Las Vegas to Washington

LASIAD

Fly from Las Vegas to Washington starting at USD 83 with Frontier Airlines.Best fare available on Aug 12, 2026.Limited seats. Better plans. Book before it's gone.

Las Vegas to Washington cheapest flights this week

31 Jul
Frontier Airlines
12:27LAS
09:26IAD
1 StopUSD 251VIEW DEAL
2 Aug
United Airlines
23:59LAS
06:24IAD
1 StopUSD 174VIEW DEAL
9 Aug
United Airlines
23:59LAS
08:52IAD
1 StopUSD 132VIEW DEAL
10 Aug
United Airlines
17:13LAS
02:53IAD
1 StopUSD 135VIEW DEAL
11 Aug
United Airlines
00:59LAS
08:28IAD
1 StopUSD 136VIEW DEAL
12 Aug
Frontier Airlines
00:46LAS
05:20IAD
DirectUSD 83VIEW DEAL
13 Aug
Frontier Airlines
00:46LAS
05:20IAD
DirectUSD 128VIEW DEAL
15 Aug
United Airlines
23:55LAS
06:28IAD
1 StopUSD 134VIEW DEAL
15 Aug
Frontier Airlines
00:46LAS
05:20IAD
DirectUSD 164VIEW DEAL
27 Aug
United Airlines
23:55LAS
06:23IAD
1 StopUSD 135VIEW DEAL

Las Vegas to Washington monthly flight fare trend

Jul
from USD 251
Aug
from USD 45
Sep
from USD 48
Oct
from USD 83
Nov
from USD 167
Dec
from USD 183

Airport Details

Origin

Las Vegas

Harry Reid International Airport (LAS)

Las Vegas, LAS
Zone

Los Angeles

Elev

2181 ft

Destination

Washington

Washington Dulles International Airport (IAD)

Dulles, IAD
Zone

New York

Elev

312 ft

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