Cheap Flights from Atlanta to San Juan

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Flight deals from Atlanta to San Juan

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

Find the cheapest month to fly from Atlanta to San Juan

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

Direct flights from Atlanta to San Juan

Atlanta to San Juan: Flight information

The things to know before you go.
Cheapest flight found$277
Cheapest month to flyMarch
Average flight time3 hrs, 31 mins
Most popular airlineLATAM Airlines
Average flights per week326

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

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a return flight from Atlanta to San Juan is $277. 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.
3 hours and 31 minutes is the average flight time from Atlanta to San Juan.
LATAM Airlines, WestJet and Delta fly direct from Atlanta to San Juan.
As of March 2026, there are 326 flights per week flying from Atlanta to San Juan.
The cheapest month to fly from Atlanta to San Juan is usually March.
If you're flying from Atlanta, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from $277.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to San Juan on Tuesday, 31 March 2026.
Yes – the average flight time is 3 hours and 31 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 Juan 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 Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 25°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
The cheapest airline that flies to San Juan is Frontier Airlines .

Flying from Atlanta to San Juan: what you need to know

  • Planning your getaway begins with figuring out where you'll fly out of in Atlanta. Hartsfield-Jackson Atlanta International Airport (ATL) is the city's main base, so check out your options for booking a flight from Atlanta to San Juan jetting off from here.

  • Luis Munoz Marin International Airport (SJU) is the primary point of entry to San Juan.

  • Book a direct Atlanta to San Juan flight and you'll be travelling for an average of 3 hours 35 minutes.

  • San Juan's timezone is UTC-4, which is the same as Atlanta.

  • With 36 weekly flights between the two airports, Hartsfield-Jackson Atlanta International Airport (ATL) to Luis Munoz Marin International Airport (SJU) is the most popular route. Board the first flight from Atlanta to San Juan with Frontier Airlines at 06:00. If you prefer to get more out of your day before flying, the latest departure from ATL to SJU is with Spirit Airlines at 20:30.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your Atlanta to San Juan flight.

  • You can expect longer lines in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

How to find the cheapest flights from Atlanta to San Juan

  • Right now, $125 is the best price we've found for a one-way ticket from Atlanta to San Juan. The cheapest price for a return flight is $277. Remember fares may change due to availability at the time of booking.

  • Score cheap Atlanta to San Juan flights by booking two months ahead. According to our research, that's the ideal time frame for bagging a bargain.

  • Organise your trip for May. That's the best month for landing a great bargain on plane tickets from Atlanta to San Juan. If your travel dates are flexible, use the 'Whole month' tool to find the lowest price across each month.

  • Getting a cheap flight from Atlanta to San Juan is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Choose your ideal departure and arrival times, airlines and number of stops by using the filters. Or sort your Atlanta to San Juan flight results by 'Best,' 'Fastest' or 'Cheapest.'

Flying from Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • Depart from Hartsfield-Jackson Atlanta International Airport (ATL) on a nonstop flight from Atlanta to San Juan. From ATL, you can fly directly into Luis Munoz Marin International Airport (SJU).

  • You'll have your choice of airlines that offer direct Atlanta to San Juan plane tickets out of ATL. Reserve your trip with one of these:

  • Stopovers are the ideal opportunity to break up your trip — and possibly even explore another city. When browsing Atlanta to San Juan flights leaving from Hartsfield-Jackson Atlanta International Airport, uncheck the 'Direct flights only' box to see where you can stop along the way. Some popular options include:

    • Orlando International Airport (MCO)

    • Tampa International Airport (TPA)

    • Cyril E. King Airport (STT)

  • ATL is about 13 kilometres from central Atlanta. If you're driving, catching a cab or ride-sharing from the centre, it'll take 15 minutes or so to get there, depending on traffic. If you're taking public transport, expect the journey time to be around 1 hour 10 minutes.

  • After a relaxed start to your journey? Stay near Hartsfield-Jackson Atlanta International Airport. Whether you have an early flight from Atlanta to San Juan or just don't want to be rushed, these hotels have you covered:

  • 76.64% of flights that take off from Hartsfield-Jackson Atlanta International Airport reach their destination on time.

  • ATL is located at 6000 N Terminal Parkway.

Arriving in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) to central San Juan takes about 10 minutes by car. The centre is roughly 11 kilometres away.

  • If you're travelling on public transport, expect a journey time of around 55 minutes.

  • If you're arriving on a late flight from Atlanta to San Juan, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and snoozing soon after at one of these accommodation options near SJU:

  • Travel at your own pace with a Luis Munoz Marin International Airport rental car. Pick up a set of wheels from Sixt, Ace Rent a Car or U-Save and discover more of San Juan and beyond.

  • To get the best deal, book your ride from Luis Munoz Marin International Airport around two weeks in advance of your Atlanta to San Juan flight.

Fernando Luis Ribas Dominicci Airport (SIG)

  • After your flight from Atlanta to San Juan has hit the tarmac, you can make your way to the city centre in around 15 minutes by car. Central San Juan is roughly 6 kilometres from Fernando Luis Ribas Dominicci Airport (SIG).

  • The trip will take about 1 hour on public transport.

Best time to go to San Juan

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

  • Lock in an Atlanta to San Juan ticket departing in September if you want to explore the city during its warmest month. Expect temperatures in San Juan to range from 23ºC to 33ºC.

  • If you want to travel in cooler conditions, search for a cheap flight from Atlanta to San Juan in February when temperatures average between 20ºC and 28ºC.

More about San Juan

  • Start your San Juan trip off on the right foot by choosing the ideal place to stay. After booking your flight from Atlanta to San Juan, browse our range of hotels including:

  • There are so many things to discover in this city it can be hard to know where to begin. Castillo San Felipe del Morro, La Garita del morro de san juan bahia and Fortaleza Street are popular attractions which should feature on any well-planned San Juan itinerary.

Explore more of Puerto Rico

  • You've done San Juan, now it's time to explore other parts of Puerto Rico. Journey around 10 kilometres west to Bayamon to check off its leading attractions. From Plazoleta Ignacio Zorrilla, La Plaza de la Bomba Puertorriqueña to Monumento a los Trovadores and Parque Palm Court, there's plenty to keep you busy.

  • Around 11 kilometres east of San Juan, Carolina is another essential stop in Puerto Rico. Start your sightseeing at Isla Verde Beach, Parque de Doble A Roberto Clemente Walker and Drone Zone Track.

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