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San Juan

$100+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SJU
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 36 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 October 29, 2025.

Round-trip from

$203
(Frontier)

One-way from

$100
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$351
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. 9% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 29, 2025.

This Frontier deal was found by Cheapflights users on 10/28. 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 11/239:40 pmATL - SJU
1 stop11h 00mFrontier
Mon 11/2410:22 pmSJU - ATL
1 stop10h 28mFrontier
Deal found 10/28$203
This Priceline deal was found by Cheapflights users on 10/27. 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.
Thu 11/208:27 pmATL - SJU
Nonstop3h 39mFrontier
Thu 12/44:31 pmSJU - ATL
Nonstop4h 26mFrontier
Deal found 10/27$204
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Tue 11/252:05 pmATL - SJU
1 stop8h 39mMultiple Airlines
Fri 12/57:00 amSJU - ATL
2 stops14h 04mMultiple Airlines
Deal found 10/27$205
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Fri 11/1410:14 pmATL - SJU
1 stop28h 19mFrontier
Sat 2/147:10 amSJU - ATL
1 stop18h 56mFrontier
Deal found 10/28$206
This Frontier deal was found by Cheapflights users on 10/28. 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.
Thu 12/1110:17 amATL - SJU
1 stop8h 51mFrontier
Sat 12/209:49 amSJU - ATL
1 stop12h 47mFrontier
Deal found 10/28$207
This Frontier deal was found by Cheapflights users on 10/28. 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.
Wed 12/36:41 amATL - SJU
1 stop10h 42mFrontier
Sat 12/64:31 pmSJU - ATL
Nonstop4h 26mFrontier
Deal found 10/28$208
This Frontier deal was found by Cheapflights users on 10/27. 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.
Thu 11/208:27 pmATL - SJU
Nonstop3h 39mFrontier
Fri 12/54:31 pmSJU - ATL
Nonstop4h 26mFrontier
Deal found 10/27$209
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Tue 11/252:05 pmATL - SJU
1 stop8h 39mMultiple Airlines
Wed 12/34:06 pmSJU - ATL
Nonstop4h 26mMultiple Airlines
Deal found 10/27$210
This Frontier deal was found by Cheapflights users on 10/28. 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.
Fri 11/219:40 pmATL - SJU
1 stop10h 47mFrontier
Tue 11/2510:22 pmSJU - ATL
1 stop10h 28mFrontier
Deal found 10/28$211
This Frontier deal was found by Cheapflights users on 10/27. 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.
Mon 11/2410:25 pmATL - SJU
1 stop12h 47mFrontier
Thu 12/410:42 amSJU - ATL
1 stop11h 58mFrontier
Deal found 10/27$212
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Thu 11/279:40 pmATL - SJU
1 stop11h 00mMultiple Airlines
Thu 12/45:00 pmSJU - ATL
2 stops28h 04mMultiple Airlines
Deal found 10/29$213

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 October 29, 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

Mon 11/24

11:50 am-7:22 pm

1 stop6h 32m

San Juan Luis Munoz Marin Intl

Fri 11/28

4:35 am-11:59 am

1 stop8h 24m

$305

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Fri 12/19

8:00 am-2:34 pm

1 stop5h 34m

San Juan Luis Munoz Marin Intl

Fri 12/26

12:01 pm-4:37 pm

1 stop5h 36m

$321

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Wed 3/4

5:40 pm-1:12 am

1 stop6h 32m

San Juan Luis Munoz Marin Intl

Sun 3/8

7:40 am-4:38 pm

1 stop8h 58m

$328

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Tue 11/11

9:45 am-2:17 pm

Nonstop3h 32m

San Juan Luis Munoz Marin Intl

Tue 11/18

6:36 pm-9:45 pm

Nonstop4h 09m

$338

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Mon 11/10

1:00 pm-5:26 pm

Nonstop3h 26m

San Juan Luis Munoz Marin Intl

Tue 11/18

7:00 am-10:00 am

Nonstop4h 00m

$338

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sat 3/28

5:40 pm-12:12 am

1 stop6h 32m

San Juan Luis Munoz Marin Intl

Wed 4/1

12:45 pm-10:09 pm

1 stop9h 24m

$346

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Thu 3/12

5:40 pm-12:12 am

1 stop6h 32m

San Juan Luis Munoz Marin Intl

Fri 3/20

12:30 pm-10:09 pm

1 stop9h 39m

$346

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Mon 4/27

7:20 pm-10:54 pm

Nonstop3h 34m

San Juan Luis Munoz Marin Intl

Mon 5/4

1:50 pm-11:32 pm

1 stop9h 42m

$351

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Wed 2/18

11:50 am-11:10 pm

2 stops10h 20m

San Juan Luis Munoz Marin Intl

Wed 2/25

6:10 am-3:10 pm

2 stops10h 00m

$353

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Tue 3/3

7:40 am-7:05 pm

2 stops10h 25m

San Juan Luis Munoz Marin Intl

Wed 3/4

6:10 am-3:10 pm

2 stops10h 00m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 19 results
1
2

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 October 24, 2025.

The best time to book flights from Atlanta to San Juan is 36 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, May is the cheapest month in which you can book a flight from Atlanta to San Juan (average of $98). Flying from Atlanta to San Juan in September is currently the most expensive (average of $151). 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 October 29, 2025.

It’s typically best to fly out from Atlanta to San Juan in the morning. Doing so could potentially save you 30% 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 Saturday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 29, 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
4,241 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
7.9
Good
7,992 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
8,114 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
3,124 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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 10 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?

    JetBlue and Delta can get you from Atlanta to San Juan in just under 3h 32m. Your travel time can differ by up to 3h. 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 $115. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Delta, with the lowest prices starting at $117 and $202, respectively. These flights start at 61% 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 $104 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $150 and Southwest from $151 one-way.

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

    Consider WestJet (85%), Delta (81%) or KLM (81%) 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 $115. While the most popular route (Atlanta Hartsfield-Jackson - San Juan Luis Munoz Marin Intl) can be booked for $183 on average, our data indicates $699 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, May is the cheapest month in which you can book a flight from Atlanta to San Juan (average of $98). Flying from Atlanta to San Juan in September is currently the most expensive (average of $151). 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$115Average$296FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$117Average$230FlexibilityNo cancel feeOn-time65%
DeltaCheapest$202Average$412FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$274Average$366FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$330Average$474FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$339Average$513FlexibilityNo cancel feeOn-time71%

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