Cheapest one-way flights from Boston to San Juan in February from 68€

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

One-Way flights

28 Feb Spirit Airlines direct
02 Feb Spirit Airlines direct
01 Feb Spirit Airlines direct
08 Feb Spirit Airlines direct
09 Feb Spirit Airlines direct
06 Feb Spirit Airlines direct
25 Feb Spirit Airlines direct
07 Feb Spirit Airlines direct
24 Feb Frontier Airlines
11 Feb Frontier Airlines

Also check the deals for return 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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