Cheap flights from Las Vegas to Washington D.C
Cheap return flights from Las Vegas to Washington D.C
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Washington D.C flight facts
What you need to know
What are the cheapest airlines?
- Spirit Airlines
- Frontier Airlines
- Allegiant Air
These airlines usually offer the cheapest flights from Las Vegas to Washington D.C.
What airlines fly indirectly?
- American Airlines
- Delta Air Lines
- United Airlines
These airlines fly from Las Vegas to Washington D.C, but you’ll have at least one layover.
How long is the flight?
4 hours 30 minutes
This is the shortest flight time from Las Vegas to Washington D.C.
Alternative flights from the UK to Washington D.C
Check out prices for other routes
Alternative flights from Las Vegas
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Las Vegas/Washington D.C route. There are around 35 flights on any given week from the UK to Washington D.C and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Las Vegas to Washington D.C
Tips and advice from our flight experts
You've searched for flights from Las Vegas to Washington D.C. We've found 25 flights and compared them to give you the best offer. Spirit Airlines is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for the route Las Vegas to Washington D.C. on 22/03/2026 at 03:00 for £45.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 3,600 km flight from Las Vegas to Washington D.C.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Spirit Airlines is a cheap popular option for this route, with an average flight duration of 4 hours 30 minutes. After selecting an offer, fill out your information and make the payment. Consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Washington D.C
Where other people are flying to
