Cheap flights from Washington, D.C. to Las Vegas

Flights overview

Useful information for finding cheap flights from Washington, D.C. to Las Vegas and booking your next trip
Cheapest round-trip flights$209
Frontier1 stop32 hrThu, May 7 — Wed, May 13
The cheapest round-trip flight from Washington, D.C. to Las Vegas is currently $209
Cheapest one-way flight$80
Frontier1 stop10 hrTue, Apr 21
The cheapest one-way flight from Washington, D.C. to Las Vegas is currently $80
Cheapest nonstop flights$255
FrontierNonstop6 hrMon, Jun 1 — Tue, Jun 9
The cheapest nonstop round-trip flight from Washington, D.C. to Las Vegas is currently $255
Last-minute weekend getaway$360
Frontier1 stop21 hrThu, Mar 19 — Mon, Mar 23
The cheapest last-minute weekend getaway from Washington, D.C. to Las Vegas is currently $360
Cheapest business class flights$459
Frontier1 stop17 hrMon, May 11 — Wed, May 20
The cheapest business class round-trip flight from Washington, D.C. to Las Vegas is currently $459
Fastest flight4 hr 50 minThe fastest nonstop flight from Washington, D.C. to Las Vegas takes 4 hr 50 min
Nonstop flightsEvery dayThere are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Washington, D.C. to Las Vegas is typically October. The most expensive month to fly is typically March.
January
Prices in January are usually between $165 and $275.

Popular airlines from Washington, D.C. to Las Vegas

  • Southwest
    Nonstop
    from $349
    Typical price: $280–530
    40 weekly nonstop flights
    BWI, DCA - LASEvery day
    2498 weekly connecting flights
    BWI, DCA, IAD - LASEvery day
  • United
    Nonstop
    from $345
    Typical price: $235–485
    18 weekly nonstop flights
    IAD - LASEvery day
    1268 weekly connecting flights
    BWI, DCA, IAD - LASEvery day
  • American
    Nonstop
    from $364
    Typical price: $295–550
    7 weekly nonstop flights
    DCA - LASEvery day
    838 weekly connecting flights
    BWI, DCA, IAD - LASEvery day
  • Delta
    from $389
    Typical price: $275–620
    1143 weekly connecting flights
    BWI, DCA, IAD - LASEvery day
  • Alaska
    from $314
    Typical price: $300–660
    107 weekly connecting flights
    BWI, DCA, IAD - LASEvery day
  • Frontier
    from $209
    Typical price: $175–360
    75 weekly connecting flights
    BWI, DCA, IAD - LASEvery day

Popular airports near Washington, D.C.

  • Ronald Reagan Washington National Airport (DCA)
    WashingtonUnited States17 min4 mi
  • Dulles International Airport (IAD)
    WashingtonUnited States53 min22 mi
  • Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI)
    BaltimoreUnited States48 min27 mi
  • Philadelphia International Airport (PHL)
    PhiladelphiaUnited States2 hr 19 min116 mi

Popular airports near Las Vegas

  • Harry Reid International Airport (LAS)
    Las VegasUnited States16 min6 mi
  • St. George Regional Airport (SGU) (SGU)
    St. GeorgeUnited States1 hr 52 min108 mi
  • Boulder City Municipal Airport (BLD)
    Boulder CityUnited States26 min22 mi
  • Ontario International Airport (ONT)
    OntarioUnited States3 hr 31 min201 mi

Frequently asked questions about flying from Washington, D.C. to Las Vegas

The cheapest flights from Washington, D.C. to Las Vegas are usually in October. Typical ticket prices in October range from $120 to $260.
The cheapest round-trip flight from Washington, D.C. to Las Vegas recently found on Google Flights was with Frontier from $209. The cheapest one-way flight was with Frontier from $80.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Washington, D.C. to Las Vegas is $349, flying from May 4 to May 12.
  • The cheapest United flight from Washington, D.C. to Las Vegas is $345, flying from Apr 27 to May 5.
  • The cheapest American flight from Washington, D.C. to Las Vegas is $364, flying from May 7 to May 13.
  • The cheapest Delta flight from Washington, D.C. to Las Vegas is $389, flying from May 28 to Jun 3.
  • The cheapest Alaska flight from Washington, D.C. to Las Vegas is $314, flying from Apr 20 to Apr 29.
  • The cheapest Frontier flight from Washington, D.C. to Las Vegas is $209, flying from May 7 to May 13.
The cheapest round-trip flight from Washington, D.C. to Las Vegas starts at $209 from Thu, May 7 to Wed, May 13. The cheapest one-way flight starts at $80 and departs on Tue, Apr 21.
4 hr 50 min is the shortest flight time from Washington, D.C. to Las Vegas.
Las Vegas is a busy year-round destination with a subtropical desert climate. There's no specific peak season, but crowds and prices increase around holidays and the many annual conventions. Popular events include the Consumer Electronic Show (Jan), the Project fashion trade show (Feb and Aug), NASCAR Weekend (Mar), the National Finals Rodeo (Dec), and New Year's Eve. During summer (Jun–Aug), extremely high daytime temperatures may make outdoor activities like golf and canyon hiking inadvisable.
It's easy to use Google Flights to find the cheapest days to fly from Washington, D.C. to Las Vegas.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Washington, D.C. to Las Vegas really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Washington, D.C. to Las Vegas.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 40 nonstop flights and 2,498 connecting flights per week. Southwest flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI), Ronald Reagan Washington National Airport (DCA), Dulles International Airport (IAD) to Harry Reid International Airport (LAS).

Other popular airlines flying from Washington, D.C. to Las Vegas are:
  • United offers 18 nonstop flights and 1,268 connecting flights per week. United flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI), Ronald Reagan Washington National Airport (DCA), Dulles International Airport (IAD) to Harry Reid International Airport (LAS).
  • American offers 7 nonstop flights and 838 connecting flights per week. American flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI), Ronald Reagan Washington National Airport (DCA), Dulles International Airport (IAD) to Harry Reid International Airport (LAS).
  • Delta offers 1,143 connecting flights per week. Delta flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI), Ronald Reagan Washington National Airport (DCA), Dulles International Airport (IAD) to Harry Reid International Airport (LAS).
  • Alaska offers 107 connecting flights per week. Alaska flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI), Ronald Reagan Washington National Airport (DCA), Dulles International Airport (IAD) to Harry Reid International Airport (LAS).
  • Frontier offers 75 connecting flights per week. Frontier flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI), Ronald Reagan Washington National Airport (DCA), Dulles International Airport (IAD) to Harry Reid International Airport (LAS).
The number of connecting flights refers to distinct flights with at least one stop between Washington, D.C. and Las Vegas.
The cheapest round-trip flight from Washington, D.C. to Las Vegas recently found on Google Flights was with Frontier from $209. The cheapest one-way flight was with Frontier from $80.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Washington, D.C. to Las Vegas is $349, flying from May 4 to May 12.
  • The cheapest United flight from Washington, D.C. to Las Vegas is $345, flying from Apr 27 to May 5.
  • The cheapest American flight from Washington, D.C. to Las Vegas is $364, flying from May 7 to May 13.
  • The cheapest Delta flight from Washington, D.C. to Las Vegas is $389, flying from May 28 to Jun 3.
  • The cheapest Alaska flight from Washington, D.C. to Las Vegas is $314, flying from Apr 20 to Apr 29.
  • The cheapest Frontier flight from Washington, D.C. to Las Vegas is $209, flying from May 7 to May 13.
Southwest, American and United fly direct from Washington, D.C. to Las Vegas.
  • There are 40 Southwest direct flights from Washington, D.C. to Las Vegas per week. Flights are available every day.
  • There are 18 United direct flights from Washington, D.C. to Las Vegas per week. Flights are available every day.
  • There are 7 American direct flights from Washington, D.C. to Las Vegas per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Washington, D.C. and Las Vegas at price $360 is offered by Frontier from Thu, Mar 19 to Mon, Mar 23.
Southwest, American and United fly direct from Washington, D.C. to Las Vegas.
  • There are 40 Southwest direct flights from Washington, D.C. to Las Vegas per week. Flights are available every day.
  • There are 18 United direct flights from Washington, D.C. to Las Vegas per week. Flights are available every day.
  • There are 7 American direct flights from Washington, D.C. to Las Vegas per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from Washington, D.C. to Las Vegas on a daily basis.
The cheapest direct (nonstop) round-trip flights between Washington, D.C. and Las Vegas start at $255 from Mon, Jun 1 to Tue, Jun 9 with Frontier.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Washington, D.C. to Las Vegas, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Washington, D.C. and Las Vegas start at $459 from Mon, May 11 to Wed, May 20 with Frontier.
The cheapest economy class round-trip flights between Washington, D.C. and Las Vegas start at $209 from Thu, May 7 to Wed, May 13.
To book business class trips from Washington, D.C. to Las Vegas, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Washington, D.C. and Las Vegas starts at $360 from Thu, Mar 19 to Mon, Mar 23 with Frontier.
The cheapest last-minute deal between Washington, D.C. and Las Vegas at price $360 is offered by Frontier from Thu, Mar 19 to Mon, Mar 23.
To find last-minute flight deals from Washington, D.C. to Las Vegas, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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