Cheapest return flights from Toronto to Ottawa in May from $87

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

Return flights

14 May - 18 May WestJet direct
15 May - 24 May WestJet direct
01 May - 04 May WestJet direct
01 May - 02 May WestJet direct
05 May - 12 May WestJet direct
12 May - 02 Jun WestJet direct
09 May - 22 May WestJet direct
02 May - 19 May WestJet direct
15 May - 17 May WestJet direct
02 May - 05 May WestJet direct
19 May - 02 Jun WestJet direct
20 May - 27 May WestJet direct
23 May - 12 Jun Porter Airlines (Canada) Ltd direct
23 May - 02 Jun Porter Airlines (Canada) Ltd direct
23 May - 04 Jun Porter Airlines (Canada) Ltd direct
14 May - 02 Jun Porter Airlines (Canada) Ltd direct
14 May - 04 Jun Porter Airlines (Canada) Ltd direct
28 May - 12 Jun Porter Airlines (Canada) Ltd direct
28 May - 17 Jun Porter Airlines (Canada) Ltd direct
28 May - 14 Jun Porter Airlines (Canada) Ltd direct

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

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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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