SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from Las Vegas to Washington (LAS - IAD)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
Choose Sites to Compare vs. KAYAK

Best fares from LAS to IAD (Found by others)

Sun Mon Tue Wed Thu Fri Sat
      1 $557 2 $525 3 $215 4 $470
5 $490 6 $484 7 $488 8 $482 9 $225 10 $566 11 $483
12 $395 13 $395 14 $304 15 $406 16 $235 17 $245 18 $412
19 $315 20 $255 21 $445 22 $312 23 $215 24 $215 25
$215
26
$215
27
$215
28
$215
29 $431 30 $255 31 $265  
KAYAK searches hundreds of sites to find the best rate for your next flight from Las Vegas to Washington. Get the best flight deal for your Washington trip!
Here's how it works. Search KAYAK for a flight ticket from Las Vegas to Washington. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights LAS to IAD on United
Flight # Depart LAS Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
1092 6:00 am 1:31 pm Oct 29 - Oct 29
1415 6:04 am 1:35 pm Oct 28 - Oct 28
1572 6:04 am 1:35 pm Oct 31 - Oct 31
1122 6:10 am 1:41 pm Oct 26 - Oct 26
511 6:10 am 1:39 pm Oct 27 - Oct 30
236 6:45 am 2:14 pm Sep 21 - Oct 19
112 7:33 am 3:06 pm Oct 4 - Oct 4
1424 7:33 am 3:06 pm Oct 25 - Oct 25
1539 7:33 am 3:06 pm Oct 11 - Oct 18
1539 7:33 am 3:06 pm Sep 24 - Oct 22
1694 7:33 am 3:06 pm Oct 3 - Oct 3
1694 7:33 am 3:06 pm Sep 22 - Oct 2
1694 7:33 am 3:06 pm Oct 6 - Oct 24
236 7:33 am 3:04 pm Sep 23 - Oct 21
1061 1:34 pm 9:09 pm Oct 12 - Oct 12
1061 1:34 pm 9:09 pm Oct 5 - Oct 5
1160 1:34 pm 9:09 pm Oct 3 - Oct 3
1163 1:34 pm 9:09 pm Oct 19 - Oct 19
1174 1:34 pm 9:09 pm Oct 15 - Oct 15
1202 1:34 pm 9:09 pm Oct 14 - Oct 14
1736 1:34 pm 9:09 pm Oct 11 - Oct 25
1736 1:34 pm 9:09 pm Oct 4 - Oct 4
487 1:34 pm 9:04 pm Oct 21 - Oct 24
487 1:34 pm 9:04 pm Oct 10 - Oct 17
487 1:34 pm 9:04 pm Sep 30 - Oct 9
487 1:34 pm 9:04 pm Oct 1 - Oct 13
487 1:34 pm 9:04 pm Oct 20 - Oct 23
1174 1:41 pm 9:10 pm Oct 27 - Oct 27
1431 1:41 pm 9:10 pm Oct 26 - Oct 26
487 1:41 pm 9:08 pm Oct 28 - Oct 31