Cheapest return flights from Ontario to Barcelona in July from $1148

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

Return flights

20 Jul - 03 Aug Iberia
12 Jul - 31 Jul Iberia
31 Jul - 22 Aug SWISS
30 Jul - 22 Aug SWISS
05 Jul - 25 Jul British Airways
23 Jul - 15 Aug Air Canada
07 Jul - 15 Jul Iberia
20 Jul - 10 Aug jetBlue
15 Jul - 08 Aug jetBlue
31 Jul - 09 Aug jetBlue
11 Jul - 01 Aug Air Canada

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

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