Washington to Las Vegas

IADLAS

Fly from Washington to Las Vegas starting at USD 118 with Frontier Airlines.Best fare available on Aug 11, 2026.Limited seats. Better plans. Book before it's gone.

Washington to Las Vegas cheapest flights this week

22 Jun
Frontier Airlines
11:17IAD
23:39LAS
1 Stop$130VIEW DEAL
28 Jun
Frontier Airlines
16:32IAD
02:54LAS
1 Stop$127VIEW DEAL
4 Jul
Frontier Airlines
18:00IAD
03:18LAS
1 Stop$133VIEW DEAL
4 Aug
Frontier Airlines
13:38IAD
23:45LAS
1 Stop$129VIEW DEAL
10 Aug
Frontier Airlines
07:30IAD
15:32LAS
1 Stop$124VIEW DEAL
11 Aug
Frontier Airlines
13:38IAD
14:10LAS
1 Stop$118VIEW DEAL
17 Aug
Frontier Airlines
13:38IAD
14:10LAS
1 Stop$135VIEW DEAL

Washington to Las Vegas monthly flight fare trend

Jun
from USD 127
Jul
from USD 133
Aug
from USD 118
Sep
No flights
Oct
No flights
Nov
No flights

Airport Details

Origin

Washington

Washington Dulles International Airport (IAD)

Dulles, IAD
Zone

New York

Elev

312 ft

Destination

Las Vegas

Harry Reid International Airport (LAS)

Las Vegas, LAS
Zone

Los Angeles

Elev

2181 ft

Flights from Washington

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