AirHint found the following cheapest return flights from Atlanta (ATL) to San Juan (SJU)
in May 2025 (see full year ).
Return flights
07 May
- 14 May
Spirit Airlines
$ 110
direct
12 May
- 15 May
Frontier Airlines
$ 111
08 May
- 14 May
Frontier Airlines
$ 117
01 May
- 03 May
Frontier Airlines
$ 117
05 May
- 09 May
Frontier Airlines
$ 117
01 May
- 08 May
Frontier Airlines
$ 117
03 May
- 09 May
Frontier Airlines
$ 119
05 May
- 09 May
Frontier Airlines
$ 119
direct
13 May
- 18 May
Spirit Airlines
$ 127
02 May
- 05 May
Frontier Airlines
$ 133
29 May
- 02 Jun
Spirit Airlines
$ 150
direct
29 May
- 01 Jun
Spirit Airlines
$ 150
direct
29 May
- 03 Jun
Spirit Airlines
$ 150
direct
30 May
- 02 Jun
Spirit Airlines
$ 150
direct
31 May
- 08 Jun
Spirit Airlines
$ 311
direct
31 May
- 30 Jun
Spirit Airlines
$ 321
direct
Also check the deals for one-way flights from Atlanta to San Juan in May .
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.