Cheapest return flights from Ontario to Barcelona in April from $675

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 April 2025 (see full year).

Return flights

02 Apr - 07 Apr Iberia
01 Apr - 08 Apr British Airways
22 Apr - 30 Apr British Airways
22 Apr - 29 Apr British Airways
07 Apr - 17 Apr British Airways
10 Apr - 24 Apr British Airways
30 Apr - 21 May British Airways
26 Apr - 10 May British Airways
24 Apr - 30 Apr British Airways
24 Apr - 01 May British Airways
05 Apr - 26 Apr British Airways
12 Apr - 19 Apr British Airways
21 Apr - 28 Apr British Airways
26 Apr - 17 May British Airways

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

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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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