Cheapest return flights from Newark to San Juan in May from 165€

AirHint found the following cheapest return flights from Newark (EWR) to San Juan (SJU) in May 2026 (see full year).

Return flights

05 May - 12 May Spirit Airlines
06 May - 12 May Spirit Airlines
12 May - 19 May United direct
15 May - 21 May United direct
07 May - 12 May United direct
08 May - 10 May United direct
17 May - 22 May United direct
05 May - 10 May United direct
01 May - 04 May United direct
31 May - 27 Jun United direct
30 May - 06 Jun United direct
02 May - 12 May Spirit Airlines
19 May - 03 Jun Spirit Airlines
19 May - 01 Jun Spirit Airlines
19 May - 09 Jun Spirit Airlines
19 May - 06 Jun Spirit Airlines
19 May - 04 Jun Spirit Airlines
31 May - 07 Jun United direct
20 May - 03 Jun Spirit Airlines
30 May - 03 Jun Spirit Airlines

Also check the deals for one-way flights from Newark to San Juan in May.

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.