Las Vegas to Washington

LASIAD

Fly from Las Vegas to Washington starting at USD 123 with Frontier Airlines.Best fare available on Oct 1, 2026.Limited seats. Better plans. Book before it's gone.

Las Vegas to Washington cheapest flights this week

30 Sept
Frontier Airlines
22:46LAS
03:20IAD
DirectUSD 166VIEW DEAL
1 Oct
Frontier Airlines
17:20LAS
08:33IAD
2 StopUSD 123VIEW DEAL
1 Oct
United Airlines
23:55LAS
04:28IAD
DirectUSD 450VIEW DEAL
2 Oct
Frontier Airlines
22:46LAS
03:20IAD
DirectUSD 212VIEW DEAL
2 Oct
Frontier Airlines
00:59LAS
08:33IAD
1 StopUSD 249VIEW DEAL
3 Oct
Frontier Airlines
00:59LAS
08:33IAD
1 StopUSD 209VIEW DEAL
4 Oct
Frontier Airlines
00:59LAS
08:33IAD
1 StopUSD 272VIEW DEAL
6 Oct
United Airlines
23:55LAS
04:28IAD
DirectUSD 127VIEW DEAL
6 Oct
United Airlines
13:20LAS
17:58IAD
DirectUSD 126VIEW DEAL
6 Oct
Frontier Airlines
22:06LAS
07:17IAD
1 StopUSD 129VIEW DEAL

Las Vegas to Washington monthly flight fare trend

Sep
from USD 166
Oct
from USD 105
Nov
from USD 148
Dec
from USD 183
Jan
from USD 113
Feb
from USD 113

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

Flights from Las Vegas

Flights from Las Vegas to AtlantaFlights from Las Vegas to AustinFlights from Las Vegas to BostonFlights from Las Vegas to CharlotteFlights from Las Vegas to DenverFlights from Las Vegas to DallasFlights from Las Vegas to DetroitFlights from Las Vegas to NewarkFlights from Las Vegas to Fort LauderdaleFlights from Las Vegas to Honolulu