Cheapest return flights from San Juan to Newark in January from 124€

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

Return flights

23 Jan - 26 Jan Frontier Airlines direct
22 Jan - 29 Jan Frontier Airlines direct
13 Jan - 20 Jan United direct
16 Jan - 19 Jan Frontier Airlines direct
17 Jan - 24 Jan Frontier Airlines direct
26 Jan - 01 Feb Frontier Airlines direct
26 Jan - 02 Feb Frontier Airlines direct
15 Jan - 20 Jan jetBlue
07 Jan - 28 Jan Frontier Airlines direct
07 Jan - 12 Jan Frontier Airlines direct
11 Jan - 14 Jan Frontier Airlines
31 Jan - 09 Feb Spirit Airlines direct
31 Jan - 11 Feb Spirit Airlines direct
31 Jan - 06 Feb Spirit Airlines direct
31 Jan - 02 Feb Spirit Airlines direct
31 Jan - 18 Feb Spirit Airlines direct
14 Jan - 02 Feb Spirit Airlines direct
20 Jan - 09 Feb Spirit Airlines direct
20 Jan - 06 Feb Spirit Airlines direct
14 Jan - 25 Jan Spirit Airlines direct

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

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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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