On this page, you can find and purchase flight tickets from Ottawa to Chicago. The direct distance between the cities is 1,038 km, with flight frequencies reaching 13 flights per week.
Flights on this route are operated by United Airlines and Air Canada. To choose the best offer, use the price dynamic chart and check out the information on how to get to Ottawa airport and travel from Chicago airport to the city center.
The table shows direct flights Ottawa → Chicago on the selected date. The flight takes approximately 2 h 20 min. Regular flights are operated by United Airlines and Air Canada. Departures from Ottawa Macdonald–Cartier International Airport airports, arrivals at O'Hare International Airport, Chicago Midway International Airport and Midway International Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Ottawa — Chicago by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 855 in y, and the most expensive are around AED 1,158 in J. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
The climate in Chicago is characterized by warm summers and cool transitional seasons. The hottest month is July, with an average high of 26.5°C, while the lowest temperatures reach -5°C with frequent precipitation in January.
The most budget-friendly tickets on this route are available in July, with prices starting AED 855. The most expensive period for flying is January, when the minimum cost increases AED 1,158.
For a balance between comfortable weather and flight costs, we recommend choosing September or April, when tickets cost AED 928 and AED 919 respectively. In October and May, be aware of the increased risk of precipitation.
Flights from Ottawa to Chicago are operated on a regular basis by 2 airlines, with United Airlines and Air Canada being the main carriers. There are about 13 flights per week on this route, including direct options, allowing you to choose a convenient departure time. You can check the detailed schedule and aircraft types in the list below by clicking on the respective airline's card.
Flights Ottawa — Chicago depart from Ottawa Macdonald–Cartier International Airport and arrive at O'Hare International Airport, Chicago Midway International Airport, Midway International Airport and Chicago Rockford International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The average travel time for a direct flight is about 1 hour 45 minutes, considering the distance of 1,038 km and time for taxiing and maneuvering near airports.
The main carriers between the cities are United Airlines and Air Canada, providing regular air service throughout the week.
Yes, direct flights are available on this route. You can check for specific slots on your preferred dates in the search results above.
Most international flights from Canada arrive at O'Hare International Airport (ORD), which is the city's main aviation hub.
It is optimal to book tickets 1–2 months before your trip. The current minimum prices for your chosen departure month are always available in the interactive calendar on this page.
Where travelers fly most — pick a route and check prices
