Cheapest return flights from Washington to Toronto in October from 350€

AirHint found the following cheapest return flights from Washington (IAD) to Toronto (YTZ) in October 2025 (see full year).

Return flights

25 Oct - 04 Nov Porter Airlines (Canada) Ltd direct
25 Oct - 12 Nov Porter Airlines (Canada) Ltd direct
25 Oct - 13 Nov Porter Airlines (Canada) Ltd direct
25 Oct - 14 Nov Porter Airlines (Canada) Ltd direct
25 Oct - 11 Nov Porter Airlines (Canada) Ltd direct
25 Oct - 15 Nov Porter Airlines (Canada) Ltd direct
25 Oct - 06 Nov Porter Airlines (Canada) Ltd direct
25 Oct - 08 Nov Porter Airlines (Canada) Ltd direct
25 Oct - 07 Nov Porter Airlines (Canada) Ltd direct
25 Oct - 10 Nov Porter Airlines (Canada) Ltd direct
24 Oct - 25 Oct Air Canada
24 Oct - 31 Oct Porter Airlines (Canada) Ltd
24 Oct - 25 Oct Porter Airlines (Canada) Ltd direct
23 Oct - 25 Oct Porter Airlines (Canada) Ltd direct
25 Oct - 28 Oct Porter Airlines (Canada) Ltd
23 Oct - 24 Oct Porter Airlines (Canada) Ltd direct
24 Oct - 28 Oct Porter Airlines (Canada) Ltd
25 Oct - 30 Oct Porter Airlines (Canada) Ltd direct
25 Oct - 31 Oct Porter Airlines (Canada) Ltd direct
25 Oct - 28 Oct Porter Airlines (Canada) Ltd direct

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

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