AirHint found the following cheapest return flights from St. John's (YYT) to Cancun (CUN) in June 2026 (see full year).

Return flights

07 Jun - 17 Jun	Air Canada
09 Jun - 16 Jun	Air Canada
02 Jun - 07 Jun	Air Canada
02 Jun - 23 Jun	Air Canada
03 Jun - 24 Jun	Air Canada
10 Jun - 25 Jun	Air Canada
17 Jun - 08 Jul	Air Canada
16 Jun - 07 Jul	Air Canada
24 Jun - 07 Jul	Air Canada
24 Jun - 10 Jul	Air Canada
03 Jun - 01 Jul	Air Canada
23 Jun - 01 Jul	Air Canada
17 Jun - 29 Jun	Air Canada
16 Jun - 12 Jul	Air Canada
24 Jun - 16 Jul	Air Canada
23 Jun - 18 Jul	Air Canada
23 Jun - 21 Jul	Air Canada

Also check the deals for one-way flights from St. John's to Cancun in June.

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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Cheapest return flights from St. John's to Cancun in June from 394€

Return flights