Cheapest return flights from Atlanta to San Juan in January from 116€

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

Return flights

08 Jan - 15 Jan Spirit Airlines
08 Jan - 17 Jan Spirit Airlines
06 Jan - 13 Jan Frontier Airlines direct
11 Jan - 15 Jan Frontier Airlines direct
20 Jan - 24 Jan Spirit Airlines
06 Jan - 15 Jan Frontier Airlines
13 Jan - 16 Jan Frontier Airlines
20 Jan - 22 Jan Spirit Airlines
20 Jan - 28 Jan Spirit Airlines
24 Jan - 28 Jan Spirit Airlines
23 Jan - 07 Feb Frontier Airlines
25 Jan - 10 Feb Spirit Airlines
26 Jan - 10 Feb Spirit Airlines
30 Jan - 18 Feb Spirit Airlines
30 Jan - 03 Feb Spirit Airlines
29 Jan - 03 Feb Spirit Airlines
29 Jan - 18 Feb Spirit Airlines
31 Jan - 07 Feb Frontier Airlines
22 Jan - 10 Feb Spirit Airlines
30 Jan - 10 Feb Spirit Airlines

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

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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.

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