Cheapest one-way flights from Newark (EWR) to Ottawa (YOW), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
14 Sep Porter Airlines (Canada) Ltd
21 Sep Porter Airlines (Canada) Ltd
03 Sep Porter Airlines (Canada) Ltd
07 Sep Porter Airlines (Canada) Ltd
20 Sep Porter Airlines (Canada) Ltd
03 Sep Porter Airlines (Canada) Ltd
Direct Flight
07 Sep Porter Airlines (Canada) Ltd
Direct Flight
05 Sep Porter Airlines (Canada) Ltd
Direct Flight
24 Sep Porter Airlines (Canada) Ltd
Direct Flight
25 Sep Porter Airlines (Canada) Ltd
Direct Flight
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deals for return flights from Newark to Ottawa in September.

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Updated Jul 25, 2026.

About these fares

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