Cheapest return flights from Washington to Toronto in December from $415

Best time to book flights for Washington (IAD) to Toronto (YYZ) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Toronto (YYZ) in December 2024 (see full year).

Return flights

31 Dec - 07 Jan Air Canada direct
31 Dec - 15 Jan United direct
30 Dec - 03 Jan United direct
30 Dec - 11 Jan Lufthansa
26 Dec - 10 Jan Frontier Airlines
31 Dec - 02 Jan Lufthansa
26 Dec - 17 Jan WestJet
28 Dec - 04 Jan Air Canada
29 Dec - 03 Jan United direct
28 Dec - 04 Jan United direct
27 Dec - 31 Dec Air Canada direct
30 Dec - 31 Dec Air Canada
29 Dec - 30 Dec Lufthansa direct
30 Dec - 31 Dec United direct
25 Dec - 28 Dec Frontier Airlines
25 Dec - 30 Dec Frontier Airlines
25 Dec - 31 Dec Frontier Airlines
24 Dec - 28 Dec KLM
23 Dec - 31 Dec Southern Airways Express
26 Dec - 31 Dec Avelo Airlines

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

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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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