Find Delta Air Lines(DL) flights from Atlanta to San Juan

It takes about 3 hours 15 minutes to fly from Atlanta to San Juan.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Atlanta to San Juan is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

The cheapest months to fly from Atlanta to San Juan is September, when demand for travel is lower.

After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Atlanta to San Juan on December 15, 2025 with Spirit Airlines, with prices starting at TWD 4,536.

The time difference between San Juan and Atlanta is 1h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.