Flights from Washington to Las Vegas

Flights

All filters Months and weeks Price Stops Airlines Time Departure airports Alliances

Cheap one-way flights

If you're planning to travel one-way to Las Vegas, find the best flight deals available here.
Frontier Airlines
DEPARTURE
DCA - LAS
Sat. Nov 7, 2026
Price per a person from
$138
Frontier Airlines
DEPARTURE
DCA - LAS
Mon. Nov 9, 2026
Price per a person from
$138
Delta Air Lines
DEPARTURE
IAD - LAS
Sat. Nov 7, 2026
Price per a person from
$155
American Airlines
DEPARTURE
IAD - LAS
Sat. Nov 7, 2026
Price per a person from
$219
Frontier Airlines
DEPARTURE
DCA - LAS
Sat. Oct 10, 2026
Price per a person from
$237
Delta Air Lines
DEPARTURE
IAD - LAS
Mon. Nov 9, 2026
Price per a person from
$168
Delta Air Lines
DEPARTURE
IAD - LAS
Sun. Nov 8, 2026
Price per a person from
$203
American Airlines
DEPARTURE
IAD - LAS
Mon. Nov 9, 2026
Price per a person from
$219
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