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
07 Apr - 14 Apr British Airways
08 Apr - 17 Apr British Airways
22 Apr - 06 May British Airways
01 Apr - 22 Apr British Airways
01 Apr - 15 Apr British Airways
01 Apr - 07 Apr British Airways
21 Apr - 06 May British Airways
21 Apr - 01 May British Airways
08 Apr - 21 Apr British Airways
01 Apr - 09 Apr British Airways
06 Apr - 14 Apr British Airways
07 Apr - 15 Apr British Airways
28 Apr - 05 May British Airways
25 Apr - 09 May British Airways
29 Apr - 10 May British Airways
26 Apr - 03 May British Airways
27 Apr - 04 May British Airways
25 Apr - 16 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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