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CA $133 Cheap Flights from Las Vegas (LAS) to Washington (DCA)

View CA $133 flight on Tue, Sep 1, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $133 for one-way flights and CA $363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Aug 21 - Mon, Aug 24
LAS
Las Vegas
DCA
Washington
CA $363 Roundtrip, found 1 day ago
CA $363
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 21 from Las Vegas to Washington, returning Mon, Aug 24, priced at CA $363 found 1 day ago
Delta
Tue, Sep 1 - Mon, Sep 21
LAS
Las Vegas
DCA
Washington
CA $368 Roundtrip, found 1 day ago
CA $368
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 1 from Las Vegas to Washington, returning Mon, Sep 21, priced at CA $368 found 1 day ago
Delta
Fri, Aug 28 - Thu, Sep 3
LAS
Las Vegas
DCA
Washington
CA $369 Roundtrip, found 2 days ago
CA $369
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Aug 28 from Las Vegas to Washington, returning Thu, Sep 3, priced at CA $369 found 2 days ago
Delta
Fri, Aug 21 - Mon, Aug 24
LAS
Las Vegas
DCA
Washington
CA $376 Roundtrip, found 1 day ago
CA $376
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 21 from Las Vegas to Washington, returning Mon, Aug 24, priced at CA $376 found 1 day ago
Delta
Mon, Sep 14 - Mon, Sep 21
LAS
Las Vegas
DCA
Washington
CA $377 Roundtrip, found 4 days ago
CA $377
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 14 from Las Vegas to Washington, returning Mon, Sep 21, priced at CA $377 found 4 days ago
Delta
Thu, Sep 24 - Mon, Oct 5
LAS
Las Vegas
DCA
Washington
CA $379 Roundtrip, found 4 days ago
CA $379
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 24 from Las Vegas to Washington, returning Mon, Oct 5, priced at CA $379 found 4 days ago
American Airlines
Fri, Aug 21 - Sat, Aug 22
LAS
Las Vegas
DCA
Washington
CA $386 Roundtrip, found 5 days ago
CA $386
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 21 from Las Vegas to Washington, returning Sat, Aug 22, priced at CA $386 found 5 days ago
Alaska Airlines
Fri, Aug 28 - Thu, Sep 3
LAS
Las Vegas
DCA
Washington
CA $412 Roundtrip, found 2 days ago
CA $412
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Aug 28 from Las Vegas to Washington, returning Thu, Sep 3, priced at CA $412 found 2 days ago
JetBlue Airways
Thu, Nov 5 - Mon, Nov 9
LAS
Las Vegas
DCA
Washington
CA $425 Roundtrip, found 3 days ago
CA $425
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Thu, Nov 5 from Las Vegas to Washington, returning Mon, Nov 9, priced at CA $425 found 3 days ago
United
Fri, Aug 21 - Sat, Aug 22
LAS
Las Vegas
DCA
Washington
CA $436 Roundtrip, found 5 days ago
CA $436
Roundtrip
found 5 days ago
Select United flight, departing Fri, Aug 21 from Las Vegas to Washington, returning Sat, Aug 22, priced at CA $436 found 5 days 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. Cheapest option available. Average driving time to city centre is 36 minutes. Flights from CA $376
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city centre36 min
Flights from CA $376

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?
You can find cheap one-way flights from CA $133 and cheap return flights from CA $363 LAS to DCA with Expedia. One-way flights typically cost between CA$449 and CA$1303. 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 LAS to DCA ticket fares go up or down.
What is the cheapest month to fly from Las Vegas, NV (LAS) to Washington, DC (DCA)?
The cheapest months to fly from Las Vegas, NV (LAS) to Washington, DC (DCA) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
There are 2 airlines that offer direct flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National):
  • American Airlines operates 7 direct flights from LAS to DCA every week.
  • Southwest Airlines operates 7 direct flights from LAS to DCA every week.
How do I find cheap flights from Las Vegas, NV (LAS) to Washington, DC (DCA)?
To find a cheap flight from Las Vegas, NV (LAS) to Washington, DC (DCA), 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 traveler to traveler. If you like to fly early, Southwest Airlines offers early morning flights. If price is the most important factor, Southwest Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), which is great 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) to Washington, DC (DCA)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
You'll find 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 choices, look at flights that include layovers, as there are around 171 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Seattle - Tacoma Intl. (SEA), and Hartsfield-Jackson Atlanta Intl. (ATL).
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 Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) typically departs around 12:05 AM local time. This service is operated by Delta and is a seasonal offering, active in August. An early departure like this can be great for maximising 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 generally find the most flights from Harry Reid International Airport (LAS) to Ronald Reagan Washington National (DCA) on a Sunday, with around 111 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. Sundays offer notably more flight options compared to other days of the week, so if you're looking for the widest selection, a Sunday departure might be a good choice.
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. Many major carriers, including Southwest Airlines, American Airlines and Frontier Airlines, offer flights during this window. Many travellers prefer this because it allows for an early arrival at your destination, giving you more time to get things done or start your trip.
How long does it take to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Direct flights from LAS to DCA usually take about 4 hours 30 minutes, traveling roughly 3,354 kilometers. If you opt for a connecting flight, expect to add around 2 hours 30 minutes to your journey. 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)?
Yes, you can fly business class or first class between LAS and DCA. You can fly business class with Frontier Airlines and Delta.First class cabins are available on Alaska Airlines, American Airlines, United, and Delta.
How do I earn miles on a Las Vegas, NV (LAS) to Washington, DC (DCA) flight with Expedia?
It's easy to earn miles on a Las Vegas, NV (LAS) to Washington, DC (DCA) 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, DC (DCA) from Las Vegas, NV (LAS)?
If you're planning to travel to Washington from Harry Reid International Airport (LAS), you can fly directly into Ronald Reagan Washington National (DCA). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), or 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) to Washington, DC (DCA) at the last minute?
Typically, booking a last minute flight from Las Vegas, NV (LAS) to Washington, DC (DCA) 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) to Washington, DC (DCA) flight and hotel package?
Securing a Las Vegas, NV (LAS) to Washington, DC (DCA) 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) to Washington, DC (DCA)?
If you booked your Las Vegas, NV (LAS) to Washington, DC (DCA) 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
Roundtrip price
CA $362
Distance
3333 km
Average flight time
9 hours 19 mins

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Las Vegas to Washington Flights

The easy way to book your flights from Las Vegas to Washington 

With Expedia, it’s simple to find and book flights to Washington from Las Vegas whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Ronald Reagan Washington National, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Las Vegas to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Harry Reid Intl., LAS to Ronald Reagan Washington National, DCA 

Sort your search results by price to find great deals on your flight from Las Vegas to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Las Vegas currently is just CA $363 rising to CA $436.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Las Vegas 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Las Vegas to Washington Flights

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