Cheapest one-way flights from San Juan to Boston in April from 62€

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

One-Way flights

08 Apr Spirit Airlines direct
21 Apr Spirit Airlines direct
13 Apr Spirit Airlines
02 Apr Frontier Airlines direct
11 Apr Frontier Airlines direct
17 Apr Spirit Airlines direct
10 Apr Spirit Airlines direct
13 Apr Spirit Airlines direct
14 Apr Spirit Airlines direct
28 Apr Frontier Airlines

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

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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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