
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (Booking.com) |
One-way from | $129 (eDestinos) |
Popular in | April |
Cheapest in | August |
Average price | $523 |
Good round-trip deal | $511 or less |
Good one-way deal | $260 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Wed 6/10
8:59 am-1:58 pm
1 stop7h 59m
Las Vegas Harry Reid Intl
Thu 6/11
7:59 am-9:00 pm
1 stop10h 01m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Thu 5/28
4:50 pm-7:00 pm
Nonstop5h 10m
Las Vegas Harry Reid Intl
Mon 6/1
11:45 pm-11:00 am
1 stop8h 15m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Tue 6/2
4:40 pm-6:50 pm
Nonstop5h 10m
Las Vegas Harry Reid Intl
Sat 6/6
1:05 pm-8:55 pm
Nonstop4h 50m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Tue 5/26
4:40 pm-6:50 pm
Nonstop5h 10m
Las Vegas Harry Reid Intl
Sat 5/30
1:05 pm-8:50 pm
Nonstop4h 45m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Fri 6/19
11:35 am-4:40 pm
2 stops8h 05m
Las Vegas Harry Reid Intl
Wed 6/24
9:25 am-8:50 pm
2 stops8h 25m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Thu 5/21
6:55 am-12:15 pm
1 stop8h 20m
Las Vegas Harry Reid Intl
Thu 5/28
9:00 am-4:45 pm
Nonstop4h 45m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Fri 5/29
4:50 pm-7:00 pm
Nonstop5h 10m
Las Vegas Harry Reid Intl
Mon 6/1
1:20 pm-11:50 pm
1 stop7h 30m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Sat 6/13
7:00 am-9:10 am
Nonstop5h 10m
Las Vegas Harry Reid Intl
Thu 6/18
7:10 am-3:50 pm
1 stop5h 40m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Fri 6/19
7:10 pm-11:53 pm
1 stop7h 43m
Las Vegas Harry Reid Intl
Sun 6/28
11:30 pm-8:54 am
1 stop6h 24m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Fri 5/29
2:00 pm-7:35 pm
2 stops8h 35m
Las Vegas Harry Reid Intl
Fri 5/29
11:45 pm-11:20 am
1 stop8h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from Washington, D.C. Reagan-National Airport to Las Vegas is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Las Vegas (average of $347). Flying from Washington, D.C. Reagan-National Airport to Las Vegas in April is currently the most expensive (average of $523). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Las Vegas as you normally would.
About 25% of weekly flights between Washington, D.C. and Las Vegas have experienced delays in the past year, with the average delay time being 144 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, American Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.
Denver (DEN) – chosen by Cheapflights users on 83% of 1-stop itineraries from Washington, D.C. Reagan-National Airport to Las Vegas on Cheapflights.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $277.
Flights via Boston (BOS) have the shortest average one-way travel time for 1-stop routes: 9h 37m.
Flights via Boston (BOS) offer the fastest connection on this route, with an average layover time of 1h 17m.
Food
Boarding
Comfort
Overall
Crew
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Food
Boarding
Comfort
Overall
Crew
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Food
Boarding
Comfort
Overall
Crew
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Food
Boarding
Comfort
Overall
Crew
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Food
Boarding
Comfort
Overall
Crew
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Food
Boarding
Comfort
Overall
Crew
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$267 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$168 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$180 | Average$431 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$188 | Average$346 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$238 | Average$531 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$251 | Average$509 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$377 | FlexibilityNo cancel fee | On-time62% |