Cheapest return flights from Austin to Toronto in December from 232€

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

Return flights

06 Dec - 10 Dec Spirit Airlines
24 Dec - 11 Jan Frontier Airlines
12 Dec - 15 Dec Spirit Airlines
13 Dec - 16 Dec Spirit Airlines
11 Dec - 15 Dec Spirit Airlines
01 Dec - 26 Jan Frontier Airlines
12 Dec - 16 Dec Spirit Airlines
23 Dec - 11 Jan Frontier Airlines
23 Dec - 06 Jan Frontier Airlines
20 Dec - 04 Jan Frontier Airlines
21 Dec - 30 Dec Frontier Airlines
16 Dec - 10 Jan Delta
16 Dec - 10 Jan Air Canada direct
15 Dec - 10 Jan Air Canada
17 Dec - 10 Jan Air Canada direct
14 Dec - 10 Jan United
06 Dec - 10 Dec Air Canada direct
12 Dec - 16 Dec Air Canada direct
21 Dec - 30 Dec Air Canada direct

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

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