Cheap Flights from Atlanta to San Diego from $86

Frequently Asked Questions

• What are the cheapest flights from Atlanta to San Diego (ATL-SAN)?

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as $86 on Cheapest nonstop routes (e.g. ATL to SAN on Thu, Aug 27), while Frontier Airlines offers Cheapest nonstop round-trips from $240 departing on Thu, Aug 13 and returning on Wed, Aug 19.

• Which airlines offer direct flights from Atlanta to San Diego?

  At the moment, you can catch a nonstop flight from Atlanta 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.

• How long does it take to fly from Atlanta (ATL) to San Diego (SAN) and what is the distance?

  It takes around 4 hours 47 minutes to fly from Atlanta (ATL) to San Diego (SAN).

• When is the best time to book flights from Atlanta to San Diego?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Atlanta 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.

• How many flights are there per week from Atlanta to San Diego?

  Based on Trip.com data in the past 4 weeks, there is 45 flight per week flying from Atlanta to San Diego. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL896 (21:56) Delta Air Lines: S/M/T/W/T/F/S -- DL725 (08:11)

• How can I find the best deals on flights from Atlanta to San Diego?

  To find best deals on flights from Atlanta to San Diego, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Aug 27, with one-way flights priced at just $86.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for San Diego travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Atlanta (ATL) to San Diego (SAN) the cheapest?

  The cheapest months to fly from Atlanta to San Diego is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Atlanta to San Diego on?

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Atlanta to San Diego on July 23, 2026 with Frontier Airlines, with prices starting at $237.

• Which airports can I fly to for San Diego from Atlanta?

  You can land at any one of the following hubs in San Diego, with Hartsfield–Jackson Atlanta International Airport to San Diego International Airport (ATL-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).

• Is there any time difference between Atlanta and San Diego?

  The time difference between San Diego and Atlanta is 3h.

• How do I change or cancel my ticket from Atlanta to San Diego?

  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.