Cheapest return flights from Newark to San Juan in January from 184€

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

Return flights

24 Jan - 28 Jan United direct
19 Jan - 24 Jan United direct
21 Jan - 24 Jan United direct
20 Jan - 24 Jan United direct
17 Jan - 21 Jan United
11 Jan - 17 Jan United
11 Jan - 15 Jan United
12 Jan - 24 Jan Spirit Airlines
24 Jan - 02 Feb Spirit Airlines
24 Jan - 07 Feb Spirit Airlines
26 Jan - 02 Feb Spirit Airlines
26 Jan - 07 Feb Spirit Airlines
12 Jan - 02 Feb Spirit Airlines
31 Jan - 08 Feb jetBlue direct
26 Jan - 28 Jan Spirit Airlines
12 Jan - 21 Jan Spirit Airlines
24 Jan - 10 Feb Spirit Airlines
24 Jan - 11 Feb Spirit Airlines
24 Jan - 03 Feb Spirit Airlines
26 Jan - 10 Feb Spirit Airlines

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

Skyscanner

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.