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Las Vegas to Washington D.C. - Flights Starting at US$48

Book one-way or return flights from Las Vegas to Washington D.C. from as little as US$48. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • LAS21:08
        21h 51m
        1 stop
        DCA21:59
        Thu, May 23|Las Vegas - Washington D.C.|Frontier Airlines
        US$48US$91
        47% OFF
        47% OFF
        US$91US$48
      • LAS22:02
        20h 57m
        1 stop
        DCA21:59
        Thu, May 9|Las Vegas - Washington D.C.|Frontier Airlines
        US$51US$91
        44% OFF
        44% OFF
        US$91US$51
      • LAS22:59
        20h
        1 stop
        DCA21:59
        Thu, May 16|Las Vegas - Washington D.C.|Frontier Airlines
        US$52US$91
        43% OFF
        43% OFF
        US$91US$52
      • LAS11:00
        22h
        1 stop
        DCA12:00
        Wed, May 1|Las Vegas - Washington D.C.|Frontier Airlines
        US$53
        US$53
      • LAS18:50
        20h 11m
        1 stop
        DCA18:01
        Tue, Apr 30|Las Vegas - Washington D.C.|Frontier Airlines
        US$53
        US$53
      • LAS06:00
        9h 1m
        1 stop
        DCA18:01
        Fri, May 3|Las Vegas - Washington D.C.|Frontier Airlines
        US$53
        US$53
      • LAS06:00
        12h 59m
        1 stop
        DCA21:59
        Sat, May 4|Las Vegas - Washington D.C.|Frontier Airlines
        US$56
        US$56
      • LAS23:07
        16h
        1 stop
        DCA18:07
        Fri, May 17|Las Vegas - Washington D.C.|Frontier Airlines
        US$63
        US$63
      • LAS11:00
        7h 59m
        1 stop
        DCA21:59
        Wed, May 8|Las Vegas - Washington D.C.|Frontier Airlines
        US$66
        US$66
      • LAS06:00
        12h 59m
        1 stop
        DCA21:59
        Tue, May 7|Las Vegas - Washington D.C.|Frontier Airlines
        US$67
        US$67
      • LAS13:00
        3h 5m
        Direct
        WAS14:00
        Fri, May 3|Las Vegas - Washington D.C.|Frontier Airlines
        Find More Flights
        Find More Flights

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

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

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

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Las Vegas to Washington D.C.

View airlines operating flights from Las Vegas to Washington D.C.. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From US$89
Spirit Airlines
From US$100
American Airlines
From US$100
Sun Country Airlines
From US$112
Alaska Airlines
From US$119
United Airlines
From US$121
Jetblue Airways
From US$133
Southwest Airlines
From US$140
Allegiant Air
From US$143
Delta Air Lines
From US$196
ANA airlines

Find more flights and airlines

Alternative Routes from Las Vegas to Washington D.C.

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Las Vegas to Washington D.C..

  • Cheapest
    Frontier Airlines
    LAS
    11:29
    7h 30m
    1 transfer
    DCA
    21:59
    Harry Reid International Airport - Ronald Reagan Washington National Airport
    Sat, May 18Frontier Airlines
    US$89
  • Frontier Airlines
    LAS
    20:57
    16h 52m
    1 transfer
    IAD
    16:49
    Harry Reid International Airport - Dulles International Airport
    Fri, May 3Frontier Airlines
    US$107
  • Frontier Airlines
    LAS
    20:57
    16h 52m
    1 transfer
    IAD
    16:49
    Harry Reid International Airport - Dulles International Airport
    Fri, May 3Frontier Airlines
    US$107
    Find More Flights

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 $325.

  • How long does it take to fly from Las Vegas (LAS) to Washington D.C. (WAS) and what is the distance?

    It takes around 5 hours 53 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): Southwest Airlines, United Airlines, American Airlines, Brussels Airlines, Scandinavian Airlines and Austrian Airlines.

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.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Las Vegas to Washington D.C. Flight Information

Cheapest nonstop flight price

$48

Cheapest round-trip ticket price

$200

Off-season for travel

May

Peak season for travel

July

Flight distance

3,354.7km

Average flight time

5 hours 53 minutes

Popular airline

American Airlines

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