ORD

C$ 149 Find Cheap Flights from Ontario to Chicago O'Hare Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to O'Hare Intl departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Cheap Flights from Ontario to O'Hare Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to O'Hare Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to O'Hare Intl

Tue, 11 Nov - Sat, 15 Nov
Air Canada Logo
6:30 p.m. - 7:30 p.m.YYZ-ORD
2h 00mdirect
Air Canada Logo
10:00 a.m. - 12:40 p.m.ORD-YYZ
1h 40mdirect
C$ 202Air Canada
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Thu, 23 Oct - Sat, 1 Nov
Air Canada Logo
8:15 a.m. - 9:09 a.m.YYZ-ORD
1h 54mdirect
Air Canada Logo
8:00 a.m. - 10:40 a.m.ORD-YYZ
1h 40mdirect
C$ 215Air Canada
Find Deal
Mon, 27 Oct - Sun, 2 Nov
United Airlines Logo
5:30 p.m. - 6:39 p.m.YYZ-ORD
2h 09mdirect
United Airlines Logo
9:20 p.m. - 11:59 p.m.ORD-YYZ
1h 39mdirect
C$ 219United Airlines
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Tue, 25 Nov - Sun, 30 Nov
United Airlines Logo
7:40 p.m. - 11:43 p.m.YYZ-ORD
5h 03m1 stop
United Airlines Logo
7:10 a.m. - 9:58 a.m.ORD-YYZ
1h 48mdirect
C$ 223United Airlines
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Wed, 5 Nov - Sun, 9 Nov
American Airlines Logo
2:29 p.m. - 7:18 p.m.YUL-ORD
5h 49m1 stop
American Airlines Logo
11:49 a.m. - 3:11 p.m.ORD-YUL
2h 22mdirect
C$ 247American Airlines
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Fri, 26 Sep - Wed, 1 Oct
 Logo
7:00 a.m. - 7:58 a.m.YYZ-ORD
1h 58mdirect
 Logo
8:25 p.m. - 11:08 p.m.ORD-YYZ
1h 43mdirect
C$ 258
Find Deal
Fri, 31 Oct - Mon, 3 Nov
 Logo
5:30 p.m. - 6:39 p.m.YYZ-ORD
2h 09mdirect
 Logo
8:15 p.m. - 10:54 p.m.ORD-YYZ
1h 39mdirect
C$ 260
Find Deal
Sat, 25 Oct - Fri, 31 Oct
American Airlines Logo
12:30 p.m. - 2:05 p.m.YUL-ORD
2h 35mdirect
American Airlines Logo
6:36 p.m. - 1:34 p.m.ORD-YUL
17h 58m1 stop
C$ 262American Airlines
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Sat, 25 Oct - Thu, 30 Oct
Delta Logo
9:45 a.m. - 4:11 p.m.YYZ-ORD
7h 26m1 stop
Delta Logo
6:08 a.m. - 3:59 p.m.ORD-YYZ
8h 51m1 stop
C$ 280Delta
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Wed, 1 Oct - Fri, 3 Oct
Delta Logo
7:00 a.m. - 1:05 p.m.YUL-ORD
7h 05m1 stop
Delta Logo
1:22 p.m. - 11:29 p.m.ORD-YUL
9h 07m1 stop
C$ 284Delta
Find Deal
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Good to know

Low seasonJanuary
Cheapest flightC$ 149
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from Toronto Pearson Airport to Chicago O'Hare Airport

Flights from Ontario to O'Hare Intl: the best tips from KAYAK users

Insights shared by verified travellers who flew the route from Ontario to O'Hare Intl 
BrianFlew with Air CanadaYYZ-ORDOct 2024
Be prepared for a labyrinthine experience traversing the various levels and passages of the Toronto airport. Bring quality walking shoes, as it is likely well over a km in total walking time.
Verified travelerFlew with United AirlinesYYZ-ORDMar 2024
Carry-on baggage sizing for United US bound flights appears to be much smaller than for Canadian flights, which forced me to check my bag at the last minute. So check online ahead of time

FAQs for booking Ontario to Chicago O'Hare Airport flights

  • How does KAYAK find such low prices on flights from Ontario to Chicago O'Hare Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Chicago O'Hare Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Chicago O'Hare Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from Ontario is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Chicago O'Hare Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago O'Hare Airport with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Chicago O'Hare Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago O'Hare Airport from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near O'Hare Intl?

Book flights to O'Hare Intl if you plan to visit one of these locations
Rosemont
Schaumburg
Naperville
Deerfield
Skokie
Vernon Hills
Hoffman Estates
Elk Grove Village
Oak Brook
Orland Park
North Chicago
Beloit
Romeoville
Kenosha
Glenview
Des Plaines
Northbrook
Itasca
Gurnee
Joliet

Everything you need to know for your flight to O'Hare Intl

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