Cheapest return flights from Newark to Ottawa in May from $227

Best time to book flights for Newark (EWR) to Ottawa (YOW) flights at AirHint

AirHint found the following cheapest return flights from Newark (EWR) to Ottawa (YOW) in May 2025 (see full year).

Return flights

23 May - 27 May Porter Airlines (Canada) Ltd
22 May - 27 May Porter Airlines (Canada) Ltd
22 May - 27 May Porter Airlines (Canada) Ltd direct
14 May - 20 May Porter Airlines (Canada) Ltd direct
22 May - 25 May Porter Airlines (Canada) Ltd direct
23 May - 25 May Porter Airlines (Canada) Ltd
30 May - 07 Jun Porter Airlines (Canada) Ltd
25 May - 01 Jun Porter Airlines (Canada) Ltd
27 May - 28 May Porter Airlines (Canada) Ltd direct
27 May - 11 Jun Porter Airlines (Canada) Ltd direct
30 May - 07 Jun Porter Airlines (Canada) Ltd direct
14 May - 22 May Porter Airlines (Canada) Ltd direct
16 May - 18 May Porter Airlines (Canada) Ltd
20 May - 28 May Porter Airlines (Canada) Ltd
28 May - 11 Jun Porter Airlines (Canada) Ltd direct
27 May - 17 Jun Porter Airlines (Canada) Ltd direct
27 May - 06 Jun Porter Airlines (Canada) Ltd direct
27 May - 05 Jun Porter Airlines (Canada) Ltd direct
27 May - 16 Jun Porter Airlines (Canada) Ltd direct
27 May - 07 Jun Porter Airlines (Canada) Ltd direct

Also check the deals for one-way flights from Newark 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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