Southwest® flights from Washington, D.C. (Reagan National) to Las Vegas from $179
expand_more
1 Passenger
expand_morePromo Code
expand_moretoday
today
Low fares from Washington, D.C. (Reagan National) to Las Vegas
$
Washington, D.C. (Reagan National) (DCA)to
Las Vegas (LAS)
Depart: 11/19/2026
One-way
Basic
From
$179
Seen: 22 hrs ago
Washington, D.C. (Reagan National) (DCA)to
Las Vegas (LAS)
Depart: 11/10/2026
One-way
Basic
From
$179
Seen: 2 hrs ago
Washington, D.C. (Reagan National) (DCA)to
Las Vegas (LAS)
Depart: 11/14/2026
One-way
Basic
From
$179
Seen: 2 hrs ago
Washington, D.C. (Reagan National) (DCA)to
Las Vegas (LAS)
Depart: 09/19/2026
One-way
Basic
From
$189
Seen: 20 hrs ago
Washington, D.C. (Reagan National) (DCA)to
Las Vegas (LAS)
Depart: 09/14/2026
One-way
Basic
From
$189
Seen: 13 hrs ago
Washington, D.C. (Reagan National) (DCA)to
Las Vegas (LAS)
Depart: 10/22/2026
One-way
Basic
From
$189
Seen: 16 hrs ago
Explore flights from Washington, D.C. (Reagan National) to Las Vegas
location_on
location_on
Flight Details
Departing from:
Ronald Reagan National Airport
Arriving at:
McCarran International Airport
Average flight time:
5 hours 11 minutes
Distance:
2089 miles
Route Information
156† Weekly flights
- 1‡ Nonstop flight per day Monday through Friday
- 1‡ Nonstop flight on Saturday
- 1‡ Nonstop flight on Sunday
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
The average flight time from Washington, D.C. (Reagan National) to Las Vegas is 5 hours 11 minutes.
There are 156 weekly flights from Washington, D.C. (Reagan National) to Las Vegas on Southwest Airlines.
Yes, Southwest flies nonstop from Washington, D.C. (Reagan National) to Las Vegas once per day from Monday through Friday.
Yes, Southwest flies nonstop from Washington, D.C. (Reagan National) to Las Vegas once per day on Saturdays and Sundays.
To find the lowest fares by day and time to fly Washington, D.C. (Reagan National) to Las Vegas with Southwest, check out our Low Fare Calendar.
You can rent a car at McCarran International Airport book yours with your flight.
Yes! Flights from Washington, D.C. (Reagan National) to Las Vegas—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.
Explore Flights from Other Popular Origins
Popular Flights from Washington, D.C. (Reagan National)