Flights from Washington DC to Las Vegas

Our cheapest offers for flights from Washington DC to Las Vegas

Here you can compare cheap flights from Washington DC (DCA) to Las Vegas (LAS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Las Vegas. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
Las Vegas
Outbound
10/17/25
direct
WN0701
05h 10min
Return
-
Southwest Airlines ?
$170
Washington DC
Las Vegas
Outbound
11/09/25
1 Stopover (DEN)
F90685, F92015
26h 47min
Return
12/07/25
2 Stopovers (ATL, DEN)
F92428, F93599, F90688
39h 24min
Frontier Airlines ?
$296
Best option
Washington DC
Las Vegas
Outbound
11/09/25
direct
AA1853
05h 29min
Return
12/07/25
1 Stopover (CLT)
AA1323, AA1559
06h 25min
American Airlines ?
$497
Washington DC
Las Vegas
Outbound
11/09/25
1 Stopover (DEN)
F90685, F91993
06h 52min
Return
12/07/25
1 Stopover (SAN)
HA6133, HA7210
12h 02min
Frontier Airlines
$406
Washington DC
Las Vegas
Outbound
11/09/25
direct
AA1853
05h 29min
Return
12/07/25
1 Stopover (ORD)
AA3323, AA2345
06h 04min
American Airlines ?
$575
Washington DC
Las Vegas
Outbound
11/09/25
1 Stopover (LAX)
AS0005, AS2183
10h 23min
Return
12/07/25
1 Stopover (LAX)
AS2182, AS0006
22h 43min
Alaska Airlines ?
$1,097
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Las Vegas

Favorite airline: Delta
The majority of passengers on the route Washington DC – Las Vegas prefer to fly with Delta.
Delta
57 %
Frontier Airlines
21 %
United Airlines
10 %
Cheapest weekday: Friday
Cheap flights on this route are operated on Friday.
Favourite connection: via Detroit
On this route, flights with a stopover in Detroit are the most popular.
Route
bookings
1 stopover Detroit Metropolitan Wayne County Airport, MI
06h 51min, from $347
32 %
1 stopover Denver International Airport, CO
09h 44min, from $299
22 %
1 stopover Hartsfield-Jackson Atlanta International Airport, GA
07h 15min, from $346
18 %

Important flight information

Flight information: Washington DC - Las Vegas

Cheapest outbound flight from $170.00
Roundtrip from $295.59
Flight duration min. 05:30 / max. 09:45
Return flight duration min. 04:27/ max. 05:30
Distance 3357 km
Flights per week 41
Departure airport Airport Washington DC - Ronald Reagan National Airport, VA (DCA)
Arrival airport Airport Las Vegas - McCarran International Airport, NV (LAS)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Las Vegas
Flight destinations with a similar price
Flight destinations with a similar price