Cheapest return flights from San Juan to Barcelona in July from $709

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

Return flights

29 Jul - 12 Aug Frontier Airlines
29 Jul - 05 Aug United
21 Jul - 28 Jul United
27 Jul - 03 Aug United
04 Jul - 07 Jul United
19 Jul - 26 Jul United
31 Jul - 07 Aug United
14 Jul - 19 Jul Frontier Airlines
25 Jul - 01 Aug United
03 Jul - 13 Jul Frontier Airlines

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

Skyscanner

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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