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

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington Dulles Intl to Las Vegas McCarran

(Round-trip)
Depart: Tue Aug 18 2015 Return: Tue Aug 25 2015 Trip spans 8 days
Frontier
Frontier
IAD
5:35p
LAS
10:35p
5h 00m
nonstop
LAS
8:15p
IAD
12:55a
4h 40m
nonstop
Depart: Tue Aug 25 2015 Return: Mon Aug 31 2015 Trip spans 7 days
Frontier
Frontier
IAD
5:35p
LAS
10:35p
5h 00m
nonstop
LAS
8:15p
IAD
12:55a
4h 40m
nonstop
Depart: Wed Aug 26 2015 Return: Mon Aug 31 2015 Trip spans 6 days
Frontier
Frontier
IAD
5:35p
LAS
10:35p
5h 00m
nonstop
LAS
8:15p
IAD
12:55a
4h 40m
nonstop
Depart: Sat Aug 29 2015 Return: Mon Aug 31 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:35p
LAS
10:35p
5h 00m
nonstop
LAS
8:15p
IAD
12:55a
4h 40m
nonstop
Depart: Tue Sep 1 2015 Return: Tue Sep 8 2015 Trip spans 8 days
Frontier
Frontier
IAD
5:35p
LAS
10:35p
5h 00m
nonstop
LAS
8:20p
IAD
12:46a
4h 26m
nonstop
Depart: Wed Sep 2 2015 Return: Tue Sep 8 2015 Trip spans 7 days
Frontier
Frontier
IAD
5:50p
LAS
10:59p
5h 09m
nonstop
LAS
8:20p
IAD
12:46a
4h 26m
nonstop
Depart: Sat Sep 5 2015 Return: Tue Sep 8 2015 Trip spans 4 days
Frontier
Frontier
IAD
5:50p
LAS
10:59p
5h 09m
nonstop
LAS
8:20p
IAD
12:46a
4h 26m
nonstop
Depart: Tue Sep 8 2015 Return: Tue Sep 15 2015 Trip spans 8 days
Frontier
Frontier
IAD
5:50p
LAS
10:59p
5h 09m
nonstop
LAS
8:20p
IAD
12:46a
4h 26m
nonstop
Depart: Wed Sep 9 2015 Return: Tue Sep 15 2015 Trip spans 7 days
Frontier
Frontier
IAD
5:50p
LAS
10:59p
5h 09m
nonstop
LAS
8:20p
IAD
12:46a
4h 26m
nonstop
Depart: Sat Sep 12 2015 Return: Mon Sep 14 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:50p
LAS
10:59p
5h 09m
nonstop
LAS
8:20p
IAD
12:46a
4h 26m
nonstop
Depart: Tue Sep 15 2015 Return: Mon Sep 21 2015 Trip spans 7 days
Frontier
Frontier
IAD
5:50p
LAS
10:59p
5h 09m
nonstop
LAS
8:20p
IAD
12:46a
4h 26m
nonstop
Depart: Wed Sep 16 2015 Return: Mon Sep 21 2015 Trip spans 6 days
Frontier
Frontier
IAD
5:50p
LAS
10:59p
5h 09m
nonstop
LAS
8:20p
IAD
12:46a
4h 26m
nonstop
Depart: Sat Sep 19 2015 Return: Mon Sep 21 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:50p
LAS
10:59p
5h 09m
nonstop
LAS
8:20p
IAD
12:46a
4h 26m
nonstop
Depart: Tue Sep 22 2015 Return: Mon Sep 28 2015 Trip spans 7 days
Frontier
Frontier
IAD
5:50p
LAS
10:59p
5h 09m
nonstop
LAS
8:20p
IAD
12:46a
4h 26m
nonstop
Depart: Wed Sep 23 2015 Return: Mon Sep 28 2015 Trip spans 6 days
Frontier
Frontier
IAD
5:50p
LAS
10:59p
5h 09m
nonstop
LAS
8:20p
IAD
12:46a
4h 26m
nonstop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:50p
LAS
10:59p
5h 09m
nonstop
LAS
8:20p
IAD
12:46a
4h 26m
nonstop
Depart: Tue Nov 3 2015 Return: Wed Nov 11 2015 Trip spans 9 days
United
United
IAD
12:45p
LAS
6:02p
5h 17m
nonstop
LAS
8:00a
IAD
12:41p
4h 41m
nonstop
Depart: Fri Oct 30 2015 Return: Tue Nov 3 2015 Trip spans 5 days
Delta
Delta
IAD
9:30a
LAS
4:43p
7h 13m
1 stop
LAS
4:30a
IAD
10:59a
6h 29m
1 stop
Depart: Sun Nov 29 2015 Return: Fri Dec 4 2015 Trip spans 6 days
American Airlines
American Airlines
IAD
12:20a
LAS
7:39a
7h 19m
1 stop
LAS
6:25a
IAD
1:06p
6h 41m
1 stop
Depart: Thu Dec 31 2015 Return: Fri Jan 1 2016 Trip spans 2 days
Virgin America
Virgin America
IAD
5:00a
LAS
2:15p
9h 15m
1 stop
LAS
2:00a
IAD
9:20a
7h 20m
1 stop
Direct flights IAD to LAS on United
Flight # Depart IAD Arrive LAS Sun Mon Tue Wed Thu Fri Sat Valid Between
1537 7:59 am 10:03 am Aug 4 - Aug 4
1537 8:05 am 10:09 am Aug 5 - Aug 5
1537 8:05 am 10:09 am Aug 12 - Aug 12
1537 8:05 am 10:09 am Jul 9 - Aug 17
1537 8:05 am 10:09 am Jul 7 - Jul 29
1537 8:15 am 10:19 am Jul 5 - Aug 2
1537 8:15 am 10:19 am Aug 11 - Aug 11
676 8:15 am 10:17 am Aug 9 - Aug 9
1537 8:30 am 10:34 am Jul 18 - Jul 25
1537 8:36 am 10:40 am Aug 1 - Aug 1
1537 8:40 am 10:44 am Aug 8 - Aug 8
Airports
Origin

Washington
$178
Destination

Las Vegas
$178