Las Vegas to Washington

LASIAD

Fly from Las Vegas to Washington starting at USD 107 with Frontier Airlines.Best fare available on Sep 12, 2026.Limited seats. Better plans. Book before it's gone.

Las Vegas to Washington cheapest flights this week

9 Sept
Frontier Airlines
12:59LAS
14:18IAD
2 StopUSD 128VIEW DEAL
9 Sept
Frontier Airlines
14:55LAS
07:27IAD
2 StopUSD 125VIEW DEAL
9 Sept
Frontier Airlines
22:46LAS
03:20IAD
DirectUSD 150VIEW DEAL
10 Sept
Frontier Airlines
06:30LAS
21:10IAD
2 StopUSD 121VIEW DEAL
10 Sept
Frontier Airlines
22:46LAS
03:20IAD
DirectUSD 108VIEW DEAL
11 Sept
Frontier Airlines
17:20LAS
08:33IAD
2 StopUSD 129VIEW DEAL
11 Sept
Frontier Airlines
22:46LAS
03:20IAD
DirectUSD 143VIEW DEAL
12 Sept
Frontier Airlines
22:46LAS
03:20IAD
DirectUSD 107VIEW DEAL
13 Sept
United Airlines
00:59LAS
08:29IAD
1 StopUSD 179VIEW DEAL
14 Sept
Frontier Airlines
00:59LAS
08:33IAD
1 StopUSD 205VIEW DEAL

Las Vegas to Washington monthly flight fare trend

Sep
from USD 81
Oct
from USD 83
Nov
from USD 148
Dec
from USD 183
Jan
from USD 269
Feb
from USD 333

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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