Cheapest one-way flights from Ontario to Warsaw in January from $245

AirHint found the following cheapest one-way flights from Ontario (ONT) to Warsaw (WAW) in January 2026 (see full year).

One-Way flights

12 Jan Frontier Airlines
13 Jan British Airways
26 Jan British Airways
22 Jan British Airways
23 Jan British Airways
24 Jan British Airways
16 Jan British Airways
05 Jan British Airways
06 Jan British Airways

Also check the deals for return flights from Ontario to Warsaw in January.

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 Warsaw

Cheap car rent in Warsaw

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