Cheap flights from Boston to Las Vegas
Cheap return flights from Boston to Las Vegas
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Las Vegas 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 Boston to Las Vegas.
What airlines fly indirectly?
- American Airlines
- Delta Air Lines
- United Airlines
These airlines fly from Boston to Las Vegas, but you’ll have at least one layover.
How long is the flight?
5 hours 30 minutes
This is the shortest flight time from Boston to Las Vegas.
Alternative flights from the UK to Las Vegas
Check out prices for other routes
Alternative flights from Boston
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 Boston/Las Vegas route. There are around 35 flights on any given week from the UK to Las Vegas 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 Boston to Las Vegas
Tips and advice from our flight experts
You've searched for flights from Boston to Las Vegas. We've found 45 flights and compared prices 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 from Boston to Las Vegas on 12/05/2026 at 06:30 for £41.
We've scanned hundreds of airfares from dozens of airlines across the globe. We've found 10 airlines that operate the 4,200 km flight from Boston to Las Vegas.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Spirit Airlines is a popular choice for this route, with an average flight duration of 5 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to book everything at once, saving time and money.
Other popular destinations near Las Vegas
Where other people are flying to
