Cheapest one-way flights from Boston to San Juan in February from $45

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

AirHint found the following cheapest one-way flights from Boston (BOS) to San Juan (SJU) in February 2025 (see full year).

One-Way flights

26 Feb Frontier Airlines direct
24 Feb Spirit Airlines direct
06 Feb Frontier Airlines
11 Feb Frontier Airlines direct
25 Feb Frontier Airlines
07 Feb Spirit Airlines
10 Feb Spirit Airlines
23 Feb Spirit Airlines
02 Feb Spirit Airlines
22 Feb Spirit Airlines

Also check the deals for return flights from Boston to San Juan in February.

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.

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