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

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

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

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

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

According to our data, Spirit Airlines have had the least number of delays on this route over the last 12 months; with about 18% of their flights experiencing any sort of delay.

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

The number of flights available between Atlanta and San Juan is 102 per week as of January 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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 40% 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 14 per day as of January 2026. The most frequent departure time is 4:00PM, with 44% of daily flights leaving at noon.

How often are flights from Atlanta to San Juan delayed?

Historically, on average around 23% 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 132 minutes.

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.

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 January 2026, 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.

$86 Cheap Flights from Atlanta to San Juan in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:52 pm - 12:54 am

ATL

SJU

25h 02m

1 stop

5:31 pm - 8:30 am

SJU

ATL

15h 59m

1 stop

$173Frontier

Sat, Feb 21 - Sat, Feb 28

9:57 am - 2:22 pm

ATL

SJU

3h 25mnonstop

3:18 pm - 5:38 pm

SJU

ATL

3h 20mnonstop

$174Spirit Airlines

Sat, Feb 21 - Tue, Feb 24

12:25 pm - 5:00 pm

ATL

SJU

3h 35mnonstop

2:54 am - 2:48 pm

SJU

ATL

12h 54m

1 stop

$175Frontier

Sat, Feb 7 - Fri, Feb 20

9:57 am - 2:22 pm

ATL

SJU

3h 25mnonstop

6:00 am - 7:19 am

SJU

ATL

26h 19m

1 stop

$176Multiple Airlines

Tue, Feb 24 - Mon, Mar 2

9:57 am - 2:22 pm

ATL

SJU

3h 25mnonstop

6:27 pm - 8:47 pm

SJU

ATL

3h 20mnonstop

$177Spirit Airlines

Sat, Feb 21 - Sat, Feb 28

10:50 pm - 11:45 am

ATL

SJU

11h 55m

1 stop

4:31 pm - 9:25 pm

SJU

ATL

5h 54m

1 stop

$178Multiple Airlines

Sun, Feb 8 - Wed, Feb 25

10:30 am - 3:12 pm

ATL

SJU

3h 42mnonstop

4:11 pm - 7:38 pm

SJU

ATL

4h 27mnonstop

$179Frontier

Mon, Feb 9 - Tue, Mar 3

9:57 am - 2:22 pm

ATL

SJU

3h 25mnonstop

4:06 pm - 7:33 pm

SJU

ATL

4h 27mnonstop

$180Multiple Airlines

Wed, Feb 25 - Wed, Mar 4

12:48 pm - 2:01 am

ATL

SJU

13h 13m

1 stop

11:07 am - 7:02 am

SJU

ATL

19h 55m

1 stop

$181Frontier

Wed, Apr 8 - Wed, Apr 22

7:55 pm - 2:01 am

ATL

SJU

6h 06m

1 stop

10:53 am - 9:33 pm

SJU

ATL

10h 40m

1 stop

$182Frontier

Sat, Apr 11 - Wed, Apr 15

Frontier flights from Atlanta to San Juan

Our best Frontier deals on Atlanta to San Juan flight tickets

Frontier

Feb 21

ATL10:45 pmAtlanta Hartsfield-Jackson

26h 44m

1 stop

SJU2:29 amSan Juan Luis Munoz Marin Intl

Feb 28

SJU8:53 pmSan Juan Luis Munoz Marin Intl

11h 26m

1 stop

ATL7:19 amAtlanta Hartsfield-Jackson

$173

Frontier

Feb 7

ATL6:05 amAtlanta Hartsfield-Jackson

3h 34m

SJU10:39 amSan Juan Luis Munoz Marin Intl

Feb 25

SJU3:53 amSan Juan Luis Munoz Marin Intl

7h 10m

1 stop

ATL10:03 amAtlanta Hartsfield-Jackson

$175

Frontier

Feb 11

ATL7:45 amAtlanta Hartsfield-Jackson

15h 58m

1 stop

SJU12:43 amSan Juan Luis Munoz Marin Intl

Feb 24

SJU2:59 amSan Juan Luis Munoz Marin Intl

12h 08m

1 stop

ATL2:07 pmAtlanta Hartsfield-Jackson

$177

Spirit Airlines flights from Atlanta to San Juan

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

Spirit Airlines

Feb 21

ATL9:57 amAtlanta Hartsfield-Jackson

3h 25m

SJU2:22 pmSan Juan Luis Munoz Marin Intl

Feb 24

SJU3:18 pmSan Juan Luis Munoz Marin Intl

3h 20m

ATL5:38 pmAtlanta Hartsfield-Jackson

$174

Spirit Airlines

Feb 21

ATL9:57 amAtlanta Hartsfield-Jackson

3h 25m

SJU2:22 pmSan Juan Luis Munoz Marin Intl

Feb 28

SJU6:27 pmSan Juan Luis Munoz Marin Intl

3h 20m

ATL8:47 pmAtlanta Hartsfield-Jackson

$177

Spirit Airlines

Feb 3

ATL4:27 pmAtlanta Hartsfield-Jackson

16h 20m

1 stop

SJU9:47 amSan Juan Luis Munoz Marin Intl

Feb 7

SJU6:20 pmSan Juan Luis Munoz Marin Intl

5h 48m

1 stop

ATL11:08 pmAtlanta Hartsfield-Jackson

$187

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sat 2/21

10:52 pm-12:54 am

1 stop25h 02m

San Juan Luis Munoz Marin Intl

Sat 2/28

5:31 pm-8:30 am

1 stop15h 59m

$173

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sat 2/21

9:57 am-2:22 pm

Nonstop3h 25m

San Juan Luis Munoz Marin Intl

Tue 2/24

3:18 pm-5:38 pm

Nonstop3h 20m

$174

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sat 2/7

12:25 pm-5:00 pm

Nonstop3h 35m

San Juan Luis Munoz Marin Intl

Fri 2/20

2:54 am-2:48 pm

1 stop12h 54m

$175

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Tue 2/24

9:57 am-2:22 pm

Nonstop3h 25m

San Juan Luis Munoz Marin Intl

Mon 3/2

6:00 am-7:19 am

1 stop26h 19m

$176

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sat 2/21

9:57 am-2:22 pm

Nonstop3h 25m

San Juan Luis Munoz Marin Intl

Sat 2/28

6:27 pm-8:47 pm

Nonstop3h 20m

$177

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sun 2/8

10:50 pm-11:45 am

1 stop11h 55m

San Juan Luis Munoz Marin Intl

Wed 2/25

4:31 pm-9:25 pm

1 stop5h 54m

$178

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Mon 2/9

10:30 am-3:12 pm

Nonstop3h 42m

San Juan Luis Munoz Marin Intl

Tue 3/3

4:11 pm-7:38 pm

Nonstop4h 27m

$179

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Wed 2/25

9:57 am-2:22 pm

Nonstop3h 25m

San Juan Luis Munoz Marin Intl

Wed 3/4

4:06 pm-7:33 pm

Nonstop4h 27m

$180

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Wed 4/8

12:48 pm-2:01 am

1 stop13h 13m

San Juan Luis Munoz Marin Intl

Wed 4/22

11:07 am-7:02 am

1 stop19h 55m

$181

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sat 4/11

7:55 pm-2:01 am

1 stop6h 06m

San Juan Luis Munoz Marin Intl

Wed 4/15

10:53 am-9:33 pm

1 stop10h 40m

$182

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 $257.

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 $275. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around $330.

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 $306. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $357 on average. Flights to San Juan from Atlanta at noon 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 $309 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 $255 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 25m
Direct flights	Every day
Airports in San Juan	2 airports

The fastest flight from Atlanta to San Juan takes 3h 25m

Direct flights go from Atlanta to San Juan every day.

There are 2 airports in San Juan. From Atlanta there are direct flights to 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 25m.
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 January 2026, 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
Spirit Airlines	PriceFrom $102	Free Cancellation	Rating 6.3 8,388 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $110	Free Cancellation	Rating 5.7 3,056 reviews	Search Frontier flights
Delta	PriceFrom $157	Free Cancellation	Rating 7.9 8,124 reviews	Search Delta flights
JetBlue	PriceFrom $208	Free Cancellation	Rating 7.2 2,891 reviews	Search JetBlue flights
Southwest	PriceFrom $317	Free Cancellation	Rating 8.0 4,268 reviews	Search Southwest flights
American Airlines	PriceFrom $323	Free Cancellation	Rating 7.2 11,201 reviews	Search American Airlines flights
United Airlines	PriceFrom $335	Free Cancellation	Rating 7.4 9,210 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 Palm Beach Intl

Flights from Atlanta Hartsfield-Jackson to New York LaGuardia

Cheap flights from Atlanta to San Juan from $86

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 2/28. 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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See travel insights to San Juan from

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

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 $257.

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 $275. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around $330.

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?

Frontier 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 23% 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 132 minutes.

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

Generally, flights departing at night 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, Spirit Airlines have had the least number of delays on this route over the last 12 months; with about 18% 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 14 per day as of January 2026. The most frequent departure time is 4:00PM, with 44% of daily flights leaving at noon.

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

The number of flights available between Atlanta and San Juan is 102 per week as of January 2026. The most frequent departure day is Mon, with 17% 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