Find Deals on Flights from Las Vegas McCarran to Washington Dulles Intl (LAS - 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 Las Vegas McCarran to Washington Dulles Intl

(Round-trip)
Depart: Sat Jun 4 2016 Return: Wed Jun 8 2016 Trip spans 5 days
Depart: Thu Sep 15 2016 Return: Sun Sep 25 2016 Trip spans 11 days
Depart: Mon Oct 24 2016 Return: Fri Oct 28 2016 Trip spans 5 days
Depart: Mon Aug 22 2016 Return: Wed Sep 7 2016 Trip spans 17 days
Depart: Tue Nov 15 2016 Return: Sat Nov 19 2016 Trip spans 5 days
Depart: Sun Oct 30 2016 Return: Mon Nov 7 2016 Trip spans 9 days
Depart: Mon Aug 15 2016 Return: Fri Aug 19 2016 Trip spans 5 days
Depart: Mon Oct 3 2016 Return: Mon Oct 17 2016 Trip spans 15 days
Depart: Thu Nov 17 2016 Return: Mon Nov 21 2016 Trip spans 5 days
Depart: Tue Oct 4 2016 Return: Tue Oct 18 2016 Trip spans 15 days
Depart: Wed Jul 6 2016 Return: Mon Jul 11 2016 Trip spans 6 days
Depart: Thu Sep 1 2016 Return: Mon Sep 12 2016 Trip spans 12 days
Depart: Wed Jun 22 2016 Return: Tue Jun 28 2016 Trip spans 7 days
Depart: Sat Oct 8 2016 Return: Tue Oct 11 2016 Trip spans 4 days
Depart: Thu Aug 18 2016 Return: Sun Aug 21 2016 Trip spans 4 days
Depart: Fri Oct 28 2016 Return: Mon Oct 31 2016 Trip spans 4 days
Depart: Fri Aug 19 2016 Return: Sun Aug 21 2016 Trip spans 3 days
Depart: Sun Sep 4 2016 Return: Thu Sep 8 2016 Trip spans 5 days
Depart: Tue Aug 9 2016 Return: Sat Aug 13 2016 Trip spans 5 days
Depart: Tue Jun 7 2016 Return: Sun Jun 12 2016 Trip spans 6 days
Select an airline:  United
Direct flights LAS to IAD on United
Flight # Depart LAS Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
487 1:14 pm 8:53 pm Jul 4 - Aug 15
487 1:16 pm 8:55 pm Jul 3 - Jul 3
487 1:20 pm 8:59 pm Jul 5 - Aug 12
487 1:20 pm 9:01 pm Jun 9 - Jun 9
487 1:20 pm 8:59 pm Jul 1 - Jul 1
487 1:20 pm 9:01 pm Jun 28 - Jun 28
487 1:20 pm 9:01 pm Jun 23 - Jun 30
487 1:20 pm 9:01 pm Jun 20 - Jun 25
487 1:20 pm 9:01 pm Jun 13 - Jun 18
487 1:20 pm 9:01 pm Jun 10 - Jun 17
487 1:20 pm 9:01 pm Jun 29 - Jun 29
487 1:27 pm 9:08 pm Jun 12 - Jun 26
487 1:35 pm 9:14 pm Jul 2 - Jul 2
487 1:45 pm 9:19 pm Jun 7 - Jun 7
487 1:45 pm 9:17 pm Jun 5 - Jun 6
487 1:46 pm 9:20 pm Jun 4 - Jun 8
1515 11:15 pm 6:54 am Jun 11 - Jun 25
1515 11:15 pm 6:52 am Jun 9 - Jun 20
1515 11:15 pm 6:54 am Jun 21 - Jun 21
1515 11:15 pm 6:52 am Jun 22 - Jun 29
1515 11:25 pm 7:02 am Jun 30 - Jun 30
1515 11:25 pm 7:04 am Jun 19 - Jun 26
1515 11:25 pm 7:04 am Jun 12 - Jun 12
1798 11:40 pm 7:11 am Jun 5 - Jun 5
1798 11:40 pm 7:11 am Jun 4 - Jun 4
1798 11:40 pm 7:11 am Jun 2 - Jun 8
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Las Vegas
$258
Destination

Washington
$258