Unable to find information about the schedule of direct flights from
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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 Ottawa to Chicago. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Ottawa to Chicago, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Ottawa to Chicago:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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Unable to find information about the schedule of direct flights from
Ottawa — Chicago
04/01/2026
Departure
Direct flight
UA3663
starting at $416
starting at $416
starting at $151
The route Ottawa — Chicago is served by several airlines: United Airlines and Porter 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 $151 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 one-way flight from Ottawa to Chicago departs on 03/24/2026, is operated by Porter Airlines and costs $151
There is no information about the cheapest roundtrip flight from Ottawa to Chicago
Fastest flight from Ottawa to Chicago takes 13h 46m
There are direct flights on this route 1 day a week: We
The distance between Ottawa and Chicago is 1036km (642 miles). The time difference between Ottawa and Chicago is 1h
We couldn't find any special offers for flights from Ottawa to Chicago
The cheapest flight ticket from Ottawa to Chicago according to data for the last 48 hours costs $151
Often the best time to buy tickets from Ottawa to Chicago is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ottawa to Chicago can be found flying in these months: April.
The fastest flights from Ottawa to Chicago start from 13 hours 46 minutes in the air.
The following airlines operate direct flights on the route Ottawa — Chicago: United Airlines
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 Ottawa to Chicago