Cheapest return flights from Boston to San Juan in December from $323

Best time to book flights for Boston (BOS) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Boston (BOS) to San Juan (SJU) in December 2024 (see full year).

Return flights

06 Dec - 09 Dec jetBlue direct
25 Dec - 31 Dec Frontier Airlines
25 Dec - 31 Dec jetBlue direct
22 Dec - 05 Jan Sun Country Airlines
24 Dec - 02 Jan jetBlue
24 Dec - 02 Jan jetBlue direct
22 Dec - 05 Jan Frontier Airlines direct
20 Dec - 02 Jan Sun Country Airlines
20 Dec - 02 Jan Delta direct

Also check the deals for one-way flights from Boston to San Juan in December.

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