AirHint found the following cheapest return flights from Austin (AUS) to Toronto (YYZ) in January 2026 (see full year).

Return flights

29 Jan - 01 Feb	Spirit Airlines
24 Jan - 26 Jan	Spirit Airlines
28 Jan - 31 Jan	Spirit Airlines
21 Jan - 25 Jan	Spirit Airlines
16 Jan - 23 Jan	Frontier Airlines
14 Jan - 19 Jan	Spirit Airlines
29 Jan - 01 Feb	Air Canada	direct
21 Jan - 25 Jan	Air Canada	direct
16 Jan - 19 Jan	Viva
16 Jan - 19 Jan	Air Canada	direct
16 Jan - 23 Jan	Air Canada	direct
14 Jan - 19 Jan	Air Canada	direct

Also check the deals for one-way flights from Austin to Toronto in January.

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 Austin to Toronto in January from $230

Return flights