£112 Cheap Flights from Washington (WAS) to Las Vegas (LAS)

View £112 flight on Tue, 15 Sept 2026Opens in a new window

Popular airlines from Washington to Las Vegas, NV (LAS-Harry Reid Intl.)

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Cheap Flights from Washington (WAS) to Las Vegas (LAS)

Prices were available within the past 7 days and start at £112 for one-way flights and £219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, 5 Aug - Mon, 10 Aug
DCA
Washington
LAS
Las Vegas
£219 Return, found 5 days ago
£219
Return
found 5 days ago
Select JetBlue Airways flight, departing Wed, 5 Aug from Washington to Las Vegas, returning Mon, 10 Aug, priced at £219 found 5 days ago
Alaska Airlines
Wed, 5 Aug - Mon, 10 Aug
DCA
Washington
LAS
Las Vegas
£271 Return, found 5 days ago
£271
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 5 Aug from Washington to Las Vegas, returning Mon, 10 Aug, priced at £271 found 5 days ago
JetBlue Airways
Thu, 8 Oct - Thu, 15 Oct
DCA
Washington
LAS
Las Vegas
£275 Return, found 4 days ago
£275
Return
found 4 days ago
Select JetBlue Airways flight, departing Thu, 8 Oct from Washington to Las Vegas, returning Thu, 15 Oct, priced at £275 found 4 days ago
JetBlue Airways
Wed, 5 Aug - Mon, 10 Aug
DCA
Washington
LAS
Las Vegas
£277 Return, found 5 days ago
£277
Return
found 5 days ago
Select JetBlue Airways flight, departing Wed, 5 Aug from Washington to Las Vegas, returning Mon, 10 Aug, priced at £277 found 5 days ago
JetBlue Airways
Wed, 5 Aug - Mon, 10 Aug
DCA
Washington
LAS
Las Vegas
£289 Return, found 5 days ago
£289
Return
found 5 days ago
Select JetBlue Airways flight, departing Wed, 5 Aug from Washington to Las Vegas, returning Mon, 10 Aug, priced at £289 found 5 days ago
JetBlue Airways
Wed, 5 Aug - Mon, 10 Aug
DCA
Washington
LAS
Las Vegas
£290 Return, found 5 days ago
£290
Return
found 5 days ago
Select JetBlue Airways flight, departing Wed, 5 Aug from Washington to Las Vegas, returning Mon, 10 Aug, priced at £290 found 5 days ago
Delta
Tue, 19 May - Sat, 23 May
DCA
Washington
LAS
Las Vegas
£298 Return, found 1 day ago
£298
Return
found 1 day ago
Select Delta flight, departing Tue, 19 May from Washington to Las Vegas, returning Sat, 23 May, priced at £298 found 1 day ago
Alaska Airlines
Mon, 8 Jun - Wed, 17 Jun
DCA
Washington
LAS
Las Vegas
£301 Return, found 1 day ago
£301
Return
found 1 day ago
Select Alaska Airlines flight, departing Mon, 8 Jun from Washington to Las Vegas, returning Wed, 17 Jun, priced at £301 found 1 day ago
United
Tue, 19 May - Wed, 20 May
DCA
Washington
LAS
Las Vegas
£362 Return, found 6 days ago
£362
Return
found 6 days ago
Select United flight, departing Tue, 19 May from Washington to Las Vegas, returning Wed, 20 May, priced at £362 found 6 days ago
American Airlines
Tue, 19 May - Wed, 20 May
DCA
Washington
LAS
Las Vegas
£368 Return, found 1 day ago
£368
Return
found 1 day ago
Select American Airlines flight, departing Tue, 19 May from Washington to Las Vegas, returning Wed, 20 May, priced at £368 found 1 day ago

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

April is typically the cheapest month to fly

From £114 - £209 per traveller.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Return price
£219
Distance
3333 km

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