Cheap flights from Chicago to Ottawa
Choose between Air Canada, Delta Air Lines, or WN to find the best price
Why travel with Kiwi.com?
Customer support
We’ve got you covered if anything goes wrong.
Secure payment
Join millions of travelers booking with us.
Hundreds of carriers
Compare 600+ of carriers in one search to find the best deal.
Cheap one-way trips starting from £150 from Chicago CHI to Ottawa YOW
O Hare InternationalOttawa Macdonald–Cartier International
One-way,
From £150
O Hare InternationalOttawa Macdonald–Cartier International
One-way,
From £150
O Hare InternationalOttawa Macdonald–Cartier International
One-way,
From £150
O Hare InternationalOttawa Macdonald–Cartier International
One-way,
From £150
O Hare InternationalOttawa Macdonald–Cartier International
One-way,
From £150
O Hare InternationalOttawa Macdonald–Cartier International
One-way,
From £150
Cheap round trips starting from £303 from Chicago CHI to Ottawa YOW
O Hare InternationalOttawa Macdonald–Cartier International
Round trip, -
From £303
O Hare InternationalOttawa Macdonald–Cartier International
Round trip, -
From £303
O Hare InternationalOttawa Macdonald–Cartier International
Round trip, -
From £303
O Hare InternationalOttawa Macdonald–Cartier International
Round trip, -
From £299
O Hare InternationalOttawa Macdonald–Cartier International
Round trip, -
From £299
O Hare InternationalOttawa Macdonald–Cartier International
Round trip, -
From £299
Travelers usually depart from O Hare International, Chicago Midway International, Chicago Rockford International, Chicago Union Station, or Chicago Downtown Greyhound Station when they travel from Chicago to Ottawa. Book your trip to arrive at Ottawa Macdonald–Cartier International, Ottawa Train Station, Ottawa Bus Station, Ottawa - Greyhound Station, or Ottawa-Fallowfield Train station. The most popular airlines for this route are Air Canada, Delta Air Lines, WN, WestJet, and American Airlines. Chicago and Ottawa have 145 direct flights per week. When you arrive at Ottawa, consider visiting Île Jésus, and Island of Montreal.
Weekly flights
| Mondays | Tuesdays | Wednesdays | Thursdays | Fridays | Saturdays | Sundays | |
|---|---|---|---|---|---|---|---|
| Number of flights | 19 | 35 | 24 | 28 | - | 19 | 20 |
Check-in for a flight from Chicago to Ottawa
| Name | Carrier code | IATA Code | Passport needed during booking | Airport check-in closes | Online check-in available |
|---|---|---|---|---|---|
| Air Canada | ACA | AC | Yes | Unknown | No |
| Delta Air Lines | DAL | DL | Yes | Unknown | No |
| WN | SWA | WN | No | Unknown | No |
| WestJet | WJA | WS | No | Unknown | No |
| American Airlines | AAL | AA | Yes | Unknown | No |
Frequently asked questions
What are the most popular routes to and from Chicago?
Travelers frequently search for route combinations, such as Chicago and Miami International, Hartsfield–Jackson Atlanta International, Phoenix Sky Harbor International, George Bush Intercontinental, Fort Lauderdale–Hollywood International, Dallas/Fort Worth International, Louis Armstrong New Orleans International, Southwest Florida International, Savannah/Hilton Head International, McGhee Tyson, Asheville Regional.
What are the most popular routes to and from Ottawa?
Travelers frequently search for route combinations, such as Ottawa and Tampa International, O Hare International, Southwest Florida International, Nashville International, Charlotte Douglas International, Raleigh–Durham International, Toronto Pearson International, La Aurora International, Cleveland Hopkins International, Palm Beach International, Richmond International.
Which airports are there in Chicago?
Chicago is mainly served by O Hare International. But there are other airports nearby, including Chicago Midway International, Chicago Rockford International.
What airports are near Chicago?
The main airport in Chicago is O Hare International. It is also served by General Mitchell International, Gerald R. Ford International, Dane County Regional, Fort Wayne International, General Wayne A. Downing Peoria International, Quad City International, South Bend International, Central Illinois Regional, Decatur, Kalamazoo/Battle Creek International.
What airports are near Ottawa?
The main airport in Ottawa is Ottawa Macdonald–Cartier International. It is also served by Syracuse Hancock International, Montréal–Pierre Elliott Trudeau International, Massena International, Plattsburgh International, Adirondack Regional, Ogdensburg International, Watertown International, Kingston/Norman Rogers, Montreal Saint-Hubert Longueuil, Mont Tremblant International.
What buses and trains depart from Chicago?
A number of bus and train companies depart from Chicago, including Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Chicago and Ottawa?
What is Virtual Interlining and how do I use it?
Which airlines fly between Chicago and Ottawa?
When's the best time to travel between Chicago and Ottawa?
What flights operate between Chicago and Ottawa?
How many airports are there near Chicago?
How many airports are there near Ottawa?
Is it possible to reach Chicago by bus or train?
What time do nonstop (direct) flights between Chicago and Ottawa depart?
What time do nonstop (direct) flights between Chicago and Ottawa arrive?
What time do flights between Chicago and Ottawa depart?
What time do flights between Chicago and Ottawa arrive?
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative destinations
Flights from Chicago
- Flights from Chicago to Miami International
- Flights from Chicago to Hartsfield–Jackson Atlanta International
- Flights from Chicago to Phoenix Sky Harbor International
- Flights from Chicago to George Bush Intercontinental
- Flights from Chicago to Fort Lauderdale–Hollywood International
- Flights from Chicago to Dallas/Fort Worth International
- Flights from Chicago to Louis Armstrong New Orleans International
- Flights from Chicago to Southwest Florida International
- Flights from Chicago to Savannah/Hilton Head International
- Flights from Chicago to McGhee Tyson
- Flights from Chicago to Asheville Regional
Flights to Ottawa
- Flights from Tampa International to Ottawa
- Flights from O Hare International to Ottawa
- Flights from Southwest Florida International to Ottawa
- Flights from Nashville International to Ottawa
- Flights from Charlotte Douglas International to Ottawa
- Flights from Raleigh–Durham International to Ottawa
- Flights from Toronto Pearson International to Ottawa
- Flights from La Aurora International to Ottawa
- Flights from Cleveland Hopkins International to Ottawa
- Flights from Palm Beach International to Ottawa
- Flights from Richmond International to Ottawa
Find the best connection from Chicago to Ottawa
Search, compare, and book flights, trains, or buses to get there.
Search flights, trains & buses