Cheap flights from Ottawa to Chicago
Flights overview
Prices shown are for one adult in Economy class flights from Zürich to New York. This includes the cheapest Business class options where available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Useful information for finding cheap flights from Ottawa to Chicago and booking your next trip
| Cheapest round-trip flights | $336 | United1 stop17 hrSat, Apr 25 — Sun, Apr 26 | The cheapest round-trip flight from Ottawa to Chicago is currently $336 | |
|---|---|---|---|---|
| Cheapest one-way flight | $242 | American, Porter Airlines1 stop7 hrWed, Apr 8 | The cheapest one-way flight from Ottawa to Chicago is currently $242 | |
| Cheapest nonstop flights | $606 | UnitedNonstop3 hrThu, Apr 16 — Sun, Apr 19 | The cheapest nonstop round-trip flight from Ottawa to Chicago is currently $606 | |
| Last-minute weekend getaway | $860 | UnitedNonstop3 hrThu, Mar 19 — Mon, Mar 23 | The cheapest last-minute weekend getaway from Ottawa to Chicago is currently $860 | |
| Cheapest business class flights | $486 | UnitedNonstop3 hrSat, Apr 18 — Sun, Apr 19 | The cheapest business class round-trip flight from Ottawa to Chicago is currently $486 | |
| Fastest flight | 2 hr 20 min | The fastest nonstop flight from Ottawa to Chicago takes 2 hr 20 min | ||
| Nonstop flights | Every day | There are direct flights on this route every day. |
When is the cheapest time to fly?
Typical prices for the least expensive flights for weekend trips from Ottawa to Chicago per month. Insights are based on fares observed in the last 12 months. Current prices may differ.
The cheapest month to fly from Ottawa to Chicago is typically September. The most expensive month to fly is typically March.
January
Prices in January are usually between $435 and $680.
Popular airlines from Ottawa to Chicago
Popularity is based on the number of weekly nonstop and connecting flights the airline operates. Connecting flights do not include interline routes.
Flight suggestions are based on an airline's cheapest round-trip fares from Ottawa to Chicago in the next 3 months. Prices include required taxes + fees for one adult. Optional charges and bag fees may apply.
Typical prices are based on fares observed in the past year for one-week round trips with the same origin, destination, and airline.
- UnitedNonstopfrom $336Typical price: $400–72021 weekly nonstop flightsYOW - ORDEvery day199 weekly connecting flightsYOW - ORDEvery day
- Air Canadafrom $383Typical price: $410–730250 weekly connecting flightsYOW - ORDEvery day
- Porter Airlines51 weekly connecting flightsYOW - MDWEvery day
Popular airports near Ottawa
Distance and driving time are relative to the city center. Airports are listed based on distance from Ottawa center and popularity with travelers.
- Ottawa International Airport (YOW)OttawaCanada21 min7 mi
- Montréal-Pierre Elliott Trudeau International Airport (YUL)MontrealCanada1 hr 54 min94 mi
- Montreal Metropolitan Airport (YHU)MontrealCanada2 hr 25 min111 mi
- Gatineau-Ottawa Executive Airport (YND)OttawaCanada22 min9 mi
Popular airports near Chicago
Distance and driving time are relative to the city center. Airports are listed based on distance from Chicago center and popularity with travelers.
- Chicago O'Hare International Airport (ORD)ChicagoUnited States26 min16 mi
- Chicago Midway International Airport (MDW)ChicagoUnited States25 min9 mi
- Milwaukee Mitchell International Airport (MKE)MilwaukeeUnited States1 hr 24 min75 mi
- Indianapolis International Airport (IND)IndianapolisUnited States2 hr 58 min165 mi
Frequently asked questions about flying from Ottawa to Chicago
The cheapest flights from Ottawa to Chicago are usually in September. Typical ticket prices in September range from $340 to $650.
The cheapest round-trip flight from Ottawa to Chicago recently found on Google Flights was with United from $336. The cheapest one-way flight was with American, Porter Airlines from $242.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest United flight from Ottawa to Chicago is $336, flying from Apr 18 to Apr 19.
- The cheapest Air Canada flight from Ottawa to Chicago is $383, flying from Jun 6 to Jun 7.
The cheapest round-trip flight from Ottawa to Chicago starts at $336 from Sat, Apr 25 to Sun, Apr 26. The cheapest one-way flight starts at $242 and departs on Wed, Apr 8.
2 hr 20 min is the shortest flight time from Ottawa to Chicago.
Chicago's peak season is Jun–Aug. Popular events throughout year include St. Patrick's Day, when the river is tinted green (Mar 17); the Pride Parade (Jun); the Taste of Chicago culinary festival (Jul) and the Jazz Festival (Sep). During the holiday season (Nov–Dec), the Magnificent Mile Lights Festival and Christkindlmarket, a German Christmas market in Daley Plaza, draw crowds to the city.
It's easy to use Google Flights to find the cheapest days to fly from Ottawa to Chicago.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Ottawa to Chicago really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Ottawa to Chicago.
In terms of nonstop flights, United is the most popular. United offers 21 nonstop flights and 199 connecting flights per week. United flies from Ottawa International Airport (YOW) to Chicago O'Hare International Airport (ORD).
In terms of flights, Air Canada is the most popular. Air Canada offers 250 connecting flights per week. Air Canada flies from Ottawa International Airport (YOW) to Chicago O'Hare International Airport (ORD).
Another popular airline flying from Ottawa to Chicago is:
In terms of nonstop flights, United is the most popular. United offers 21 nonstop flights and 199 connecting flights per week. United flies from Ottawa International Airport (YOW) to Chicago O'Hare International Airport (ORD).
In terms of flights, Air Canada is the most popular. Air Canada offers 250 connecting flights per week. Air Canada flies from Ottawa International Airport (YOW) to Chicago O'Hare International Airport (ORD).
Another popular airline flying from Ottawa to Chicago is:
- Porter Airlines offers 51 connecting flights per week. Porter Airlines flies from Ottawa International Airport (YOW) to Chicago Midway International Airport (MDW).
The cheapest round-trip flight from Ottawa to Chicago recently found on Google Flights was with United from $336. The cheapest one-way flight was with American, Porter Airlines from $242.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest United flight from Ottawa to Chicago is $336, flying from Apr 18 to Apr 19.
- The cheapest Air Canada flight from Ottawa to Chicago is $383, flying from Jun 6 to Jun 7.
United flies direct from Ottawa to Chicago.
- There are 21 United direct flights from Ottawa to Chicago per week. Flights are available every day.
The cheapest last-minute deal between Ottawa and Chicago at price $860 is offered by United from Thu, Mar 19 to Mon, Mar 23.
United flies direct from Ottawa to Chicago.
- There are 21 United direct flights from Ottawa to Chicago per week. Flights are available every day.
There are direct flights from Ottawa to Chicago on a daily basis.
The cheapest direct (nonstop) round-trip flights between Ottawa and Chicago start at $606 from Thu, Apr 16 to Sun, Apr 19 with United.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Ottawa to Chicago, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Ottawa and Chicago start at $486 from Sat, Apr 18 to Sun, Apr 19 with United.
The cheapest economy class round-trip flights between Ottawa and Chicago start at $336 from Sat, Apr 25 to Sun, Apr 26.
To book business class trips from Ottawa to Chicago, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.
You can also adjust the trip type to view one-way fares.
You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Ottawa and Chicago starts at $860 from Thu, Mar 19 to Mon, Mar 23 with United.
The cheapest last-minute deal between Ottawa and Chicago at price $860 is offered by United from Thu, Mar 19 to Mon, Mar 23.
To find last-minute flight deals from Ottawa to Chicago, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
Search more flights
Popular trips from Ottawa
These suggestions are based on the cheapest fares to popular destinations in the next six months.
Prices include required taxes + fees for 1 adult. Optional charges and bag fees may apply.
- Miami$381Apr 25 — Apr 271 stop6 hr 36 minAir Canada
- Vancouver$325Jun 25 — Jun 28Nonstop5 hr 19 minAir Canada
- Las Vegas$295May 9 — May 111 stop14 hr 15 minAir Canada
- Lisbon$679May 28 — Jun 11 stop10 hrPorter Airlines, Air Transat
Find cheap flights from Ottawa to anywhere
Find cheap flights on popular routes
Flights from Ottawa to TorontoFlights from Ottawa to TokyoFlights from Ottawa to MontrealFlights from Ottawa to VancouverFlights from Ottawa to LondonFlights from Ottawa to CalgaryFlights from Ottawa to WashingtonFlights from Ottawa to EdmontonFlights from Ottawa to NewarkFlights from Ottawa to San FranciscoFlights from Ottawa to SeoulFlights from Ottawa to New York