Cheapest return flights from Washington to Toronto in May from 219€

AirHint found the following cheapest return flights from Washington (IAD) to Toronto (YTZ) in May 2026 (see full year).

Return flights

01 May - 05 May Porter Airlines (Canada) Ltd direct
09 May - 23 May Porter Airlines (Canada) Ltd direct
09 May - 25 May Porter Airlines (Canada) Ltd direct
23 May - 25 May Porter Airlines (Canada) Ltd direct
01 May - 03 May Porter Airlines (Canada) Ltd direct
07 May - 23 May Porter Airlines (Canada) Ltd direct
07 May - 25 May Porter Airlines (Canada) Ltd direct
09 May - 14 May Porter Airlines (Canada) Ltd direct
01 May - 14 May Porter Airlines (Canada) Ltd direct
07 May - 14 May Porter Airlines (Canada) Ltd direct
31 May - 13 Jun Porter Airlines (Canada) Ltd direct
23 May - 13 Jun Porter Airlines (Canada) Ltd direct
25 May - 13 Jun Porter Airlines (Canada) Ltd direct
31 May - 21 Jun Porter Airlines (Canada) Ltd direct
31 May - 15 Jun Porter Airlines (Canada) Ltd direct
31 May - 19 Jun Porter Airlines (Canada) Ltd direct
25 May - 15 Jun Porter Airlines (Canada) Ltd direct

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

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