$194 Cheap United flights Washington (DCA) to Las Vegas (LAS)

View $194 flight on Wed, Mar 4, 2026Opens in a new window

$194 Cheap United flights Washington (DCA) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $194 for one-way flights and $511 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jan 1 - Tue, Jan 6
DCA
Washington
LAS
Las Vegas
$511 Roundtrip, found 10 hours ago
$511
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Jan 1 from Washington to Las Vegas, returning Tue, Jan 6, priced at $511 found 10 hours ago

Find the cheapest month to fly from Washington (DCA) to Las Vegas (LAS)

January is typically the cheapest month to fly

From $130 - $244 per traveler.

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $192
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $192
Flights from Washington (DCA) to Las Vegas (LAS)
Origin airport
Ronald Reagan Washington National
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
3333 km
Average flight time
4 hours 14 mins