Las Vegas to Washington

LASIAD

Fly from Las Vegas to Washington starting at USD 175 with Frontier Airlines.Best fare available on Dec 30, 2026.Limited seats. Better plans. Book before it's gone.

Las Vegas to Washington cheapest flights this week

23 Nov
Frontier Airlines
21:47LAS
02:10IAD
DirectUSD 243VIEW DEAL
24 Nov
Frontier Airlines
21:47LAS
02:10IAD
DirectUSD 231VIEW DEAL
3 Dec
United Airlines
19:30LAS
03:45IAD
DirectUSD 183VIEW DEAL
20 Dec
Frontier Airlines
05:16LAS
16:31IAD
1 StopUSD 223VIEW DEAL
27 Dec
Frontier Airlines
22:39LAS
03:07IAD
DirectUSD 228VIEW DEAL
28 Dec
Frontier Airlines
23:59LAS
18:11IAD
1 StopUSD 216VIEW DEAL
29 Dec
Frontier Airlines
22:39LAS
03:07IAD
DirectUSD 193VIEW DEAL
30 Dec
Frontier Airlines
08:18LAS
21:51IAD
1 StopUSD 175VIEW DEAL
1 Jan
Frontier Airlines
22:39LAS
03:07IAD
DirectUSD 237VIEW DEAL
2 Jan
United Airlines
18:39LAS
02:15IAD
1 StopUSD 291VIEW DEAL

Las Vegas to Washington monthly flight fare trend

Nov
from USD 231
Dec
from USD 175
Jan
from USD 113
Feb
from USD 108
Mar
from USD 146
Apr
from USD 228

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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