Cheap Flights from Atlanta to San Diego

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Flight deals from Atlanta to San Diego

Looking for a cheap last-minute deal or the best return flight from Atlanta to San Diego? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Atlanta to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta to San Diego flights are currently cheapest in February.

Direct flights from Atlanta to San Diego

Alternative Atlanta to San Diego routes

Looking for the cheapest, fastest or easiest route from Atlanta to San Diego? You could fly into the following airports instead.

Atlanta to San Diego: Flight information

The things to know before you go.
Cheapest flight foundR 855
Cheapest month to flyFebruary
Average flight time4 hrs, 47 mins
Most popular airlineLATAM Airlines
Average flights per week218

Finding cheap flights from Atlanta to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Atlanta to San Diego is R 2,042. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 47 minutes is the average flight time from Atlanta to San Diego.
Delta, LATAM Airlines and Aeromexico fly direct from Atlanta to San Diego.
As of January 2026, there are 202 flights per week flying from Atlanta to San Diego.
The cheapest month to fly from Atlanta to San Diego is usually March.
If you're flying from Atlanta, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from R 2,042.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to San Diego on Tuesday, 3 March 2026.
Yes – the average flight time is 4 hours and 47 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
In January, the average temperature is usually around 13°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
The cheapest airline that flies to San Diego is Frontier Airlines. And the cheapest airline that flies to McClellan-Palomar Airport is Delta.

Travelling from Atlanta to San Diego: what you need to know

  • Start your trip at Hartsfield-Jackson Atlanta International Airport (ATL), the main airport in Atlanta. Explore flights from Atlanta to San Diego that fly out of this terminal.

  • San Diego International Airport (SAN) and McClellan-Palomar Airport (CLD) are the major arrival points in San Diego.

  • Around 4 hours 40 minutes is how long you'll be travelling on a direct Atlanta to San Diego flight.

  • San Diego is three hours behind Atlanta and is in the UTC-7 timezone.

  • Hartsfield-Jackson Atlanta International Airport (ATL) to San Diego International Airport (SAN) is the most popular route that connects these two cities. There are 50 weekly departures to choose from. If you have things to do before heading off, the last flight from Atlanta to San Diego is with Delta Air Lines at 22:05. Opt for the first ATL to SAN departure with Delta Air Lines at 08:20 to make the most of your first day in San Diego.

  • For a relaxed travel experience, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This leaves you with plenty of time to catch your Atlanta to San Diego flight.

  • Be prepared for longer queues during popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a smart move.

How to find the cheapest flights from Atlanta to San Diego

  • R 855 is currently the best price for a one-way ticket from Atlanta to San Diego. Return flights start at R 2,042. These prices can change depending on availability.

  • To snag cheap Atlanta to San Diego flights, reserve your journey two months ahead of your departure date.

  • The best month for finding cheap plane tickets from Atlanta to San Diego is May. Use the 'Whole month' tool to compare prices, then choose the dates with the lowest fares.

  • Spend less time searching for cheap flights from Atlanta to San Diego by creating a Price Alert. You'll receive an email or notification on the app when a lower fare becomes available.

  • Tailor your flights using filters. Select your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' Atlanta to San Diego flights.

Flying from Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • You can catch a direct flight from Atlanta to San Diego jetting off from Hartsfield-Jackson Atlanta International Airport (ATL). Begin your trip at ATL and end it at San Diego International Airport (SAN).

  • Delta Air Lines is a popular carrier that offers direct Atlanta to San Diego plane tickets from ATL.

  • Travelling from central Atlanta to ATL takes around 1 hour 10 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 13 kilometres in 15 minutes or so, depending on traffic conditions.

  • Looking for a handy hotel near Hartsfield-Jackson Atlanta International Airport? If you've booked an early flight from Atlanta to San Diego, these stays will put you moments from your departure gate:

  • 76.64% of flights that take off from Hartsfield-Jackson Atlanta International Airport land at their destination on schedule.

  • ATL's address is 6000 N Terminal Parkway.

Arriving in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) is approximately 5 kilometres from the centre of San Diego. If you're catching a cab or a ride-share, the drive will take around 10 minutes.

  • It usually takes 20 minutes to get there on public transport.

  • If you have a late flight from Atlanta to San Diego, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and snoozing not long after at one of these hotels near SAN:

  • Go wherever you want, whenever you want with a San Diego International Airport rental car. Pick up a set of wheels from Thrifty, Dollar or Budget and venture far and wide through San Diego and beyond.

  • Booking your vehicle from San Diego International Airport around two weeks ahead can help you secure the lowest rate.

  • SAN is situated at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • The centre of San Diego is about 48 kilometres from McClellan-Palomar Airport (CLD). As soon as your flight from Atlanta to San Diego has hit the runway and you've made your way through the terminal, expect a drive of about 40 minutes.

  • If you hop on public transport, the ride to the centre will take you 2 hours 15 minutes or so.

  • The quickest way to get to where you're going is with a McClellan-Palomar Airport rental car. Collect your wheels from Budget, Hertz or Avis and be off and running.

  • Avoid filling out paperwork at the rental desk by having everything prearranged. Reserve your ride from CLD ahead of time so you can just grab the keys and get going.

Best time to go to San Diego

  • It's time to choose your dates for your flight from Atlanta to San Diego. July is the busiest month to visit San Diego. If you prefer a more relaxed atmosphere, go in May.

  • When booking your Atlanta to San Diego tickets, think about the weather you're most comfortable in. August is the warmest month in San Diego, with temperatures ranging from 17ºC (63ºF) to 28ºC (82ºF).

  • Search for cheap flights from Atlanta to San Diego in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 7ºC (45ºF) and 23ºC (73ºF) on average.

More about San Diego

Explore more of United States

  • Los Angeles is just one of the many cities in United States waiting to be explored once you've taken in the sights of San Diego. Around 177 kilometres to the north-west, check out popular attractions including Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • If there's time to check out another corner of United States, consider Phoenix, roughly 483 kilometres east of San Diego. Desert Botanical Garden, Heard Museum and Papago Park are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.