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.
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Book cheap flights from Denver International to Washington Dulles Intl

(Round-trip)
Depart: Sat Oct 8 2016 Return: Fri Oct 14 2016 Trip spans 7 days
Depart: Sat Nov 5 2016 Return: Tue Nov 8 2016 Trip spans 4 days
Depart: Sat Oct 15 2016 Return: Tue Oct 18 2016 Trip spans 4 days
Depart: Wed Nov 30 2016 Return: Tue Dec 6 2016 Trip spans 7 days
Depart: Thu Nov 17 2016 Return: Thu Nov 24 2016 Trip spans 8 days
Depart: Thu Oct 20 2016 Return: Mon Oct 24 2016 Trip spans 5 days
Depart: Tue Sep 20 2016 Return: Tue Oct 4 2016 Trip spans 15 days
Depart: Sat Sep 17 2016 Return: Sat Oct 1 2016 Trip spans 15 days
Depart: Fri Sep 16 2016 Return: Sat Sep 17 2016 Trip spans 2 days
Depart: Wed Sep 21 2016 Return: Tue Oct 4 2016 Trip spans 14 days
Depart: Tue Oct 4 2016 Return: Sat Oct 15 2016 Trip spans 12 days
Depart: Mon Oct 24 2016 Return: Tue Oct 25 2016 Trip spans 2 days
Depart: Fri Sep 23 2016 Return: Sat Sep 24 2016 Trip spans 2 days
Depart: Tue Nov 8 2016 Return: Tue Nov 15 2016 Trip spans 8 days
Depart: Sat Dec 17 2016 Return: Sat Jan 7 2017 Trip spans 22 days
Depart: Fri Oct 7 2016 Return: Thu Oct 13 2016 Trip spans 7 days
Depart: Fri Oct 28 2016 Return: Sat Oct 29 2016 Trip spans 2 days
Depart: Fri Sep 30 2016 Return: Sat Oct 1 2016 Trip spans 2 days
Depart: Sat Oct 29 2016 Return: Tue Nov 1 2016 Trip spans 4 days
Depart: Mon Dec 19 2016 Return: Sat Dec 24 2016 Trip spans 6 days
Direct flights DEN to IAD on United
Flight # Depart DEN Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
939 8:00 am 1:20 pm Sep 7 - Oct 5
1566 8:05 am 1:25 pm Aug 31 - Sep 6
939 8:10 am 1:30 pm Oct 6 - Oct 9
495 9:50 am 3:23 pm Sep 6 - Sep 6
495 10:02 am 3:34 pm Sep 15 - Sep 15
495 10:04 am 3:36 pm Oct 6 - Oct 7
495 10:10 am 3:42 pm Sep 17 - Oct 1
495 10:10 am 3:42 pm Sep 20 - Oct 4
495 10:10 am 3:42 pm Sep 21 - Oct 5
495 10:10 am 3:42 pm Sep 22 - Sep 29
495 10:10 am 3:42 pm Sep 12 - Sep 19
495 10:10 am 3:42 pm Sep 10 - Sep 10
495 10:10 am 3:42 pm Sep 9 - Sep 9
495 10:10 am 3:42 pm Sep 8 - Sep 14
495 10:10 am 3:42 pm Sep 7 - Sep 13
495 10:10 am 3:42 pm Sep 11 - Sep 11
495 10:10 am 3:42 pm Sep 25 - Oct 2
495 10:10 am 3:42 pm Sep 26 - Oct 3
495 10:10 am 3:42 pm Sep 18 - Sep 18
712 11:18 am 4:40 pm Oct 6 - Oct 19
712 11:23 am 4:45 pm Sep 6 - Sep 6
712 11:25 am 4:50 pm Sep 7 - Sep 7
712 11:26 am 4:43 pm Sep 20 - Oct 4
712 11:26 am 4:43 pm Sep 18 - Sep 18
712 11:26 am 4:43 pm Sep 19 - Oct 5
712 11:26 am 4:43 pm Sep 11 - Sep 16
712 11:26 am 4:43 pm Sep 8 - Sep 9
712 11:28 am 4:43 pm Sep 13 - Sep 13
461 12:30 pm 5:52 pm Sep 7 - Sep 7
461 12:40 pm 6:02 pm Sep 6 - Sep 6
461 12:40 pm 6:01 pm Oct 6 - Oct 6
461 12:40 pm 6:01 pm Oct 7 - Oct 14
461 1:00 pm 6:22 pm Sep 10 - Sep 10
461 1:00 pm 6:22 pm Sep 9 - Sep 22
461 1:00 pm 6:22 pm Sep 8 - Sep 13
461 1:00 pm 6:21 pm Sep 18 - Sep 18
461 1:00 pm 6:21 pm Sep 25 - Oct 2
461 1:00 pm 6:21 pm Sep 11 - Sep 11
461 1:00 pm 6:22 pm Sep 14 - Sep 14
461 1:00 pm 6:22 pm Sep 17 - Sep 17
461 1:00 pm 6:22 pm Oct 5 - Oct 5
461 1:00 pm 6:22 pm Sep 29 - Sep 29
461 1:00 pm 6:22 pm Sep 26 - Oct 3
461 1:00 pm 6:22 pm Sep 24 - Oct 1
461 1:00 pm 6:22 pm Sep 23 - Sep 23
461 1:00 pm 6:22 pm Sep 20 - Oct 4
722 2:30 pm 7:53 pm Sep 11 - Oct 2
722 2:33 pm 7:56 pm Sep 10 - Oct 1
652 3:45 pm 9:08 pm Oct 6 - Oct 13
652 3:45 pm 9:08 pm Sep 7 - Oct 5
652 3:50 pm 9:12 pm Sep 6 - Sep 6
344 5:30 pm 10:53 pm Oct 7 - Oct 28
344 5:30 pm 10:53 pm Oct 6 - Oct 6
344 5:35 pm 10:57 pm Sep 15 - Sep 15
344 5:35 pm 10:57 pm Sep 23 - Sep 23
344 5:35 pm 10:56 pm Sep 10 - Oct 1
344 5:35 pm 10:57 pm Sep 7 - Sep 14
344 5:35 pm 10:57 pm Sep 26 - Oct 4
344 5:35 pm 10:57 pm Sep 16 - Sep 22
344 5:35 pm 10:57 pm Sep 6 - Sep 6
344 5:35 pm 10:57 pm Sep 11 - Oct 2
344 5:35 pm 10:55 pm Oct 5 - Oct 5
1707 7:50 pm 1:10 am Oct 5 - Oct 5
1707 7:50 pm 1:13 am Oct 6 - Oct 28
1707 7:55 pm 1:17 am Sep 11 - Sep 18
1707 7:55 pm 1:17 am Sep 12 - Sep 19
1707 7:55 pm 1:17 am Oct 2 - Oct 2
1707 7:55 pm 1:17 am Sep 30 - Oct 3
1707 7:55 pm 1:17 am Sep 29 - Sep 29
1707 7:55 pm 1:17 am Sep 26 - Sep 26
1707 7:55 pm 1:15 am Sep 25 - Sep 25
1707 7:55 pm 1:17 am Sep 22 - Sep 23
1707 7:55 pm 1:15 am Sep 15 - Sep 15
1707 8:00 pm 1:22 am Sep 6 - Sep 6
324 11:59 pm 5:21 am Sep 11 - Oct 2
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

Here's why:

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

We compile tonnes 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 can'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.

If you have 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
$217
Destination

Washington
$217
Airlines Airline reviews

118 travelers who booked a flight from Denver to Washington rated their chosen airlines with an average of 5.5.

Overall
5.5
Boarding
5.9
Crew
6.6
Comfort
5.1
Food
4.4
Entertainment
4.3