Las Vegas to Washington

LASIAD

Fly from Las Vegas to Washington starting at USD 112 with Frontier Airlines.Best fare available on Jul 14, 2026.Limited seats. Better plans. Book before it's gone.

Las Vegas to Washington cheapest flights this week

10 Jul
Frontier Airlines
06:40LAS
14:14IAD
1 StopUSD 211VIEW DEAL
11 Jul
Frontier Airlines
00:46LAS
05:20IAD
DirectUSD 197VIEW DEAL
14 Jul
Frontier Airlines
22:50LAS
08:47IAD
1 StopUSD 112VIEW DEAL
16 Jul
Frontier Airlines
14:37LAS
16:38IAD
2 StopUSD 207VIEW DEAL
17 Jul
Frontier Airlines
21:42LAS
09:26IAD
1 StopUSD 182VIEW DEAL
18 Jul
Frontier Airlines
00:46LAS
05:20IAD
DirectUSD 177VIEW DEAL
20 Jul
Frontier Airlines
14:37LAS
16:38IAD
2 StopUSD 212VIEW DEAL
21 Jul
Frontier Airlines
23:49LAS
16:38IAD
2 StopUSD 183VIEW DEAL
23 Jul
Allegiant Air
10:34LAS
12:40IAD
1 StopUSD 163VIEW DEAL
24 Jul
Frontier Airlines
23:49LAS
16:38IAD
2 StopUSD 210VIEW DEAL

Las Vegas to Washington monthly flight fare trend

Jul
from USD 112
Aug
from USD 45
Sep
from USD 115
Oct
from USD 184
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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