Find Alaska Airlines(AS) flights from Los Angeles to San Diego

At the moment, you can catch a nonstop flight from Los Angeles to San Diego with the following airlines, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes around 56 minutes to fly from Los Angeles (LAX) to San Diego (SAN).

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Los Angeles to San Diego is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on Trip.com data in the past 4 weeks, there is 42 flight per week flying from Los Angeles to San Diego. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/-/S -- DL4087 (19:53)

The cheapest months to fly from Los Angeles to San Diego is August, when demand for travel is lower.

After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Los Angeles to San Diego on December 17, 2025 with Delta Air Lines, with prices starting at TRY 7,353.

You can land at any one of the following hubs in San Diego, with Los Angeles International Airport to San Diego International Airport (LAX-SAN) is by far the most common option on this route: San Diego International Airport (SAN) McClellan-Palomar Airport (CLD) Marine Corps Air Station Miramar (NKX).

The time difference between San Diego and Los Angeles is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.