Cheap flight deals from Las Vegas to Washington D.C.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Las Vegas to Washington D.C.

Cheapest one-way flight price	Rp 831,468
Cheapest round-trip ticket price	Rp 1,614,434
Off-season for travel	March
Peak season for travel	January
Flight distance	3,354.7 km
Average flight time	8 hours 13 minutes
Popular airline	United Airlines

When is the cheapest time to fly from Las Vegas to Washington D.C.?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13
13 20

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Las Vegas (LAS) to Washington D.C. (WAS) the cheapest?

Airlines adjust prices for flights from Las Vegas to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Las Vegas (LAS) to Washington D.C. (WAS) cost?

According to Trip.com's data, the lowest price is around Rp 5,155,103.
How long does it take to fly from Las Vegas (LAS) to Washington D.C. (WAS) and what is the distance?

It takes around 8 hours 13 minutes to fly from Las Vegas (LAS) to Washington D.C. (WAS).
What are the most popular airlines that fly from Las Vegas (LAS) to Washington D.C. (WAS)?

Airlines with flights from Las Vegas (LAS) to Washington D.C. (WAS): United Airlines, Southwest Airlines, Frontier Airlines, American Airlines and Volaris.

How to find a cheap flight from Las Vegas to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Las Vegas to Washington D.C.. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Las Vegas to Washington D.C. ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from Las Vegas to Washington D.C. for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 831468 for a one-way ticket on Wed, May 14.

Compare cheap Las Vegas to Washington D.C. flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Las Vegas to Washington D.C.. The most affordable airline currently operating on this route is Frontier Airlines.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Las Vegas to Washington D.C. route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap Las Vegas to Washington D.C. flight deals and promo codes.

Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.

Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Las Vegas to Washington D.C. to access exclusive deals just for you.