There are most likely no direct flights on the Portland — Ottawa route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Portland to Ottawa. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Portland to Ottawa
A non-stop flight is the most convenient and comfortable way to fly from Portland to Ottawa, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Portland — Ottawa route
Portland — Ottawa
08/18/2026
Departure
Direct flight
UA2822
starting at $548
Portland — Ottawa
08/21/2026
Departure
Direct flight
UA2822
starting at $553
starting at $548
starting at $303
The route Portland — Ottawa is served by several airlines: United Airlines and American Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $303 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest flight ticket from Portland to Ottawa according to data for the last 48 hours costs $303
Often the best time to buy tickets from Portland to Ottawa is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Portland to Ottawa can be found flying in these months: August.
The fastest flights from Portland to Ottawa start from 11 hours 13 minutes in the air.
The following airlines operate direct flights on the route Portland — Ottawa: United Airlines
The cheapest one-way flight from Portland to Ottawa departs on 08/18/2026, is operated by American Airlines and costs $303
There is no information about the cheapest roundtrip flight from Portland to Ottawa
Fastest flight from Portland to Ottawa takes 11h 13m
There are direct flights on this route 2 days a week: Tu and Fr
The distance between Portland and Ottawa is 3610km (2238 miles). The time difference between Portland and Ottawa is 3h
We couldn't find any special offers for flights from Portland to Ottawa