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
01 Sep Air Transat
13 Sep Porter Airlines (Canada) Ltd
20 Sep Porter Airlines (Canada) Ltd
06 Sep Porter Airlines (Canada) Ltd
07 Sep Porter Airlines (Canada) Ltd
28 Sep Porter Airlines (Canada) Ltd
08 Sep Porter Airlines (Canada) Ltd
10 Sep Porter Airlines (Canada) Ltd
04 Sep Porter Airlines (Canada) Ltd
Direct Flight
06 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 19, 2026.

About these fares

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