What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Las Vegas round-trip?

According to our current data, American Airlines ($179), Hawaiian Airlines ($200), and Alaska Airlines ($201) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Las Vegas. You may be able to fly from Washington, D.C. Reagan-National Airport to Las Vegas for 56% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Las Vegas one-way?

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $90. Hawaiian Airlines flights start at $95 while deals on Alaska Airlines start at $100 one-way.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the cheapest flights from Washington, D.C. Reagan-National Airport to Las Vegas?

On average you can expect to pay $1,006 for a flight from Washington, D.C. Reagan-National Airport to Las Vegas. The cheapest flight overall is $79 while the most popular route, (Washington, D.C. Reagan-National - Las Vegas Harry Reid Intl) is currently priced at $181.

What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to Las Vegas?

American Airlines, JetBlue and Delta are the most popular airlines when flying from Washington, D.C. Reagan-National Airport to Las Vegas.

What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Las Vegas?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 32% on the overall cost on flights from Washington, D.C. Reagan-National Airport to Las Vegas.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to Las Vegas. Flights to Las Vegas from Washington, D.C. Reagan-National Airport in July are about $369 on average during July, but can be found for as low as $154.

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

Las Vegas Harry Reid Intl (LAS) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Las Vegas. You should not have trouble finding flights to Harry Reid Intl from Washington, D.C. Reagan-National; the airport handles an average of 3 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Las Vegas airport from Washington, D.C. Reagan-National. It is only a 6.2 mi journey from Harry Reid Intl (LAS) to Las Vegas’s city center.

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.

$90+ Flights from Washington, D.C. Reagan-National Airport to Las Vegas

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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Las Vegas Harry Reid Intl are usually found in November or February, booked 61 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Reagan-National to Las Vegas

Round-trip from	$179 (American Airlines)
One-way from	$90 (American Airlines)
Popular in	December
Cheapest in	November
Average price	$441
Good round-trip deal	$274 or less
Good one-way deal	$138 or less

From Washington, D.C. Reagan-National to Las Vegas Harry Reid Intl

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One-way flight from Washington, D.C. Reagan-National to Las Vegas Harry Reid Intl

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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Las Vegas Harry Reid Intl.

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Price to beat on a one-way flight from Washington, D.C. Reagan-National to Las Vegas Harry Reid Intl.

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Find flight deals from Reagan-National to Las Vegas

Cheapest flights from Reagan-National to Las Vegas
Explore the most affordable flight options available from Reagan-National to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Wed 12/37:29 amDCA - LAS

Nonstop5h 24mAmerican Airlines

Wed 12/312:53 pmLAS - DCA

Nonstop4h 30mAmerican Airlines

Deal found 7/27

$176

Sun 11/28:59 amDCA - LAS

1 stop10h 14mHawaiian Airlines

Thu 11/610:21 amLAS - DCA

1 stop7h 44mHawaiian Airlines

Deal found 7/28

$200

Sun 9/79:59 amDCA - LAS

1 stop9h 35mAlaska Airlines

Thu 9/1110:05 amLAS - DCA

1 stop7h 54mAlaska Airlines

Deal found 7/26

$201

Mon 8/184:55 pmDCA - LAS

Nonstop5h 00mSouthwest

Sat 8/238:00 amLAS - DCA

Nonstop4h 35mSouthwest

Deal found 7/26

$211

Tue 9/96:00 pmDCA - LAS

1 stop8h 33mFrontier

Mon 9/1512:59 amLAS - DCA

1 stop13h 00mFrontier

Deal found 7/26

$216

Sat 8/166:00 pmDCA - LAS

1 stop8h 34mMultiple Airlines

Fri 8/2210:33 amLAS - DCA

1 stop8h 26mMultiple Airlines

Deal found 7/27

$222

Fri 9/265:21 pmDCA - LAS

1 stop9h 08mDelta

Wed 10/16:05 amLAS - DCA

1 stop8h 55mDelta

Deal found 7/28

$257

Best flights from Reagan-National to Las Vegas
Discover carefully curated flight deals from Reagan-National to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Wed 9/109:30 amDCA - LAS

Nonstop5h 07mAmerican Airlines

Wed 9/1712:27 pmLAS - DCA

Nonstop4h 48mAmerican Airlines

Deal found 7/27

$179

Sun 8/319:59 amDCA - LAS

1 stop9h 35mHawaiian Airlines

Thu 9/410:05 amLAS - DCA

1 stop7h 54mHawaiian Airlines

Deal found 7/26

$200

Sun 9/79:59 amDCA - LAS

1 stop9h 35mAlaska Airlines

Thu 9/1110:05 amLAS - DCA

1 stop7h 54mAlaska Airlines

Deal found 7/26

$201

Mon 8/184:55 pmDCA - LAS

Nonstop5h 00mSouthwest

Sat 8/238:00 amLAS - DCA

Nonstop4h 35mSouthwest

Deal found 7/26

$211

Tue 9/96:00 pmDCA - LAS

1 stop8h 33mFrontier

Mon 9/1512:59 amLAS - DCA

1 stop13h 00mFrontier

Deal found 7/26

$216

Sat 8/166:00 pmDCA - LAS

1 stop8h 34mMultiple Airlines

Fri 8/2210:33 amLAS - DCA

1 stop8h 26mMultiple Airlines

Deal found 7/27

$222

Fri 9/268:40 pmDCA - LAS

1 stop6h 50mDelta

Thu 10/212:45 amLAS - DCA

1 stop7h 17mDelta

Deal found 7/28

$257

Thu 10/234:39 pmDCA - LAS

1 stop8h 18mJetBlue

Sat 11/110:07 pmLAS - DCA

1 stop11h 34mJetBlue

Deal found 7/27

$275

Last-minute flights from Reagan-National to Las Vegas
Discover last-minute flight deals from Reagan-National to Las Vegas. Data last updated July 28, 2025 and is based on user searches.

Sun 8/39:00 amDCA - LAS

Nonstop5h 12mAmerican Airlines

Wed 8/611:44 amLAS - DCA

Nonstop4h 46mAmerican Airlines

Deal found 7/27

$361

Mon 8/43:30 pmDCA - LAS

1 stop7h 50mSouthwest

Wed 8/139:15 amLAS - DCA

Nonstop4h 35mSouthwest

Deal found 7/26

$321

Tue 8/51:00 pmDCA - LAS

1 stop13h 34mFrontier

Tue 8/1212:02 pmLAS - DCA

1 stop25h 57mFrontier

Deal found 7/28

$238

Wed 8/65:28 pmDCA - LAS

1 stop7h 12mDelta

Sat 8/96:00 amLAS - DCA

1 stop9h 52mDelta

Deal found 7/26

$331

Sat 8/166:00 pmDCA - LAS

1 stop8h 34mMultiple Airlines

Fri 8/2210:33 amLAS - DCA

1 stop8h 26mMultiple Airlines

Deal found 7/27

$222

Sun 8/245:30 pmDCA - LAS

1 stop7h 08mDelta

Fri 8/2912:35 amLAS - DCA

1 stop7h 20mDelta

Deal found 7/28

$257

Tue 8/269:30 amDCA - LAS

Nonstop4h 54mAmerican Airlines

Thu 8/2811:44 amLAS - DCA

Nonstop4h 46mAmerican Airlines

Deal found 7/26

$181

Tue 8/269:59 amDCA - LAS

1 stop9h 35mAlaska Airlines

Fri 8/297:00 amLAS - DCA

1 stop11h 59mAlaska Airlines

Deal found 7/27

$201

Tue 8/264:55 pmDCA - LAS

Nonstop5h 00mSouthwest

Tue 9/211:25 pmLAS - DCA

1 stop7h 35mSouthwest

Deal found 7/27

$224

Sat 8/301:00 pmDCA - LAS

1 stop6h 51mFrontier

Sat 9/67:30 amLAS - DCA

1 stop6h 29mFrontier

Deal found 7/27

$226

Sun 8/319:59 amDCA - LAS

1 stop9h 35mHawaiian Airlines

Thu 9/410:05 amLAS - DCA

1 stop7h 54mHawaiian Airlines

Deal found 7/26

$200

One-way flights from Reagan-National to Las Vegas
Search for one-way flight options from Reagan-National to Las Vegas. Find affordable one-way fares based on user searches. Data last updated July 28, 2025.

Tue 9/99:30 amDCA - LAS

Nonstop5h 07mAmerican Airlines

Deal found 7/26

$90

Tue 10/288:59 amDCA - LAS

1 stop8h 13mHawaiian Airlines

Deal found 7/26

$95

Tue 8/269:59 amDCA - LAS

1 stop9h 35mAlaska Airlines

Deal found 7/27

$100

Tue 8/57:00 amDCA - LAS

1 stop7h 02mFrontier

Deal found 7/27

$108

Fri 9/198:40 pmDCA - LAS

1 stop6h 50mDelta

Deal found 7/28

$129

Thu 11/205:43 pmDCA - LAS

1 stop10h 36mJetBlue

Deal found 7/26

$132

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

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Wed 12/3

7:29 am-9:53 am

Nonstop5h 24m

Las Vegas Harry Reid Intl

Wed 12/3

12:53 pm-8:23 pm

Nonstop4h 30m

$176

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sun 11/2

8:59 am-4:13 pm

1 stop10h 14m

Las Vegas Harry Reid Intl

Thu 11/6

10:21 am-9:05 pm

1 stop7h 44m

$200

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sun 9/7

9:59 am-4:34 pm

1 stop9h 35m

Las Vegas Harry Reid Intl

Thu 9/11

10:05 am-8:59 pm

1 stop7h 54m

$201

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Mon 8/18

4:55 pm-6:55 pm

Nonstop5h 00m

Las Vegas Harry Reid Intl

Sat 8/23

8:00 am-3:35 pm

Nonstop4h 35m

$211

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Tue 9/9

6:00 pm-11:33 pm

1 stop8h 33m

Las Vegas Harry Reid Intl

Mon 9/15

12:59 am-4:59 pm

1 stop13h 00m

$216

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sat 8/16

6:00 pm-11:34 pm

1 stop8h 34m

Las Vegas Harry Reid Intl

Fri 8/22

10:33 am-9:59 pm

1 stop8h 26m

$222

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Fri 9/26

5:21 pm-11:29 pm

1 stop9h 08m

Las Vegas Harry Reid Intl

Mon 9/29

11:48 pm-8:34 am

1 stop5h 46m

$257

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Tue 9/9

9:30 am-11:37 am

Nonstop5h 07m

$90

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Tue 10/28

8:59 am-2:12 pm

1 stop8h 13m

$95

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Tue 8/26

9:59 am-4:34 pm

1 stop9h 35m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 13 results

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

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

The best time to book flights from Washington, D.C. Reagan-National Airport to Las Vegas is 61 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.

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 $198). Flying from Washington, D.C. Reagan-National Airport to Las Vegas in March is currently the most expensive (average of $269). 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?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Reagan-National Airport to Las Vegas at noon. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Las Vegas?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Las Vegas flight should consider departing on Saturday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. Reagan-National Airport to Las Vegas

The most flights from DCA to LAS are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

What’s the top layover airport for flights from Washington, D.C. Reagan-National Airport to Las Vegas?

Denver (DEN) – chosen by Cheapflights users on 89% of 1-stop itineraries from Washington, D.C. Reagan-National Airport to Las Vegas on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. Reagan-National Airport to Las Vegas?

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $219.

What’s the fastest layover option from Washington, D.C. Reagan-National Airport to Las Vegas?

Flights via Los Angeles (LAX) have the shortest average one-way travel time for 1-stop routes: 3h 38m.

Which airport typically offers the quickest layover for flights from Washington, D.C. Reagan-National Airport to Las Vegas?

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 59m.

Reviews of airlines servicing Las Vegas

Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Las Vegas, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Southwest

8.0

Very good

4,237 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Delta

8.0

Very good

7,975 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Hawaiian Airlines

7.8

Good

2,604 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

What airport do you fly into for flights to Las Vegas from Washington, D.C. Reagan-National?
Las Vegas Harry Reid Intl (LAS) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Las Vegas. You should not have trouble finding flights to Harry Reid Intl from Washington, D.C. Reagan-National; the airport handles an average of 3 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Las Vegas airport from Washington, D.C. Reagan-National. It is only a 6.2 mi journey from Harry Reid Intl (LAS) to Las Vegas’s city center.
What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Las Vegas round-trip?
According to our current data, American Airlines ($179), Hawaiian Airlines ($200), and Alaska Airlines ($201) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Las Vegas. You may be able to fly from Washington, D.C. Reagan-National Airport to Las Vegas for 56% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Las Vegas one-way?
To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $90. Hawaiian Airlines flights start at $95 while deals on Alaska Airlines start at $100 one-way.
What are the cheapest flights from Washington, D.C. Reagan-National Airport to Las Vegas?
On average you can expect to pay $1,006 for a flight from Washington, D.C. Reagan-National Airport to Las Vegas. The cheapest flight overall is $79 while the most popular route, (Washington, D.C. Reagan-National - Las Vegas Harry Reid Intl) is currently priced at $181.
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 $198). Flying from Washington, D.C. Reagan-National Airport to Las Vegas in March is currently the most expensive (average of $269). 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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Top 7 airlines flying from Reagan-National to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$117	Average$249	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$144	Average$257	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$243	Average$335	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$254	Average$454	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$256	Average$333	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$261	Average$462	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$287	Average$478	FlexibilityNo cancel fee	On-time71%

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$90+ Cheap flights from Reagan-National (DCA) to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Las Vegas with Cheapflights

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3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Las Vegas Harry Reid Intl are usually found in November or February, booked 61 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Reagan-National to Las Vegas

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Reagan-National to Las Vegas

Cheapest flights from Reagan-National to Las VegasExplore the most affordable flight options available from Reagan-National to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Explore the most affordable flight options available from Reagan-National to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

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.

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.

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?

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Las Vegas. Price data was last updated on July 25, 2025.

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

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

Find hourly flight availability from Reagan-National to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Las Vegas. Price data was last updated on July 20, 2025.

Weekly flight availability from Washington, D.C. Reagan-National Airport to Las Vegas

What’s the top layover airport for flights from Washington, D.C. Reagan-National Airport to Las Vegas?

Share of 1-stop round-trip flights from Washington, D.C. Reagan-National Airport to Las Vegas chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Washington, D.C. Reagan-National Airport to Las Vegas?

Average round-trip fare for 1-stop flights from Washington, D.C. Reagan-National Airport to Las Vegas, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Washington, D.C. Reagan-National Airport to Las Vegas?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. Reagan-National Airport to Las Vegas, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Washington, D.C. Reagan-National Airport to Las Vegas?

Average layover duration for 1-stop one-way flights from Washington, D.C. Reagan-National Airport to Las Vegas, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Las Vegas

Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Las Vegas, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Las Vegas round-trip?

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Las Vegas one-way?

What are the cheapest flights from Washington, D.C. Reagan-National Airport to Las Vegas?

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

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

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

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

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Alternative routes for Reagan-National to Las Vegas

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Top 7 airlines flying from Reagan-National to Las Vegas

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Cheapest flights from Reagan-National to Las Vegas
Explore the most affordable flight options available from Reagan-National to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.