LAS - DCA

$149 Find Cheap Flights from Las Vegas to Reagan Washington National Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$227
Typical prices: $300-$579
American Airlines
Fri 2/16Thu 2/22
LAS - DCA • Non-stop
Cheapest one-way
$149
Typical prices: $195-$403
Southwest
Mon 2/19
LAS - DCA • 1 stop
Nonstop flights
You can fly direct with American Airlines and Southwest. Average duration is 4h 27m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 83% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 8 weeks in advance save around 50% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 29% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $295 (round-trip)
Shortest trip • 6h 25m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Washington, D.C. Reagan-National Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

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

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

Tue, Feb 16 - Mon, Feb 22
American Airlines Logo
11:59 am - 7:32 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
4h 33mnonstop
American Airlines Logo
7:59 am - 10:24 amDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
5h 25mnonstop
$227American Airlines
Mon, Dec 14 - Fri, Jan 1
JetBlue Logo
9:27 pm - 10:27 amLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
10h 00m1 stop Fort Lauderdale
JetBlue Logo
12:05 pm - 8:52 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
11h 47m1 stop Fort Lauderdale
$227JetBlue
Thu, Dec 3 - Tue, Dec 8
Southwest Logo
9:25 am - 4:45 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
4h 20mnonstop
Southwest Logo
5:35 pm - 8:00 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
5h 25mnonstop
$227Southwest
Thu, Dec 17 - Fri, Jan 1
JetBlue Logo
9:58 am - 10:17 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
9h 19m1 stop New York John F Kennedy Intl
JetBlue Logo
12:05 pm - 8:52 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
11h 47m1 stop Fort Lauderdale
$227JetBlue
Fri, Dec 18 - Thu, Dec 31
Frontier Logo
12:38 am - 9:59 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
18h 21m2 stops Dallas/Fort Worth Denver Intl
Frontier Logo
7:40 am - 2:01 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
9h 21m1 stop Denver Intl
$228Frontier
Fri, Dec 18 - Wed, Dec 30
Frontier Logo
12:38 am - 9:59 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
18h 21m2 stops Dallas/Fort Worth Denver Intl
Frontier Logo
6:05 pm - 11:44 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
8h 39m1 stop Denver Intl
$231Frontier
Thu, Dec 3 - Tue, Dec 8
Southwest Logo
9:25 am - 4:45 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
4h 20mnonstop
Southwest Logo
1:35 pm - 6:40 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
8h 05m1 stop Columbus
$237Southwest
Wed, Dec 2 - Wed, Dec 9
Alaska Airlines Logo
10:30 am - 9:00 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
7h 30m1 stop San Diego
Alaska Airlines Logo
10:59 am - 7:28 pmDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
11h 29m1 stop San Diego
$237Alaska Airlines
Wed, Jan 6 - Mon, Jan 11
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
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
$242Alaska Airlines
Wed, Dec 2 - Wed, Dec 9
American Airlines Logo
12:06 pm - 7:35 pmLAS  Las Vegas Harry Reid Intl-DCA Washington, D.C. Reagan-National
4h 29mnonstop
American Airlines Logo
7:59 am - 10:30 amDCA  Washington, D.C. Reagan-National-LAS Las Vegas Harry Reid Intl
5h 31mnonstop
$278American Airlines
Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Round-trip flights from Las Vegas to Washington, D.C. Reagan-National Airport typically range from $300 to $579. The lowest price found in the past 5 days was $227, on American Airlines.

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

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Las Vegas to Washington, D.C. Reagan-National Airport. It’s 27% cheaper than the average day, while Monday is the most expensive, with prices 30% higher.

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

•December is the cheapest month to fly from Las Vegas to Washington, D.C. Reagan-National Airport at $312 round-trip.
•September ($609) and July ($541) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 95% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Las Vegas to Washington, D.C. Reagan-National Airport are cheapest 8 weeks before departure. Booking in this window typically costs about 50% 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 Las Vegas to Reagan-National

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
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.

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.

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

Low season

August

Cheapest flight

$149
Beat the crowds with an average 29% drop in travelers.
The most popular month to fly with an average 23% increase in travelers.
One-way flight from Las Vegas to Washington, D.C. Reagan-National Airport

When to book flights from Las Vegas to Reagan-National

Are your dates flexible? Find out the best times to travel from Las Vegas to Reagan-National based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

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

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Earliest: departs at 6:02 am and lands at 10:29 am
    • Latest: departs at 1:35 pm and lands at 6:02 pm.

    The flight takes about 4h 27m.

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

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

    • Economy Class
    • Business Class
    • First Class

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

    A nonstop flight from Las Vegas to Washington, D.C. Reagan-National Airport takes 4h 27m, covering 2,082 miles.

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

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

    Round-trip flights from Las Vegas to Washington, D.C. Reagan-National Airport range from $300 to $579, with an average of $437 over the past 12 months. Anything below $300 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) are 3% below the route average of $437. Booking late can sometimes save you money, but inventory is limited.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $295 round-trip via Denver Intl (DEN), compared to $525 for nonstop.

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$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 Las Vegas to Washington, D.C. Reagan-National Airport?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by American Airlines and Southwest. Other aircraft seen on the route include Airbus A320neo variants.

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

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

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

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

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

    One-way fares from Las Vegas to Washington, D.C. Reagan-National Airport are currently lower than usual. Average one-way flight prices are about $156, which is 45% below the typical average for this route.

  • What car rental options are available at Washington, D.C. Reagan-National Airport (DCA)?

    Washington, D.C. Reagan-National Airport (DCA) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:

    • Sixt
    • Dollar
    • Thrifty
    • Hertz
    • Alamo

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

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

  • What time of day has the fewest delays on flights from Las Vegas to Washington, D.C. Reagan-National Airport?

    Afternoon flights have the fewest delays on this route, while morning departures tend to have the most.

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

    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 Las Vegas to Washington, D.C. Reagan-National Airport route, 19% of flights were delayed in the past 3 months, with delays averaging 2h 12m.

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

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

    • Denver Intl (DEN) - 81% of one-stop connections
    • Boston Logan Intl (BOS) - 5% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 4% of one-stop connections
    • San Diego (SAN) - 3% of one-stop connections

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

    Yes. Flexible dates can save you up to 44% on flights from Las Vegas to Washington, D.C. Reagan-National Airport. Sunday is the cheapest departure day at $321 round-trip on average, while Monday is the most expensive at $570, a difference of $249.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

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

    • American Airlines
    • Southwest

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

    Flying via Kansas City (MCI) gives the shortest average 1-stop total travel time at 6h 25m, compared with 7h 02m via Chicago O'Hare Intl (ORD) and 7h 04m via Detroit Metropolitan Wayne County (DTW).

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

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

  • What popular places can I visit in Washington, D.C. Reagan-National Airport?

    Some of the most popular sights in Washington, D.C. Reagan-National Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Reagan-National Airport on KAYAK.

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

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

  • Which airlines include bags at no extra cost on Las Vegas to Washington, D.C. Reagan-National Airport 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 always check the fare details before booking.

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

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Monday. On this route, Sunday flights average $321, about $249 less than Monday fares (44% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 8 weeks before you fly. On this route, that window historically saves about 50% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Las Vegas to Washington, D.C. Reagan-National Airport trip for December. Fares historically average $312 round-trip in that month - typically $297 less than the most expensive month, which is September (based on the last 12 months).
  • For the best chance of arriving on time, fly with American Airlines. Over the past three months, 83% of American Airlines flights from Las Vegas to Washington, D.C. Reagan-National Airport arrived on time, slightly above the route average of 81%. When flights on this route arrive late, they're delayed by an average of 2h 12m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Denver Intl Airport (DEN) can be cheaper than flying direct. The cheapest layover option averages $295 round-trip on this route - about $230 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 Washington, D.C. Reagan-National Airport.

    • Hyatt House Washington DC The Wharf
    • Intercontinental Hotels Washington D.C. - The Wharf By IHG
    • Canopy by Hilton Washington D.C - The Wharf

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

 
Find which airlines fly direct from Las Vegas Harry Reid Intl Airport to Washington, D.C. Reagan-National Airport, which days they fly and book direct flights.

Direct departures

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

Direct returns

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

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

Complete your trip to Washington, D.C. with a hotel stay or car rental