AirHint found the following cheapest return flights from New York (JFK) to San Juan (SJU)
in August 2025 (see full year ).
Return flights
11 Aug
- 14 Aug
Frontier Airlines
119 €
direct
11 Aug
- 15 Aug
Frontier Airlines
167 €
direct
05 Aug
- 13 Aug
Frontier Airlines
172 €
direct
03 Aug
- 08 Aug
Frontier Airlines
174 €
direct
05 Aug
- 08 Aug
Frontier Airlines
178 €
direct
17 Aug
- 23 Aug
Frontier Airlines
186 €
direct
18 Aug
- 23 Aug
Frontier Airlines
186 €
direct
17 Aug
- 22 Aug
Frontier Airlines
186 €
direct
11 Aug
- 16 Aug
Frontier Airlines
196 €
direct
12 Aug
- 16 Aug
Frontier Airlines
210 €
direct
30 Aug
- 05 Sep
Delta
281 €
direct
29 Aug
- 05 Sep
jetBlue
296 €
direct
23 Aug
- 07 Sep
Delta
450 €
direct
29 Aug
- 02 Sep
Delta
510 €
direct
28 Aug
- 02 Sep
Delta
510 €
direct
25 Aug
- 01 Sep
Delta
585 €
direct
28 Aug
- 01 Sep
Delta
645 €
direct
29 Aug
- 01 Sep
Delta
645 €
direct
Also check the deals for one-way flights from New York to San Juan in August .
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.