£86 Cheap Flights from Las Vegas (LAS) to Washington (DCA)

View £86 flight on Wed, 12 Aug 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Ronald Reagan National Airport (DCA)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Las Vegas (LAS) to Washington (DCA)

Prices were available within the past 7 days and start at £86 for one-way flights and £248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, 12 Aug - Thu, 27 Aug
LAS
Las Vegas
DCA
Washington
£248 Return, found 5 days ago
£248
Return
found 5 days ago
Select JetBlue Airways flight, departing Wed, 12 Aug from Las Vegas to Washington, returning Thu, 27 Aug, priced at £248 found 5 days ago
JetBlue Airways
Wed, 12 Aug - Thu, 27 Aug
LAS
Las Vegas
DCA
Washington
£252 Return, found 5 days ago
£252
Return
found 5 days ago
Select JetBlue Airways flight, departing Wed, 12 Aug from Las Vegas to Washington, returning Thu, 27 Aug, priced at £252 found 5 days ago
Delta
Wed, 27 May - Wed, 10 Jun
LAS
Las Vegas
DCA
Washington
£278 Return, found 12 hours ago
£278
Return
found 12 hours ago
Select Delta flight, departing Wed, 27 May from Las Vegas to Washington, returning Wed, 10 Jun, priced at £278 found 12 hours ago
JetBlue Airways
Wed, 12 Aug - Thu, 27 Aug
LAS
Las Vegas
DCA
Washington
£286 Return, found 5 days ago
£286
Return
found 5 days ago
Select JetBlue Airways flight, departing Wed, 12 Aug from Las Vegas to Washington, returning Thu, 27 Aug, priced at £286 found 5 days ago
Delta
Thu, 28 May - Tue, 9 Jun
LAS
Las Vegas
DCA
Washington
£288 Return, found 12 hours ago
£288
Return
found 12 hours ago
Select Delta flight, departing Thu, 28 May from Las Vegas to Washington, returning Tue, 9 Jun, priced at £288 found 12 hours ago
JetBlue Airways
Wed, 12 Aug - Thu, 27 Aug
LAS
Las Vegas
DCA
Washington
£290 Return, found 5 days ago
£290
Return
found 5 days ago
Select JetBlue Airways flight, departing Wed, 12 Aug from Las Vegas to Washington, returning Thu, 27 Aug, priced at £290 found 5 days ago
JetBlue Airways
Thu, 28 May - Wed, 3 Jun
LAS
Las Vegas
DCA
Washington
£291 Return, found 1 day ago
£291
Return
found 1 day ago
Select JetBlue Airways flight, departing Thu, 28 May from Las Vegas to Washington, returning Wed, 3 Jun, priced at £291 found 1 day ago
Alaska Airlines
Wed, 29 Jul - Wed, 12 Aug
LAS
Las Vegas
DCA
Washington
£294 Return, found 12 hours ago
£294
Return
found 12 hours ago
Select Alaska Airlines flight, departing Wed, 29 Jul from Las Vegas to Washington, returning Wed, 12 Aug, priced at £294 found 12 hours ago
JetBlue Airways
Thu, 28 May - Wed, 3 Jun
LAS
Las Vegas
DCA
Washington
£296 Return, found 1 day ago
£296
Return
found 1 day ago
Select JetBlue Airways flight, departing Thu, 28 May from Las Vegas to Washington, returning Wed, 3 Jun, priced at £296 found 1 day ago
United
Sun, 5 Jul - Thu, 16 Jul
LAS
Las Vegas
DCA
Washington
£481 Return, found 12 hours ago
£481
Return
found 12 hours ago
Select United flight, departing Sun, 5 Jul from Las Vegas to Washington, returning Thu, 16 Jul, priced at £481 found 12 hours ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Average driving time to city centre is 36 minutes. Flights from £469
IAD
Washington Dulles Intl.
Average driving time to city centre36 min
Flights from £469

Frequently asked questions

How much does a flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
One-way flights typically cost between £448 and £1,307 and return flights often range between £448 and £1,307. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
July is typically the cheapest month to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), with average return fares of approximately £492. This is about 12% lower than the average price throughout the year. July often sees lower prices as it's a popular time for summer travel, but also a period when airlines might offer deals to fill seats outside of peak holiday weeks. August and September are also good months to find deals on this route.
Which airlines fly direct from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Enter LAS to DCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best airline to fly with from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) will differ from traveller to traveller. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. AA offers the most daily flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
When looking for the best time to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), you'll find that July offers a good balance of affordability and flight availability. While July and August are typically the cheapest months, with average prices around £492 for a return flight, July is also a popular month for travel, meaning you'll have plenty of flight options to choose from. This makes July a great option if you're looking for a good deal with convenient schedules.
How many flights per day from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
There are approximately 2 nonstop flights per day from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National). For even more choice, look at flights that include layovers, as there are around 154 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Seattle - Tacoma Intl. (SEA), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Harry Reid International Airport (LAS) to Ronald Reagan Washington National (DCA) typically departs at approximately 12:10 AM local time, operated by American Airlines. This is a seasonal service active in October. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
You'll find the most flights from Harry Reid International Airport (LAS) to Ronald Reagan Washington National (DCA) on a Sunday, with around 106 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, Alaska Airlines, and American Airlines. Sunday offers notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) are in the early morning, from 6am to 9am. Approximately 25% of passengers prefer this time window. Many major carriers, including American Airlines, Southwest Airlines and Frontier Airlines, offer flights during this window. This timing works well because it allows you to arrive in Washington, DC early, giving you a full day to get started on your plans.
How long does it take to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Flying nonstop from LAS to DCA takes around 4 hours 30 minutes, with the route covering approximately 2,084 miles. Flights with a layover typically take 2 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Select the "Business class" and "First class" filters when looking for LAS to DCA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from McCarran Intl. (LAS)?
From Harry Reid International Airport (LAS), you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD) in Washington. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), San Diego Intl. (SAN) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Return price
£248
Distance
3333 km
Average flight time
9 hours 27 mins

Book with confidence

Compare flights from Las Vegas to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Las Vegas to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Ronald Reagan Washington National in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Harry Reid Intl. to Ronald Reagan Washington National.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Harry Reid Intl. (LAS) to Ronald Reagan Washington National (DCA)

The easiest way to view the best deals on flights from Las Vegas to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Harry Reid Intl. to Ronald Reagan Washington National start at just £248 and range up to £481.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Las Vegas and Washington
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Las Vegas to Washington flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Harry Reid Intl. to Ronald Reagan Washington National for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Las Vegas to Washington easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.