
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $261 (Trip.com) |
One-way from | $126 (Mytrip) |
Popular in | April |
Cheapest in | August |
Average price | $485 |
Good round-trip deal | $523 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 7/8
11:45 am-5:50 pm
2 stops9h 05m
Las Vegas Harry Reid Intl
Tue 7/14
5:50 am-3:55 pm
1 stop7h 05m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Mon 6/1
3:35 pm-8:55 pm
2 stops8h 20m
Las Vegas Harry Reid Intl
Tue 6/9
1:05 pm-11:30 pm
2 stops7h 25m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Sat 6/13
3:35 pm-9:45 pm
2 stops9h 10m
Las Vegas Harry Reid Intl
Wed 6/24
6:50 am-4:10 pm
1 stop6h 20m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Sat 6/6
7:00 am-9:10 am
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 8/4
4:40 pm-6:40 pm
Nonstop5h 00m
Las Vegas Harry Reid Intl
Thu 8/6
9:00 am-4:40 pm
Nonstop4h 40m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Wed 6/10
6:05 am-11:05 am
2 stops8h 00m
Las Vegas Harry Reid Intl
Sat 6/13
10:05 am-8:30 pm
2 stops7h 25m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Tue 5/19
7:55 am-1:10 pm
2 stops8h 15m
Las Vegas Harry Reid Intl
Wed 6/10
6:50 am-6:55 pm
1 stop9h 05m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Thu 7/16
4:10 pm-9:15 pm
2 stops8h 05m
Las Vegas Harry Reid Intl
Mon 7/20
7:10 am-3:50 pm
1 stop5h 40m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Sun 6/21
12:00 pm-5:10 pm
2 stops8h 10m
Las Vegas Harry Reid Intl
Fri 6/26
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
7:05 pm-12:35 am
1 stop8h 30m
Las Vegas Harry Reid Intl
Fri 6/26
9:50 am-8:55 pm
2 stops8h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
The best time to book flights from Washington, D.C. Reagan-National Airport to Las Vegas is 57 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 $546). 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 24% of weekly flights between Washington, D.C. and Las Vegas have experienced delays in the past year, with the average delay time being 148 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 9% of flights being delayed.
Denver (DEN) – chosen by Cheapflights users on 78% 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 $274.
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.
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Dominic,Mar 2026
MCO - SMF
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$147 | Average$277 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$168 | Average$418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$180 | Average$431 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$188 | Average$376 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$239 | Average$532 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$251 | Average$513 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$378 | FlexibilityNo cancel fee | On-time62% |