Cheapest return flights from Ontario to Prague in April from $433

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

Return flights

14 Apr - 28 Apr British Airways
21 Apr - 28 Apr British Airways
21 Apr - 06 May British Airways
14 Apr - 12 May British Airways
21 Apr - 26 Apr British Airways
02 Apr - 10 Apr British Airways
04 Apr - 24 Apr British Airways
14 Apr - 03 May British Airways
29 Apr - 06 May British Airways
15 Apr - 07 May British Airways
14 Apr - 21 Apr British Airways
07 Apr - 14 Apr British Airways
07 Apr - 21 Apr British Airways
13 Apr - 24 Apr British Airways
14 Apr - 30 Apr British Airways
28 Apr - 12 May British Airways
21 Apr - 05 May British Airways
17 Apr - 01 May British Airways
15 Apr - 03 May British Airways
28 Apr - 19 May British Airways

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

Powered by

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.

Book a cheap hotel in Prague

Cheap car rent in Prague

Feel free to contact us with any feedback or request another flight research.