AirHint found the following cheapest return flights from San Juan (SJU) to Gustavia (SBH) in July 2025 (see full year).

Return flights

14 Jul - 21 Jul	Frontier Airlines
11 Jul - 18 Jul	Frontier Airlines
17 Jul - 21 Jul	Tradewind Aviation
13 Jul - 20 Jul	Tradewind Aviation
10 Jul - 17 Jul	Copa
17 Jul - 21 Jul	Tradewind Aviation	direct
14 Jul - 21 Jul	Tradewind Aviation	direct
16 Jul - 23 Jul	Tradewind Aviation	direct
11 Jul - 18 Jul	Tradewind Aviation	direct
13 Jul - 20 Jul	Tradewind Aviation	direct

Also check the deals for one-way flights from San Juan to Gustavia in July.

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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Cheapest return flights from San Juan to Gustavia in July from $551

Return flights