Cheapest return flights from Atlanta to San Juan in September from 201€

AirHint found the following cheapest return flights from Atlanta (ATL) to San Juan (SJU) in September 2026 (see full year).

Return flights

04 Sep - 07 Sep Frontier Airlines
03 Sep - 07 Sep Frontier Airlines
03 Sep - 05 Sep Spirit Airlines direct
04 Sep - 05 Sep Spirit Airlines direct
03 Sep - 06 Sep Southwest Airlines
07 Sep - 11 Sep Delta direct
27 Sep - 14 Oct Delta direct
01 Sep - 07 Sep Spirit Airlines
18 Sep - 21 Sep United
03 Sep - 07 Sep Spirit Airlines direct
04 Sep - 07 Sep Spirit Airlines direct

Also check the deals for one-way flights from Atlanta to San Juan in September.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.