Earn point on your loyalty program!arrow arc left

Cheap flights from Washington (DCA) to Las Vegas (LAS)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Washington (DCA) to Las Vegas (LAS)

How to find the cheapest flight from Washington (DCA) to Las Vegas (LAS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Las Vegas (LAS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Las Vegas (LAS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Washington to Las Vegas in July , August 2026

26 Jul - 18 Aug $ 304.00
DCA
Washington
JetBlue Airways
1 STOPS
LAS
Las Vegas
LAS
Las Vegas
JetBlue Airways
1 STOPS
DCA
Washington
Pick dates
29 Jul - 07 Aug $ 366.00
DCA
Washington
Frontier Airlines
1 STOPS
LAS
Las Vegas
LAS
Las Vegas
Frontier Airlines
1 STOPS
DCA
Washington
Pick dates
26 Jul - 07 Aug $ 366.00
DCA
Washington
Frontier Airlines
1 STOPS
LAS
Las Vegas
LAS
Las Vegas
Frontier Airlines
1 STOPS
DCA
Washington
Pick dates

Last minute flights from Washington to Las Vegas

29 Jul - 31 Jul $ 368.00
DCA
Washington
Frontier Airlines
1 STOPS
LAS
Las Vegas
LAS
Las Vegas
Frontier Airlines
1 STOPS
DCA
Washington
Pick dates
25 Jul - 31 Jul $ 368.00
DCA
Washington
Frontier Airlines
1 STOPS
LAS
Las Vegas
LAS
Las Vegas
Frontier Airlines
1 STOPS
DCA
Washington
Pick dates
29 Jul - 01 Aug $ 407.00
DCA
Washington
United Airlines
1 STOPS
LAS
Las Vegas
LAS
Las Vegas
United Airlines
1 STOPS
DCA
Washington
Pick dates

One-way flights to Las Vegas from Washington

7:00 AM - 10:00 AM
Frontier Airlines
1 Stops
7h 7m
DCA - LAS
$ 185
Kiwi
Pick dates
7:00 AM - 10:00 AM
Frontier Airlines
1 Stops
7h 7m
DCA - LAS
$ 185
Kiwi
Pick dates
6:00 PM - 10:29 PM
Frontier Airlines
1 Stops
8h 29m
DCA - LAS
$ 185
Kiwi
Pick dates

How to find the cheapest flight from Washington (DCA) to Las Vegas (LAS)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Las Vegas (LAS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Las Vegas (LAS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.