Cheapest return flights from Ottawa to Toronto in May from 108€

AirHint found the following cheapest return flights from Ottawa (YOW) to Toronto (YYZ) in May 2026 (see full year).

Return flights

21 May - 26 May WestJet direct
14 May - 17 May WestJet direct
04 May - 04 May Porter Airlines (Canada) Ltd direct
04 May - 07 May Porter Airlines (Canada) Ltd direct
04 May - 12 May Porter Airlines (Canada) Ltd direct
03 May - 03 May Porter Airlines (Canada) Ltd direct
03 May - 04 May Porter Airlines (Canada) Ltd direct
03 May - 07 May Porter Airlines (Canada) Ltd direct
03 May - 12 May Porter Airlines (Canada) Ltd direct
04 May - 15 May Porter Airlines (Canada) Ltd direct
18 May - 04 Jun Porter Airlines (Canada) Ltd direct
14 May - 04 Jun Porter Airlines (Canada) Ltd direct

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

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