Cheapest return flights from Ontario to Porto in June from 1,145€

AirHint found the following cheapest return flights from Ontario (ONT) to Porto (OPO) in June 2026 (see full year).

Return flights

16 Jun - 23 Jun Air France
26 Jun - 03 Jul Turkish Airlines
12 Jun - 03 Jul Turkish Airlines
22 Jun - 29 Jun Turkish Airlines
12 Jun - 02 Jul Turkish Airlines
15 Jun - 22 Jun British Airways
12 Jun - 18 Jun Turkish Airlines
30 Jun - 10 Jul British Airways
24 Jun - 01 Jul British Airways
27 Jun - 04 Jul British Airways
25 Jun - 02 Jul British Airways
20 Jun - 04 Jul British Airways
18 Jun - 25 Jun Turkish Airlines
23 Jun - 30 Jun British Airways
17 Jun - 24 Jun British Airways
25 Jun - 03 Jul British Airways
01 Jun - 14 Jun Iberia
19 Jun - 26 Jun British Airways
20 Jun - 27 Jun British Airways
12 Jun - 04 Jul British Airways

Also check the deals for one-way flights from Ontario to Porto in June.

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