Cheapest one-way flights from San Juan to Boston in March from 50€

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

One-Way flights

18 Mar Spirit Airlines direct
05 Mar Frontier Airlines direct
10 Mar Spirit Airlines direct
04 Mar Spirit Airlines direct
11 Mar Spirit Airlines
17 Mar Spirit Airlines
11 Mar Spirit Airlines direct
16 Mar Frontier Airlines
26 Mar Spirit Airlines direct
03 Mar Frontier Airlines

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

Powered by

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.

Book a cheap hotel in Boston

Cheap car rent in Boston

Feel free to contact us with any feedback or request another flight research.