
11:59a
IAD
5:45p
5h 46m
1 stop
Depart: Tue May 9 2017 Return: Wed May 10 2017 Trip spans 2 days
United
United
IAD
3:20p
DEN
7:17p
3h 57m
nonstop
DEN
7:59p
IAD
11:19p
3h 20m
nonstop
Depart: Sat May 13 2017 Return: Tue May 16 2017 Trip spans 4 days
Frontier
Frontier
IAD
2:55p
DEN
6:57p
4h 02m
nonstop
DEN
7:45p
IAD
11:05p
3h 20m
nonstop
Depart: Wed Sep 13 2017 Return: Sat Sep 16 2017 Trip spans 4 days
Frontier
Frontier
IAD
2:35p
DEN
6:33p
3h 58m
nonstop
DEN
7:59p
IAD
11:21p
3h 22m
nonstop
Depart: Sun May 7 2017 Return: Fri May 12 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
10:55a
DEN
2:57p
4h 02m
nonstop
DEN
3:45p
IAD
7:05p
3h 20m
nonstop
Depart: Wed May 10 2017 Return: Sat May 13 2017 Trip spans 4 days
Frontier
Frontier
IAD
2:55p
DEN
6:57p
4h 02m
nonstop
DEN
7:45p
IAD
11:05p
3h 20m
nonstop
Depart: Wed May 17 2017 Return: Tue Jun 6 2017 Trip spans 21 days
United
United
IAD
6:25p
DEN
10:15p
3h 50m
nonstop
DEN
1:35p
IAD
4:55p
3h 20m
nonstop
Depart: Tue May 30 2017 Return: Sat Jun 3 2017 Trip spans 5 days
Frontier
Frontier
IAD
2:55p
DEN
6:57p
4h 02m
nonstop
DEN
7:45p
IAD
11:05p
3h 20m
nonstop
Depart: Mon May 22 2017 Return: Fri May 26 2017 Trip spans 5 days
Major Airline
Major Airline
IAD
10:55a
DEN
2:57p
4h 02m
nonstop
DEN
3:45p
IAD
7:05p
3h 20m
nonstop
Depart: Tue May 16 2017 Return: Wed May 17 2017 Trip spans 2 days
Frontier
Frontier
IAD
2:55p
DEN
6:57p
4h 02m
nonstop
DEN
7:45p
IAD
11:05p
3h 20m
nonstop
Depart: Thu Jun 8 2017 Return: Wed Jun 14 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
10:59a
DEN
2:53p
3h 54m
nonstop
DEN
3:45p
IAD
7:02p
3h 17m
nonstop
Depart: Tue May 2 2017 Return: Sat May 6 2017 Trip spans 5 days
American Airlines
American Airlines
IAD
1:49p
DEN
9:57p
8h 08m
1 stop
DEN
11:59a
IAD
5:45p
5h 46m
1 stop
Depart: Sat May 20 2017 Return: Tue Jun 6 2017 Trip spans 18 days
United
United
IAD
1:10p
DEN
5:13p
4h 03m
nonstop
DEN
1:35p
IAD
4:55p
3h 20m
nonstop
Depart: Thu Sep 14 2017 Return: Sat Sep 16 2017 Trip spans 3 days
Frontier
Frontier
IAD
2:35p
DEN
6:33p
3h 58m
nonstop
DEN
7:59p
IAD
11:21p
3h 22m
nonstop
Depart: Sun Oct 8 2017 Return: Wed Oct 11 2017 Trip spans 4 days
Major Airline
Major Airline
IAD
11:15p
DEN
10:15a
11h 00m
1 stop
DEN
11:00p
IAD
7:30a
8h 30m
1 stop
Depart: Tue Jun 20 2017 Return: Wed Jun 21 2017 Trip spans 2 days
United
United
IAD
1:30a
DEN
5:15a
3h 45m
nonstop
DEN
2:00a
IAD
5:19a
3h 19m
nonstop
Depart: Mon May 15 2017 Return: Wed May 17 2017 Trip spans 3 days
Frontier
Frontier
IAD
2:55p
DEN
6:57p
4h 02m
nonstop
DEN
7:45p
IAD
11:05p
3h 20m
nonstop
Direct flights IAD to DEN on United
Flight # Depart IAD Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
403 8:18 am 10:12 am May 7 - May 21
403 8:18 am 10:12 am May 6 - May 6
403 8:18 am 10:14 am May 5 - May 5
403 8:18 am 10:12 am Jun 4 - Jun 4
403 8:18 am 10:12 am Jun 3 - Jun 3
403 8:18 am 10:14 am May 29 - Jun 5
403 8:18 am 10:12 am May 27 - May 27
403 8:18 am 10:14 am May 18 - May 26
403 8:18 am 10:12 am May 13 - May 13
403 8:18 am 10:14 am May 11 - May 11
403 8:18 am 10:14 am May 8 - May 17
403 8:23 am 10:17 am May 28 - May 28
735 12:30 pm 2:26 pm Jun 5 - Jun 7
735 12:35 pm 2:31 pm May 6 - May 27
735 12:35 pm 2:26 pm May 5 - May 5
735 12:35 pm 2:31 pm Jun 3 - Jun 3
735 12:35 pm 2:29 pm Jun 4 - Jun 4
735 12:35 pm 2:31 pm Jun 1 - Jun 2
735 12:35 pm 2:29 pm May 29 - May 29
735 12:35 pm 2:31 pm May 17 - May 26
735 12:35 pm 2:31 pm May 28 - May 31
735 12:35 pm 2:29 pm May 14 - May 21
735 12:35 pm 2:31 pm May 10 - May 10
735 12:35 pm 2:29 pm May 7 - May 7
735 12:35 pm 2:31 pm May 8 - May 16
696 2:35 pm 4:32 pm May 5 - May 11
696 2:35 pm 4:30 pm May 7 - May 21
696 2:35 pm 4:32 pm May 10 - Jun 7
696 2:35 pm 4:32 pm May 12 - May 12
696 2:35 pm 4:32 pm May 15 - Jun 6
696 2:35 pm 4:32 pm May 28 - May 28
696 2:35 pm 4:30 pm Jun 4 - Jun 4
542 4:05 pm 6:08 pm May 13 - May 20
542 4:05 pm 6:08 pm May 5 - May 17
542 4:05 pm 6:08 pm May 6 - May 6
542 4:05 pm 6:08 pm Jun 2 - Jun 7
542 4:05 pm 6:08 pm May 22 - Jun 1
542 4:05 pm 6:06 pm May 27 - Jun 3
542 4:07 pm 6:10 pm May 26 - May 26
542 4:10 pm 6:13 pm May 11 - May 18
542 4:10 pm 6:13 pm May 19 - May 21
980 5:10 pm 7:13 pm May 28 - Jun 3
980 5:10 pm 7:13 pm May 6 - May 27
980 5:10 pm 7:13 pm Jun 4 - Jun 4
980 5:16 pm 7:17 pm May 11 - May 11
980 5:17 pm 7:20 pm May 29 - May 29
980 5:17 pm 7:20 pm May 21 - May 21
980 5:18 pm 7:21 pm Jun 2 - Jun 2
980 5:20 pm 7:23 pm May 7 - May 7
980 5:25 pm 7:28 pm May 30 - May 30
980 5:25 pm 7:28 pm May 18 - May 18
980 5:25 pm 7:28 pm May 14 - May 14
980 5:26 pm 7:29 pm May 10 - May 10
980 5:27 pm 7:30 pm May 26 - May 31
980 5:27 pm 7:28 pm May 17 - May 22
980 5:27 pm 7:30 pm May 9 - May 15
980 5:27 pm 7:28 pm May 8 - May 8
980 5:27 pm 7:30 pm May 5 - May 5
980 5:27 pm 7:30 pm Jun 5 - Jun 5
980 5:27 pm 7:30 pm Jun 1 - Jun 1
980 5:28 pm 7:31 pm May 23 - May 25
980 5:29 pm 7:32 pm May 19 - May 19
980 5:30 pm 7:31 pm May 16 - May 16
505 7:20 pm 9:17 pm May 7 - May 7
505 7:20 pm 9:17 pm May 5 - May 11
505 7:20 pm 9:17 pm May 30 - Jun 6
505 7:20 pm 9:17 pm May 29 - Jun 4
505 7:20 pm 9:17 pm May 21 - May 21
505 7:20 pm 9:17 pm May 15 - May 26
505 7:20 pm 9:17 pm May 14 - May 14
505 7:20 pm 9:17 pm May 12 - May 12
554 10:25 pm 12:15 am May 5 - May 12
554 10:25 pm 12:15 am May 6 - May 6
554 10:25 pm 12:15 am May 13 - May 19
554 10:25 pm 12:15 am May 20 - May 27
554 10:25 pm 12:15 am May 21 - May 26
554 10:25 pm 12:13 am May 28 - May 29
554 10:25 pm 12:15 am May 30 - Jun 6
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$167
Destination

Denver
$167
Airlines Airline reviews

157 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