DCA - LAS

$147 Find Cheap Flights from Reagan Washington National Airport to Las Vegas - Compare and Save

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Everything you should know

Cheapest round-trip
$180
Typical prices: $348-$602
Frontier
Wed 12/5Fri 12/14
DCA - LAS • 1 stop
Cheapest non-stop
$405
Typical prices: $436-$654
American Airlines
Wed 10/3Wed 10/10
DCA - LAS • Non-stop
Nonstop flights
You can fly direct with Southwest and American Airlines. Average duration is 5h 15m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 93% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 29% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $258 (round-trip)
Shortest trip • 6h 36m (one-way)
Insights
Insights
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Expert advice
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Sat, Dec 5 - Mon, Dec 14
Frontier Logo
8:00 am - 2:05 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
9h 05m1 stop Denver Intl
Frontier Logo
6:00 am - 4:50 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
7h 50m1 stop Denver Intl
$180Frontier
Fri, Oct 9 - Tue, Oct 20
Frontier Logo
6:00 pm - 11:43 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
8h 43m1 stop Denver Intl
Frontier Logo
6:45 am - 4:56 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
7h 11m1 stop Denver Intl
$211Frontier
Wed, Jan 27 - Wed, Feb 3
Alaska Airlines Logo
10:59 am - 6:42 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
10h 43m1 stop San Diego
Alaska Airlines Logo
6:00 pm - 4:00 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
19h 00m1 stop Portland
$341Alaska Airlines
Wed, Jan 6 - Wed, Jan 13
Alaska Airlines Logo
10:59 am - 6:42 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
10h 43m1 stop San Diego
Alaska Airlines Logo
10:00 am - 9:59 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
8h 59m1 stop Seattle/Tacoma Intl
$341Alaska Airlines
Tue, Nov 24 - Wed, Dec 2
Multiple Airlines Logo
10:59 am - 4:23 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
8h 24m1 stop San Diego
Multiple Airlines Logo
9:09 pm - 4:50 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
16h 41m1 stop Denver Intl
$347Multiple Airlines
Sat, Dec 12 - Mon, Dec 14
Multiple Airlines Logo
10:59 am - 4:42 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
8h 43m1 stop San Diego
Multiple Airlines Logo
6:00 am - 9:58 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
12h 58m1 stop Denver Intl
$352Multiple Airlines
Wed, Dec 16 - Tue, Dec 22
JetBlue Logo
1:00 pm - 9:08 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
11h 08m1 stop Boston Logan Intl
JetBlue Logo
11:59 pm - 10:41 amLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
7h 42m1 stop Boston Logan Intl
$390JetBlue
Sat, Feb 13 - Tue, Feb 16
Delta Logo
12:59 pm - 8:06 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
10h 07m1 stop Detroit Metropolitan Wayne County
Delta Logo
7:50 pm - 4:01 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
17h 11m1 stop Los Angeles
$404Delta
Wed, Dec 23 - Sat, Dec 26
Delta Logo
4:31 pm - 10:30 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
8h 59m1 stop Los Angeles
Delta Logo
12:00 pm - 11:05 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
8h 05m1 stop Detroit Metropolitan Wayne County
$425Delta
Thu, Dec 17 - Tue, Dec 22
JetBlue Logo
2:19 pm - 9:08 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
9h 49m1 stop Boston Logan Intl
JetBlue Logo
11:59 pm - 10:41 amLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
7h 42m1 stop Boston Logan Intl
$455JetBlue
Booking Insights

Price, demand and travel trends for Washington, D.C. Reagan-National Airport to Las Vegas flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Reagan-National Airport to Las Vegas with more confidence.

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

Round-trip flights from Washington, D.C. Reagan-National Airport to Las Vegas start at $180. Prices are below average for this route right now, with typical round-trip fares ranging from $348 to $602. The lowest price found in the past 5 days was $180 on Frontier.

What's the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Las Vegas?

Saturday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Las Vegas, it is 11% cheaper than the average day. Thursday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • August is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Las Vegas at $377 round-trip.
  • July ($554) and June ($548) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 46% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Washington, D.C. Reagan-National Airport to Las Vegas are cheapest 5 weeks before departure. Booking in this window typically costs about 29% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

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

 
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.

Key details for Washington, D.C. Reagan-National Airport to Las Vegas flights

Low season

September

Cheapest flight

$147
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from Washington, D.C. Reagan-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

Your Washington, D.C. Reagan-National Airport to Las Vegas flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. Reagan-National Airport to Las Vegas flights?

    Among airlines operating Washington, D.C. Reagan-National Airport to Las Vegas flights:

    • American Airlines: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Washington, D.C. Reagan-National Airport to Las Vegas?

    2 airlines operate flights between Washington, D.C. Reagan-National Airport and Las Vegas. The airlines offering nonstop flights on this route include:

    • Southwest
    • American Airlines

  • Which airports can I use when flying from Washington, D.C. Reagan-National Airport to Las Vegas?

    Flights from Washington, D.C. Reagan-National Airport to Las Vegas usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Las Vegas Harry Reid Intl (LAS).

  • Which airlines include bags at no extra cost on Washington, D.C. Reagan-National Airport to Las Vegas flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Washington, D.C. Reagan-National Airport to Las Vegas?

    Four cabin classes are available on flights from Washington, D.C. Reagan-National Airport to Las Vegas:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Washington, D.C. Reagan-National Airport to Las Vegas?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $258 round-trip via Seattle/Tacoma Intl (SEA), compared to $534 for nonstop.

  • What is the standard checked-bag allowance on flights from Washington, D.C. Reagan-National Airport to Las Vegas?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Washington, D.C. Reagan-National Airport to Las Vegas?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest and United Airlines. Other aircraft seen on the route include Boeing 737 MAX 9 variants.

  • Which airports do connecting flights from Washington, D.C. Reagan-National Airport to Las Vegas pass through?

    One-stop flights from Washington, D.C. Reagan-National Airport to Las Vegas most commonly connect through:

    • Denver Intl (DEN) - 75% of one-stop connections
    • Boston Logan Intl (BOS) - 6% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 4% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 2% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Reagan-National Airport to Las Vegas?

    On the Washington, D.C. Reagan-National Airport to Las Vegas route, being flexible with your departure day can save you up to 18%. Saturday is the cheapest day at $433 round-trip on average, while Thursday is the most expensive at $525: a $92 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • At what point is a flight considered delayed from Washington, D.C. Reagan-National Airport to Las Vegas?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Washington, D.C. Reagan-National Airport to Las Vegas route, 25% of flights were delayed in the past 3 months, with delays averaging 2 hours 27 minutes.

  • How are flight departures from Washington, D.C. Reagan-National Airport to Las Vegas spread across the day?

    Morning is the busiest departure period on Washington, D.C. Reagan-National Airport to Las Vegas flights, with 50% of flights leaving in that window. Afternoon departures account for 50%, evening flights for 0%, and night flights for 0%.

  • What popular places can I visit in Las Vegas?

    Some of the most popular sights in Las Vegas are Fremont Street Experience, The Venetian and Las Vegas Convention Center. These are among the most viewed places in Las Vegas on KAYAK.

  • What are the earliest and latest flights from Washington, D.C. Reagan-National Airport to Las Vegas?

    These are the earliest and latest flight times available from Washington, D.C. Reagan-National Airport to Las Vegas:

    • Earliest: departs at 7:00 am and lands at 12:15 pm
    • Latest: departs at 6:40 pm and lands at 11:55 pm.

    The flight takes about 5h 15m.

  • How expensive are last-minute Washington, D.C. Reagan-National Airport to Las Vegas flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 13% above the route average of $482. Book 5 weeks before departure for the lowest fares.

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

    A nonstop flight from Washington, D.C. Reagan-National Airport to Las Vegas takes 5h 15m, covering 2,082 miles.

  • Do I need a passport to fly from Washington, D.C. Reagan-National Airport to Las Vegas?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Washington, D.C. Reagan-National Airport to Las Vegas looking right now?

    One-way fares from Washington, D.C. Reagan-National Airport to Las Vegas are currently lower than usual. Average one-way flight prices are about $187, which is 18% below the typical average for this route.

  • How do delay rates compare for morning and evening flights from Washington, D.C. Reagan-National Airport to Las Vegas?

    Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Reagan-National Airport to Las Vegas?

    Flying via Lambert-St Louis (STL) gives the shortest average 1-stop total travel time at 6h 36m, compared with 6h 42m via Nashville Intl (BNA) and 6h 45m via Chicago Midway (MDW).

  • What is the time difference between Washington, D.C. Reagan-National Airport and Las Vegas?

    Las Vegas is 3 hours behind Washington, D.C. Reagan-National Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Las Vegas Harry Reid Intl Airport (LAS)?

    Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates starting from around $8 for economy cars. Top options include:
    · Easirent
    · Ace
    · Fox
    · Dollar
    · Thrifty

  • How much should I expect to pay for a Washington, D.C. Reagan-National Airport to Las Vegas flight?

    Round-trip flights from Washington, D.C. Reagan-National Airport to Las Vegas range from $348 to $602, with an average of $482 over the past 12 months. Anything below $348 counts as a good deal.

  • Which airlines offer Wi-Fi on Washington, D.C. Reagan-National Airport to Las Vegas flights?

    Two airlines offer in-flight Wi-Fi on Washington, D.C. Reagan-National Airport to Las Vegas flights:

    • • American Airlines
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Washington, D.C. Reagan-National Airport to Las Vegas flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Thursday. On this route, Saturday flights average $433 - about $92 less than Thursday (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 29% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Reagan-National Airport to Las Vegas trip for August. Fares historically average $377 round-trip in that month - typically $177 less than the most expensive month, which is July (based on the last 12 months).
  • If arriving on time is high on your priority list, American Airlines is the strongest pick on this route. 93% of American Airlines flights from Washington, D.C. Reagan-National Airport to Las Vegas arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 75%. When flights on this route do arrive late, the average delay is 2 hours 27 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Seattle/Tacoma Intl Airport (SEA) can be cheaper than flying direct. The cheapest layover option averages $258 round-trip on this route - about $277 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Las Vegas Harry Reid Intl Airport.
    - Four Seasons Hotel Las Vegas
    - The Reserve at Park MGM
    - Ellis Island Hotel
  • 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?

 
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

More options for your flight from Reagan-National to Las Vegas

Complete your trip to Las Vegas with a hotel stay or car rental