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

Spirit Airlines, Frontier, and JetBlue are the most popular carriers 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.

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 41% 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 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 133 minutes.

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

Generally, flights departing in the morning 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 120 per week as of January 2026. The most frequent departure day is Thu, with 20% of weekly flights leaving on this day.

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 17 per day as of January 2026. The most frequent departure time is 4:00PM, with 43% of daily flights leaving in the afternoon.

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.

$88 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.

9:51 am - 6:58 pm

ATL

SJU

8h 07m1 stop

4:16 pm - 7:43 pm

SJU

ATL

4h 27mnonstop

$172Multiple Airlines

Mon, Feb 2 - Fri, Feb 13

4:27 pm - 11:33 pm

ATL

SJU

6h 06m1 stop

3:53 am - 10:03 am

SJU

ATL

7h 10m1 stop

$173Multiple Airlines

Tue, Feb 10 - Wed, Feb 11

1:00 pm - 11:59 pm

ATL

SJU

9h 59m1 stop

3:53 am - 12:22 pm

SJU

ATL

9h 29m1 stop

$174Frontier

Wed, Feb 4 - Mon, Feb 9

8:58 am - 3:35 pm

ATL

SJU

5h 37m1 stop

4:22 pm - 7:49 pm

SJU

ATL

4h 27mnonstop

$175Multiple Airlines

Sun, Jan 18 - Fri, Jan 23

8:50 am - 9:02 pm

ATL

SJU

11h 12m1 stop

3:08 am - 10:58 am

SJU

ATL

7h 50m1 stop

$176Frontier

Sat, Mar 7 - Mon, Mar 9

9:57 am - 6:58 pm

ATL

SJU

8h 01m1 stop

6:00 am - 3:32 pm

SJU

ATL

10h 32m1 stop

$177Spirit Airlines

Mon, Jan 19 - Tue, Jan 27

1:00 pm - 11:59 pm

ATL

SJU

9h 59m1 stop

7:54 pm - 7:04 am

SJU

ATL

12h 10m1 stop

$178Frontier

Wed, Feb 4 - Sat, Feb 14

1:47 pm - 1:50 am

ATL

SJU

12h 03m1 stop

3:55 am - 3:02 pm

SJU

ATL

11h 07m1 stop

$179Frontier

Sat, Apr 4 - Wed, Apr 8

11:03 am - 3:40 pm

ATL

SJU

3h 37mnonstop

5:25 pm - 10:03 am

SJU

ATL

17h 38m1 stop

$180Frontier

Sun, Mar 1 - Wed, Mar 4

9:57 am - 6:58 pm

ATL

SJU

8h 01m1 stop

8:00 am - 2:35 pm

SJU

ATL

7h 35m1 stop

$181Multiple Airlines

Sun, Jan 18 - Sat, Jan 24

Frontier flights from Atlanta to San Juan

Our best Frontier deals on Atlanta to San Juan flight tickets

Frontier

Feb 4

ATL9:08 amAtlanta Hartsfield-Jackson

27h 14m

1 stop

SJU1:22 pmSan Juan Luis Munoz Marin Intl

Feb 24

SJU3:53 amSan Juan Luis Munoz Marin Intl

15h 00m

1 stop

ATL5:53 pmAtlanta Hartsfield-Jackson

$174

Frontier

Mar 7

ATL8:50 amAtlanta Hartsfield-Jackson

11h 12m

1 stop

SJU9:02 pmSan Juan Luis Munoz Marin Intl

Mar 9

SJU3:08 amSan Juan Luis Munoz Marin Intl

7h 50m

1 stop

ATL10:58 amAtlanta Hartsfield-Jackson

$176

Frontier

Feb 4

ATL1:00 pmAtlanta Hartsfield-Jackson

9h 59m

1 stop

SJU11:59 pmSan Juan Luis Munoz Marin Intl

Feb 14

SJU7:54 pmSan Juan Luis Munoz Marin Intl

12h 10m

1 stop

ATL7:04 amAtlanta Hartsfield-Jackson

$178

Spirit Airlines flights from Atlanta to San Juan

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

Spirit Airlines

Jan 19

ATL9:57 amAtlanta Hartsfield-Jackson

8h 01m

1 stop

SJU6:58 pmSan Juan Luis Munoz Marin Intl

Jan 27

SJU6:00 amSan Juan Luis Munoz Marin Intl

10h 32m

1 stop

ATL3:32 pmAtlanta Hartsfield-Jackson

$177

Spirit Airlines

Jan 20

ATL8:58 amAtlanta Hartsfield-Jackson

5h 37m

1 stop

SJU3:35 pmSan Juan Luis Munoz Marin Intl

Jan 28

SJU6:00 amSan Juan Luis Munoz Marin Intl

9h 20m

2 stops

ATL2:20 pmAtlanta Hartsfield-Jackson

$178

Spirit Airlines

Jan 12

ATL5:45 amAtlanta Hartsfield-Jackson

9h 37m

1 stop

SJU4:22 pmSan Juan Luis Munoz Marin Intl

Jan 21

SJU6:00 amSan Juan Luis Munoz Marin Intl

10h 32m

1 stop

ATL3:32 pmAtlanta Hartsfield-Jackson

$180

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Mon 2/2

9:51 am-6:58 pm

1 stop8h 07m

San Juan Luis Munoz Marin Intl

Fri 2/13

4:16 pm-7:43 pm

Nonstop4h 27m

$172

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Tue 2/10

4:27 pm-11:33 pm

1 stop6h 06m

San Juan Luis Munoz Marin Intl

Wed 2/11

3:53 am-10:03 am

1 stop7h 10m

$173

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Wed 2/4

1:00 pm-11:59 pm

1 stop9h 59m

San Juan Luis Munoz Marin Intl

Mon 2/9

3:53 am-12:22 pm

1 stop9h 29m

$174

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sun 1/18

8:58 am-3:35 pm

1 stop5h 37m

San Juan Luis Munoz Marin Intl

Fri 1/23

4:22 pm-7:49 pm

Nonstop4h 27m

$175

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sat 3/7

8:50 am-9:02 pm

1 stop11h 12m

San Juan Luis Munoz Marin Intl

Mon 3/9

3:08 am-10:58 am

1 stop7h 50m

$176

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Mon 1/19

9:57 am-6:58 pm

1 stop8h 01m

San Juan Luis Munoz Marin Intl

Tue 1/27

6:00 am-3:32 pm

1 stop10h 32m

$177

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Wed 2/4

1:00 pm-11:59 pm

1 stop9h 59m

San Juan Luis Munoz Marin Intl

Sat 2/14

7:54 pm-7:04 am

1 stop12h 10m

$178

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sat 4/4

1:47 pm-1:50 am

1 stop12h 03m

San Juan Luis Munoz Marin Intl

Wed 4/8

3:55 am-3:02 pm

1 stop11h 07m

$179

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sun 3/1

11:03 am-3:40 pm

Nonstop3h 37m

San Juan Luis Munoz Marin Intl

Wed 3/4

5:25 pm-10:03 am

1 stop17h 38m

$180

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sun 1/18

9:57 am-6:58 pm

1 stop8h 01m

San Juan Luis Munoz Marin Intl

Sat 1/24

8:00 am-2:35 pm

1 stop7h 35m

$181

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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 $256.

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 $277. The most expensive day to fly to San Juan is Saturday, with ticket prices averaging around $335.

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 $361 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 $307 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 $258 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 17m
Direct flights	Every day
Airports in San Juan	2 airports

The fastest flight from Atlanta to San Juan takes 3h 17m

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 17m.
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 $117	Free Cancellation	Rating 6.3 8,289 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $121	Free Cancellation	Rating 5.7 3,061 reviews	Search Frontier flights
Delta	PriceFrom $197	Free Cancellation	Rating 7.9 8,029 reviews	Search Delta flights
JetBlue	PriceFrom $242	Free Cancellation	Rating 7.2 2,893 reviews	Search JetBlue flights
American Airlines	PriceFrom $323	Free Cancellation	Rating 7.2 11,095 reviews	Search American Airlines flights
Southwest	PriceFrom $327	Free Cancellation	Rating 8.0 4,250 reviews	Search Southwest flights
United Airlines	PriceFrom $335	Free Cancellation	Rating 7.4 9,141 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 Lauderdale

Cheap flights from Atlanta to San Juan from $88

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 3/11. 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

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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 $256.

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 $277. The most expensive day to fly to San Juan is Saturday, with ticket prices averaging around $335.

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?

Spirit Airlines, Frontier, and JetBlue are the most popular carriers 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 133 minutes.

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

Generally, flights departing in the morning 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 17 per day as of January 2026. The most frequent departure time is 4:00PM, with 43% of daily flights leaving in the afternoon.

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

The number of flights available between Atlanta and San Juan is 120 per week as of January 2026. The most frequent departure day is Thu, with 20% 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