
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $305 (Super.com) |
One-way from | $122 (Kiwi.com) |
Popular in | February |
Cheapest in | August |
Average price | $496 |
Good round-trip deal | $499 or less |
Good one-way deal | $259 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Wed 4/29
4:30 pm-8:05 pm
1 stop6h 35m
Las Vegas Harry Reid Intl
Sat 5/2
1:05 pm-8:50 pm
Nonstop4h 45m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Fri 5/29
2:55 pm-11:20 pm
1 stop11h 25m
Las Vegas Harry Reid Intl
Fri 6/5
10:50 am-10:59 pm
1 stop9h 09m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Mon 4/27
6:10 am-10:00 am
1 stop6h 50m
Las Vegas Harry Reid Intl
Tue 5/5
10:50 am-9:55 pm
2 stops8h 05m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Tue 4/21
4:40 pm-6:50 pm
Nonstop5h 10m
Las Vegas Harry Reid Intl
Tue 4/28
9:10 am-4:40 pm
Nonstop4h 30m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Tue 5/12
4:40 pm-6:50 pm
Nonstop5h 10m
Las Vegas Harry Reid Intl
Fri 5/15
9:00 am-4:45 pm
Nonstop4h 45m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Sat 5/30
8:59 am-3:29 pm
1 stop9h 30m
Las Vegas Harry Reid Intl
Mon 6/1
7:39 pm-5:59 pm
1 stop19h 20m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Sun 5/31
4:35 pm-6:45 pm
Nonstop5h 10m
Las Vegas Harry Reid Intl
Sun 6/7
6:15 am-3:45 pm
1 stop6h 30m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Fri 5/29
5:00 pm-11:05 pm
2 stops9h 05m
Las Vegas Harry Reid Intl
Sun 5/31
6:35 am-5:55 pm
2 stops8h 20m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Sun 6/14
7:55 am-1:10 pm
2 stops8h 15m
Las Vegas Harry Reid Intl
Thu 6/18
9:50 am-8:55 pm
2 stops8h 05m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Fri 6/19
2:00 pm-6:55 pm
2 stops7h 55m
Las Vegas Harry Reid Intl
Tue 6/23
9:25 am-8:50 pm
2 stops8h 25m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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 Accuracy- | Trust Score*1 star |
The best time to book flights from Washington, D.C. Reagan-National Airport to Las Vegas is 24 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 $159). Flying from Washington, D.C. Reagan-National Airport to Las Vegas in March is currently the most expensive (average of $263). 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 26% of weekly flights between Washington, D.C. and Las Vegas have experienced delays in the past year, with the average delay time being 147 minutes.
Historically, flights departing in the morning 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 11% of flights being delayed.
Denver (DEN) – chosen by Cheapflights users on 85% 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 $276.
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.
Entertainment
Boarding
Crew
Overall
Food
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Boarding
Crew
Overall
Food
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Boarding
Crew
Overall
Food
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Boarding
Crew
Overall
Food
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Boarding
Crew
Overall
Food
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Boarding
Crew
Overall
Food
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$119 | Average$238 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$150 | Average$271 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$166 | Average$352 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$402 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$188 | Average$320 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$237 | Average$509 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$245 | Average$486 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$254 | Average$374 | FlexibilityNo cancel fee | On-time62% |