Cheapest return flights from Boston to San Juan in December from $306

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

12 Dec - 15 Dec Frontier Airlines direct
14 Dec - 22 Dec jetBlue direct
19 Dec - 28 Dec Frontier Airlines direct
31 Dec - 05 Jan jetBlue
25 Dec - 29 Dec Frontier Airlines
30 Dec - 05 Jan jetBlue
25 Dec - 29 Dec jetBlue direct
30 Dec - 05 Jan jetBlue direct
31 Dec - 05 Jan jetBlue direct
24 Dec - 31 Dec American Airlines
25 Dec - 31 Dec Frontier Airlines
24 Dec - 31 Dec Delta direct
21 Dec - 28 Dec Frontier Airlines
25 Dec - 31 Dec jetBlue direct
26 Dec - 05 Jan Frontier Airlines
26 Dec - 05 Jan Frontier Airlines direct
27 Dec - 05 Jan jetBlue
27 Dec - 05 Jan jetBlue direct
27 Dec - 04 Jan jetBlue
27 Dec - 04 Jan jetBlue direct

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

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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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