DCA - LAS

$100 Find Cheap Flights from Reagan Washington National Airport to Las Vegas - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reagan-National to Las Vegas departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$173
Typical prices: $270-$556
Frontier
Fri 11/6Fri 11/13
DCA - LAS • 1 stop
Cheapest non-stop
$179
Typical prices: $284-$586
Southwest
Sat 8/29Tue 9/1
DCA - LAS • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
American Basic Economy suits fixed plans; Main Cabin Extra adds early boarding.
Southwest offers assigned seats with extra legroom; use points and cash for flexibility.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
You can fly direct with American Airlines and Southwest. Average duration is 5h 07m
Direct flights
Direct flights
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Direct flights
Direct flights
+1
Avoid delays
Most punctual • 91% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
Top layover airports
Cheapest • Avg $331 (round-trip)
Shortest trip • 6h 44m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 34% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
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Flight Deals

Cheap Flights from Reagan-National to Las Vegas (DCA-LAS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National to Las Vegas that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Reagan-National to Las Vegas

Fri, Nov 6 - Fri, Nov 13
Frontier Logo
6:00 pm - 11:31 pm
DCA
-
LAS
8h 31m
1 stop
Frontier Logo
10:35 am - 9:58 pm
LAS
-
DCA
8h 23m
1 stop
$173Frontier
Sat, Aug 29 - Tue, Sep 1
Southwest Logo
7:00 am - 9:10 am
DCA
-
LAS
5h 10mnonstop
Southwest Logo
9:20 am - 5:00 pm
LAS
-
DCA
4h 40mnonstop
$179Southwest
Tue, Aug 18 - Wed, Aug 26
American Airlines Logo
8:00 am - 10:07 am
DCA
-
LAS
5h 07mnonstop
American Airlines Logo
11:45 am - 7:35 pm
LAS
-
DCA
4h 50mnonstop
$180American Airlines
Sat, Aug 22 - Wed, Aug 26
American Airlines Logo
8:00 am - 10:07 am
DCA
-
LAS
5h 07mnonstop
American Airlines Logo
11:45 am - 7:35 pm
LAS
-
DCA
4h 50mnonstop
$181American Airlines
Wed, Aug 19 - Thu, Aug 20
Southwest Logo
4:40 pm - 6:40 pm
DCA
-
LAS
5h 00mnonstop
Southwest Logo
8:00 am - 6:10 pm
LAS
-
DCA
7h 10m
1 stop
$189Southwest
Sat, Aug 29 - Tue, Sep 1
Southwest Logo
7:00 am - 9:10 am
DCA
-
LAS
5h 10mnonstop
Southwest Logo
9:45 am - 8:55 pm
LAS
-
DCA
8h 10m
2 stops
$194Southwest
Thu, Aug 13 - Fri, Aug 21
Southwest Logo
4:20 pm - 7:45 pm
DCA
-
LAS
6h 25m
1 stop
Southwest Logo
2:45 pm - 11:55 pm
LAS
-
DCA
6h 10m
1 stop
$199Southwest
Mon, Aug 31 - Tue, Sep 1
Southwest Logo
6:55 am - 1:25 pm
DCA
-
LAS
9h 30m
2 stops
Southwest Logo
6:30 am - 6:00 pm
LAS
-
DCA
8h 30m
1 stop
$200Southwest
Fri, Aug 14 - Mon, Aug 17
Southwest Logo
4:55 pm - 10:55 pm
DCA
-
LAS
9h 00m
2 stops
Southwest Logo
12:05 pm - 9:55 pm
LAS
-
DCA
6h 50m
1 stop
$204Southwest
Thu, Aug 27 - Mon, Aug 31
Southwest Logo
4:55 pm - 10:55 pm
DCA
-
LAS
9h 00m
2 stops
Southwest Logo
8:45 am - 7:40 pm
LAS
-
DCA
7h 55m
2 stops
$209Southwest
Booking Insights

KAYAK's insights & trends for Reagan-National to Las Vegas flights

Get data-powered insights and trends into flights from Reagan-National to Las Vegas to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Washington, D.C. Reagan-National Airport to Las Vegas?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Reagan-National Airport to Las Vegas departing in November.

What’s the cheapest day of the week to fly from Reagan Washington National Airport to Las Vegas?

The average price of all round-trip flights from Washington, D.C. Reagan-National Airport to Las Vegas clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Reagan Washington National Airport to Las Vegas, look for departures on Tuesdays and avoid leaving on a Thursday, as it's usually the priciest day. When flying back from Las Vegas, Wednesday is the cheapest day to fly and Sunday is the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Reagan-National Airport to Las Vegas, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Washington, D.C. Reagan-National Airport to Las Vegas is August, where tickets cost $372 (return) on average. On the other hand, the most expensive months are June and April, where the average cost of round-trip tickets is $563 and $542 respectively.

Can I save money by flying with a layover from Washington, D.C. Reagan-National Airport to Las Vegas?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $495, prices are generally cheapest when you fly direct.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Washington, D.C. Reagan-National Airport to Las Vegas, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Washington, D.C. Reagan-National Airport to Las Vegas, you should book around 4 weeks before departure, which saves you about 34% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

Expert advice

Expert advice for your flight from Reagan-National to Las Vegas

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines and LAS

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Ramsey Qubein

Ramsey Qubein

Expert on DCA

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Good to know

Low season

January

Cheapest flight

$100
Most popular time to fly and prices are also 1% lower on average.
Flight from Reagan Washington National Airport to Las Vegas

When to book flights from Reagan-National to Las Vegas

Are your dates flexible? Find out the best times to travel from Reagan-National to Las Vegas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Reagan Washington National Airport to Las Vegas flights

  • Does Ronald Reagan Washington National Airport offer family services?

    DCA has facilities that cater to nursing mothers and their infants. 5 nursing rooms are equipped with rocking chairs, mirrors, hand sanitizers, power outlets, changing tables, and a rocking chair. At Terminal 1 the nursing room is found pre-security near the TSA security checkpoint. At Terminal 2 there are two rooms located between Gates B10 and B22 and between Gates C23 and C34. Two more rooms are found between Gates E46 and E59.

  • Does Ronald Reagan Washington National Airport have accessible services?

    DCA under the Metropolitan Washington Airports Authority prioritizes making all its public facilities accessible to users. The elevators within the airport have raised braille buttons that are also accessible to wheelchair users. Some of the elevators have an electronic voice that announces the floor number. The shuttle buses at DCA have wheelchair lifts and some taxis have wheelchair storage capacity and can access wheelchair lifts.

  • Does Las Vegas Harry Reid International Airport have banking services?

    Yes. At LAS, you can access the full-service Wells Fargo Bank for all your banking needs including currency exchange. The bank branch is located just before the security checkpoint for Gates A and B at the Esplanade in Terminal.

  • Does Ronald Reagan Washington National Airport offer baggage services?

    Yes. At DCA, customers can rent Smarte Carte located for around $6 per cart. At Terminal 1, find them along the taxi cab entrance while at Terminal 2, find them at the Baggage Claim level and outside the Metrorail Location.

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

    In the last 5 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Las Vegas was $100 for a one-way ticket and $179 for a round-trip.

  • Do I need a passport to fly between Reagan Washington National Airport and Las Vegas?

    No

  • Which airports will I be using when flying from Reagan Washington National Airport to Las Vegas?

    Reagan Washington National Airport airport is called Washington, D.C. Reagan-National and the only airport in Las Vegas is Las Vegas Harry Reid Intl.

  • Which airlines offer Wi-Fi service onboard planes from Reagan Washington National Airport to Las Vegas?

    Alaska Airlines, JetBlue, and American Airlines offer inflight Wi-Fi service on the Reagan Washington National Airport to Las Vegas flight route.

  • Which aircraft models fly most regularly from Reagan Washington National Airport to Las Vegas?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Reagan Washington National Airport to Las Vegas flight route.

  • Which airline alliances offer flights from Reagan Washington National Airport to Las Vegas?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Reagan Washington National Airport and Las Vegas, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from Reagan Washington National Airport to Las Vegas?

    There are nonstop flights from Reagan Washington National Airport to Las Vegas on a daily basis.

  • Which is the best airline for flights from Washington, D.C. to Las Vegas, Southwest or Alaska Airlines?

    The two airlines most popular with KAYAK users for flights from Washington, D.C. to Las Vegas are Southwest and Alaska Airlines. With an average price for the route of $541 and an overall rating of 8.0, Southwest is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $376 and an overall rating of 7.9.

  • How does KAYAK find such low prices on flights from Reagan Washington National Airport to Las Vegas?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Reagan Washington National Airport to Las Vegas.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Reagan Washington National Airport to Las Vegas?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from Reagan Washington National Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Reagan Washington National Airport to Las Vegas?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Las Vegas with an airline and back to Reagan Washington National Airport with another airline. Booking your flights between Reagan Washington National Airport and LAS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reagan Washington National Airport to Las Vegas?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from Reagan Washington National Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Washington, D.C. Reagan-National Airport to Las Vegas

  • Looking for a cheap flight? 25% of our users found flights on this route for $274 or less one-way and $467 or less round-trip.
  • Ronald Reagan Washington National Airport (DCA) is a major airport located in Virginia spanning two terminals, Terminals and 2, 5 concourses, Concourses A-E, and 58 gates. Terminal 1 has Concourse A which serves three airlines. Terminal B has Concourses B,0C, D, and E and serves five airlines in total including America Airlines which has a direct flight from Washington to Las Vegas. DCA has a 24-hour free shuttle bus service that connects the terminals and the parking areas.
  • For travelers who just arrived at Las Vegas Harry Reid International Airport (LAS), heavy luggage is easy to move. Smart Carte at LAS provides luggage carts for rent at rates of about $6 per cart. They are located at terminal parking garages, Check-in levels, Baggage Claim area, and Departure levels.
  • DCA provides designated areas throughout the airport for pets and service animals to relieve themselves. They can be found post-security near gates E46-E59 in Terminal 2 and pre-security locations at the north end and south end of Gates A1-A9 curb in Terminal 1 and near the South Metrorail Station Entrance in Terminal 2.
  • After your flight from Reagan Washington to Las Vegas, treat yourself to a much-needed spa treatment to relieve any tension. Access Xpress Spa at LAS for massages, mani-pedi, and facials. At LAS, find their shops at the D Gates in Terminal 1, Airside, and the E Gates in Terminal 3, Airside.
  • Visitors to DCA can enjoy the array of diverse regional, national, and international exhibits with rotating two and three-dimensional artworks in the airport. These exhibits are provided by the Metropolitan Washington Airports Authority Arts Program and can be found in the Baggage Claim area of each terminal and the general architecture of Terminal 2.

Prefer to fly direct from Reagan Washington National Airport to Las Vegas?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Washington, D.C. Reagan-National to Las Vegas Harry Reid Intl.
Find which airlines fly direct from Washington, D.C. Reagan-National Airport to Las Vegas Harry Reid Intl Airport, which days they fly and book direct flights.

Direct departures

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

Monday

American Airlines,Southwest

American Airlines,Southwest

Tuesday

American Airlines,Southwest

American Airlines,Southwest

Wednesday

American Airlines,Southwest

American Airlines,Southwest

Thursday

American Airlines,Southwest

American Airlines,Southwest

Friday

American Airlines,Southwest

American Airlines,Southwest

Saturday

American Airlines,Southwest

American Airlines,Southwest

Sunday

American Airlines,Southwest

American Airlines,Southwest

See more direct flights

Direct returns

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

Monday

American Airlines,Southwest

American Airlines,Southwest

Tuesday

American Airlines,Southwest

American Airlines,Southwest

Wednesday

American Airlines,Southwest

American Airlines,Southwest

Thursday

American Airlines,Southwest

American Airlines,Southwest

Friday

American Airlines,Southwest

American Airlines,Southwest

Saturday

American Airlines,Southwest

American Airlines,Southwest

Sunday

American Airlines,Southwest

American Airlines,Southwest

See more direct flights

Everything you need to know for your flight from Reagan-National to Las Vegas

Other airlines flying from Reagan-National to Las Vegas

Flights from the other most popular airlines that fly from Reagan-National to Las Vegas according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.