Cheapest return flights from San Juan to Boston in February from $119

AirHint found the following cheapest return flights from San Juan (SJU) to Boston (BOS) in February 2026 (see full year).

Return flights

14 Feb - 23 Feb Frontier Airlines direct
14 Feb - 21 Feb Frontier Airlines
26 Feb - 01 Mar Frontier Airlines direct
11 Feb - 18 Feb Spirit Airlines direct
10 Feb - 18 Feb Spirit Airlines direct
06 Feb - 08 Feb Spirit Airlines direct
04 Feb - 09 Feb Spirit Airlines direct
04 Feb - 10 Feb Spirit Airlines direct
04 Feb - 23 Feb Spirit Airlines direct
04 Feb - 24 Feb Spirit Airlines direct
04 Feb - 07 Feb Spirit Airlines direct
26 Feb - 03 Mar Spirit Airlines direct
26 Feb - 04 Mar Spirit Airlines direct
25 Feb - 03 Mar Spirit Airlines direct
25 Feb - 01 Mar Spirit Airlines direct
27 Feb - 03 Mar Spirit Airlines direct
27 Feb - 04 Mar Spirit Airlines direct
27 Feb - 01 Mar Spirit Airlines direct
13 Feb - 03 Mar Spirit Airlines direct
13 Feb - 04 Mar Spirit Airlines direct

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