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
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 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 USD
235 USD
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 USD
34 %
1 stopover Detroit Metropolitan Wayne County Airport, MI
09h 44min, from 376 USD
27 %
1 stopover Hartsfield-Jackson Atlanta International Airport, GA
07h 15min, from 346 USD
14 %

Important flight information

Flight information: Washington-DC - Las Vegas

Cheapest outbound flight from 170,00 USD
Roundtrip from 295,59 USD
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