Cheapest return flights from Ontario to Prague in May from 717€

AirHint found the following cheapest return flights from Ontario (ONT) to Prague (PRG) in May 2026 (see full year).

Return flights

02 May - 09 May Delta
27 May - 06 Jun WestJet
18 May - 03 Jun Turkish Airlines
28 May - 02 Jun Turkish Airlines
04 May - 17 May British Airways
22 May - 06 Jun Turkish Airlines
25 May - 30 May British Airways

Also check the deals for one-way flights from Ontario to Prague in May.

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