Luis Munoz Marin Intl

$80+ Cheap flights from Atlanta (ATL) to Luis Munoz Marin Intl (SJU)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SJU
août 2 — août 91
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Luis Munoz Marin Intl (SJU). 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 juillet 28, 2025.

Round-trip from

$163
(Cheapflightsfares)

One-way from

$80
(SmartFares)

Popular in

December

Cheapest in

May

Average price

$300

Good round-trip deal

$215 or less

Good one-way deal

$131 or less
From Atlanta Hartsfield-Jackson to San Juan Luis Munoz Marin Intl
One-way flight from Atlanta Hartsfield-Jackson to San Juan Luis Munoz Marin Intl
Highest demand for flights based on searches. 12% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to San Juan Luis Munoz Marin Intl.
Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to San Juan Luis Munoz Marin Intl.

Find flight deals from Atlanta to Luis Munoz Marin Intl

Cheapest flights from Atlanta to Luis Munoz Marin Intl
Explore the most affordable flight options available from Atlanta to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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.
jeu. 9/186:15 amATL - SJU
1 stop7h 38mSpirit Airlines
dim. 9/212:48 pmSJU - ATL
1 stop18h 37mSpirit Airlines
Deal found 7/26$163
This FlightHub deal was found by Cheapflights users on 7/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/2010:22 amATL - SJU
Nonstop3h 49mFrontier
sam. 9/273:16 pmSJU - ATL
Nonstop4h 02mFrontier
Deal found 7/26$164
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/208:50 pmATL - SJU
1 stop17h 03mMultiple Airlines
sam. 9/273:16 pmSJU - ATL
Nonstop4h 02mMultiple Airlines
Deal found 7/27$174

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Luis Munoz Marin Intl 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 juillet 28, 2025.
Use the filters below to find and compare flights from Atlanta to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Atlanta

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

jeu. 9/18

6:15 am-1:53 pm

1 stop7h 38m

San Juan Luis Munoz Marin Intl

dim. 9/21

2:48 pm-9:25 am

1 stop18h 37m

$163

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

sam. 9/20

10:22 am-2:11 pm

Nonstop3h 49m

San Juan Luis Munoz Marin Intl

sam. 9/27

3:16 pm-7:18 pm

Nonstop4h 02m

$164

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

sam. 9/20

8:50 pm-1:53 pm

1 stop17h 03m

San Juan Luis Munoz Marin Intl

sam. 9/27

3:16 pm-7:18 pm

Nonstop4h 02m

$174

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

sam. 9/20

8:50 pm-1:53 pm

1 stop17h 03m

$80

AtlantaSan Juan

ATL - SJU

ATLSJU

Atlanta Hartsfield-Jackson

dim. 8/31

10:33 am-2:26 pm

Nonstop3h 53m

$87

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

The best insider tips for Atlanta to San Juan Luis Munoz Marin Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to San Juan Luis Munoz Marin Intl Airport trip
Airports
ATL

Consider using MARTA for a quick 15-20 minute ride from downtown Atlanta to ATL, avoiding potential traffic delays.

Read more about ATLby Chris Dong
SJU

Opt for rideshare services like Uber at SJU for convenience and to avoid cash-only taxi issues.

Read more about SJUby Brandon Schultz
Our travel experts
Chris Dong

Chris Dong

Expert on ATL

Chris Dong

Chris Dong

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more
Brandon Schultz

Brandon Schultz

Expert on SJU

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Best time to book a flight from Atlanta to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Atlanta to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Luis Munoz Marin Intl. Price data was last updated on July 25, 2025.

The price you pay for your flight from Atlanta to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Atlanta to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Atlanta to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Atlanta to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juillet 28, 2025.

It’s typically best to fly out from Atlanta to San Juan Luis Munoz Marin Intl Airport in the morning. Doing so could potentially save you 18% 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 Luis Munoz Marin Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Luis Munoz Marin Intl. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Atlanta to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Thursday evenings 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.

Weekly flight availability from Atlanta to San Juan Luis Munoz Marin Intl Airport

Explore weekly flight availability from Atlanta to Luis Munoz Marin Intl. 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 juillet 28, 2025.

The most flights from ATL to SJU are scheduled on a Monday (24 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost to fly round-trip from Atlanta to San Juan Luis Munoz Marin Intl Airport?

What’s the top layover airport for flights from Atlanta to San Juan Luis Munoz Marin Intl Airport?

Share of 1-stop round-trip flights from Atlanta to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Orlando (MCO) – chosen by Cheapflights users on 68% of 1-stop itineraries from Atlanta to San Juan Luis Munoz Marin Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Atlanta to San Juan Luis Munoz Marin Intl Airport?

Average round-trip fare for 1-stop flights from Atlanta to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Tampa (TPA) is the most affordable 1-stop option, with an average round-trip price of $115.

What’s the fastest layover option from Atlanta to San Juan Luis Munoz Marin Intl Airport?

Shortest average travel time for 1-stop one-way flights from Atlanta to San Juan Luis Munoz Marin Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Tampa (TPA) have the shortest average one-way travel time for 1-stop routes: 3h 44m.

Which airport typically offers the quickest layover for flights from Atlanta to San Juan Luis Munoz Marin Intl Airport?

Average layover duration for 1-stop one-way flights from Atlanta to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Baltimore (BWI) offer the fastest connection on this route, with an average layover time of 0h 49m.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated juillet 28, 2025.
Peruse reviews from past customers who have flown with Spirit Airlines and Frontier from Atlanta to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

6.6

Food

5.1

Comfort

5.9

Crew

7.0

Entertainment

5.0

Overall

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

LAS - DTW

Was the most uncomfortable seat I have ever sat in on an airplane

Boarding

6.6

Food

5.1

Comfort

5.9

Crew

7.0

Entertainment

5.0

Overall

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

LAS - DTW

Was the most uncomfortable seat I have ever sat in on an airplane

Boarding

6.6

Food

5.1

Comfort

5.9

Crew

7.0

Entertainment

5.0

Overall

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

LAS - DTW

Was the most uncomfortable seat I have ever sat in on an airplane

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl?

    If you book a flight to San Juan Luis Munoz Marin Intl from Atlanta, you will be flying from Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta. There are 20 flights from Hartsfield-Jackson to San Juan Luis Munoz Marin Intl per day from 7 different airlines.

  • What are the cheapest airlines flying from Atlanta to San Juan Luis Munoz Marin Intl Airport round-trip?

    Our cheapest airline available from Atlanta to San Juan Luis Munoz Marin Intl Airport is Spirit Airlines. Our recent data shows that you can find tickets from as low as $163 on this airline. An additional option worth looking into is Frontier, starting at $164. You may be able to fly from Atlanta to San Juan Luis Munoz Marin Intl Airport for 45% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Atlanta to San Juan Luis Munoz Marin Intl Airport?

    Consider Spirit Airlines (85%), Air Canada (78%) or WestJet (70%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to San Juan Luis Munoz Marin Intl Airport.

  • What are the cheapest flights from Atlanta to San Juan Luis Munoz Marin Intl Airport?

    The cheapest flight price from Atlanta to San Juan Luis Munoz Marin Intl Airport is $75. On average you can expect to pay $468. The most popular route, (Atlanta Hartsfield-Jackson - San Juan Luis Munoz Marin Intl), can usually be booked for $147.

  • Can I find deals for flights from Atlanta to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Atlanta to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Luis Munoz Marin Intl?

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

  • Can I find deals for business class flights from Atlanta to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Atlanta to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Atlanta to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Atlanta to San Juan Luis Munoz Marin Intl Airport 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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Luquillo
Rio Grande
Humacao

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Top 7 airlines flying from Atlanta to Luis Munoz Marin Intl

Discover the top 7 airlines that operate flights from Atlanta to Luis Munoz Marin Intl. 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 juillet 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$112Average$222FlexibilityNo cancel feeOn-time65%
FrontierCheapest$112Average$253FlexibilityNo cancel feeOn-time62%
DeltaCheapest$206Average$409FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$279Average$478FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$308Average$436FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$324Average$473FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$337Average$473FlexibilityNo cancel feeOn-time69%

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