Cheapest return flights from Boston to San Juan in February from 91€

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 February 2025 (see full year).

Return flights

03 Feb - 05 Feb Frontier Airlines direct
04 Feb - 26 Feb Frontier Airlines direct
04 Feb - 07 Feb Frontier Airlines direct
03 Feb - 06 Feb Frontier Airlines direct
03 Feb - 07 Feb Frontier Airlines direct
05 Feb - 08 Feb Frontier Airlines
10 Feb - 26 Feb Frontier Airlines
03 Feb - 08 Feb Frontier Airlines
05 Feb - 12 Feb Frontier Airlines
01 Feb - 04 Feb Frontier Airlines
25 Feb - 02 Mar Frontier Airlines
21 Feb - 01 Mar Frontier Airlines
25 Feb - 07 Mar Frontier Airlines
26 Feb - 04 Mar Spirit Airlines direct
27 Feb - 04 Mar Frontier Airlines
19 Feb - 05 Mar Frontier Airlines direct
28 Feb - 07 Mar Frontier Airlines direct
21 Feb - 03 Mar Frontier Airlines
26 Feb - 06 Mar United
25 Feb - 13 Mar United

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

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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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