Washington (DCA) to Las Vegas (LAS) flight deal in economy from $189

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesDCA

Ronald Reagan Washington National Airport

Washington, United States
United StatesLAS

Harry Reid International Airport

Las Vegas, United States
$401 USD
-53%$189 USD
Verified 10 days ago
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Sunday, August 16th, 2026

2 round-trip options

Returning
Sat, Aug 22, 2026•6 Day Trip
$374 USD
Google Flights
Returning
Sat, Aug 29, 2026•13 Day Trip
$369 USD
Google Flights