Cheapest return flights from Ontario to Barcelona in April from $892

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

Return flights

15 Apr - 22 Apr Iberia
08 Apr - 22 Apr British Airways
08 Apr - 15 Apr Iberia
29 Apr - 06 May Iberia
29 Apr - 08 May British Airways
22 Apr - 29 Apr Iberia
05 Apr - 19 Apr British Airways
06 Apr - 13 Apr British Airways
03 Apr - 10 Apr British Airways
21 Apr - 16 May British Airways
30 Apr - 14 May British Airways
27 Apr - 10 May British Airways
22 Apr - 16 May British Airways
11 Apr - 18 Apr Iberia
03 Apr - 11 Apr British Airways
25 Apr - 02 May Iberia
09 Apr - 02 May British Airways
24 Apr - 02 May British Airways
30 Apr - 11 May British Airways
17 Apr - 26 Apr 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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