Cheapest one-way flights from San Juan to Boston in March from $58

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

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

One-Way flights

05 Mar Frontier Airlines
04 Mar Spirit Airlines direct
06 Mar Frontier Airlines
01 Mar Frontier Airlines
31 Mar Frontier Airlines direct
10 Mar Frontier Airlines direct
05 Mar Frontier Airlines direct
14 Mar Frontier Airlines direct
17 Mar Frontier Airlines direct
24 Mar Frontier Airlines direct

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

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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