Cheapest return SJU–BCN flights, July

AirHint found the following cheapest return flights from San Juan (SJU) to Barcelona (BCN) in July 2026 (see full year).

Return flights

14 Jul - 17 Jul jetBlue
08 Jul - 20 Jul Frontier Airlines
14 Jul - 29 Jul jetBlue
10 Jul - 21 Jul Frontier Airlines
18 Jul - 27 Jul Frontier Airlines
07 Jul - 22 Jul British Airways
23 Jul - 29 Jul Avianca
03 Jul - 14 Jul jetBlue
14 Jul - 31 Jul jetBlue
17 Jul - 27 Jul Frontier Airlines

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

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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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