Cheapest return flights from Washington to Toronto in December from $244

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

Return flights

17 Dec - 20 Dec Air Canada direct
13 Dec - 17 Dec Air Canada direct
14 Dec - 17 Dec Air Canada direct
12 Dec - 14 Dec Air Canada direct
04 Dec - 09 Dec Air Canada direct
12 Dec - 12 Dec Air Canada direct
07 Dec - 09 Dec Air Canada direct
03 Dec - 08 Dec Air Canada direct
25 Dec - 01 Jan Air Canada direct
24 Dec - 31 Dec Air Canada
18 Dec - 04 Jan Air Canada
24 Dec - 31 Dec American Airlines direct
02 Dec - 03 Jan Air Canada direct
30 Dec - 06 Jan Air Canada direct
23 Dec - 02 Jan Air Canada direct
22 Dec - 03 Jan Air Canada direct
22 Dec - 01 Jan Air Canada direct
29 Dec - 02 Jan Air Canada direct
26 Dec - 01 Jan Air Canada direct
31 Dec - 04 Jan Air Canada direct

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

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