Cheapest return flights from Calgary to Sofia in April from $1245

AirHint found the following cheapest return flights from Calgary (YYC) to Sofia (SOF) in April 2026 (see full year).

Return flights

13 Apr - 16 Apr Air Canada

Also check the deals for one-way flights from Calgary to Sofia 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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