Cheapest return flights from Newark to San Juan in January from $166

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

Return flights

04 Jan - 13 Jan jetBlue direct
22 Jan - 27 Jan jetBlue direct
11 Jan - 16 Jan jetBlue direct
12 Jan - 16 Jan jetBlue direct
27 Jan - 31 Jan United direct
17 Jan - 23 Jan United direct
17 Jan - 21 Jan United
05 Jan - 14 Jan jetBlue direct
17 Jan - 21 Jan jetBlue direct
22 Jan - 26 Jan jetBlue
22 Jan - 11 Feb Spirit Airlines
22 Jan - 10 Feb Spirit Airlines
22 Jan - 01 Feb Spirit Airlines
27 Jan - 11 Feb Spirit Airlines
27 Jan - 10 Feb Spirit Airlines
20 Jan - 10 Feb Spirit Airlines
30 Jan - 11 Feb Spirit Airlines
30 Jan - 10 Feb Spirit Airlines
20 Jan - 01 Feb Spirit Airlines
30 Jan - 18 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.

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