Las Vegas to Washington

LASIAD

Fly from Las Vegas to Washington starting at USD 80 with Frontier Airlines.Best fare available on Aug 19, 2026.Limited seats. Better plans. Book before it's gone.

Las Vegas to Washington cheapest flights this week

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 192VIEW 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
19 Aug
Frontier Airlines
00:30LAS
05:04IAD
DirectUSD 80VIEW DEAL
24 Aug
United Airlines
23:57LAS
04:30IAD
DirectUSD 96VIEW DEAL
25 Aug
United Airlines
08:20LAS
12:58IAD
DirectUSD 96VIEW DEAL

Las Vegas to Washington monthly flight fare trend

Aug
from USD 45
Sep
from USD 52
Oct
from USD 83
Nov
from USD 151
Dec
from USD 183
Jan
No flights

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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