$145 Cheap Delta flights Atlanta (ATL) to San Juan (SJU)

View $145 flight on Mon, Oct 13, 2025Opens in a new window

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$145 Cheap Delta flights Atlanta (ATL) to San Juan (SJU)

Prices were available within the past 7 days and start at $145 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Atlanta (ATL) to San Juan (SJU)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Popular airline
JetBlue Airways
Distance
1548 mi
Average flight time
3 hours 34 mins

Frequently asked questions

How much is a Delta Air Lines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Luis Munoz Marin Intl. Airport (SJU)?
Scoring cheap one-way Delta Air Lines flights from ATL to SJU from $145 on Expedia is simple --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ATL to SJU with Delta Air Lines?
Search for round-trip or one-way flights to San Juan in October or September. You could find a cheap fare with Delta Air Lines during these off-peak months.
What is the cheapest time to book flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Luis Munoz Marin Intl. Airport (SJU) with Delta Air Lines?
Scoring the best Delta Air Lines deals from ATL to SJU often comes down to booking at the right moment. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better yet, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is often the most expensive day to book.* It's smart to kick off your flight search about one month before you want to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Luis Munoz Marin Intl. Airport (SJU)?
Delta Air Lines has direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Luis Munoz Marin Intl. Airport (SJU), with 29 departures each week. Just choose the "Nonstop" and "Airline" filters during your search on Expedia to find all direct Delta Air Lines flights to SJU.
How long does it take to fly from ATL to SJU with Delta Air Lines?
The travel time for a direct Delta Air Lines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Luis Munoz Marin Intl. Airport (SJU) takes around 3h 26m.
Which day of the week has the most Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Luis Munoz Marin Intl. Airport (SJU)?
Friday has the most Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Luis Munoz Marin Intl. Airport (SJU). With 5 daily departures, this is the best day to find something that will work for your schedule.
What is the earliest Delta Air Lines flight from ATL to SJU?
Leaving ATL at 7:00AM UTC-5, the first Delta Air Lines flight to SJU arrives at 11:28AM UTC-4. Flying earlier in the day means you'll be less likely to encounter delays or cancellations.* After something later? The last Delta Air Lines flight from ATL to SJU departs at 7:21PM UTC-5 and touches down at 11:46PM UTC-4.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in San Juan?
Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to San Juan come in to land at Luis Munoz Marin Intl. Airport (SJU). This is the main entry point to this city.
Why fly with Delta Air Lines from ATL to SJU?
Delta Air Lines makes flying from ATL to SJU more enjoyable with a rewarding loyalty program and an excellent in-flight experience. You even have the chance to collect points with Delta SkyMiles. Be sure to join Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Delta Air Lines fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Luis Munoz Marin Intl. Airport (SJU)?
Delta Air Lines generally flies Airbus A321 planes for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Luis Munoz Marin Intl. Airport (SJU). This airline also operates the Boeing 757 on this route. Bear in mind that aircraft type can change due to operational reasons, so the plane you catch could be different when you leave.
Can I change or cancel my Delta Air Lines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Luis Munoz Marin Intl. Airport (SJU)?
Depending on the ticket type you purchased, a fee will generally apply if you modify or cancel your flight more than 24 hours after it's been confirmed. To find plane tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when you search for flights. To learn more about modifying or canceling your reservation, head to "Trips," select your flight and tick "Manage Booking."

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