HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$86+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SJU
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Atlanta to San Juan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to San Juan are usually found in May or March, booked 46 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap 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 January 31, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:58 am
ATL
-
SJU
1 stop5h 37m
Spirit Airlines
Fri 2/133:18 pm
SJU
-
ATL
Nonstop3h 20m
Spirit Airlines
Deal found 1/29$172
This Cheapflightsfares deal was found by Cheapflights users on 1/30. 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.
Sat 2/218:23 am
ATL
-
SJU
1 stop10h 20m
Frontier
Sat 2/285:31 pm
SJU
-
ATL
1 stop15h 59m
Frontier
Deal found 1/30$173
This Frontier deal was found by Cheapflights users on 1/28. 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 2/181:22 pm
ATL
-
SJU
1 stop10h 21m
Frontier
Wed 2/2511:07 am
SJU
-
ATL
1 stop7h 46m
Frontier
Deal found 1/28$174
This Frontier deal was found by Cheapflights users on 1/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/810:30 am
ATL
-
SJU
Nonstop3h 42m
Frontier
Tue 2/172:54 am
SJU
-
ATL
1 stop12h 07m
Frontier
Deal found 1/29$175
This CheapOair deal was found by Cheapflights users on 1/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:14 pm
ATL
-
SJU
1 stop5h 44m
Spirit Airlines
Wed 4/811:07 am
SJU
-
ATL
1 stop6h 02m
Spirit Airlines
Deal found 1/29$176
This CheapOair deal was found by Cheapflights users on 1/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:12 am
ATL
-
SJU
1 stop7h 46m
Spirit Airlines
Thu 3/511:52 am
SJU
-
ATL
1 stop10h 33m
Spirit Airlines
Deal found 1/30$177
This Expedia deal was found by Cheapflights users on 1/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:57 am
ATL
-
SJU
Nonstop3h 25m
Spirit Airlines
Mon 2/234:36 pm
SJU
-
ATL
1 stop7h 27m
Spirit Airlines
Deal found 1/31$178
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Tue 2/103:00 pm
ATL
-
SJU
1 stop9h 24m
Multiple Airlines
Fri 2/133:18 pm
SJU
-
ATL
Nonstop3h 20m
Multiple Airlines
Deal found 1/29$179
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 3/73:12 pm
ATL
-
SJU
1 stop7h 01m
Multiple Airlines
Wed 3/1110:52 am
SJU
-
ATL
1 stop6h 41m
Multiple Airlines
Deal found 1/30$180
This Travelocity deal was found by Cheapflights users on 1/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:00 am
ATL
-
SJU
1 stop9h 39m
Spirit Airlines
Thu 3/121:45 am
SJU
-
ATL
1 stop7h 54m
Spirit Airlines
Deal found 1/29$181
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Mon 2/910:30 am
ATL
-
SJU
Nonstop3h 42m
Frontier
Tue 2/108:50 am
SJU
-
ATL
1 stop25h 18m
Frontier
Deal found 1/30$183

Find 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 January 31, 2026.

Round-trip from

$172
(Cheapflightsfares)

One-way from

$86
(Orbitz)

Popular in

December

Cheapest in

May

Average price

$335
From Atlanta Hartsfield-Jackson to San Juan
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to San Juan
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 31, 2026.
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

Sun 3/1

10:12 am-6:58 pm

1 stop7h 46m

San Juan Luis Munoz Marin Intl

Sun 3/8

5:27 pm-8:47 pm

Nonstop3h 20m

$261

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Tue 4/21

8:22 am-11:50 am

Nonstop3h 28m

San Juan Luis Munoz Marin Intl

Thu 4/30

6:15 am-10:18 am

Nonstop4h 03m

$324

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Tue 4/21

9:45 am-1:14 pm

Nonstop3h 29m

San Juan Luis Munoz Marin Intl

Tue 4/28

1:00 pm-5:03 pm

Nonstop4h 03m

$344

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Wed 5/20

12:40 pm-4:15 pm

Nonstop3h 35m

San Juan Luis Munoz Marin Intl

Tue 5/26

6:15 am-10:16 am

Nonstop4h 01m

$347

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Tue 4/21

8:22 am-11:50 am

Nonstop3h 28m

San Juan Luis Munoz Marin Intl

Sat 4/25

6:15 am-10:18 am

Nonstop4h 03m

$354

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Wed 6/17

6:20 pm-11:45 pm

1 stop5h 25m

San Juan Luis Munoz Marin Intl

Tue 6/23

6:30 am-8:20 pm

1 stop13h 50m

$371

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sun 6/7

9:51 am-1:30 pm

Nonstop3h 39m

San Juan Luis Munoz Marin Intl

Wed 6/17

6:15 am-10:00 am

Nonstop3h 45m

$382

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Sun 6/7

9:51 am-1:30 pm

Nonstop3h 39m

San Juan Luis Munoz Marin Intl

Fri 6/12

1:09 pm-5:03 pm

Nonstop3h 54m

$382

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Wed 2/18

1:07 pm-5:27 pm

Nonstop3h 20m

San Juan Luis Munoz Marin Intl

Mon 2/23

6:37 pm-9:49 pm

Nonstop4h 12m

$392

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

Thu 2/19

4:50 pm-9:12 pm

Nonstop3h 22m

San Juan Luis Munoz Marin Intl

Sat 2/21

6:15 am-9:24 am

Nonstop4h 09m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 20 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 January 30, 2026.

The best time to book flights from Atlanta to San Juan is 46 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 December is currently the most expensive (average of $164). 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 January 31, 2026.

It’s typically best to fly out from Atlanta to San Juan in the morning. Doing so could potentially save you 13% on the flight price compared to flying at noon, 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 January 31, 2026.

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 January 31, 2026.

The most flights from ATL to PR1 are scheduled on a Saturday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 on average).

How often are flights from Atlanta to San Juan delayed?

About 23% of weekly flights between Atlanta and San Juan have experienced delays in the past year, with the average delay time being 134 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, Spirit Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.

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 January 31, 2026.
Get a feel of what it's like to fly with Delta, American Airlines, and JetBlue 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.
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Delta
7.9
Good
8,130 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
American Airlines
7.2
Good
11,213 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
JetBlue
7.2
Good
2,891 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Spirit Airlines
6.3
Okay
8,396 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Frontier
5.7
Fair
3,054 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 17 outbound flights to San Juan per day. 7 airlines have flights to San Juan from Atlanta Hartsfield-Jackson on a regular basis.

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

    Spirit Airlines and Delta can get you from Atlanta to San Juan in just under 3h 28m. Your travel time can differ by up to 4h 18m. 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 Spirit Airlines is currently your cheapest option to San Juan, with prices starting at $102. Additional round-trip tickets that might be worth considering are offered by Frontier and Delta, with the lowest prices starting at $110 and $157, respectively. These flights start at 67% 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 $56 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $59 and Delta from $109 one-way.

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

    Consider Delta (81%), WestJet (78%) or KLM (78%) 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 $82. While the most popular route (Atlanta Hartsfield-Jackson - San Juan Luis Munoz Marin Intl) can be booked for $126 on average, our data indicates $457 when flying from Atlanta to San Juan.

  • Where are the most common layover locations when flying from Atlanta to San Juan?

    Most of the time, Atlanta to San Juan flights that have layovers will stop in Orlando.

  • What are some popular things to do or see while on a layover in Orlando?

    Orlando travelers tend to visit Universal Orlando Resort, Walt Disney World Resort, and International Drive more than anywhere else. Travelers on a layover in Orlando can visit Universal Orlando Resort, Walt Disney World Resort, and International Drive, by traveling 10.2 mi, 16.2 mi, and 9.9 mi, respectively after landing at Orlando. Those landing in Orlando looking to spend some time exploring during their layover can rent a car for about $29 per day.

  • Where are the least popular layover locations for Atlanta to San Juan flights?

    Flights departing from Atlanta and landing in San Juan layover in Fort Lauderdale least frequently.

  • 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 December is currently the most expensive (average of $164). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Atlanta to San Juan

Discover the top 7 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 January 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$102Average$221FlexibilityNo cancel feeOn-time65%
FrontierCheapest$110Average$321FlexibilityNo cancel feeOn-time62%
DeltaCheapest$157Average$392FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$208Average$303FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$317Average$459FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$323Average$508FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$335Average$445FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.