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Find Flight Deals 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: Mon Mar 9 2015 Return: Wed Mar 11 2015 Trip spans 3 days
Frontier
Frontier
IAD
6:30p
LAS
11:45p
5h 15m
nonstop
LAS
7:25p
IAD
11:55p
4h 30m
nonstop
Depart: Mon Mar 16 2015 Return: Wed Mar 18 2015 Trip spans 3 days
Frontier
Frontier
IAD
6:30p
LAS
11:45p
5h 15m
nonstop
LAS
7:25p
IAD
11:55p
4h 30m
nonstop
Depart: Mon Mar 23 2015 Return: Wed Mar 25 2015 Trip spans 3 days
Frontier
Frontier
IAD
6:30p
LAS
11:45p
5h 15m
nonstop
LAS
7:25p
IAD
11:55p
4h 30m
nonstop
Depart: Mon Apr 13 2015 Return: Thu Apr 16 2015 Trip spans 4 days
Frontier
Frontier
IAD
6:30p
LAS
11:45p
5h 15m
nonstop
LAS
7:25p
IAD
11:55p
4h 30m
nonstop
Depart: Wed Apr 15 2015 Return: Thu Apr 16 2015 Trip spans 2 days
Frontier
Frontier
IAD
6:45p
LAS
12:00a
5h 15m
nonstop
LAS
7:25p
IAD
11:55p
4h 30m
nonstop
Depart: Mon Apr 20 2015 Return: Thu Apr 23 2015 Trip spans 4 days
Frontier
Frontier
IAD
6:45p
LAS
12:00a
5h 15m
nonstop
LAS
7:25p
IAD
11:55p
4h 30m
nonstop
Depart: Wed Apr 22 2015 Return: Thu Apr 23 2015 Trip spans 2 days
Frontier
Frontier
IAD
6:45p
LAS
12:00a
5h 15m
nonstop
LAS
7:25p
IAD
11:55p
4h 30m
nonstop
Depart: Mon Apr 27 2015 Return: Wed Apr 29 2015 Trip spans 3 days
Frontier
Frontier
IAD
6:45p
LAS
12:00a
5h 15m
nonstop
LAS
8:15p
IAD
12:45a
4h 30m
nonstop
Depart: Mon May 4 2015 Return: Tue May 5 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:40p
LAS
10:50p
5h 10m
nonstop
LAS
8:15p
IAD
12:45a
4h 30m
nonstop
Depart: Tue May 5 2015 Return: Wed May 6 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:40p
LAS
10:50p
5h 10m
nonstop
LAS
8:15p
IAD
12:45a
4h 30m
nonstop
Depart: Wed May 6 2015 Return: Tue May 12 2015 Trip spans 7 days
Frontier
Frontier
IAD
5:40p
LAS
10:50p
5h 10m
nonstop
LAS
8:15p
IAD
12:45a
4h 30m
nonstop
Depart: Mon May 11 2015 Return: Tue May 12 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:40p
LAS
10:50p
5h 10m
nonstop
LAS
8:15p
IAD
12:45a
4h 30m
nonstop
Depart: Tue May 12 2015 Return: Wed May 13 2015 Trip spans 2 days
Frontier
Frontier
IAD
5:40p
LAS
10:50p
5h 10m
nonstop
LAS
8:15p
IAD
12:45a
4h 30m
nonstop
Depart: Wed May 13 2015 Return: Tue May 19 2015 Trip spans 7 days
Frontier
Frontier
IAD
5:40p
LAS
10:50p
5h 10m
nonstop
LAS
8:15p
IAD
12:45a
4h 30m
nonstop
Depart: Tue Apr 14 2015 Return: Thu Apr 16 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
IAD
2:57p
LAS
8:15p
5h 18m
nonstop
LAS
7:25p
IAD
11:55p
4h 30m
nonstop
Depart: Sun Mar 29 2015 Return: Mon Apr 13 2015 Trip spans 16 days
American Airlines
American Airlines
IAD
2:10p
LAS
7:18a
17h 08m
1 stop
LAS
8:55p
IAD
4:10a
7h 15m
1 stop
Depart: Wed Mar 18 2015 Return: Thu Mar 19 2015 Trip spans 2 days
Virgin America
Virgin America
IAD
5:05a
LAS
12:55p
7h 50m
1 stop
LAS
7:15a
IAD
3:15p
8h 00m
1 stop
Depart: Tue Apr 21 2015 Return: Wed Apr 22 2015 Trip spans 2 days
United
United
IAD
4:33a
LAS
9:41a
5h 08m
nonstop
LAS
6:44p
IAD
11:22p
4h 38m
nonstop
Depart: Thu Mar 26 2015 Return: Tue Mar 31 2015 Trip spans 6 days
Delta
Delta
IAD
2:20a
LAS
9:25a
7h 05m
1 stop
LAS
8:30p
IAD
3:50a
7h 20m
1 stop
Depart: Tue Aug 11 2015 Return: Mon Aug 24 2015 Trip spans 14 days
US Airways
US Airways
IAD
1:58p
LAS
8:45p
6h 47m
1 stop
LAS
9:07p
IAD
3:30a
6h 23m
1 stop
Change your search
Direct flights IAD to LAS on United
Flight # Depart IAD Arrive LAS Sun Mon Tue Wed Thu Fri Sat Valid Between
796 8:20 am 10:36 am Mar 29 - Mar 29
1207 8:25 am 10:46 am Apr 1 - Apr 1
1083 8:31 am 10:52 am Mar 23 - Mar 23
1206 8:31 am 10:52 am Apr 2 - Apr 2
1207 8:31 am 10:52 am Mar 9 - Mar 9
1207 8:31 am 10:52 am Mar 30 - Mar 30
1207 8:31 am 10:52 am Mar 10 - Mar 16
1253 8:31 am 10:52 am Apr 3 - Apr 3
1253 8:31 am 10:52 am Mar 18 - Mar 18
1253 8:31 am 10:52 am Apr 6 - Apr 6
1253 8:31 am 10:52 am Mar 12 - Mar 26
1253 8:31 am 10:52 am Mar 13 - Mar 13
1520 8:31 am 10:52 am Mar 25 - Mar 25
1716 8:31 am 10:52 am Mar 31 - Mar 31
796 8:31 am 10:47 am Mar 24 - Mar 24
796 8:31 am 10:50 am Mar 8 - Mar 22
796 8:31 am 10:50 am Apr 5 - Apr 5
1215 8:33 am 10:43 am Apr 7 - Apr 13
796 8:33 am 10:41 am Apr 8 - Apr 8
796 8:35 am 10:54 am Mar 17 - Mar 17
1253 8:50 am 11:09 am Mar 20 - Mar 20
1717 8:50 am 11:09 am Mar 27 - Mar 27
1731 6:57 pm 9:15 pm Apr 8 - Apr 29
1731 7:27 pm 9:45 pm Apr 7 - Apr 7
1207 7:47 pm 10:06 pm Mar 26 - Mar 26
1029 7:52 pm 10:11 pm Mar 21 - Mar 21
1254 7:52 pm 10:11 pm Apr 4 - Apr 4
1680 7:52 pm 10:11 pm Mar 14 - Mar 14
1254 7:54 pm 10:13 pm Mar 28 - Mar 28
1093 7:55 pm 10:14 pm Mar 18 - Mar 18
1115 7:55 pm 10:14 pm Apr 3 - Apr 3
1115 7:55 pm 10:14 pm Mar 12 - Mar 12
1115 7:55 pm 10:14 pm Mar 13 - Mar 13
1161 7:55 pm 10:14 pm Mar 11 - Mar 11
1207 7:55 pm 10:14 pm Mar 31 - Mar 31
1207 7:55 pm 10:14 pm Apr 2 - Apr 2
1207 7:55 pm 10:14 pm Mar 19 - Mar 19
1254 7:55 pm 10:14 pm Mar 23 - Mar 27
1254 7:55 pm 10:14 pm Mar 24 - Mar 24
1254 7:55 pm 10:14 pm Mar 9 - Mar 9
1254 7:55 pm 10:14 pm Mar 16 - Mar 16
1254 7:55 pm 10:14 pm Mar 10 - Mar 17
1285 7:55 pm 10:14 pm Apr 1 - Apr 1
1445 7:55 pm 10:14 pm Mar 25 - Mar 25
1576 7:55 pm 10:14 pm Mar 20 - Mar 20
1717 7:55 pm 10:14 pm Mar 30 - Mar 30
1286 7:58 pm 10:17 pm Mar 29 - Mar 29
1417 7:58 pm 10:17 pm Mar 22 - Mar 22
1685 7:58 pm 10:17 pm Mar 8 - Mar 8
1733 7:58 pm 10:17 pm Apr 5 - Apr 5
461 7:58 pm 10:15 pm Mar 15 - Mar 15
1133 10:06 pm 12:25 am Apr 6 - Apr 6
Airports
Origin

Washington
$158
Destination

Las Vegas
$158