Cheapest return flights from Ontario to Barcelona in July from $998

Best time to book flights for Ontario (ONT) to Barcelona (BCN) flights at AirHint

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

Return flights

21 Jul - 23 Aug Iberia
31 Jul - 28 Aug Iberia
30 Jul - 07 Aug British Airways
29 Jul - 06 Aug Iberia
25 Jul - 08 Aug KLM
20 Jul - 28 Jul KLM
28 Jul - 11 Aug KLM
31 Jul - 07 Aug British Airways
25 Jul - 11 Aug KLM
09 Jul - 23 Jul British Airways
23 Jul - 28 Jul KLM
23 Jul - 30 Jul British Airways
06 Jul - 17 Jul KLM
31 Jul - 12 Aug Iberia
02 Jul - 10 Jul British Airways
11 Jul - 23 Jul British Airways
16 Jul - 24 Jul British Airways
17 Jul - 08 Aug British Airways
10 Jul - 23 Jul British Airways
03 Jul - 10 Jul Iberia

Also check the deals for one-way flights from Ontario 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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