CA $236 Cheap Flights from Washington (DCA) to Las Vegas (LAS)

You can find cheap one-way flights from CA $236 and cheap return flights CA $473 DCA to LAS with Expedia. Return flights often range between CA$771 and CA$2,070. 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 DCA to LAS ticket fares go up or down.

September is typically the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.), with average return fares around CA$454. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. January and August are also good months to find deals on this route.

Two airlines offer direct flights from Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.). Here are the carriers:
* American Airlines operates 10 direct flights from Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.) every week.
* Southwest Airlines operates 8 direct flights from Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.) every week.

For connecting flights, Frontier Airlines is one of the cheapest, with return tickets starting from around CA$199. Southwest Airlines is one of the cheapest airlines offering nonstop return flights from Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.), with prices starting from around CA$213 for flights that can be booked for departure within the next year. These prices are for economy/coach class per adult. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Washington, DC (DCA) to Las Vegas, NV (LAS), 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.

The best airline to fly with from Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.) 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. American Airlines offers the most daily flights from Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.), 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.

The best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.) is typically September. This month offers a great balance—prices are reasonable at around CA$454 for a return flight, and you'll have plenty of flight options since it's a popular time to travel. September brings pleasant weather to Las Vegas, allowing you to enjoy the city before the peak season crowds. If you're flexible, this month gives you both affordable fares and excellent flight schedules to work with.

You'll find around 3 nonstop flights per day from Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.). For even more choices, look at flights that include layovers, as there are approximately 192 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Seattle - Tacoma Intl. (SEA).

The earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.) typically departs around 5:00 AM. This flight is operated by American Airlines and is a seasonal service, active in April and May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.) on a Friday, with around 107 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Southwest Airlines, and United. Friday offers notably more flight options compared to other days of the week, making it a great day to consider for your journey.

The most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Southwest Airlines and Frontier Airlines, offer flights during this window. Many travellers prefer these times as it allows for an early start to their trip, getting them to their destination with plenty of time to spare in the day.

When flying from Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.), you have a few options. A nonstop flight typically takes around 5 hours 18 minutes, covering a distance of approximately 3,354 kilometers. If you opt for a one-stop flight, your travel time will be longer, usually around 7 hours 48 minutes. Flights with two or more stops will take even longer, typically around 11 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.

You can fly business class or first class between DCA and LAS. You can fly business class with Frontier Airlines and Delta.

First class cabins are available on Alaska Airlines, United, Delta, and American Airlines.

It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.) 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.

If you're planning to travel to Las Vegas from Ronald Reagan Washington National (DCA), you can fly directly into Harry Reid International Airport (LAS). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Love Field (DAL), or Los Angeles Intl. (LAX) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.) 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.

Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Las Vegas, NV (LAS-Harry Reid Intl.) 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.

If you booked your Washington, DC (DCA) to Las Vegas, NV (LAS) 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.