Cheap flights from Las Vegas to Washington, D.C. from $56
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Washington, D.C. departing on 8/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier flights from Las Vegas to Washington, D.C.
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Hawaiian Airlines flights from Las Vegas to Washington, D.C.
Our best Hawaiian Airlines deals on Las Vegas to Washington, D.C. flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Las Vegas to Washington, D.C.
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington, D.C.?
The month of August is, on average, the cheapest month to fly to Washington, D.C. from Las Vegas, with most prices found around $265. If you’re not able to fly to Washington, D.C. in August, then May is your next best option. Flight prices from Las Vegas to Washington, D.C. during May average around $289.
What is the cheapest day to depart on your flight to Washington, D.C.?
On average, the least expensive day to fly to Washington, D.C. from Las Vegas is on a Thursday. momondo users have found tickets for Thursday departures for as low as $398. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to Washington, D.C. for around $649.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
In the evening is the cheapest time of day to fly from Las Vegas to Washington, D.C. when you can find flight prices for as low as $377. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $501. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Las Vegas Harry Reid Intl to Washington, D.C. flight route?
Fly from Las Vegas Harry Reid Intl to Washington, D.C. Dulles Intl for the best Las Vegas Harry Reid Intl - Washington, D.C. flight prices
How far in advance should I book a flight to Washington, D.C.?
You are more likely to see cheaper flights to Washington, D.C. from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $414 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Las Vegas for as low as $246 on momondo.
What cabin class options are available on Las Vegas Harry Reid Intl to Washington, D.C. flights?
There are 4 cabin classes available to choose from on Las Vegas Harry Reid Intl to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Las Vegas to Washington, D.C. flights?
No. A direct flight is the cheapest option for a flight between Las Vegas to Washington, D.C..
How have Las Vegas to Washington, D.C. flight prices changed over time?
As of June 2025, prices for Las Vegas to Washington, D.C. flights are approximately 12% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Washington, D.C.?
Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from Las Vegas Harry Reid Intl to Washington, D.C.
What airlines fly to Washington, D.C.?
Spirit Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Washington, D.C. from Las Vegas according to our data. Spirit Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 6 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.
How many flights depart from Las Vegas to Washington, D.C. on average per day?
15 flights are operational daily from Las Vegas to Washington, D.C. as of June 2025. The most popular departure time for this route is 8:00AM, with 53% of flights per day taking off at noon.
How many flights depart from Las Vegas to Washington, D.C. on average per week?
108 flights are operational weekly from Las Vegas to Washington, D.C. as of June 2025. The most popular departure day for this route is Sun, with 21% of flights per week taking off on this day.
When to book flights from Las Vegas to Washington, D.C.
Cheap Las Vegas to Washington, D.C. (LAS to WAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Washington, D.C.
Best Price Found | $56 |
|---|---|
Fastest flight time | 4h 17m |
Direct flights | Every day |
Airports in Washington, D.C. | 3 airports |
How far is Las Vegas Harry Reid Intl to Washington, D.C. by plane?
The distance between Las Vegas Harry Reid Intl and Washington, D.C. is about 2079.4 mi. Typically, this will take 4h 17m by plane in normal conditions.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Washington, D.C.?
Prices for flights from Las Vegas Harry Reid Intl Airport to Washington, D.C. refresh daily.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Washington, D.C.?
As of June 2025, there are 6 operators available to choose from for flights from Las Vegas Harry Reid Intl Airport to Washington, D.C..
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Las Vegas to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Las Vegas to Washington, D.C. is Airbus A321neo (14.77% of total bookings). The next most popular plane models are Airbus A320neo (14.47%), Boeing 737-800 (14.16%), and Boeing 737 MAX 8 (13.07%).
What is the most popular airline from Las Vegas to Washington, D.C.?
Based on momondo bookings for flights between Las Vegas and Washington, D.C., the leading airline is United Airlines, making up 32% of the total bookings. Other popular airlines include Spirit Airlines with 25%, Frontier with 16%, and American Airlines with 13%.
Best airlines flying from Las Vegas to Washington, D.C.
Compare and see reviews for airlines that fly from Las Vegas to Washington, D.C. with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $93 | Free Cancellation | Rating 5.9 3,293 reviews | |||
| PriceFrom $114 | Free Cancellation | Rating 6.3 8,096 reviews | |||
| PriceFrom $217 | Free Cancellation | Rating 7.4 8,852 reviews | |||
| PriceFrom $252 | Free Cancellation | Rating 8.0 4,278 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 8.0 7,969 reviews | |||
| PriceFrom $270 | Free Cancellation | Rating 7.2 10,000 reviews |
Southwest Flights From Las Vegas to Washington, D.C.
The lowest priced Southwest flight from Las Vegas to Washington, D.C. from the last 72 hours was $252. Generally, Southwest has 9 flights on this route every week with an average price of $453. Southwest is rated 8.0/10 by our users.
United Airlines Flights From Las Vegas to Washington, D.C.
The best United Airlines deal for Las Vegas to Washington, D.C. flight tickets found on momondo in the last 72 hours was $217, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $419 round-trip. United Airlines operates 22 flights out of Las Vegas into Washington, D.C. in an average week, so prices vary by time and availability. 8,852 United Airlines reviews by users on momondo have scored the airline at 7.4/10.
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Las Vegas to Washington, D.C.?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Las Vegas to Washington, D.C.. momondo saves you time and could save you money on your trip.
Can I find flights from Las Vegas to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Las Vegas to Washington, D.C. flights to just show those with flexible booking policies.
How can momondo help me find flights from Las Vegas to Washington, D.C.?
Once all potential Las Vegas to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Las Vegas to Washington, D.C. right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Las Vegas to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.