Cheapest one-way flights from Boston to San Juan in November from $93

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

One-Way flights

24 Nov Spirit Airlines
20 Nov Spirit Airlines
23 Nov Spirit Airlines
22 Nov Spirit Airlines
14 Nov jetBlue direct
16 Nov jetBlue direct
15 Nov Spirit Airlines
18 Nov Southwest Airlines
13 Nov jetBlue direct
18 Nov jetBlue direct

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

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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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