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Cheap flights from Chicago O'Hare Intl Airport to Ontario from $71

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 1/8. 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.
3:25 pm - 11:53 pmORD-YYZ
7h 28m1 stop
7:00 am - 1:50 pmYYZ-ORD
7h 50m1 stop
Mon, Jan 13 - Thu, Jan 16
3:25 pm - 11:53 pmORD-YYZ
7h 28m1 stop
7:00 am - 1:50 pmYYZ-ORD
7h 50m1 stop
Mon, Jan 13 - Thu, Jan 16
5:11 am - 11:55 pmORD-YYZ
17h 44m1 stop
9:25 am - 8:45 pmYYZ-ORD
12h 20m1 stop
Tue, Jan 21 - Fri, Jan 24
11:51 am - 5:46 pmORD-YYZ
4h 55m1 stop
9:00 pm - 10:13 pmYYZ-ORD
2h 13mnonstop
$247United Airlines
Find Deal
Mon, Jan 13 - Mon, Jan 13
6:00 am - 11:46 amORD-YYZ
4h 46m1 stop
2:00 pm - 2:51 pmYYZ-ORD
1h 51mnonstop
$259United Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 15
3:35 pm - 9:50 pmORD-YTZ
5h 15m1 stop
12:25 pm - 6:50 pmYTZ-ORD
7h 25m1 stop
$265Air Canada
Find Deal
Sat, Feb 1 - Sat, Feb 8
11:35 am - 5:50 pmORD-YTZ
5h 15m1 stop
8:25 am - 2:45 pmYTZ-ORD
7h 20m1 stop
$266Air Canada
Find Deal
Sat, Jan 11 - Fri, Jan 24
10:30 am - 7:09 pmORD-YYZ
7h 39m1 stop
6:00 am - 12:55 pmYYZ-ORD
7h 55m1 stop
$279KLM
Find Deal
Thu, Jan 9 - Sun, Jan 12
9:49 am - 12:30 pmORD-YYZ
1h 41mnonstop
6:15 am - 7:30 amYYZ-ORD
2h 15mnonstop
$292American Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
1:25 pm - 4:00 pmORD-YYZ
1h 35mnonstop
4:44 pm - 5:44 pmYYZ-ORD
2h 00mnonstop
$298American Airlines
Find Deal
Thu, Feb 13 - Mon, Feb 17
4:00 pm - 6:41 pmORD-YYZ
1h 41mnonstop
$71Air Canada
Find Deal
Wed, Jan 8
7:00 am - 11:53 pmORD-YYZ
15h 53m1 stop
Sun, Feb 9
6:15 pm - 10:49 pmORD-YYZ
3h 34m1 stop
$122Delta
Find Deal
Fri, Feb 14
12:51 pm - 3:45 pmORD-YYZ
1h 54mnonstop
$123United Airlines
Find Deal
Wed, Jan 22
5:10 am - 3:00 pmORD-YYZ
8h 50m2 stops
$146American Airlines
Find Deal
Sat, Feb 8
5:45 am - 4:58 pmORD-YUL
10h 13m1 stop
$146Delta
Find Deal
Mon, Jan 13
1:29 pm - 7:09 pmORD-YYZ
4h 40m1 stop
$148WestJet
Find Deal
Tue, Mar 18
9:45 am - 3:25 pmORD-YUL
4h 40m1 stop
$151American Airlines
Find Deal
Sat, Feb 1
11:50 am - 11:34 pmORD-YYZ
10h 44m2 stops
$159WestJet
Find Deal
Wed, Jan 8
8:30 pm - 11:11 pmORD-YYZ
1h 41mnonstop
$165United Airlines
Find Deal
Thu, Jan 2
9:15 pm - 4:58 pmORD-YTZ
18h 43m2 stops
3:00 pm - 10:55 pmYTZ-ORD
8h 55m1 stop
Tue, Dec 24 - Wed, Jan 22
6:05 am - 11:59 pmORD-YYZ
16h 54m1 stop
7:55 pm - 7:47 amYYZ-ORD
12h 52m1 stop
Mon, Dec 23 - Tue, Jan 7
6:30 pm - 9:25 pmORD-YYZ
1h 55mnonstop
6:20 pm - 7:20 pmYYZ-ORD
2h 00mnonstop
$465American Airlines
Find Deal
Mon, Dec 23 - Mon, Jan 13
6:00 am - 11:53 amORD-YYZ
4h 53m1 stop
1:14 pm - 2:14 pmYYZ-ORD
2h 00mnonstop
$475American Airlines
Find Deal
Sun, Dec 22 - Wed, Jan 8
4:00 pm - 6:41 pmORD-YYZ
1h 41mnonstop
2:00 pm - 2:51 pmYYZ-ORD
1h 51mnonstop
$496Air Canada
Find Deal
Mon, Dec 23 - Tue, Jan 7
11:35 am - 5:50 pmORD-YTZ
5h 15m1 stop
12:25 pm - 6:50 pmYTZ-ORD
7h 25m1 stop
$497Air Canada
Find Deal
Sat, Dec 21 - Sat, Jan 11
9:13 pm - 11:59 pmORD-YYZ
1h 46mnonstop
12:20 pm - 1:11 pmYYZ-ORD
1h 51mnonstop
$534United Airlines
Find Deal
Sun, Dec 22 - Tue, Dec 31
7:05 am - 9:58 amORD-YYZ
1h 53mnonstop
8:00 am - 9:01 amYYZ-ORD
2h 01mnonstop
$545United Airlines
Find Deal
Mon, Dec 23 - Wed, Jan 1
12:40 pm - 11:07 amORD-YYZ
21h 27m1 stop
5:00 pm - 1:51 pmYYZ-ORD
21h 51m1 stop
$701WestJet
Find Deal
Thu, Dec 19 - Mon, Dec 23
10:45 am - 10:30 pmORD-YYZ
10h 45m1 stop
1:00 pm - 4:40 pmYYZ-ORD
4h 40m1 stop
$781WestJet
Find Deal
Sun, Dec 22 - Tue, Dec 31
12:51 pm - 3:45 pmORD-YYZ
1h 54mnonstop
6:40 pm - 7:37 pmYYZ-ORD
1h 57mnonstop
$262Lufthansa
Find Deal
Sat, Feb 1 - Sat, Feb 8
9:50 am - 12:30 pmORD-YYZ
1h 40mnonstop
2:00 pm - 2:51 pmYYZ-ORD
1h 51mnonstop
$266Air Canada
Find Deal
Wed, Jan 22 - Fri, Jan 24
8:40 pm - 11:20 pmORD-YYZ
1h 40mnonstop
2:00 pm - 2:51 pmYYZ-ORD
1h 51mnonstop
$267Air Canada
Find Deal
Sat, Feb 1 - Sat, Feb 8
9:50 am - 12:25 pmORD-YYZ
1h 35mnonstop
5:30 pm - 6:43 pmYYZ-ORD
2h 13mnonstop
$272United Airlines
Find Deal
Fri, Jan 10 - Fri, Jan 10
9:49 am - 12:30 pmORD-YYZ
1h 41mnonstop
8:00 am - 8:57 amYYZ-ORD
1h 57mnonstop
Thu, Jan 9 - Sun, Jan 12
6:28 pm - 9:25 pmORD-YYZ
1h 57mnonstop
5:30 pm - 6:43 pmYYZ-ORD
2h 13mnonstop
$290United Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
9:49 am - 12:30 pmORD-YYZ
1h 41mnonstop
6:15 am - 7:30 amYYZ-ORD
2h 15mnonstop
$292American Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
1:25 pm - 4:00 pmORD-YYZ
1h 35mnonstop
4:44 pm - 5:44 pmYYZ-ORD
2h 00mnonstop
$298American Airlines
Find Deal
Thu, Feb 13 - Mon, Feb 17
3:00 pm - 5:30 pmORD-YYZ
1h 30mnonstop
6:20 pm - 7:20 pmYYZ-ORD
2h 00mnonstop
$449British Airways
Find Deal
Sat, Feb 15 - Tue, Feb 18
3:35 pm - 6:47 pmORD-YUL
2h 12mnonstop
6:00 am - 8:05 amYUL-ORD
3h 05mnonstop
Thu, Jan 9 - Mon, Jan 13

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
Jan 9
ORD9:49 amChicago O'Hare Intl
1h 41m
YYZ12:30 pmToronto Pearson Intl
Jan 12
YYZ6:15 amToronto Pearson Intl
2h 15m
ORD7:30 amChicago O'Hare Intl
American Airlines
Feb 13
ORD1:25 pmChicago O'Hare Intl
1h 35m
YYZ4:00 pmToronto Pearson Intl
Feb 17
YYZ4:44 pmToronto Pearson Intl
2h 00m
ORD5:44 pmChicago O'Hare Intl
American Airlines
Feb 13
ORD6:15 amChicago O'Hare Intl
5h 45m
1 stop
YYZ1:00 pmToronto Pearson Intl
Feb 17
YYZ4:44 pmToronto Pearson Intl
2h 00m
ORD5:44 pmChicago O'Hare Intl

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

Our best Delta deals on Chicago O'Hare Intl Airport to Region of Ontario flight tickets
Delta
Jan 10
ORD7:30 amChicago O'Hare Intl
7h 41m
1 stop
YYZ4:11 pmToronto Pearson Intl
Jan 13
YYZ1:20 pmToronto Pearson Intl
8h 33m
1 stop
ORD8:53 pmChicago O'Hare Intl
Delta
Feb 10
ORD6:15 amChicago O'Hare Intl
6h 29m
1 stop
YYZ1:44 pmToronto Pearson Intl
Feb 17
YYZ5:15 pmToronto Pearson Intl
4h 38m
1 stop
ORD8:53 pmChicago O'Hare Intl
Delta
Jan 17
ORD6:45 amChicago O'Hare Intl
8h 15m
1 stop
YUL4:00 pmMontreal Pierre Elliott Trudeau Intl
Jan 19
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
5h 53m
1 stop
ORD10:53 amChicago 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 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 $279. 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 $279.

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 $292. 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 $311. 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 $278. 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 $314.

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

How far in advance should I book a flight to Region of Ontario?

The ideal time to book your flight to Region of Ontario is 50 days in advance when prices tend to average $299. 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 $160 on momondo.

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 14% 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

$71

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Region of Ontario

5 airports
The best one-way flight to Region of Ontario from Chicago O'Hare Intl Airport in the past 72 hours is $71. 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 $201.
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 5 airports near Region of Ontario: Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), London (YXU), 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
Porter AirlinesPriceFrom $122Free CancellationRating
7.9
283 reviews
Search Porter Airlines flights
American AirlinesPriceFrom $122Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $122Free CancellationRating
7.0
8,391 reviews
Search Air Canada flights
United AirlinesPriceFrom $146Free CancellationRating
7.4
9,048 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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