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

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

Book cheap flights from Las Vegas McCarran to Washington Dulles Intl

(Round-trip)
Depart: Fri Feb 20 2015 Return: Sat Feb 21 2015 Trip spans 2 days
Frontier
Frontier
LAS
5:55p
IAD
10:15p
4h 20m
nonstop
IAD
7:00a
LAS
12:15p
5h 15m
nonstop
Depart: Fri Feb 13 2015 Return: Tue Feb 17 2015 Trip spans 5 days
Frontier
Frontier
LAS
5:55p
IAD
10:15p
4h 20m
nonstop
IAD
8:35a
LAS
1:50p
5h 15m
nonstop
Depart: Wed Feb 4 2015 Return: Fri Feb 6 2015 Trip spans 3 days
Frontier
Frontier
LAS
11:00a
IAD
3:20p
4h 20m
nonstop
IAD
4:20p
LAS
9:35p
5h 15m
nonstop
Depart: Fri Feb 6 2015 Return: Tue Feb 17 2015 Trip spans 12 days
Frontier
Frontier
LAS
5:55p
IAD
10:15p
4h 20m
nonstop
IAD
8:35a
LAS
1:50p
5h 15m
nonstop
Depart: Mon Feb 9 2015 Return: Tue Feb 17 2015 Trip spans 9 days
Frontier
Frontier
LAS
5:55p
IAD
10:15p
4h 20m
nonstop
IAD
8:35a
LAS
1:50p
5h 15m
nonstop
Depart: Thu Feb 12 2015 Return: Tue Feb 17 2015 Trip spans 6 days
Frontier
Frontier
LAS
5:55p
IAD
10:15p
4h 20m
nonstop
IAD
8:35a
LAS
1:50p
5h 15m
nonstop
Depart: Sat Feb 14 2015 Return: Tue Feb 17 2015 Trip spans 4 days
Frontier
Frontier
LAS
10:00a
IAD
2:20p
4h 20m
nonstop
IAD
8:35a
LAS
1:50p
5h 15m
nonstop
Depart: Thu Feb 5 2015 Return: Fri Feb 6 2015 Trip spans 2 days
Frontier
Frontier
LAS
5:55p
IAD
10:15p
4h 20m
nonstop
IAD
4:20p
LAS
9:35p
5h 15m
nonstop
Depart: Thu Feb 19 2015 Return: Sat Feb 21 2015 Trip spans 3 days
Frontier
Frontier
LAS
8:05p
IAD
7:40a
11h 35m
1 stop
IAD
7:00a
LAS
12:15p
5h 15m
nonstop
Depart: Wed Feb 11 2015 Return: Tue Feb 17 2015 Trip spans 7 days
Frontier
Frontier
LAS
11:00a
IAD
3:20p
4h 20m
nonstop
IAD
8:35a
LAS
1:50p
5h 15m
nonstop
Depart: Wed Jan 28 2015 Return: Tue Feb 3 2015 Trip spans 7 days
Frontier
Frontier
LAS
11:00a
IAD
3:20p
4h 20m
nonstop
IAD
8:35a
LAS
1:50p
5h 15m
nonstop
Depart: Tue Feb 10 2015 Return: Tue Feb 17 2015 Trip spans 8 days
Frontier
Frontier
LAS
11:30a
IAD
3:50p
4h 20m
nonstop
IAD
8:35a
LAS
1:50p
5h 15m
nonstop
Depart: Wed Feb 18 2015 Return: Thu Feb 19 2015 Trip spans 2 days
Frontier
Frontier
LAS
11:00a
IAD
3:20p
4h 20m
nonstop
IAD
2:25p
LAS
7:40p
5h 15m
nonstop
Depart: Fri Mar 13 2015 Return: Mon Mar 16 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
LAS
7:25p
IAD
11:55p
4h 30m
nonstop
IAD
5:05a
LAS
12:55p
7h 50m
1 stop
Depart: Tue Mar 24 2015 Return: Sun Mar 29 2015 Trip spans 6 days
American Airlines
American Airlines
LAS
3:05p
IAD
5:21a
14h 16m
1 stop
IAD
8:00a
LAS
9:57p
13h 57m
1 stop
Depart: Tue Apr 7 2015 Return: Tue Apr 14 2015 Trip spans 8 days
Virgin America
Virgin America
LAS
7:15a
IAD
3:15p
8h 00m
1 stop
IAD
3:15a
LAS
12:50p
9h 35m
1 stop
Depart: Wed Feb 25 2015 Return: Sat Feb 28 2015 Trip spans 4 days
Delta
Delta
LAS
7:00a
IAD
1:25p
6h 25m
1 stop
IAD
9:32a
LAS
5:33p
8h 01m
1 stop
Depart: Tue Jun 9 2015 Return: Sun Jun 14 2015 Trip spans 6 days
United
United
LAS
9:00a
IAD
1:41p
4h 41m
nonstop
IAD
3:55p
LAS
9:12p
5h 17m
nonstop
Depart: Thu Jun 25 2015 Return: Mon Jun 29 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
LAS
5:15p
IAD
12:51a
7h 36m
1 stop
IAD
1:40p
LAS
9:53p
8h 13m
1 stop
Depart: Mon Jun 8 2015 Return: Fri Jun 12 2015 Trip spans 5 days
US Airways
US Airways
LAS
9:07p
IAD
3:30a
6h 23m
1 stop
IAD
1:58p
LAS
8:45p
6h 47m
1 stop
Change your search
Direct flights LAS to IAD on United
Flight # Depart LAS Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
236 6:57 am 2:22 pm Mar 3 - Mar 3
236 6:57 am 2:22 pm Feb 17 - Feb 24
236 6:57 am 2:22 pm Feb 12 - Mar 4
1708 7:34 am 3:03 pm Feb 8 - Feb 8
1026 7:40 am 3:09 pm Jan 24 - Feb 7
236 7:40 am 3:07 pm Feb 4 - Feb 11
236 7:40 am 3:07 pm Feb 5 - Feb 9
236 7:40 am 3:07 pm Feb 3 - Feb 10
236 7:50 am 3:15 pm Feb 14 - Feb 28
1070 1:23 pm 8:52 pm Feb 3 - Feb 3
487 1:23 pm 8:50 pm Feb 4 - Feb 11
1181 1:33 pm 9:02 pm Mar 4 - Mar 4
1574 1:35 pm 9:04 pm Feb 27 - Feb 27
1708 1:35 pm 9:04 pm Feb 20 - Feb 23
1708 1:35 pm 9:04 pm Mar 2 - Mar 2
1107 1:40 pm 9:09 pm Mar 6 - Mar 6
1686 1:40 pm 9:09 pm Mar 5 - Mar 5
487 1:40 pm 9:07 pm Feb 15 - Mar 1
1574 1:41 pm 9:10 pm Feb 13 - Feb 13
1078 1:43 pm 9:12 pm Feb 14 - Feb 14
487 1:43 pm 9:10 pm Feb 7 - Feb 12
487 1:43 pm 9:10 pm Feb 17 - Mar 3
1562 1:51 pm 9:20 pm Feb 16 - Feb 16
1045 10:53 pm 6:20 am Mar 6 - Mar 6
1156 10:53 pm 6:20 am Mar 5 - Mar 5
Airports
Origin

Las Vegas
$148
Destination

Washington
$148