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Cheap flights from Chicago O'Hare Intl Airport to Ontario from $116

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:40 pm - 11:23 pmORD  Chicago O'Hare Intl-YYZ Toronto Pearson Intl
1h 43mnonstop
Air Canada Logo
8:05 am - 9:08 amYYZ  Toronto Pearson Intl-ORD Chicago O'Hare Intl
2h 03mnonstop
$262Air Canada
Mon, Dec 7 - Mon, Dec 14
Air Canada Logo
4:30 pm - 7:10 pmORD  Chicago O'Hare Intl-YYZ Toronto Pearson Intl
1h 40mnonstop
Air Canada Logo
6:55 pm - 7:58 pmYYZ  Toronto Pearson Intl-ORD Chicago O'Hare Intl
2h 03mnonstop
$269Air Canada
Fri, Dec 4 - Sun, Dec 6
Multiple Airlines Logo
6:00 am - 1:40 pmORD  Chicago O'Hare Intl-YYZ Toronto Pearson Intl
30h 40m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
7:35 am - 4:14 pmYYZ  Toronto Pearson Intl-ORD Chicago O'Hare Intl
9h 39m1 stop Fort Lauderdale
$274Multiple Airlines
Wed, Feb 10 - Wed, Feb 17
Multiple Airlines Logo
2:30 pm - 11:55 pmORD  Chicago O'Hare Intl-YYZ Toronto Pearson Intl
8h 25m1 stop Fort Lauderdale
Multiple Airlines Logo
7:35 am - 4:14 pmYYZ  Toronto Pearson Intl-ORD Chicago O'Hare Intl
9h 39m1 stop Fort Lauderdale
$279Multiple Airlines
Fri, Feb 19 - Tue, Feb 23
Porter Airlines Logo
12:20 pm - 3:00 pmORD  Chicago O'Hare Intl-YTZ Toronto Island
1h 40mnonstop
Porter Airlines Logo
10:35 am - 11:30 amYTZ  Toronto Island-ORD Chicago O'Hare Intl
1h 55mnonstop
$295Porter Airlines
Fri, Jan 15 - Mon, Jan 18
Porter Airlines Logo
12:15 pm - 3:00 pmORD  Chicago O'Hare Intl-YTZ Toronto Island
1h 45mnonstop
Porter Airlines Logo
10:29 am - 11:34 amYTZ  Toronto Island-ORD Chicago O'Hare Intl
2h 05mnonstop
$295Porter Airlines
Fri, Nov 27 - Fri, Dec 4
American Airlines Logo
8:00 am - 10:56 amORD  Chicago O'Hare Intl-YYZ Toronto Pearson Intl
1h 56mnonstop
American Airlines Logo
1:22 pm - 2:42 pmYYZ  Toronto Pearson Intl-ORD Chicago O'Hare Intl
2h 20mnonstop
$316American Airlines
Wed, Dec 2 - Fri, Dec 4
American Airlines Logo
2:48 pm - 5:44 pmORD  Chicago O'Hare Intl-YYZ Toronto Pearson Intl
1h 56mnonstop
American Airlines Logo
1:11 pm - 2:31 pmYYZ  Toronto Pearson Intl-ORD Chicago O'Hare Intl
2h 20mnonstop
$316American Airlines
Wed, Feb 10 - Tue, Feb 16
United Airlines Logo
5:00 am - 11:48 amORD  Chicago O'Hare Intl-YYZ Toronto Pearson Intl
5h 48m1 stop Newark
United Airlines Logo
3:35 pm - 4:50 pmYYZ  Toronto Pearson Intl-ORD Chicago O'Hare Intl
2h 15mnonstop
$341United Airlines
Wed, Dec 30 - Wed, Dec 30
United Airlines Logo
7:04 am - 2:25 pmORD  Chicago O'Hare Intl-YYZ Toronto Pearson Intl
6h 21m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
5:55 pm - 7:10 pmYYZ  Toronto Pearson Intl-ORD Chicago O'Hare Intl
2h 15mnonstop
$341United Airlines
Thu, Dec 31 - Thu, Dec 31

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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
Jan 10
ORD1:55 pmChicago O'Hare Intl
4h 57m
1 stop
YOW7:52 pmOttawa
Jan 11
YOW5:10 pmOttawa
4h 45m
1 stop
ORD8:55 pmChicago O'Hare Intl
$278
Air Canada
Dec 10
ORD8:45 amChicago O'Hare Intl
1h 42m
YYZ11:27 amToronto Pearson Intl
Dec 11
YYZ9:00 amToronto Pearson Intl
7h 02m
1 stop
ORD3:02 pmChicago O'Hare Intl
$285
Air Canada
Dec 3
ORD12:50 pmChicago O'Hare Intl
1h 43m
YYZ3:33 pmToronto Pearson Intl
Dec 6
YYZ6:55 pmToronto Pearson Intl
2h 03m
ORD7:58 pmChicago O'Hare Intl
$294

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

Our best United Airlines deals on Chicago O'Hare Intl Airport to Region of Ontario flight tickets
United Airlines
Nov 25
ORD5:55 amChicago O'Hare Intl
4h 53m
1 stop
YYZ11:48 amToronto Pearson Intl
Nov 25
YYZ3:35 pmToronto Pearson Intl
2h 09m
ORD4:44 pmChicago O'Hare Intl
$341
United Airlines
Nov 22
ORD7:03 amChicago O'Hare Intl
1h 44m
YYZ9:47 amToronto Pearson Intl
Nov 24
YYZ5:55 pmToronto Pearson Intl
2h 10m
ORD7:05 pmChicago O'Hare Intl
$355
United Airlines
Nov 24
ORD5:00 amChicago O'Hare Intl
5h 48m
1 stop
YYZ11:48 amToronto Pearson Intl
Nov 24
YYZ2:45 pmToronto Pearson Intl
10h 16m
1 stop
ORD12:01 amChicago O'Hare Intl
$356

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Mon 12/7

8:40 pm-11:23 pm

Nonstop1h 43m

Toronto Pearson Intl

Mon 12/14

8:05 am-9:08 am

Nonstop2h 03m

$262

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Fri 12/4

4:30 pm-7:10 pm

Nonstop1h 40m

Toronto Pearson Intl

Sun 12/6

6:55 pm-7:58 pm

Nonstop2h 03m

$269

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Wed 2/10

6:00 am-1:40 pm

2 stops30h 40m

Toronto Pearson Intl

Wed 2/17

7:35 am-4:14 pm

1 stop9h 39m

$274

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Fri 2/19

2:30 pm-11:55 pm

1 stop8h 25m

Toronto Pearson Intl

Tue 2/23

7:35 am-4:14 pm

1 stop9h 39m

$279
Quickest round-trip

ChicagoToronto

ORD Chicago O'Hare Intl - YTZ Toronto Island

ORDYTZ

Chicago O'Hare Intl

Fri 1/15

12:20 pm-3:00 pm

Nonstop1h 40m

Toronto Island

Mon 1/18

10:35 am-11:30 am

Nonstop1h 55m

$295

ChicagoToronto

ORD Chicago O'Hare Intl - YTZ Toronto Island

ORDYTZ

Chicago O'Hare Intl

Fri 11/27

12:15 pm-3:00 pm

Nonstop1h 45m

Toronto Island

Fri 12/4

10:29 am-11:34 am

Nonstop2h 05m

$295

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Wed 12/2

8:00 am-10:56 am

Nonstop1h 56m

Toronto Pearson Intl

Fri 12/4

1:22 pm-2:42 pm

Nonstop2h 20m

$316

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Wed 2/10

2:48 pm-5:44 pm

Nonstop1h 56m

Toronto Pearson Intl

Tue 2/16

1:11 pm-2:31 pm

Nonstop2h 20m

$316

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Wed 12/30

5:00 am-11:48 am

1 stop5h 48m

Toronto Pearson Intl

Wed 12/30

3:35 pm-4:50 pm

Nonstop2h 15m

$341

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Thu 12/31

7:04 am-2:25 pm

1 stop6h 21m

Toronto Pearson Intl

Thu 12/31

5:55 pm-7:10 pm

Nonstop2h 15m

$341

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 month to fly to Region of Ontario?

The month of February is, on average, the cheapest month to fly to Region of Ontario from Chicago O'Hare Intl Airport, with most prices found around $282. If you aren’t able to travel during the month of February, then book flights to Region of Ontario from Chicago O'Hare Intl Airport during April instead. Flights to Region of Ontario in April, while not as cheap as those in February, still average around $307.

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

According to our data, Thursday is the cheapest day to fly to Region of Ontario from Chicago O'Hare Intl Airport. The lowest ticket price found for a Thursday departure recently was $420. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Chicago O'Hare Intl Airport to Region of Ontario on a Monday will generally be more expensive and average around $642. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Region of Ontario is in the evening. momondo users have found flights departing from Chicago O'Hare Intl Airport to Region of Ontario in the evening for as low as $419. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $799.

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

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

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Ontario?

You are more likely to see cheaper flights to Region of Ontario from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $338 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Chicago O'Hare Intl Airport for as low as $272 on momondo.

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

There are 4 cabin classes available to choose from on Chicago O'Hare Intl Airport to Region of 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

$116

Fastest flight time

1h 37m

Direct flights

Every day

Airports in Region of Ontario

125 airports
The best one-way flight to Region of Ontario from Chicago O'Hare Intl Airport in the past 72 hours is $116. 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 $262.
The fastest flight from Chicago O'Hare Intl Airport to Region of Ontario takes 1h 37m
Direct flights go from Chicago O'Hare Intl Airport to Region of Ontario every day.
There are 125 airports in Region of Ontario. From Chicago O'Hare Intl Airport there are direct flights to Toronto Pearson Intl (YYZ), Toronto Island (YTZ).
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Ontario

  • 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 were last updated today.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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
Qantas AirwaysPriceFrom $165Free CancellationRating
7.5
1,123 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $176Free CancellationRating
7.1
11,880 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $198Free CancellationRating
8.0
468 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $222Free CancellationRating
7.3
10,479 reviews
Search United Airlines flights
American AirlinesPriceFrom $223Free CancellationRating
7.0
12,227 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Flights from Chicago to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Chicago.

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

Yes momondo offers price alerts on flights to Ontario from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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