Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Ontario from C$ 137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Ontario departing on 18/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your results
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Chicago O'Hare Intl Airport to Ontario

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago O'Hare Intl Airport to Ontario that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago O'Hare Intl Airport to Ontario.

Cheap last-minute flights

Planning a quick getaway from Chicago O'Hare Intl Airport to Ontario? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Ontario, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago O'Hare Intl Airport to Ontario

Find recent round-trip train or bus tickets from Chicago O'Hare Intl Airport to Ontario.

All round-trip flight deals to Ontario

The cheapest plane tickets to Ontario found on KAYAK recently.
8:30 p.m. - 11:11 p.m.ORD-YYZ
1h 41mdirect
6:40 p.m. - 7:37 p.m.YYZ-ORD
1h 57mdirect
C$ 250Air Canada
Find Deal
Fri, 21 Feb - Mon, 24 Feb
8:30 p.m. - 11:11 p.m.ORD-YYZ
1h 41mdirect
9:00 a.m. - 2:45 p.m.YYZ-ORD
6h 45m1 stop
C$ 345Air Canada
Find Deal
Fri, 21 Feb - Mon, 24 Feb
8:30 a.m. - 12:45 a.m.ORD-YUL
15h 15m1 stop
3:55 p.m. - 10:02 a.m.YUL-ORD
19h 07m1 stop
C$ 416
Find Deal
Fri, 24 Jan - Sun, 26 Jan
7:19 a.m. - 9:58 a.m.ORD-YYZ
1h 39mdirect
6:35 p.m. - 7:32 p.m.YYZ-ORD
1h 57mdirect
C$ 422United Airlines
Find Deal
Thu, 12 Dec - Mon, 16 Dec
6:37 p.m. - 10:40 a.m.ORD-YTZ
15h 03m1 stop
2:00 p.m. - 12:34 a.m.YTZ-ORD
11h 34m1 stop
C$ 422
Find Deal
Wed, 11 Dec - Tue, 17 Dec
6:00 a.m. - 11:46 a.m.ORD-YYZ
4h 46m1 stop
2:00 p.m. - 2:51 p.m.YYZ-ORD
1h 51mdirect
C$ 433United Airlines
Find Deal
Tue, 14 Jan - Tue, 14 Jan
6:30 p.m. - 9:25 p.m.ORD-YYZ
1h 55mdirect
10:59 a.m. - 7:20 a.m.YYZ-ORD
21h 21m1 stop
C$ 445British Airways
Find Deal
Thu, 12 Dec - Sun, 15 Dec
6:30 p.m. - 9:25 p.m.ORD-YYZ
1h 55mdirect
1:14 p.m. - 2:14 p.m.YYZ-ORD
2h 00mdirect
C$ 447American Airlines
Find Deal
Thu, 12 Dec - Sun, 15 Dec
8:40 p.m. - 1:00 p.m.ORD-YYZ
15h 20m1 stop
4:30 p.m. - 9:42 p.m.YYZ-ORD
6h 12m1 stop
C$ 454American Airlines
Find Deal
Sat, 11 Jan - Sun, 12 Jan
12:15 p.m. - 11:14 a.m.ORD-YYZ
21h 59m1 stop
10:59 a.m. - 7:20 a.m.YYZ-ORD
21h 21m1 stop
C$ 469British Airways
Find Deal
Thu, 12 Dec - Sun, 15 Dec
10:22 p.m. - 1:55 p.m.ORD-YYZ
14h 33m2 stops
C$ 137
Find Deal
Wed, 18 Dec
8:14 p.m. - 1:55 p.m.ORD-YYZ
16h 41m1 stop
C$ 144
Find Deal
Wed, 18 Dec
9:13 p.m. - 11:59 p.m.ORD-YYZ
1h 46mdirect
C$ 177United Airlines
Find Deal
Wed, 25 Dec
9:05 p.m. - 8:34 a.m.ORD-YYZ
10h 29m1 stop
C$ 191United Airlines
Find Deal
Tue, 24 Dec
9:45 a.m. - 10:57 p.m.ORD-YUL
12h 12m1 stop
C$ 193American Airlines
Find Deal
Sun, 15 Dec
7:00 a.m. - 1:44 p.m.ORD-YUL
5h 44m1 stop
C$ 200American Airlines
Find Deal
Sun, 15 Dec
2:05 p.m. - 4:46 p.m.ORD-YYZ
1h 41mdirect
C$ 201Air Canada
Find Deal
Wed, 22 Jan
3:35 p.m. - 9:50 p.m.ORD-YTZ
5h 15m1 stop
C$ 208Air Canada
Find Deal
Fri, 10 Jan
7:05 a.m. - 11:58 a.m.ORD-YUL
3h 53m1 stop
C$ 229WestJet
Find Deal
Sat, 14 Dec
4:58 p.m. - 11:25 p.m.ORD-YUL
5h 27m1 stop
C$ 246WestJet
Find Deal
Sat, 18 Jan
9:14 p.m. - 11:59 p.m.ORD-YYZ
1h 45mdirect
6:52 a.m. - 8:05 a.m.YYZ-ORD
2h 13mdirect
C$ 680Lufthansa
Find Deal
Tue, 26 Nov - Sat, 30 Nov
5:00 a.m. - 12:07 a.m.ORD-YYZ
18h 07m1 stop
6:52 a.m. - 8:05 a.m.YYZ-ORD
2h 13mdirect
C$ 716
Find Deal
Tue, 26 Nov - Sat, 30 Nov
4:00 p.m. - 6:41 p.m.ORD-YYZ
1h 41mdirect
12:30 a.m. - 8:02 a.m.YYZ-ORD
8h 32m1 stop
C$ 746Air Canada
Find Deal
Tue, 26 Nov - Fri, 29 Nov
9:50 a.m. - 12:31 p.m.ORD-YYZ
1h 41mdirect
6:35 p.m. - 7:32 p.m.YYZ-ORD
1h 57mdirect
C$ 793Air Canada
Find Deal
Tue, 26 Nov - Tue, 26 Nov
6:17 a.m. - 11:34 p.m.ORD-YYZ
16h 17m1 stop
6:15 a.m. - 6:55 p.m.YYZ-ORD
13h 40m1 stop
C$ 797WestJet
Find Deal
Sun, 24 Nov - Fri, 29 Nov
5:55 p.m. - 10:36 p.m.ORD-YYZ
3h 41m1 stop
2:55 p.m. - 10:14 p.m.YYZ-ORD
8h 19m1 stop
C$ 810WestJet
Find Deal
Tue, 26 Nov - Sat, 30 Nov
8:11 a.m. - 10:51 a.m.ORD-YYZ
1h 40mdirect
6:20 p.m. - 7:20 p.m.YYZ-ORD
2h 00mdirect
C$ 814American Airlines
Find Deal
Tue, 26 Nov - Sat, 30 Nov
8:11 a.m. - 10:51 a.m.ORD-YYZ
1h 40mdirect
4:44 p.m. - 5:44 p.m.YYZ-ORD
2h 00mdirect
C$ 816American Airlines
Find Deal
Sun, 24 Nov - Fri, 29 Nov
10:51 a.m. - 1:42 p.m.ORD-YYZ
1h 51mdirect
6:52 a.m. - 8:05 a.m.YYZ-ORD
2h 13mdirect
C$ 831United Airlines
Find Deal
Mon, 25 Nov - Sat, 30 Nov
9:14 p.m. - 11:59 p.m.ORD-YYZ
1h 45mdirect
9:00 p.m. - 10:07 p.m.YYZ-ORD
2h 07mdirect
C$ 1,057United Airlines
Find Deal
Sat, 23 Nov - Sun, 24 Nov
8:30 p.m. - 11:11 p.m.ORD-YYZ
1h 41mdirect
6:40 p.m. - 7:37 p.m.YYZ-ORD
1h 57mdirect
C$ 250Air Canada
Find Deal
Fri, 21 Feb - Mon, 24 Feb
10:51 a.m. - 1:42 p.m.ORD-YYZ
1h 51mdirect
11:00 a.m. - 11:59 a.m.YYZ-ORD
1h 59mdirect
C$ 402Lufthansa
Find Deal
Thu, 12 Dec - Sun, 15 Dec
12:52 p.m. - 3:45 p.m.ORD-YYZ
1h 53mdirect
6:52 a.m. - 8:05 a.m.YYZ-ORD
2h 13mdirect
C$ 413Air Canada
Find Deal
Tue, 10 Dec - Thu, 12 Dec
7:19 a.m. - 9:58 a.m.ORD-YYZ
1h 39mdirect
6:35 p.m. - 7:32 p.m.YYZ-ORD
1h 57mdirect
C$ 422United Airlines
Find Deal
Thu, 12 Dec - Mon, 16 Dec
6:30 p.m. - 9:25 p.m.ORD-YYZ
1h 55mdirect
9:00 a.m. - 10:06 a.m.YYZ-ORD
2h 06mdirect
C$ 425
Find Deal
Thu, 12 Dec - Sun, 15 Dec
7:19 a.m. - 9:58 a.m.ORD-YYZ
1h 39mdirect
6:52 a.m. - 8:05 a.m.YYZ-ORD
2h 13mdirect
C$ 438
Find Deal
Thu, 12 Dec - Sun, 15 Dec
9:13 p.m. - 11:59 p.m.ORD-YYZ
1h 46mdirect
9:00 p.m. - 10:13 p.m.YYZ-ORD
2h 13mdirect
C$ 444United Airlines
Find Deal
Tue, 24 Dec - Mon, 6 Jan
9:13 p.m. - 11:59 p.m.ORD-YYZ
1h 46mdirect
9:00 p.m. - 10:13 p.m.YYZ-ORD
2h 13mdirect
C$ 445United Airlines
Find Deal
Tue, 24 Dec - Mon, 6 Jan
6:30 p.m. - 9:25 p.m.ORD-YYZ
1h 55mdirect
1:14 p.m. - 2:14 p.m.YYZ-ORD
2h 00mdirect
C$ 447American Airlines
Find Deal
Thu, 12 Dec - Sun, 15 Dec
6:30 p.m. - 9:25 p.m.ORD-YYZ
1h 55mdirect
1:14 p.m. - 2:14 p.m.YYZ-ORD
2h 00mdirect
C$ 451American Airlines
Find Deal
Thu, 12 Dec - Sun, 15 Dec

Air Canada flights from Chicago O'Hare Intl Airport to Region of Ontario

Our best Air Canada deals on Chicago O'Hare Intl Airport to Region of Ontario flight tickets
Air Canada
21 Feb
ORD8:30 p.m.Chicago O'Hare Intl
1h 41m
YYZ11:11 p.m.Toronto Pearson Intl
24 Feb
YYZ6:40 p.m.Toronto Pearson Intl
1h 57m
ORD7:37 p.m.Chicago O'Hare Intl
Air Canada
21 Feb
ORD8:30 p.m.Chicago O'Hare Intl
1h 41m
YYZ11:11 p.m.Toronto Pearson Intl
24 Feb
YYZ9:00 a.m.Toronto Pearson Intl
6h 45m
1 stop
ORD2:45 p.m.Chicago O'Hare Intl
Air Canada
10 Dec
ORD7:20 a.m.Chicago O'Hare Intl
6h 30m
1 stop
YTZ2:50 p.m.Toronto Island
12 Dec
YTZ8:25 a.m.Toronto Island
7h 20m
1 stop
ORD2:45 p.m.Chicago O'Hare Intl

American Airlines flights from Chicago O'Hare Intl Airport to Region of Ontario

Our best American Airlines deals on Chicago O'Hare Intl Airport to Region of Ontario flight tickets
American Airlines
12 Dec
ORD6:30 p.m.Chicago O'Hare Intl
1h 55m
YYZ9:25 p.m.Toronto Pearson Intl
15 Dec
YYZ1:14 p.m.Toronto Pearson Intl
2h 00m
ORD2:14 p.m.Chicago O'Hare Intl
American Airlines
11 Jan
ORD8:40 p.m.Chicago O'Hare Intl
15h 20m
1 stop
YYZ1:00 p.m.Toronto Pearson Intl
12 Jan
YYZ4:30 p.m.Toronto Pearson Intl
6h 12m
1 stop
ORD9:42 p.m.Chicago O'Hare Intl
American Airlines
12 Dec
ORD6:30 p.m.Chicago O'Hare Intl
1h 55m
YYZ9:25 p.m.Toronto Pearson Intl
15 Dec
YYZ12:36 p.m.Toronto Pearson Intl
8h 28m
1 stop
ORD8:04 p.m.Chicago O'Hare Intl

See travel insights to Ontario from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from Chicago O'Hare Intl Airport to Region of Ontario is on a Tuesday. Travellers who choose to depart for Region of Ontario on a Tuesday will often find tickets for as low as C$ 197. The most expensive day to fly to Region of Ontario is Thursday, with ticket prices averaging around C$ 489.

What is the cheapest Chicago O'Hare Intl to Ontario flight route?

Fly from Chicago O'Hare Intl to Ottawa for the best Chicago O'Hare Intl - Ontario flight prices

What cabin class options are available on Chicago O'Hare Intl to Ontario flights?

There are 2 cabin classes available to choose from on Chicago O'Hare Intl to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Region of Ontario flights?

You could potentially save up to 6% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Region of Ontario flight.

Cheap Chicago O'Hare Intl Airport to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Region of Ontario

Best price found

C$ 137

Fastest flight time

1h 38m

Direct flights

Every day

Airports in Region of Ontario

4 airports
The best one-way flight to Region of Ontario from Chicago O'Hare Intl Airport in the past 72 hours is C$ 137. The best round-trip flight deal from Chicago O'Hare Intl Airport to Region of Ontario found on momondo in the last 72 hours is C$ 250.
The fastest flight from Chicago O'Hare Intl Airport to Region of Ontario takes 1h 38m
Direct flights go from Chicago O'Hare Intl Airport to Region of Ontario every day.
There are 4 airports near Region of Ontario: Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ), Toronto Island (YTZ)

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Ontario?

    Prices for flights from Chicago O'Hare Intl Airport to Ontario are refreshed on a daily basis.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Ontario?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Ontario?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Region of Ontario?


Best airlines flying from Chicago O'Hare Intl Airport to Region of Ontario

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 184Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 197Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Chicago.

Can I find flights from Chicago to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Chicago with this policy.

How can momondo help me find flights from Chicago to Ontario?

momondo helps you find the best flight between Chicago and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 26/11
Tue 3/12
Email me momondo's favourite deals

Find better results for your trip to Ontario

Popular Cities in Ontario

Popular flights according to clicks in the last 7 days on momondo