Cheapest return flights from Santiago to San Juan in January from $135

Best time to book flights for Santiago (STI) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Santiago (STI) to San Juan (SJU) in January 2025 (see full year).

Return flights

17 Jan - 20 Jan Frontier Airlines direct
15 Jan - 20 Jan jetBlue direct
17 Jan - 21 Jan Frontier Airlines direct
15 Jan - 22 Jan jetBlue direct
09 Jan - 13 Jan jetBlue direct
06 Jan - 13 Jan jetBlue direct
11 Jan - 27 Jan jetBlue direct
28 Jan - 05 Feb Spirit Airlines
10 Jan - 25 Jan jetBlue direct
07 Jan - 08 Jan jetBlue direct
05 Jan - 11 Jan jetBlue direct

Also check the deals for one-way flights from Santiago 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