Browse Origins:
Browse Destinations:

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: Wed Mar 18 2015 Return: Mon Mar 23 2015 Trip spans 6 days
$158
Select
Frontier
Frontier
LAS
7:25p
→
IAD
11:55p
4h 30m
nonstop
IAD
6:30p
→
LAS
11:45p
5h 15m
nonstop
Depart: Wed Apr 15 2015 Return: Wed Apr 22 2015 Trip spans 8 days
$158
Select
Frontier
Frontier
LAS
7:25p
→
IAD
11:55p
4h 30m
nonstop
IAD
6:45p
→
LAS
12:00a
5h 15m
nonstop
Depart: Thu Apr 16 2015 Return: Mon Apr 20 2015 Trip spans 5 days
$158
Select
Frontier
Frontier
LAS
7:25p
→
IAD
11:55p
4h 30m
nonstop
IAD
6:45p
→
LAS
12:00a
5h 15m
nonstop
Depart: Thu Apr 23 2015 Return: Mon Apr 27 2015 Trip spans 5 days
$158
Select
Frontier
Frontier
LAS
7:25p
→
IAD
11:55p
4h 30m
nonstop
IAD
6:45p
→
LAS
12:00a
5h 15m
nonstop
Depart: Fri Apr 17 2015 Return: Mon Apr 20 2015 Trip spans 4 days
$168
Select
Frontier
Frontier
LAS
7:25p
→
IAD
11:55p
4h 30m
nonstop
IAD
6:45p
→
LAS
12:00a
5h 15m
nonstop
Depart: Wed Apr 22 2015 Return: Sun Apr 26 2015 Trip spans 5 days
$168
Select
Frontier
Frontier
LAS
7:25p
→
IAD
11:55p
4h 30m
nonstop
IAD
5:30p
→
LAS
10:45p
5h 15m
nonstop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
$182
Select
Frontier
Frontier
LAS
8:15p
→
IAD
12:45a
4h 30m
nonstop
IAD
5:40p
→
LAS
10:50p
5h 10m
nonstop
Depart: Wed Apr 8 2015 Return: Mon Apr 13 2015 Trip spans 6 days
$192
Select
Frontier
Frontier
LAS
7:25p
→
IAD
11:55p
4h 30m
nonstop
IAD
6:30p
→
LAS
11:45p
5h 15m
nonstop
Depart: Fri Apr 24 2015 Return: Sat May 2 2015 Trip spans 9 days
$192
Select
Frontier
Frontier
LAS
7:25p
→
IAD
11:55p
4h 30m
nonstop
IAD
5:40p
→
LAS
10:50p
5h 10m
nonstop
Depart: Thu Mar 19 2015 Return: Wed Apr 22 2015 Trip spans 35 days
$202
Select
Frontier
Frontier
LAS
7:25p
→
IAD
11:55p
4h 30m
nonstop
IAD
6:45p
→
LAS
12:00a
5h 15m
nonstop
Depart: Wed May 6 2015 Return: Mon May 11 2015 Trip spans 6 days
$205
Select
Frontier
Frontier
LAS
8:15p
→
IAD
12:45a
4h 30m
nonstop
IAD
5:40p
→
LAS
10:50p
5h 10m
nonstop
Depart: Thu May 7 2015 Return: Sun May 10 2015 Trip spans 4 days
$205
Select
Frontier
Frontier
LAS
8:15p
→
IAD
12:45a
4h 30m
nonstop
IAD
5:40p
→
LAS
10:50p
5h 10m
nonstop
Depart: Mon May 11 2015 Return: Sat May 16 2015 Trip spans 6 days
$205
Select
Frontier
Frontier
LAS
8:15p
→
IAD
12:45a
4h 30m
nonstop
IAD
5:40p
→
LAS
10:50p
5h 10m
nonstop
Depart: Tue May 12 2015 Return: Sat May 16 2015 Trip spans 5 days
$205
Select
Frontier
Frontier
LAS
8:15p
→
IAD
12:45a
4h 30m
nonstop
IAD
5:40p
→
LAS
10:50p
5h 10m
nonstop
Depart: Tue Apr 14 2015 Return: Wed Apr 22 2015 Trip spans 9 days
$249
Select
Multiple Airlines
Multiple Airlines
LAS
8:59p
→
IAD
3:29a
6h 30m
1 stop
IAD
6:45p
→
LAS
12:00a
5h 15m
nonstop
Depart: Tue Apr 28 2015 Return: Wed May 6 2015 Trip spans 9 days
$272
Select
American Airlines
American Airlines
LAS
8:55p
→
IAD
4:10a
7h 15m
1 stop
IAD
2:10p
→
LAS
9:57p
7h 47m
1 stop
Depart: Tue Mar 10 2015 Return: Tue Mar 24 2015 Trip spans 15 days
$352
Select
Virgin America
Virgin America
LAS
6:45a
→
IAD
1:20p
6h 35m
1 stop
IAD
5:05a
→
LAS
12:55p
7h 50m
1 stop
Depart: Wed Aug 5 2015 Return: Wed Aug 19 2015 Trip spans 15 days
$354
Select
Delta
Delta
LAS
7:15p
→
IAD
2:03a
6h 48m
1 stop
IAD
2:55p
→
LAS
10:25p
7h 30m
1 stop
Depart: Thu Sep 10 2015 Return: Mon Sep 14 2015 Trip spans 5 days
$381
Select
United
United
LAS
9:00a
→
IAD
1:41p
4h 41m
nonstop
IAD
12:45p
→
LAS
10:51p
10h 06m
1 stop
Depart: Fri Aug 7 2015 Return: Mon Aug 17 2015 Trip spans 11 days
$401
Select
US Airways
US Airways
LAS
9:07p
→
IAD
3:30a
6h 23m
1 stop
IAD
1:58p
→
LAS
8:45p
6h 47m
1 stop
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
434 1:30 pm 9:06 pm ✈ ✈ Apr 12 - Apr 19
434 1:30 pm 9:06 pm ✈ ✈ ✈ ✈ Apr 7 - Apr 13
434 1:30 pm 9:06 pm ✈ Apr 8 - Apr 8
1023 1:40 pm 9:09 pm ✈ Apr 6 - Apr 6
1107 1:40 pm 9:09 pm ✈ Mar 20 - Mar 20
1206 1:40 pm 9:09 pm ✈ Mar 31 - Mar 31
1403 1:40 pm 9:09 pm ✈ Mar 15 - Mar 15
1417 1:40 pm 9:09 pm ✈ Mar 25 - Mar 25
1417 1:40 pm 9:09 pm ✈ Apr 5 - Apr 5
1417 1:40 pm 9:09 pm ✈ ✈ Mar 30 - Apr 1
1498 1:40 pm 9:09 pm ✈ Mar 18 - Mar 18
1498 1:40 pm 9:09 pm ✈ Mar 24 - Mar 24
1498 1:40 pm 9:09 pm ✈ Mar 22 - Mar 22
1589 1:40 pm 9:09 pm ✈ Mar 29 - Mar 29
1686 1:40 pm 9:09 pm ✈ Mar 23 - Mar 23
1686 1:40 pm 9:09 pm ✈ Apr 2 - Apr 2
1686 1:40 pm 9:09 pm ✈ Mar 19 - Mar 26
1686 1:40 pm 9:09 pm ✈ Mar 16 - Mar 16
1750 1:40 pm 9:09 pm ✈ Mar 27 - Mar 27
434 1:40 pm 9:16 pm ✈ Apr 11 - May 2
487 1:40 pm 9:07 pm ✈ Apr 3 - Apr 3
1417 1:42 pm 9:11 pm ✈ Mar 17 - Mar 17
434 1:46 pm 9:11 pm ✈ Mar 13 - Mar 13
1147 10:44 pm 6:22 am ✈ Apr 7 - Apr 14
1147 10:44 pm 6:22 am ✈ Apr 8 - Apr 15
1147 10:44 pm 6:22 am ✈ Apr 9 - Apr 16
1147 10:44 pm 6:22 am ✈ Apr 10 - Apr 17
1147 10:44 pm 6:22 am ✈ Apr 13 - Apr 13
1147 10:44 pm 6:22 am ✈ Apr 11 - Apr 11
1284 10:50 pm 6:28 am ✈ Apr 12 - Apr 12
1004 10:53 pm 6:20 am ✈ Apr 5 - Apr 5
1042 10:53 pm 6:20 am ✈ Mar 16 - Mar 16
1045 10:53 pm 6:20 am ✈ Apr 3 - Apr 3
1045 10:53 pm 6:20 am ✈ Mar 20 - Mar 20
1045 10:53 pm 6:20 am ✈ Mar 27 - Mar 27
1045 10:53 pm 6:20 am ✈ Mar 13 - Mar 13
1147 10:53 pm 6:20 am ✈ Apr 6 - Apr 6
1151 10:53 pm 6:20 am ✈ Apr 2 - Apr 2
1153 10:53 pm 6:20 am ✈ Mar 23 - Mar 23
1153 10:53 pm 6:20 am ✈ Mar 26 - Mar 26
1153 10:53 pm 6:20 am ✈ Mar 19 - Mar 19
1204 10:53 pm 6:20 am ✈ Mar 30 - Mar 30
1510 10:53 pm 6:20 am ✈ Mar 29 - Mar 29
1611 10:53 pm 6:20 am ✈ Mar 22 - Mar 22
236 10:53 pm 6:18 am ✈ Mar 25 - Apr 1
236 10:53 pm 6:18 am ✈ ✈ Mar 15 - Mar 18
291 10:53 pm 6:18 am ✈ Mar 17 - Mar 17
291 10:53 pm 6:18 am ✈ Mar 31 - Mar 31
291 10:53 pm 6:18 am ✈ Mar 24 - Mar 24
1254 10:56 pm 6:23 am ✈ Mar 14 - Mar 14
1462 10:56 pm 6:23 am ✈ Mar 21 - Mar 21
1683 10:56 pm 6:23 am ✈ Apr 4 - Apr 4
1417 10:58 pm 6:25 am ✈ Mar 28 - Mar 28
Airports
Origin
Las Vegas
$158
Destination
Washington
$158