Cheap flights from Washington DC to Las Vegas
Travel > North America > United States > Washington DC to Las Vegas flights
Travel tip: Check out Vegas by night!Check our current prices for flights from Washington DC to Las Vegas. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Washington DC to Las Vegas, you will need to run a search below.
Search and Compare cheap Flights

Book your flight now with Cheapoair.com and save!
Cheap Las Vegas airfares from $240/RT are provided by Cheapoair.com. Outbound flight is leaving on 03/25/2025, 05:54 pm from Washington Dulles (IAD) airport and arrives at Las Vegas Mccarran (LAS) at 09:54 pm. The flight time is 4 hours and 0 minutes. The Returning flight departes on 04/03/2025, 09:59 pm (other return dates are also available). Date posted: 29 Jan 2025
Price evolution for flights From Washington DC To Las Vegas

Recent Deals on Flights from Washington DC to Las Vegas:Roundtrip / Oneway
- $240
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (IAD) Las Vegas, NV (LAS) 03/25/2025 05:54 pm Las Vegas, NV (LAS) Washington DC, DC (IAD) 04/03/2025 09:59 pm - $316
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (IAD) Las Vegas, NV (LAS) 03/11/2025 05:54 pm Las Vegas, NV (LAS) Washington DC, DC (IAD) 03/22/2025 09:59 pm - $465
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (IAD) Las Vegas, NV (LAS) 03/25/2025 05:54 pm Las Vegas, NV (LAS) Washington DC, DC (IAD) 04/03/2025 11:00 pm - $565
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (IAD) Las Vegas, NV (LAS) 03/11/2025 05:54 pm Las Vegas, NV (LAS) Washington DC, DC (IAD) 03/22/2025 11:00 pm - $96
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) Las Vegas, NV (LAS) 03/24/2025 07:00 am - $276
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (IAD) Las Vegas, NV (LAS) 03/17/2025 06:03 pm - $329
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (IAD) Las Vegas, NV (LAS) 03/13/2025 05:54 pm
Recently found cheap flight deals
Charlotte To Houston Spirit Airlines airfares from Charlotte in April
$487 Depart: 04/15/2025
Return: 04/29/2025
provided by Cheapoair.com
Chicago To Saint Louis Multiple Airlines airfares from Chicago in March
$427 Depart: 03/11/2025
Return: 03/25/2025
provided by Cheapoair.com
Islip To New Orleans Frontier Airlines airfares from Islip in October
$118 Depart: 10/30/2024
Return: 11/14/2024
provided by Cheapoair.com
Atlanta To Saint Johns Multiple Airlines airfares from Atlanta in September
$999 Depart: 09/08/2020
Return: 09/15/2020
provided by FlyFar
Washington DC To Phoenix Multiple Airlines airfares from Washington DC in February
$273 Depart: 02/25/2025
Return: 03/11/2025
provided by Cheapoair.com
Buffalo To Portland Frontier Airlines airfares from Buffalo in August
$298 Depart: 08/17/2024
Return: 08/25/2024
provided by Cheapoair.com
Islip To Tampa Frontier Airlines airfares from Islip in April
$218 Depart: 04/06/2025
Return: 04/14/2025
provided by Cheapoair.com
Fresno To Seattle Alaska Airlines airfares from Fresno in July
$611 Depart: 07/20/2024
Return: 07/27/2024
provided by Cheapoair.com
Los Angeles To Guayaquil Multiple Airlines airfares from Los Angeles in April
$885 Depart: 04/01/2025
Return: 04/10/2025
provided by Cheapoair.com
Specify your search details. Browse the cheapest flights from Washington DC to Las Vegas, Las Vegas hotel rooms and Washington DC to Las Vegas vacation packages from the most popular providers, airline consolidators and travel search engines.
Know what to do when flying to Las Vegas?
Las Vegas Travel Guide Las Vegas is situated in the lower part of the state of Nevada and sits in the center of the Mojave Desert. Who would have guessed to find in the desert, a city of lights, and all you can eat buffets, casinos and the ultimate city of [...]Las Vegas History Spaniards were the ones who gave Las Vegas its name, and they used the water from the area while they headed west and north from Texas on the Old Spanish Trail. During the 1800s, parts of the valley had artesian wells in them that supported [...]
Las Vegas Sightseeing Although Las Vegas is most popularly known for its nightlife, there are still other things to see and do while you visit this city. A very popular sight to visit is the Fountains of the Bellagio, which perform a wonderful display every fifteen [...]
Las Vegas Nightlife There are absolutely tons and tons of things that you can do for nightlife while you are in Las Vegas, Nevada. This is actually one of the most popular places in the United States for nightlife, as there are hotel-casinos and adult shows that [...]