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Cheap flights from Washington, D.C. Reagan-National Airport to Las Vegas from C$ 193

DCA — LAS
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Reagan-National to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from Reagan-National to Las Vegas

Sat 5/122:35 p.m. -
Nonstop5h 20m
Tue 8/128:45 a.m. -
1 stop7h 15m
Deal found 29/10C$ 401
Tue 1/123:35 p.m. -
1 stop8h 35m
Mon 7/1211:59 p.m. -
1 stop8h 09m
Deal found 29/10C$ 407
Fri 11/121:00 p.m. -
1 stop11h 10m
Thu 17/1210:02 p.m. -
1 stop9h 58m
Deal found 29/10C$ 408
Sat 5/124:45 p.m. -
1 stop9h 04m
Sun 6/1210:20 p.m. -
1 stop9h 46m
Deal found 27/10C$ 410
Wed 18/112:06 p.m. -
1 stop9h 18m
Thu 3/1210:03 a.m. -
1 stop9h 49m
Deal found 29/10C$ 414
Mon 23/116:00 a.m. -
1 stop8h 49m
Wed 2/129:37 a.m. -
1 stop8h 31m
Deal found 26/10C$ 415
Sat 5/122:35 p.m. -
Nonstop5h 20m
Thu 10/129:35 a.m. -
1 stop6h 20m
Deal found 29/10C$ 421
Tue 1/124:20 p.m. -
1 stop9h 45m
Wed 9/1212:05 p.m. -
2 stops8h 15m
Deal found 26/10C$ 422
Wed 25/112:59 p.m. -
1 stop10h 16m
Sat 5/1211:59 p.m. -
1 stop8h 09m
Deal found 26/10C$ 428
Mon 21/122:59 p.m. -
1 stop8h 01m
Tue 5/111:38 a.m. -
1 stop8h 28m
Deal found 28/10C$ 435
Tue 8/124:00 p.m. -
2 stops8h 50m
Thu 10/129:25 a.m. -
Nonstop4h 20m
Deal found 26/10C$ 436

Find flight deals from Reagan-National to Las Vegas

Round-trip from

C$ 396

One-way from

C$ 193

Popular in

September

Cheapest in

August

Average price

C$ 789
JetBlue
  • JetBlue
  • 16/1-20/1
  • 2 total stops
  • 19h 37m total
  • Washington, D.C. to Las Vegas
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Alaska Airlines
  • Alaska Airlines
  • 25/1-31/12
  • 1 total stop
  • 17h 01m total
  • Washington, D.C. to Las Vegas
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Las Vegas

DCA Washington, D.C. Reagan-National - LAS Las Vegas Harry Reid Intl

DCALAS

Washington, D.C. Reagan-National

Mon 11/1

6:00 a.m.-1:55 p.m.

1 stop10h 55m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 194

Washington, D.C.Las Vegas

DCA Washington, D.C. Reagan-National - LAS Las Vegas Harry Reid Intl

DCALAS

Washington, D.C. Reagan-National

Tue 22/12

7:10 a.m.-2:17 p.m.

1 stop10h 07m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 228

Washington, D.C.Las Vegas

DCA Washington, D.C. Reagan-National - LAS Las Vegas Harry Reid Intl

DCALAS

Washington, D.C. Reagan-National

Wed 23/12

4:31 p.m.-10:19 p.m.

1 stop8h 48m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 228

Washington, D.C.Las Vegas

DCA Washington, D.C. Reagan-National - LAS Las Vegas Harry Reid Intl

DCALAS

Washington, D.C. Reagan-National

Fri 15/1

6:55 p.m.-11:30 p.m.

1 stop7h 35m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 236

Washington, D.C.Las Vegas

DCA Washington, D.C. Reagan-National - LAS Las Vegas Harry Reid Intl

DCALAS

Washington, D.C. Reagan-National

Fri 12/2

4:40 p.m.-10:25 p.m.

1 stop8h 45m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 236

Washington, D.C.Las Vegas

DCA Washington, D.C. Reagan-National - LAS Las Vegas Harry Reid Intl

DCALAS

Washington, D.C. Reagan-National

Thu 14/1

6:00 a.m.-1:55 p.m.

1 stop10h 55m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 238

Washington, D.C.Las Vegas

DCA Washington, D.C. Reagan-National - LAS Las Vegas Harry Reid Intl

DCALAS

Washington, D.C. Reagan-National

Wed 7/4

10:59 a.m.-4:22 p.m.

1 stop8h 23m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 242

Washington, D.C.Las Vegas

DCA Washington, D.C. Reagan-National - LAS Las Vegas Harry Reid Intl

DCALAS

Washington, D.C. Reagan-National

Tue 17/11

5:35 p.m.-8:00 p.m.

Nonstop5h 25m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 249

Washington, D.C.Las Vegas

DCA Washington, D.C. Reagan-National - LAS Las Vegas Harry Reid Intl

DCALAS

Washington, D.C. Reagan-National

Sat 19/12

7:20 p.m.-11:21 p.m.

1 stop7h 01m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 294
Quickest round-trip

Washington, D.C.Las Vegas

DCA Washington, D.C. Reagan-National - LAS Las Vegas Harry Reid Intl

DCALAS

Washington, D.C. Reagan-National

Wed 7/4

11:40 a.m.-2:00 p.m.

Nonstop5h 20m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 312

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Reagan-National to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Reagan-National with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Las Vegas

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Las Vegas?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Reagan-National Airport to Las Vegas, you should look to book at least 32 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Las Vegas?

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 C$ 559). Flying from Washington, D.C. Reagan-National Airport to Las Vegas in September is currently the most expensive (average of C$ 821). 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.

What is the cheapest time of day to fly from DCA to LAS?

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.

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Las Vegas?

Airfare is below average for this route at the moment.

Washington, D.C. Reagan-National Airport to Las Vegas flights typically cost between C$ 462 and C$ 813 in January.
The cheapest round-trip price found within the last 5 days was C$ 396 on JetBlue (16 Jan-20 Jan).

Related info for your journey

  • What airport do you fly into for flights to Las Vegas from Washington, D.C. Reagan-National?

    For a flight from Washington, D.C. Reagan-National to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 10.0 km from the centre of the city. Harry Reid Intl is the only Las Vegas airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to Las Vegas Harry Reid Intl from Washington, D.C. Reagan-National on a regular basis.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Las Vegas?

    For as low as C$ 484, Southwest can have you in Las Vegas from Washington, D.C. Reagan-National Airport in 7h 05m. The distance from Washington, D.C. Reagan-National Airport to Las Vegas is about 3351 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Reagan-National to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Las Vegas.

  • Can I find deals for business class flights from Reagan-National to Las Vegas?

    Yes. Cheapflights offers flight deals from Reagan-National to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Las Vegas?

    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 C$ 559). Flying from Washington, D.C. Reagan-National Airport to Las Vegas in September is currently the most expensive (average of C$ 821). 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.

See more FAQs

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