Cheapest return flights from Newark to Ottawa in October from $317

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 October 2025 (see full year).

Return flights

16 Oct - 31 Oct Porter Airlines (Canada) Ltd
05 Oct - 25 Oct Porter Airlines (Canada) Ltd direct
19 Oct - 25 Oct Porter Airlines (Canada) Ltd direct
05 Oct - 19 Oct Porter Airlines (Canada) Ltd direct
05 Oct - 08 Oct Porter Airlines (Canada) Ltd direct
19 Oct - 29 Oct Porter Airlines (Canada) Ltd direct
10 Oct - 25 Oct Porter Airlines (Canada) Ltd direct
08 Oct - 25 Oct Porter Airlines (Canada) Ltd direct
08 Oct - 19 Oct Porter Airlines (Canada) Ltd direct
10 Oct - 29 Oct Porter Airlines (Canada) Ltd direct

Also check the deals for one-way flights from Newark to Ottawa in October.

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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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