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

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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: Sun Feb 28 2016 Return: Sun Mar 6 2016 Trip spans 8 days
United
United
DEN
2:58p
IAD
6:13p
3h 15m
nonstop
IAD
5:35p
DEN
9:34p
3h 59m
nonstop
Depart: Mon Feb 29 2016 Return: Sun Mar 6 2016 Trip spans 7 days
United
United
DEN
6:59p
IAD
10:14p
3h 15m
nonstop
IAD
5:35p
DEN
9:34p
3h 59m
nonstop
Depart: Wed Mar 2 2016 Return: Sun Mar 6 2016 Trip spans 5 days
United
United
DEN
6:59p
IAD
10:14p
3h 15m
nonstop
IAD
2:23p
DEN
6:21p
3h 58m
nonstop
Depart: Thu Mar 3 2016 Return: Sun Mar 6 2016 Trip spans 4 days
United
United
DEN
2:50p
IAD
6:12p
3h 22m
nonstop
IAD
5:35p
DEN
9:34p
3h 59m
nonstop
Depart: Fri Mar 4 2016 Return: Sun Mar 6 2016 Trip spans 3 days
United
United
DEN
3:00p
IAD
6:21p
3h 21m
nonstop
IAD
5:35p
DEN
9:34p
3h 59m
nonstop
Depart: Sat Mar 5 2016 Return: Sun Mar 6 2016 Trip spans 2 days
United
United
DEN
1:00p
IAD
4:21p
3h 21m
nonstop
IAD
2:23p
DEN
6:21p
3h 58m
nonstop
Depart: Tue Apr 5 2016 Return: Sun Apr 10 2016 Trip spans 6 days
United
United
DEN
2:23a
IAD
5:42a
3h 19m
nonstop
IAD
3:03p
DEN
7:01p
3h 58m
nonstop
Depart: Wed Apr 6 2016 Return: Wed Apr 13 2016 Trip spans 8 days
United
United
DEN
2:23a
IAD
5:42a
3h 19m
nonstop
IAD
6:30p
DEN
10:25p
3h 55m
nonstop
Depart: Thu Apr 7 2016 Return: Mon Apr 11 2016 Trip spans 5 days
United
United
DEN
4:10p
IAD
7:32p
3h 22m
nonstop
IAD
3:03p
DEN
7:03p
4h 00m
nonstop
Depart: Fri Apr 8 2016 Return: Thu Apr 14 2016 Trip spans 7 days
United
United
DEN
4:05p
IAD
7:27p
3h 22m
nonstop
IAD
6:30p
DEN
10:25p
3h 55m
nonstop
Depart: Wed Apr 13 2016 Return: Sun Apr 17 2016 Trip spans 5 days
United
United
DEN
2:23a
IAD
5:42a
3h 19m
nonstop
IAD
3:03p
DEN
7:01p
3h 58m
nonstop
Depart: Thu Apr 14 2016 Return: Sun Apr 17 2016 Trip spans 4 days
United
United
DEN
4:05p
IAD
7:27p
3h 22m
nonstop
IAD
3:03p
DEN
7:01p
3h 58m
nonstop
Depart: Fri Apr 15 2016 Return: Sun Apr 17 2016 Trip spans 3 days
United
United
DEN
4:05p
IAD
7:27p
3h 22m
nonstop
IAD
3:03p
DEN
7:01p
3h 58m
nonstop
Depart: Mon Apr 18 2016 Return: Mon May 9 2016 Trip spans 22 days
United
United
DEN
4:05p
IAD
7:27p
3h 22m
nonstop
IAD
6:30p
DEN
10:15p
3h 45m
nonstop
Depart: Wed Apr 20 2016 Return: Wed Apr 27 2016 Trip spans 8 days
United
United
DEN
2:23a
IAD
5:42a
3h 19m
nonstop
IAD
6:30p
DEN
10:25p
3h 55m
nonstop
Depart: Thu Apr 21 2016 Return: Sun Apr 24 2016 Trip spans 4 days
United
United
DEN
4:05p
IAD
7:27p
3h 22m
nonstop
IAD
6:30p
DEN
10:27p
3h 57m
nonstop
Depart: Sun Feb 14 2016 Return: Tue Feb 23 2016 Trip spans 10 days
American Airlines
American Airlines
DEN
12:00a
IAD
10:37a
10h 37m
1 stop
IAD
2:01a
DEN
10:52a
8h 51m
1 stop
Depart: Wed Mar 9 2016 Return: Tue Mar 15 2016 Trip spans 6 days
Delta
Delta
DEN
1:15a
IAD
9:50a
8h 35m
1 stop
IAD
2:15a
DEN
3:07p
12h 52m
1 stop
Depart: Wed Aug 24 2016 Return: Mon Aug 29 2016 Trip spans 6 days
JetBlue
JetBlue
DEN
7:11p
IAD
4:21a
9h 10m
1 stop
IAD
10:50a
DEN
8:08p
9h 18m
1 stop
Depart: Thu Feb 11 2016 Return: Sun Feb 14 2016 Trip spans 4 days
Frontier
Frontier
DEN
5:35a
IAD
12:15p
6h 40m
1 stop
IAD
11:10a
DEN
6:45p
7h 35m
1 stop
Direct flights DEN to IAD on United
Flight # Depart DEN Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
939 6:00 am 11:21 am Mar 12 - Mar 12
939 6:02 am 11:20 am Feb 14 - Feb 14
939 6:07 am 11:24 am Feb 21 - Feb 28
939 6:09 am 11:26 am Feb 20 - Feb 27
939 8:06 am 1:28 pm Mar 6 - Mar 6
939 8:06 am 1:28 pm Mar 13 - Mar 20
939 8:10 am 1:28 pm Feb 23 - Mar 1
939 8:10 am 1:31 pm Mar 15 - Mar 22
939 8:10 am 1:31 pm Mar 14 - Mar 25
939 8:10 am 1:31 pm Mar 8 - Mar 8
939 8:10 am 1:28 pm Feb 11 - Feb 22
939 8:10 am 1:31 pm Mar 3 - Mar 11
939 8:10 am 1:28 pm Feb 24 - Mar 2
939 8:16 am 1:34 pm Feb 16 - Feb 16
939 8:16 am 1:37 pm Mar 5 - Mar 5
939 8:16 am 1:34 pm Feb 17 - Feb 17
495 9:45 am 3:10 pm Mar 11 - Mar 11
495 9:45 am 3:10 pm Mar 7 - Mar 7
495 9:45 am 3:10 pm Mar 4 - Mar 4
495 9:45 am 3:11 pm Mar 3 - Mar 3
495 9:45 am 3:11 pm Mar 14 - Mar 14
495 9:49 am 3:08 pm Feb 16 - Mar 1
495 9:49 am 3:08 pm Feb 15 - Feb 29
495 9:49 am 3:08 pm Feb 13 - Feb 27
495 9:49 am 3:08 pm Feb 12 - Feb 19
495 9:49 am 3:08 pm Feb 26 - Feb 26
495 9:50 am 3:15 pm Mar 15 - Mar 15
495 9:50 am 3:15 pm Mar 8 - Mar 8
495 9:51 am 3:10 pm Feb 24 - Feb 24
495 9:51 am 3:07 pm Mar 2 - Mar 2
495 9:53 am 3:12 pm Feb 17 - Feb 17
495 9:55 am 3:21 pm Mar 9 - Mar 9
495 10:01 am 3:27 pm Mar 10 - Mar 10
495 10:01 am 3:27 pm Mar 16 - Mar 16
495 10:04 am 3:29 pm Mar 5 - Mar 5
495 10:04 am 3:30 pm Mar 12 - Mar 12
712 11:15 am 4:32 pm Feb 21 - Feb 21
712 11:15 am 4:40 pm Mar 15 - Mar 15
712 11:15 am 4:33 pm Feb 14 - Feb 14
712 11:15 am 4:40 pm Mar 13 - Mar 20
712 11:15 am 4:40 pm Mar 8 - Mar 8
712 11:15 am 4:40 pm Mar 9 - Mar 9
712 11:15 am 4:40 pm Mar 6 - Mar 6
712 11:17 am 4:43 pm Mar 14 - Mar 17
712 11:17 am 4:43 pm Mar 3 - Mar 10
712 11:17 am 4:43 pm Mar 4 - Mar 4
712 11:17 am 4:34 pm Feb 28 - Feb 28
712 11:17 am 4:43 pm Mar 7 - Mar 7
712 11:19 am 4:45 pm Mar 16 - Mar 16
712 11:23 am 4:40 pm Feb 11 - Feb 25
712 11:23 am 4:40 pm Feb 15 - Feb 29
712 11:23 am 4:40 pm Feb 12 - Feb 26
712 11:23 am 4:41 pm Feb 17 - Feb 24
712 11:23 am 4:41 pm Feb 16 - Mar 1
712 11:23 am 4:40 pm Mar 2 - Mar 2
712 11:30 am 4:56 pm Mar 11 - Mar 11
461 12:30 pm 5:51 pm Mar 12 - Mar 12
461 12:32 pm 5:50 pm Mar 2 - Mar 2
461 12:32 pm 5:50 pm Feb 20 - Feb 27
461 12:35 pm 5:49 pm Feb 28 - Feb 28
461 12:35 pm 5:56 pm Mar 5 - Mar 5
461 12:40 pm 5:58 pm Feb 15 - Feb 15
461 12:40 pm 5:58 pm Feb 18 - Feb 23
461 12:40 pm 5:58 pm Feb 16 - Feb 16
461 12:40 pm 5:58 pm Mar 1 - Mar 1
461 12:40 pm 5:58 pm Feb 22 - Feb 24
461 12:40 pm 5:58 pm Feb 29 - Feb 29
461 12:40 pm 5:58 pm Feb 17 - Feb 17
461 12:40 pm 5:58 pm Feb 25 - Feb 25
461 12:41 pm 6:03 pm Mar 13 - Mar 13
461 12:41 pm 6:02 pm Mar 6 - Mar 6
461 12:42 pm 6:04 pm Mar 10 - Mar 10
461 12:42 pm 6:04 pm Mar 7 - Mar 7
461 12:42 pm 6:03 pm Mar 4 - Mar 11
461 12:42 pm 5:56 pm Feb 21 - Feb 21
461 12:42 pm 6:03 pm Mar 16 - Mar 16
461 12:42 pm 6:03 pm Mar 9 - Mar 9
461 12:42 pm 6:00 pm Feb 14 - Feb 14
461 12:42 pm 6:03 pm Mar 14 - Mar 14
461 12:42 pm 6:03 pm Mar 15 - Mar 15
461 12:45 pm 6:07 pm Mar 3 - Mar 3
652 2:10 pm 7:32 pm Mar 6 - Mar 6
652 2:10 pm 7:31 pm Mar 13 - Mar 27
652 3:25 pm 8:46 pm Mar 12 - Mar 12
652 3:25 pm 8:47 pm Mar 5 - Mar 5
652 3:35 pm 8:56 pm Mar 14 - Mar 21
652 3:35 pm 8:56 pm Mar 15 - Mar 15
652 3:35 pm 8:56 pm Mar 8 - Mar 8
652 3:35 pm 8:56 pm Mar 16 - Mar 16
652 3:35 pm 8:56 pm Mar 3 - Mar 11
652 3:35 pm 8:56 pm Mar 9 - Mar 9
652 3:40 pm 8:55 pm Feb 25 - Feb 26
652 3:40 pm 8:55 pm Feb 23 - Mar 1
652 3:40 pm 8:54 pm Feb 21 - Feb 28
652 3:40 pm 8:54 pm Feb 20 - Feb 27
652 3:40 pm 8:54 pm Mar 2 - Mar 2
652 3:40 pm 8:54 pm Feb 17 - Feb 24
652 3:40 pm 8:55 pm Feb 14 - Feb 14
652 3:40 pm 8:55 pm Feb 16 - Feb 19
344 5:34 pm 10:55 pm Mar 14 - Mar 28
344 5:34 pm 10:55 pm Mar 16 - Mar 23
344 5:34 pm 10:55 pm Mar 3 - Mar 10
344 5:40 pm 10:53 pm Feb 16 - Feb 16
344 5:45 pm 10:58 pm Feb 23 - Mar 1
344 5:45 pm 10:58 pm Feb 12 - Feb 22
344 5:49 pm 11:11 pm Mar 6 - Mar 6
344 5:49 pm 11:11 pm Mar 13 - Mar 13
344 6:00 pm 11:21 pm Mar 5 - Mar 12
243 7:46 pm 1:00 am Feb 11 - Mar 2
243 7:46 pm 1:04 am Feb 26 - Feb 26
243 7:46 pm 1:01 am Feb 19 - Feb 19
243 7:46 pm 1:01 am Feb 16 - Feb 16
243 7:50 pm 1:12 am Mar 3 - Mar 10
243 7:58 pm 1:13 am Feb 21 - Feb 28
243 7:58 pm 1:13 am Feb 14 - Feb 14
243 8:00 pm 1:22 am Mar 7 - Mar 7
243 8:00 pm 1:21 am Mar 11 - Mar 11
243 8:00 pm 1:21 am Mar 4 - Mar 4
243 8:00 pm 1:22 am Mar 16 - Mar 24
243 8:00 pm 1:22 am Mar 14 - Mar 14
243 8:07 pm 1:29 am Mar 9 - Mar 9
1569 10:59 pm 5:20 am Mar 12 - Mar 12
1569 11:59 pm 5:21 am Mar 11 - Mar 11
1569 11:59 pm 5:20 am Mar 4 - Mar 5
824 11:59 pm 5:13 am Feb 20 - Feb 27
824 11:59 pm 5:13 am Feb 21 - Feb 28
824 11:59 pm 5:14 am Feb 11 - Mar 2
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we don't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find on occasion that certain prices are no longer available.

More questions or if you have a bad price to report to us
Please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Denver
$243
Destination

Washington
$243