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Cheap flights from Chicago O'Hare Intl Airport to Ontario from $114

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 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 pm - 11:11 pmORD-YYZ
1h 41mnonstop
6:40 pm - 7:37 pmYYZ-ORD
1h 57mnonstop
$179Air Canada
Find Deal
Fri, Feb 21 - Mon, Feb 24
8:30 pm - 11:11 pmORD-YYZ
1h 41mnonstop
9:00 am - 2:45 pmYYZ-ORD
6h 45m1 stop
$247Air Canada
Find Deal
Fri, Feb 21 - Mon, Feb 24
12:52 pm - 3:45 pmORD-YYZ
1h 53mnonstop
7:40 pm - 11:20 pmYYZ-ORD
4h 40m1 stop
$284United Airlines
Find Deal
Sat, Dec 7 - Sat, Dec 7
8:30 am - 12:45 amORD-YUL
15h 15m1 stop
3:55 pm - 10:02 amYUL-ORD
19h 07m1 stop
Fri, Jan 24 - Sun, Jan 26
3:00 pm - 10:15 pmORD-YYZ
6h 15m1 stop
11:00 am - 11:59 amYYZ-ORD
1h 59mnonstop
$301United Airlines
Find Deal
Fri, Dec 6 - Wed, Dec 11
6:30 pm - 9:25 pmORD-YYZ
1h 55mnonstop
9:00 am - 10:06 amYYZ-ORD
2h 06mnonstop
Thu, Dec 12 - Sun, Dec 15
6:30 pm - 9:25 pmORD-YYZ
1h 55mnonstop
1:14 pm - 2:14 pmYYZ-ORD
2h 00mnonstop
$320American Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
8:25 pm - 10:05 amORD-YUL
12h 40m1 stop
12:57 pm - 8:05 pmYUL-ORD
8h 08m1 stop
$323American Airlines
Find Deal
Mon, Dec 9 - Tue, Dec 10
6:00 am - 1:10 pmORD-YYZ
6h 10m1 stop
6:30 am - 2:38 pmYYZ-ORD
9h 08m1 stop
$352Delta
Find Deal
Thu, Dec 12 - Sun, Dec 15
7:05 am - 12:00 pmORD-YUL
3h 55m1 stop
6:05 am - 1:49 pmYUL-ORD
8h 44m1 stop
$409Delta
Find Deal
Wed, Dec 4 - Thu, Dec 12
10:22 pm - 1:55 pmORD-YYZ
14h 33m2 stops
Wed, Dec 18
8:14 pm - 1:55 pmORD-YYZ
16h 41m1 stop
Wed, Dec 18
7:19 am - 9:58 amORD-YYZ
1h 39mnonstop
$122Air Canada
Find Deal
Sun, Dec 15
8:25 pm - 11:06 pmORD-YYZ
1h 41mnonstop
$127United Airlines
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Tue, Dec 24
9:05 pm - 8:34 amORD-YYZ
10h 29m1 stop
$132United Airlines
Find Deal
Sun, Dec 15
9:50 am - 12:31 pmORD-YYZ
1h 41mnonstop
$144Air Canada
Find Deal
Fri, Jan 24
3:00 pm - 5:30 pmORD-YYZ
1h 30mnonstop
$160American Airlines
Find Deal
Tue, Feb 18
7:05 am - 4:39 pmORD-YYZ
8h 34m1 stop
$164Delta
Find Deal
Wed, Dec 4
6:00 am - 11:56 amORD-YYZ
4h 56m1 stop
$175American Airlines
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Fri, Dec 13
7:00 am - 4:14 pmORD-YYZ
8h 14m1 stop
$218Delta
Find Deal
Sun, Dec 22
9:14 pm - 11:59 pmORD-YYZ
1h 45mnonstop
6:52 am - 8:05 amYYZ-ORD
2h 13mnonstop
$487Lufthansa
Find Deal
Tue, Nov 26 - Sat, Nov 30
7:39 pm - 8:39 amORD-YYZ
36h 00m3 stops
7:15 am - 11:38 pmYYZ-ORD
17h 23m1 stop
Mon, Nov 25 - Thu, Nov 28
4:00 pm - 6:41 pmORD-YYZ
1h 41mnonstop
12:30 am - 8:02 amYYZ-ORD
8h 32m1 stop
$534Air Canada
Find Deal
Tue, Nov 26 - Fri, Nov 29
9:50 am - 12:31 pmORD-YYZ
1h 41mnonstop
6:35 pm - 7:32 pmYYZ-ORD
1h 57mnonstop
$568Air Canada
Find Deal
Tue, Nov 26 - Tue, Nov 26
3:00 pm - 5:35 pmORD-YYZ
1h 35mnonstop
11:37 am - 12:37 pmYYZ-ORD
2h 00mnonstop
$583American Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
12:15 pm - 6:29 pmORD-YYZ
5h 14m1 stop
4:44 pm - 5:44 pmYYZ-ORD
2h 00mnonstop
$584American Airlines
Find Deal
Sun, Nov 24 - Tue, Dec 3
6:17 am - 1:41 pmORD-YYZ
6h 24m1 stop
6:30 am - 10:37 amYYZ-ORD
5h 07m1 stop
$590Delta
Find Deal
Sun, Nov 24 - Fri, Nov 29
10:51 am - 1:42 pmORD-YYZ
1h 51mnonstop
6:52 am - 8:05 amYYZ-ORD
2h 13mnonstop
$595United Airlines
Find Deal
Mon, Nov 25 - Sat, Nov 30
6:17 am - 1:41 pmORD-YYZ
6h 24m1 stop
2:55 pm - 10:14 pmYYZ-ORD
8h 19m1 stop
$645Delta
Find Deal
Sun, Nov 24 - Mon, Dec 2
9:14 pm - 11:59 pmORD-YYZ
1h 45mnonstop
6:52 am - 8:05 amYYZ-ORD
2h 13mnonstop
$674United Airlines
Find Deal
Sat, Nov 23 - Sat, Nov 30
8:30 pm - 11:11 pmORD-YYZ
1h 41mnonstop
6:40 pm - 7:37 pmYYZ-ORD
1h 57mnonstop
$179Air Canada
Find Deal
Fri, Feb 21 - Mon, Feb 24
9:14 pm - 11:59 pmORD-YYZ
1h 45mnonstop
11:00 am - 11:59 amYYZ-ORD
1h 59mnonstop
$292Air Canada
Find Deal
Sat, Dec 7 - Mon, Dec 9
7:19 am - 9:58 amORD-YYZ
1h 39mnonstop
6:35 pm - 7:32 pmYYZ-ORD
1h 57mnonstop
$302United Airlines
Find Deal
Thu, Dec 12 - Mon, Dec 16
6:30 pm - 9:25 pmORD-YYZ
1h 55mnonstop
9:00 am - 10:06 amYYZ-ORD
2h 06mnonstop
Thu, Dec 12 - Sun, Dec 15
7:19 am - 9:58 amORD-YYZ
1h 39mnonstop
6:52 am - 8:05 amYYZ-ORD
2h 13mnonstop
Thu, Dec 12 - Sun, Dec 15
9:13 pm - 11:59 pmORD-YYZ
1h 46mnonstop
9:00 pm - 10:13 pmYYZ-ORD
2h 13mnonstop
$319United Airlines
Find Deal
Tue, Dec 24 - Mon, Jan 6
6:30 pm - 9:25 pmORD-YYZ
1h 55mnonstop
1:14 pm - 2:14 pmYYZ-ORD
2h 00mnonstop
$320American Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
6:28 pm - 9:25 pmORD-YYZ
1h 57mnonstop
8:00 am - 8:57 amYYZ-ORD
1h 57mnonstop
$365Lufthansa
Find Deal
Sun, Jan 5 - Sun, Jan 12
9:13 pm - 11:59 pmORD-YYZ
1h 46mnonstop
12:20 pm - 1:11 pmYYZ-ORD
1h 51mnonstop
$381Lufthansa
Find Deal
Sat, Dec 21 - Tue, Dec 24
6:34 pm - 9:29 pmORD-YYZ
1h 55mnonstop
6:15 am - 7:30 amYYZ-ORD
2h 15mnonstop
$384American Airlines
Find Deal
Sat, Dec 21 - Sat, Jan 11

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
Feb 21
ORD8:30 pmChicago O'Hare Intl
1h 41m
YYZ11:11 pmToronto Pearson Intl
Feb 24
YYZ6:40 pmToronto Pearson Intl
1h 57m
ORD7:37 pmChicago O'Hare Intl
Air Canada
Feb 21
ORD8:30 pmChicago O'Hare Intl
1h 41m
YYZ11:11 pmToronto Pearson Intl
Feb 24
YYZ9:00 amToronto Pearson Intl
6h 45m
1 stop
ORD2:45 pmChicago O'Hare Intl
Air Canada
Dec 7
ORD9:14 pmChicago O'Hare Intl
1h 45m
YYZ11:59 pmToronto Pearson Intl
Dec 9
YYZ11:00 amToronto Pearson Intl
1h 59m
ORD11:59 amChicago 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
Dec 12
ORD6:30 pmChicago O'Hare Intl
1h 55m
YYZ9:25 pmToronto Pearson Intl
Dec 15
YYZ1:14 pmToronto Pearson Intl
2h 00m
ORD2:14 pmChicago O'Hare Intl
American Airlines
Dec 9
ORD8:25 pmChicago O'Hare Intl
12h 40m
1 stop
YUL10:05 amMontreal Pierre Elliott Trudeau Intl
Dec 10
YUL12:57 pmMontreal Pierre Elliott Trudeau Intl
8h 08m
1 stop
ORD8:05 pmChicago O'Hare Intl
American Airlines
Dec 12
ORD6:30 pmChicago O'Hare Intl
1h 55m
YYZ9:25 pmToronto Pearson Intl
Dec 15
YYZ12:36 pmToronto Pearson Intl
8h 28m
1 stop
ORD8:04 pmChicago 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?

According to our data, Tuesday is the cheapest day to fly to Region of Ontario from Chicago O'Hare Intl Airport. The lowest ticket price found for a Tuesday departure recently was $285. 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 $300. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Fly from Chicago O'Hare Intl to Toronto Pearson Intl 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 4 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

$114

Fastest flight time

1h 30m

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 $114. 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 $179.
The fastest flight from Chicago O'Hare Intl Airport to Region of Ontario takes 1h 30m
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 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
Air CanadaPriceFrom $121Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $122Free CancellationRating
7.8
288 reviews
Search Porter Airlines flights
American AirlinesPriceFrom $122Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $145Free CancellationRating
7.4
9,172 reviews
Search United 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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