AirHint found the following cheapest return flights from Columbus (CMH) to Toronto (YYZ) in December 2025 (see full year).

Return flights

10 Dec - 15 Dec	Allegiant Air
09 Dec - 14 Dec	Spirit Airlines
12 Dec - 16 Dec	Frontier Airlines
13 Dec - 17 Dec	Spirit Airlines
05 Dec - 12 Dec	Frontier Airlines
24 Dec - 04 Jan	Spirit Airlines
23 Dec - 04 Jan	Spirit Airlines
22 Dec - 26 Dec	Frontier Airlines
23 Dec - 27 Dec	Spirit Airlines
19 Dec - 22 Dec	Spirit Airlines
22 Dec - 26 Dec	Air Canada	direct
09 Dec - 14 Dec	Air Canada	direct

Also check the deals for one-way flights from Columbus to Toronto in December.

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 Columbus to Toronto in December from $288

Return flights