What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to San Juan?

Southwest is the most popular carrier operating from Atlanta Hartsfield-Jackson to San Juan

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Atlanta to San Juan flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

What airlines fly to San Juan?

Frontier, Delta and Spirit Airlines are the top three most popular airlines that fly to San Juan from Atlanta according to our data. Frontier is the first choice among our users, with 39% of people opting to fly with this airline when traveling to San Juan. Keep in mind that there are 7 different airlines that fly to San Juan on a routine basis, so you have a few additional options to choose from.

How many flights depart from Atlanta to San Juan on average per day?

The number of flights available between Atlanta and San Juan is 8 per day as of December 2025. The most frequent departure time is 6:00PM, with 47% of daily flights leaving in the evening.

What is the most punctual flight time for Atlanta to San Juan flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

How many flights depart from Atlanta to San Juan on average per week?

The number of flights available between Atlanta and San Juan is 59 per week as of December 2025. The most frequent departure day is Mon, with 29% of weekly flights leaving on this day.

How often are flights from Atlanta to San Juan delayed?

Historically, on average around 22% of flights between Atlanta and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 133 minutes.

When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to San Juan?

Prices for flights from Atlanta Hartsfield-Jackson Airport to San Juan are updated daily.

How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to San Juan?

As of December 2025, there are 7 operators available to choose from for flights from Atlanta Hartsfield-Jackson Airport to San Juan.

How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to San Juan?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to San Juan.

What documentation or ID do you need to fly to San Juan?

The travel and health documents required for your trip to San Juan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$103 Cheap Flights from Atlanta to San Juan in 2025/26

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:48 pm - 12:25 amATL-SJU

3h 37mnonstop

4:35 pm - 8:02 pmSJU-ATL

4h 27mnonstop

$185Frontier

Find Deal

Mon, Jan 12 - Thu, Jan 15

9:00 pm - 1:37 amATL-SJU

3h 37mnonstop

7:00 am - 10:20 amSJU-ATL

4h 20mnonstop

$186Frontier

Find Deal

Sun, Dec 21 - Thu, Dec 25

4:35 pm - 1:24 amATL-SJU

7h 49m1 stop

2:55 am - 9:40 pmSJU-ATL

19h 45m1 stop

$187Frontier

Find Deal

Thu, Feb 26 - Fri, Mar 6

9:57 pm - 12:32 pmATL-SJU

13h 35m1 stop

10:42 am - 9:40 pmSJU-ATL

11h 58m1 stop

$188Multiple Airlines

Find Deal

Sat, Dec 13 - Mon, Dec 15

9:07 am - 7:50 pmATL-SJU

9h 43m1 stop

4:10 am - 9:59 amSJU-ATL

6h 49m1 stop

$189Spirit Airlines

Find Deal

Thu, Dec 11 - Sat, Dec 13

6:05 am - 10:39 amATL-SJU

3h 34mnonstop

2:29 am - 11:07 amSJU-ATL

9h 38m1 stop

$190Frontier

Find Deal

Sat, Feb 7 - Fri, Feb 13

10:46 pm - 2:39 amATL-SJU

26h 53m1 stop

4:19 pm - 7:45 pmSJU-ATL

4h 26mnonstop

$191Frontier

Find Deal

Sat, Dec 20 - Tue, Dec 23

7:28 pm - 12:05 amATL-SJU

3h 37mnonstop

2:29 am - 6:09 pmSJU-ATL

16h 40m1 stop

$192Frontier

Find Deal

Wed, Jan 7 - Tue, Jan 13

5:30 pm - 2:39 amATL-SJU

8h 09m1 stop

7:30 am - 10:50 amSJU-ATL

4h 20mnonstop

$193Frontier

Find Deal

Sun, Dec 21 - Wed, Dec 24

9:57 am - 6:58 pmATL-SJU

8h 01m1 stop

10:47 pm - 7:29 amSJU-ATL

9h 42m1 stop

$194Multiple Airlines

Find Deal

Fri, Jan 9 - Mon, Jan 12

Frontier flights from Atlanta to San Juan

Our best Frontier deals on Atlanta to San Juan flight tickets

Frontier

Jan 12

ATL7:48 pmAtlanta Hartsfield-Jackson

3h 37m

SJU12:25 amSan Juan Luis Munoz Marin Intl

Jan 15

SJU4:35 pmSan Juan Luis Munoz Marin Intl

4h 27m

ATL8:02 pmAtlanta Hartsfield-Jackson

$185

Find similar

Frontier

Dec 21

ATL9:00 pmAtlanta Hartsfield-Jackson

3h 37m

SJU1:37 amSan Juan Luis Munoz Marin Intl

Dec 25

SJU7:00 amSan Juan Luis Munoz Marin Intl

4h 20m

ATL10:20 amAtlanta Hartsfield-Jackson

$186

Find similar

Frontier

Feb 26

ATL4:35 pmAtlanta Hartsfield-Jackson

7h 49m

1 stop

SJU1:24 amSan Juan Luis Munoz Marin Intl

Mar 6

SJU2:55 amSan Juan Luis Munoz Marin Intl

19h 45m

1 stop

ATL9:40 pmAtlanta Hartsfield-Jackson

$187

Find similar

Spirit Airlines flights from Atlanta to San Juan

Our best Spirit Airlines deals on Atlanta to San Juan flight tickets

Spirit Airlines

Dec 11

ATL4:20 pmAtlanta Hartsfield-Jackson

6h 56m

1 stop

SJU12:16 amSan Juan Luis Munoz Marin Intl

Dec 15

SJU11:38 amSan Juan Luis Munoz Marin Intl

9h 12m

1 stop

ATL7:50 pmAtlanta Hartsfield-Jackson

$189

Find similar

Spirit Airlines

Dec 11

ATL9:07 amAtlanta Hartsfield-Jackson

9h 43m

1 stop

SJU7:50 pmSan Juan Luis Munoz Marin Intl

Dec 19

SJU4:10 amSan Juan Luis Munoz Marin Intl

7h 12m

1 stop

ATL10:22 amAtlanta Hartsfield-Jackson

$190

Find similar

Spirit Airlines

Dec 12

ATL4:20 pmAtlanta Hartsfield-Jackson

6h 56m

1 stop

SJU12:16 amSan Juan Luis Munoz Marin Intl

Dec 12

SJU4:10 amSan Juan Luis Munoz Marin Intl

6h 49m

1 stop

ATL9:59 amAtlanta Hartsfield-Jackson

$194

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Mon 1/12

7:48 pm-12:25 am

Nonstop3h 37m

San Juan Luis Munoz Marin Intl

Thu 1/15

4:35 pm-8:02 pm

Nonstop4h 27m

$185

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sun 12/21

9:00 pm-1:37 am

Nonstop3h 37m

San Juan Luis Munoz Marin Intl

Thu 12/25

7:00 am-10:20 am

Nonstop4h 20m

$186

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Thu 2/26

4:35 pm-1:24 am

1 stop7h 49m

San Juan Luis Munoz Marin Intl

Fri 3/6

2:55 am-9:40 pm

1 stop19h 45m

$187

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sat 12/13

9:57 pm-12:32 pm

1 stop13h 35m

San Juan Luis Munoz Marin Intl

Mon 12/15

10:42 am-9:40 pm

1 stop11h 58m

$188

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Thu 12/11

9:07 am-7:50 pm

1 stop9h 43m

San Juan Luis Munoz Marin Intl

Sat 12/13

4:10 am-9:59 am

1 stop6h 49m

$189

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sat 2/7

6:05 am-10:39 am

Nonstop3h 34m

San Juan Luis Munoz Marin Intl

Fri 2/13

2:29 am-11:07 am

1 stop9h 38m

$190

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sat 12/20

10:46 pm-2:39 am

1 stop26h 53m

San Juan Luis Munoz Marin Intl

Tue 12/23

4:19 pm-7:45 pm

Nonstop4h 26m

$191

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Wed 1/7

7:28 pm-12:05 am

Nonstop3h 37m

San Juan Luis Munoz Marin Intl

Tue 1/13

2:29 am-6:09 pm

1 stop16h 40m

$192

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sun 12/21

5:30 pm-2:39 am

1 stop8h 09m

San Juan Luis Munoz Marin Intl

Wed 12/24

7:30 am-10:50 am

Nonstop4h 20m

$193

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Fri 1/9

9:57 am-6:58 pm

1 stop8h 01m

San Juan Luis Munoz Marin Intl

Mon 1/12

10:47 pm-7:29 am

1 stop9h 42m

$194

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How to get the cheapest flight ticket from Atlanta to San Juan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in May, then March is your next best option. Flight prices from Atlanta to San Juan during March average around $255.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from Atlanta to San Juan is on a Monday when prices can be found for as low as $274. The most expensive day to fly to San Juan is Saturday, with ticket prices averaging around $332.

What is the cheapest time of day to depart on your flight to San Juan?

The cheapest time of day to fly to San Juan is in the morning when flights can be purchased for as low as $302. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $360 on average. Flights to San Juan from Atlanta in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Atlanta Hartsfield-Jackson to San Juan flight route?

Fly from Atlanta Hartsfield-Jackson to San Juan Luis Munoz Marin Intl for the best Atlanta Hartsfield-Jackson - San Juan flight prices

How far in advance should I book a flight to San Juan?

You are more likely to see cheaper flights to San Juan from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around $303 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Atlanta for as low as $253 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to San Juan flights?

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Atlanta to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to San Juan

Fastest flight time	3h 20m
Direct flights	Every day
Airports in San Juan	1 airport

The fastest flight from Atlanta to San Juan takes 3h 20m

Direct flights go from Atlanta to San Juan every day.

There is 1 airport near San Juan: San Juan Luis Munoz Marin Intl (SJU)

Search flight deals

How far is Atlanta Hartsfield-Jackson to San Juan by plane?
Atlanta Hartsfield-Jackson and San Juan are 1543.9 mi apart from one another. A reasonable flight in good conditions will take 3h 34m.
When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to San Juan?
Prices for flights from Atlanta Hartsfield-Jackson Airport to San Juan are updated daily.
How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to San Juan?
As of December 2025, there are 7 operators available to choose from for flights from Atlanta Hartsfield-Jackson Airport to San Juan.
How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to San Juan?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to San Juan.
What documentation or ID do you need to fly to San Juan?
The travel and health documents required for your trip to San Juan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Atlanta to San Juan

Compare and see reviews for airlines that fly from Atlanta to San Juan with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $117	Free Cancellation	Rating 5.8 3,095 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $118	Free Cancellation	Rating 6.3 8,158 reviews	Search Spirit Airlines flights
Delta	PriceFrom $200	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
JetBlue	PriceFrom $251	Free Cancellation	Rating 7.2 2,904 reviews	Search JetBlue flights
American Airlines	PriceFrom $323	Free Cancellation	Rating 7.2 11,039 reviews	Search American Airlines flights
Southwest	PriceFrom $329	Free Cancellation	Rating 8.0 4,252 reviews	Search Southwest flights
United Airlines	PriceFrom $335	Free Cancellation	Rating 7.4 9,057 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to San Juan?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan from Atlanta.

Can I find flights from Atlanta to San Juan with flexible booking policies on momondo?

All flight searches from Atlanta to San Juan on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Atlanta to San Juan?

Once all potential Atlanta to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Atlanta to San Juan right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Atlanta to San Juan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Juan and let you know when they change.

An easier way to manage your San Juan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Fly into one of these airports located in San Juan

San Juan Isla Grande Airport

San Juan Luis Munoz Marin Intl Airport

Fly to other destinations from Atlanta

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Flights from Atlanta Hartsfield-Jackson to Fort Myers SW Florida Intl

Flights from Atlanta Hartsfield-Jackson to Columbus

Cheap flights from Atlanta to San Juan from $107

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to San Juan departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Atlanta to San Juan

Our best Frontier deals on Atlanta to San Juan flight tickets

Spirit Airlines flights from Atlanta to San Juan

Our best Spirit Airlines deals on Atlanta to San Juan flight tickets

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How to get the cheapest flight ticket from Atlanta to San Juan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in May, then March is your next best option. Flight prices from Atlanta to San Juan during March average around $255.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from Atlanta to San Juan is on a Monday when prices can be found for as low as $274. The most expensive day to fly to San Juan is Saturday, with ticket prices averaging around $332.

What is the cheapest time of day to depart on your flight to San Juan?

What is the cheapest Atlanta Hartsfield-Jackson to San Juan flight route?

Fly from Atlanta Hartsfield-Jackson to San Juan Luis Munoz Marin Intl for the best Atlanta Hartsfield-Jackson - San Juan flight prices

How far in advance should I book a flight to San Juan?

What cabin class options are available on Atlanta Hartsfield-Jackson to San Juan flights?

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to San Juan?

Southwest is the most popular carrier operating from Atlanta Hartsfield-Jackson to San Juan

What airlines fly to San Juan?

How often are flights from Atlanta to San Juan delayed?

Historically, on average around 22% of flights between Atlanta and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 133 minutes.

What is the most punctual flight time for Atlanta to San Juan flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Atlanta to San Juan flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

How many flights depart from Atlanta to San Juan on average per day?

The number of flights available between Atlanta and San Juan is 8 per day as of December 2025. The most frequent departure time is 6:00PM, with 47% of daily flights leaving in the evening.

How many flights depart from Atlanta to San Juan on average per week?

The number of flights available between Atlanta and San Juan is 59 per week as of December 2025. The most frequent departure day is Mon, with 29% of weekly flights leaving on this day.

Cheap Atlanta to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to San Juan

Fastest flight time

Direct flights

Airports in San Juan

How far is Atlanta Hartsfield-Jackson to San Juan by plane?

When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to San Juan?

How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to San Juan?

How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to San Juan?

What documentation or ID do you need to fly to San Juan?

Best airlines flying from Atlanta to San Juan

Compare and see reviews for airlines that fly from Atlanta to San Juan with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to San Juan?

Can I find flights from Atlanta to San Juan with flexible booking policies on momondo?

How can momondo help me find flights from Atlanta to San Juan?

I’m not ready to book a flight from Atlanta to San Juan right now. Can momondo alert me if prices change?

An easier way to manage your San Juan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan