Cheapest return flights from St. Thomas to San Juan in March from 151€

AirHint found the following cheapest return flights from St. Thomas (STT) to San Juan (SJU) in March 2026 (see full year).

Return flights

01 Mar - 22 Apr jetBlue direct
07 Mar - 10 Mar Spirit Airlines
07 Mar - 25 Mar Spirit Airlines
07 Mar - 11 Mar Spirit Airlines
07 Mar - 08 Mar Spirit Airlines
06 Mar - 20 Mar Cape Air direct
07 Mar - 28 Mar Spirit Airlines
07 Mar - 23 Mar Spirit Airlines
07 Mar - 08 Mar Cape Air direct

Also check the deals for one-way flights from St. Thomas to San Juan in March.

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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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