Washington to Las Vegas
IADLAS
Fly from Washington to Las Vegas starting at USD 119 with Frontier Airlines.
Best fare available on Oct 13, 2026.
Limited seats. Better plans. Book before it's gone.
Washington to Las Vegas cheapest flights this week
Washington to Las Vegas monthly flight fare trend
Oct
from USD 93
Nov
from USD 91
Dec
from USD 131
Jan
from USD 126
Feb
No flights
Mar
from USD 192
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
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