Cheapest return flights from Ontario to Barcelona in January from $834

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

Return flights

21 Jan - 29 Jan British Airways
28 Jan - 02 Feb British Airways
31 Jan - 11 Feb British Airways
19 Jan - 26 Jan British Airways
21 Jan - 26 Jan British Airways
13 Jan - 27 Jan British Airways
11 Jan - 29 Jan British Airways
18 Jan - 30 Jan British Airways
11 Jan - 23 Jan British Airways
23 Jan - 30 Jan British Airways
23 Jan - 06 Feb British Airways
18 Jan - 25 Jan British Airways
23 Jan - 29 Jan British Airways
23 Jan - 03 Feb British Airways
29 Jan - 19 Feb British Airways
20 Jan - 02 Feb British Airways
31 Jan - 08 Feb British Airways
29 Jan - 01 Feb British Airways
22 Jan - 01 Feb British Airways
17 Jan - 03 Feb British Airways

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

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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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