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 (WAS) 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
10/10/25
1 Stopover (DEN)
F90689, F92349
24h 46min
Return
11/04/25
1 Stopover (DEN)
F94968, F90690
25h 52min
Frontier Airlines
$241
Best option
Washington-DC
Las Vegas
Outbound
10/10/25
1 Stopover (CLT)
AA2182, AA1323
07h 21min
Return
11/04/25
direct
AA2859
04h 30min
American Airlines ?
$516
Washington-DC
Las Vegas
Outbound
10/10/25
1 Stopover (DEN)
F90689, F92349
24h 46min
Return
11/04/25
1 Stopover (DEN)
F94968, F90690
25h 52min
Frontier Airlines
$252
Washington-DC
Las Vegas
Outbound
10/10/25
1 Stopover (CLT)
AA3043, AA1474
09h 02min
Return
11/04/25
1 Stopover (SAN)
AS3314, AS0014
08h 10min
American Airlines ?
$322
Washington-DC
Las Vegas
Outbound
10/10/25
1 Stopover (IAH)
UA0382, UA2339
09h 47min
Return
11/04/25
1 Stopover (SEA)
AS0479, AS0002
11h 05min
United Airlines ?
$424
Washington-DC
Las Vegas
Outbound
10/10/25
1 Stopover (PHX)
AA2831, AA2106
07h 07min
Return
11/04/25
direct
AA2859
04h 30min
American Airlines ?
$569
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 most popular airline for flights from Washington-DC to Las Vegas is Delta.
Delta
43 %
Sun Country Airlines
27 %
United Airlines
14 %
Cheapest weekday: Saturday
Compared to other weekdays, flights are cheapest on Saturday.
Direct flights are more expensive
Compared to direct flights, flights with a stopover on this route are on average 89 % cheaper.
non stop flight
1 stop
05h 30min
09h 48min
$ 443
$ 235
Favourite connection: via Minneapolis
When booking flights from Washington-DC to Las Vegas 34 % of travelers prefer to fly via Minneapolis.
Route
bookings
1 stopover Minneapolis - St. Paul International Airport, MN
13h 29min, from $ 304
34 %
1 stopover Detroit Metropolitan Wayne County Airport, MI
09h 44min, from $ 376
27 %
1 stopover Hartsfield-Jackson Atlanta International Airport, GA
07h 15min, from $ 346
14 %

Important flight information

Flight information: Washington-DC - Las Vegas

Cheapest outbound flight from $ 170,00
Roundtrip from $ 240,32
Flight duration min. 05:09 / max. 09:45
Return flight duration min. 04:13/ max. 06:07
Distance 3357 km
Flights per week 61
Departure airport Airport Washington-DC (WAS)
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