Cheap flights from San Diego to Las Vegas
Cheap return flights from San Diego 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
- Allegiant Air
- Southwest Airlines
These airlines usually offer the cheapest flights from San Diego to Las Vegas.
What airlines fly indirectly?
- American Airlines
- Delta Air Lines
- United Airlines
These airlines fly from San Diego to Las Vegas, but you’ll have at least one layover.
How long is the flight?
1 hour 15 minutes
This is the shortest flight time from San Diego to Las Vegas.
Alternative flights from the UK to Las Vegas
Check out prices for other routes
Alternative flights from San Diego
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 San Diego/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 San Diego to Las Vegas
Tips and advice from our flight experts
You've searched for flights from San Diego to Las Vegas. We've found 25 flights and compared them to give you the best offer. Spirit Airlines is usually the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for the route from San Diego to Las Vegas on 15/02/2026 at 14:40 for £88.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 5 airlines that operate the 415 km flight from San Diego to Las Vegas.
To find the best offers, book in advance or look for last-minute deals. Consider flying with Spirit Airlines, which operates this route with an average duration of 1 hour 15 minutes. After selecting an offer, fill out your information, complete the payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Las Vegas
Where other people are flying to
