Cheapest return flights from Washington to Toronto in December from 201€

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

Return flights

30 Dec - 05 Jan Air Canada
24 Dec - 14 Jan Air Canada direct
30 Dec - 31 Dec Air Canada direct
18 Dec - 19 Dec Air Canada
30 Dec - 01 Jan Air Canada direct
22 Dec - 18 Jan Air Canada direct
27 Dec - 30 Dec Air Canada direct
30 Dec - 04 Jan Air Canada direct
17 Dec - 22 Dec Air Canada direct
25 Dec - 27 Dec Air Canada direct
27 Dec - 31 Dec Air Canada direct
25 Dec - 29 Dec Air Canada direct
27 Dec - 01 Jan Air Canada direct
30 Dec - 02 Jan Air Canada direct
29 Dec - 31 Dec Air Canada direct
26 Dec - 31 Dec Air Canada direct
18 Dec - 21 Dec Air Canada direct
16 Dec - 19 Jan Delta
22 Dec - 22 Jan United
25 Dec - 04 Jan Air Canada direct

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

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