AirHint found the following cheapest return flights from Jacksonville (JAX) to Toronto (YYZ) in June 2026 (see full year).
Return flights
| 14 Jun - 21 Jun | Air Canada | direct | |
| 12 Jun - 19 Jun | Air Canada | ||
| 17 Jun - 24 Jun | Air Canada | ||
| 15 Jun - 22 Jun | Delta | ||
| 11 Jun - 18 Jun | Air Canada |
Also check the deals for one-way flights from Jacksonville to Toronto in June.
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