Chicago to San Diego
ORD to SAN
As of 2026-11-11
Cheap Flights from Las Vegas (LAS) to San Diego (SAN)
- About 259 miles
- About 1 hours
- Best months: May, Jun, Oct
San Diego is calling, and Las Vegas travelers have plenty of options. Airlines on LAS to SAN include Alaska, Southwest, Spirit and Frontier. Expect about 1 hours in the air and fares from $144 when you book at the right moment.
Tips for finding a lower fare
- Try booking a Tuesday or Wednesday departure to San Diego; those days are quieter on most carriers.
- Use a fare calendar and look at a full month before choosing dates.
- Compare the total trip cost, including bags and seat fees, not just the base fare to SAN.
Airlines on this route
Alaska, Southwest, Spirit, Frontier
Things to see in San Diego
- Coronado Beach
- Balboa Park
- La Jolla Cove
Frequently asked questions
When is the cheapest time to fly from Las Vegas to San Diego?
Fares on LAS to SAN are often lower in May, Jun and Oct. Prices move with demand, so compare a few dates on the partner site before you decide.
How long is the flight from LAS to SAN?
A nonstop flight takes about 1 hours. Itineraries with a connection take longer, depending on the layover.
Which airlines fly from Las Vegas to San Diego?
Carriers we commonly see on this route include Alaska, Southwest, Spirit and Frontier. Schedules and availability change, so check current options when you search.
How far ahead should I book LAS to SAN?
For most domestic trips, booking about 1 to 3 months ahead gives a good balance of price and choice. Holiday travel is better booked earlier.
Is the price I see here the final price?
No. Fares shown on this page are indicative and change often. The final price, taxes and fees are shown on the partner site at booking.
Get a custom quote
Tell us about your trip and a travel agent will call or text you with options. This is a request, not a booking, and fares are not guaranteed.
