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San Juan

$89+ Cheap flights from Atlanta (ATL) to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SJU
Oct 13 — Oct 201
Mon 10/13
Mon 10/20
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to San Juan are usually found in May or March, booked 73 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Atlanta to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 13, 2025.

Round-trip from

$186
(Cheapflightsfares)

One-way from

$89
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$330
From Atlanta Hartsfield-Jackson to San Juan
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One-way flight from Atlanta Hartsfield-Jackson to San Juan
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Highest demand for flights based on searches. 10% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Atlanta to San Juan

Cheapest flights from Atlanta to San Juan
Explore the most affordable flight options available from Atlanta to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2025.

This Trip.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:22 amATL - SJU
Nonstop3h 49mFrontier
Sat 9/273:16 pmSJU - ATL
Nonstop4h 02mFrontier
Deal found 9/12$186
This Frontier deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2110:22 amATL - SJU
Nonstop3h 49mFrontier
Sat 9/273:16 pmSJU - ATL
Nonstop4h 02mFrontier
Deal found 9/11$187
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:22 amATL - SJU
Nonstop3h 49mFrontier
Sat 10/114:22 pmSJU - ATL
Nonstop4h 13mFrontier
Deal found 9/11$189
This Priceline deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2110:22 amATL - SJU
Nonstop3h 49mMultiple Airlines
Thu 9/2512:05 pmSJU - ATL
1 stop12h 18mMultiple Airlines
Deal found 9/11$191
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:30 amATL - SJU
Nonstop3h 39mFrontier
Wed 10/291:26 pmSJU - ATL
1 stop18h 09mFrontier
Deal found 9/11$196
This Frontier deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2810:22 amATL - SJU
Nonstop3h 49mFrontier
Wed 10/19:26 pmSJU - ATL
1 stop11h 33mFrontier
Deal found 9/12$197
This Trip.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:59 amATL - SJU
1 stop10h 57mMultiple Airlines
Thu 9/253:16 pmSJU - ATL
Nonstop4h 02mMultiple Airlines
Deal found 9/12$199
This eDestinos deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:22 amATL - SJU
Nonstop3h 49mFrontier
Sat 10/114:22 pmSJU - ATL
Nonstop4h 13mFrontier
Deal found 9/12$200
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:01 amATL - SJU
1 stop9h 22mSpirit Airlines
Mon 11/176:00 amSJU - ATL
1 stop27h 00mSpirit Airlines
Deal found 9/11$201

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 13, 2025.
Use the filters below to find and compare flights from Atlanta to San Juan that are best for you.

Fly from

Atlanta

Fly to

San Juan

Route

Depart

Return

Price

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Wed 2/18

10:25 am-3:06 pm

Nonstop3h 41m

San Juan Luis Munoz Marin Intl

Wed 2/25

11:05 am-7:41 pm

1 stop9h 36m

$231

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Tue 11/11

8:00 am-6:13 pm

1 stop9h 13m

San Juan Luis Munoz Marin Intl

Tue 11/18

8:05 am-6:36 pm

1 stop11h 31m

$294

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Tue 10/21

9:51 am-1:21 pm

Nonstop3h 30m

San Juan Luis Munoz Marin Intl

Fri 10/24

5:43 pm-9:43 pm

Nonstop4h 00m

$326

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Thu 10/16

6:15 am-1:44 am

2 stops19h 29m

San Juan Luis Munoz Marin Intl

Mon 10/20

3:19 pm-9:15 am

2 stops17h 56m

$328

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Wed 2/18

7:40 am-7:05 pm

2 stops10h 25m

San Juan Luis Munoz Marin Intl

Wed 2/25

6:10 am-5:20 pm

1 stop12h 10m

$369

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Tue 10/28

9:51 am-1:21 pm

Nonstop3h 30m

San Juan Luis Munoz Marin Intl

Fri 10/31

2:31 pm-6:25 pm

Nonstop3h 54m

$370

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Tue 11/11

8:00 am-6:35 pm

2 stops9h 35m

San Juan Luis Munoz Marin Intl

Sat 11/22

6:05 am-2:00 pm

2 stops8h 55m

$370

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Tue 10/28

9:51 am-1:21 pm

Nonstop3h 30m

San Juan Luis Munoz Marin Intl

Wed 10/29

2:31 pm-6:25 pm

Nonstop3h 54m

$370

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Fri 11/14

2:30 pm-12:35 am

2 stops9h 05m

San Juan Luis Munoz Marin Intl

Tue 11/18

11:20 am-8:45 pm

2 stops10h 25m

$374

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Wed 9/24

8:30 am-11:05 am

3 stops26h 35m

San Juan Luis Munoz Marin Intl

Sun 9/28

3:19 pm-9:25 am

2 stops18h 06m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 21 results
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Best time to book a flight from Atlanta to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Atlanta with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to San Juan

How far ahead should I book a flight from Atlanta to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to San Juan. Price data was last updated on August 29, 2025.

The best time to book flights from Atlanta to San Juan is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Atlanta to San Juan?

Currently, September is the cheapest month in which you can book a flight from Atlanta to San Juan (average of $254). Flying from Atlanta to San Juan in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATL to SJU?

Find hourly flight availability from Atlanta to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 13, 2025.

It’s typically best to fly out from Atlanta to San Juan in the morning. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Atlanta to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to San Juan. Price data was last updated on November 10, 2024.

Travelers seeking maximum savings on their Atlanta to San Juan flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Atlanta to San Juan

Explore weekly flight availability from Atlanta to San Juan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 13, 2025.

The most flights from ATL to PR1 are scheduled on a Friday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated September 13, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Atlanta to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,176 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Atlanta to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Atlanta to San Juan?

    For a flight from Atlanta to San Juan, you will be flying from Hartsfield-Jackson. Atlanta Hartsfield-Jackson (ATL) is just 8.2 mi from the center of the city. Hartsfield-Jackson is the only Atlanta airport and it handles 13 outbound flights to San Juan per day. 6 airlines have flights to San Juan from Atlanta Hartsfield-Jackson on a regular basis.

  • How long is the flight from Atlanta to San Juan?

    Frontier, JetBlue, and Delta can get you from Atlanta to San Juan in just under 3h 30m. Your travel time can differ by up to 5h 43m. Airlines will cover a distance of 1547 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Atlanta to San Juan round-trip?

    Flying on Frontier is currently your cheapest option to San Juan, with prices starting at $113. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Delta, with the lowest prices starting at $117 and $203, respectively. These flights start at 62% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Atlanta to San Juan one-way?

    One-way options have recently been found by users for as low as $116 on Frontier. Other airlines that offer cheap prices include JetBlue from $161 and Southwest from $164 one-way.

  • What are the most reliable airlines from Atlanta to San Juan?

    Consider Spirit Airlines (86%), KLM (75%) or Delta (73%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to San Juan.

  • What are the cheapest flights from Atlanta to San Juan?

    Looking at all options, your cheapest flight can be booked for $103. While the most popular route (Atlanta Hartsfield-Jackson - San Juan Luis Munoz Marin Intl) can be booked for $154 on average, our data indicates $633 when flying from Atlanta to San Juan.

  • Can I find deals for flights from Atlanta to San Juan that include hotel bookings?

    Yes. In addition to deals on Atlanta to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to San Juan.

  • Can I find deals for business class flights from Atlanta to San Juan?

    Yes. Cheapflights offers flight deals from Atlanta to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Atlanta to San Juan (average of $254). Flying from Atlanta to San Juan in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 6 airlines flying from Atlanta to San Juan

Discover the top 6 airlines that operate flights from Atlanta to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$113Average$290FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$117Average$228FlexibilityNo cancel feeOn-time65%
DeltaCheapest$203Average$417FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$276Average$393FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$336Average$474FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$374Average$537FlexibilityNo cancel feeOn-time71%

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