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Cheap flights from Illinois to Ontario from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Ontario departing on 12/17. 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 Illinois to Ontario

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois 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 Illinois to Ontario.

Cheap last minute flights

Planning a quick getaway from Illinois 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 Illinois to Ontario

Find recent round-trip train or bus tickets from Illinois to Ontario.

All round-trip flight deals to Ontario

The cheapest plane tickets to Ontario found on KAYAK recently.
12:05 pm - 2:47 pmMDW-YTZ
1h 42mnonstop
9:30 am - 10:20 amYTZ-MDW
1h 50mnonstop
$226Porter Airlines
Find Deal
Wed, Dec 18 - Tue, Dec 31
11:15 am - 1:57 pmMDW-YTZ
1h 42mnonstop
9:30 am - 10:20 amYTZ-MDW
1h 50mnonstop
$227Porter Airlines
Find Deal
Tue, Dec 24 - Tue, Dec 31
12:05 pm - 2:47 pmMDW-YTZ
1h 42mnonstop
9:30 am - 10:20 amYTZ-MDW
1h 50mnonstop
$233Porter Airlines
Find Deal
Wed, Dec 18 - Tue, Dec 31
11:25 am - 2:07 pmMDW-YTZ
1h 42mnonstop
3:50 pm - 4:40 pmYTZ-MDW
1h 50mnonstop
Thu, Dec 5 - Sun, Dec 8
10:51 am - 1:42 pmORD-YYZ
1h 51mnonstop
11:00 am - 12:13 pmYYZ-ORD
2h 13mnonstop
$265Air Canada
Find Deal
Wed, Dec 18 - Tue, Dec 31
7:05 am - 9:58 amORD-YYZ
1h 53mnonstop
12:20 pm - 6:38 pmYYZ-ORD
7h 18m1 stop
$266United Airlines
Find Deal
Thu, Feb 6 - Thu, Feb 6
3:35 pm - 9:50 pmORD-YTZ
5h 15m1 stop
12:25 pm - 6:50 pmYTZ-ORD
7h 25m1 stop
$269Air Canada
Find Deal
Fri, Jan 10 - Mon, Jan 13
6:38 pm - 9:25 pmORD-YYZ
1h 47mnonstop
12:20 pm - 1:11 pmYYZ-ORD
1h 51mnonstop
$270United Airlines
Find Deal
Wed, Dec 18 - Tue, Dec 31
10:53 am - 1:42 pmORD-YYZ
1h 49mnonstop
9:00 am - 10:10 amYYZ-ORD
2h 10mnonstop
$276Lufthansa
Find Deal
Thu, Jan 9 - Sun, Jan 12
8:11 am - 10:56 amORD-YYZ
1h 45mnonstop
9:00 am - 10:06 amYYZ-ORD
2h 06mnonstop
Thu, Dec 5 - Sun, Dec 8
5:38 pm - 1:55 pmORD-YYZ
19h 17m2 stops
Tue, Dec 17
5:38 pm - 1:55 pmORD-YYZ
19h 17m2 stops
Tue, Dec 17
12:05 pm - 2:47 pmMDW-YTZ
1h 42mnonstop
$105Porter Airlines
Find Deal
Wed, Dec 18
1:05 pm - 3:47 pmMDW-YTZ
1h 42mnonstop
$108Porter Airlines
Find Deal
Wed, Jan 15
6:38 pm - 9:25 pmORD-YYZ
1h 47mnonstop
$109Air Canada
Find Deal
Wed, Dec 18
2:05 pm - 4:46 pmORD-YYZ
1h 41mnonstop
$111United Airlines
Find Deal
Wed, Dec 18
7:19 am - 9:58 amORD-YYZ
1h 39mnonstop
$116Air Canada
Find Deal
Thu, Dec 5
8:35 am - 4:37 pmORD-YYZ
7h 02m1 stop
$121Delta
Find Deal
Thu, Dec 12
1:30 pm - 10:36 pmMDW-YYZ
8h 06m1 stop
$121Delta
Find Deal
Wed, Dec 18
9:05 pm - 8:34 amORD-YYZ
10h 29m1 stop
$132United Airlines
Find Deal
Thu, Dec 5
5:00 am - 3:17 pmORD-YYZ
9h 17m1 stop
8:00 pm - 10:56 amYYZ-ORD
15h 56m1 stop
Tue, Nov 19 - Wed, Nov 20
1:09 pm - 11:35 pmORD-YYZ
9h 26m1 stop
8:35 am - 5:15 pmYYZ-ORD
9h 40m1 stop
Tue, Nov 19 - Sat, Nov 23
12:55 pm - 3:37 pmMDW-YTZ
1h 42mnonstop
3:50 pm - 4:40 pmYTZ-MDW
1h 50mnonstop
$450Porter Airlines
Find Deal
Sat, Nov 16 - Sun, Nov 24
5:35 pm - 8:17 pmMDW-YTZ
1h 42mnonstop
9:30 am - 10:20 amYTZ-MDW
1h 50mnonstop
$455Porter Airlines
Find Deal
Mon, Nov 18 - Wed, Nov 27
5:55 pm - 9:09 amORD-YYZ
14h 14m1 stop
5:30 pm - 8:25 pmYYZ-ORD
3h 55m1 stop
$482WestJet
Find Deal
Tue, Nov 19 - Mon, Nov 25
6:34 pm - 9:29 pmORD-YYZ
1h 55mnonstop
1:10 pm - 2:10 pmYYZ-ORD
2h 00mnonstop
$497American Airlines
Find Deal
Mon, Nov 18 - Wed, Nov 27
4:00 pm - 10:31 pmORD-YYZ
5h 31m1 stop
11:37 am - 12:37 pmYYZ-ORD
2h 00mnonstop
$507American Airlines
Find Deal
Mon, Nov 18 - Wed, Nov 27
5:55 pm - 9:09 amORD-YYZ
14h 14m1 stop
6:30 am - 2:44 pmYYZ-ORD
9h 14m1 stop
$521WestJet
Find Deal
Tue, Nov 19 - Thu, Nov 21
9:50 am - 12:31 pmORD-YYZ
1h 41mnonstop
6:52 am - 8:05 amYYZ-ORD
2h 13mnonstop
$583United Airlines
Find Deal
Tue, Nov 19 - Sat, Nov 23
9:14 pm - 11:59 pmORD-YYZ
1h 45mnonstop
9:00 pm - 10:07 pmYYZ-ORD
2h 07mnonstop
$595United Airlines
Find Deal
Sun, Nov 17 - Mon, Nov 25
12:05 pm - 2:47 pmMDW-YTZ
1h 42mnonstop
9:30 am - 10:20 amYTZ-MDW
1h 50mnonstop
$226Porter Airlines
Find Deal
Wed, Dec 18 - Tue, Dec 31
11:15 am - 1:57 pmMDW-YTZ
1h 42mnonstop
9:30 am - 10:20 amYTZ-MDW
1h 50mnonstop
$227Porter Airlines
Find Deal
Tue, Dec 24 - Tue, Dec 31
12:05 pm - 2:47 pmMDW-YTZ
1h 42mnonstop
9:30 am - 10:20 amYTZ-MDW
1h 50mnonstop
$233Porter Airlines
Find Deal
Wed, Dec 18 - Tue, Dec 31
11:25 am - 2:07 pmMDW-YTZ
1h 42mnonstop
3:50 pm - 4:40 pmYTZ-MDW
1h 50mnonstop
Thu, Dec 5 - Sun, Dec 8
10:51 am - 1:42 pmORD-YYZ
1h 51mnonstop
11:00 am - 12:13 pmYYZ-ORD
2h 13mnonstop
$265Air Canada
Find Deal
Wed, Dec 18 - Tue, Dec 31
6:38 pm - 9:25 pmORD-YYZ
1h 47mnonstop
9:00 pm - 10:13 pmYYZ-ORD
2h 13mnonstop
$270United Airlines
Find Deal
Wed, Dec 18 - Thu, Dec 26
8:25 pm - 11:06 pmORD-YYZ
1h 41mnonstop
12:20 pm - 1:11 pmYYZ-ORD
1h 51mnonstop
$273Air Canada
Find Deal
Mon, Dec 16 - Wed, Dec 18
10:53 am - 1:42 pmORD-YYZ
1h 49mnonstop
9:00 am - 10:10 amYYZ-ORD
2h 10mnonstop
$276Lufthansa
Find Deal
Thu, Jan 9 - Sun, Jan 12
12:52 pm - 3:45 pmORD-YYZ
1h 53mnonstop
8:00 am - 9:01 amYYZ-ORD
2h 01mnonstop
$277United Airlines
Find Deal
Wed, Dec 18 - Wed, Jan 8
8:11 am - 10:56 amORD-YYZ
1h 45mnonstop
9:00 am - 10:06 amYYZ-ORD
2h 06mnonstop
Thu, Dec 5 - Sun, Dec 8

Air Canada flights from Illinois to Region of Ontario

Our best Air Canada deals on Illinois to Region of Ontario flight tickets
Air Canada
Dec 18
ORD10:51 amChicago O'Hare Intl
1h 51m
YYZ1:42 pmToronto Pearson Intl
Dec 31
YYZ11:00 amToronto Pearson Intl
2h 13m
ORD12:13 pmChicago O'Hare Intl
Air Canada
Jan 10
ORD3:35 pmChicago O'Hare Intl
5h 15m
1 stop
YTZ9:50 pmToronto Island
Jan 13
YTZ12:25 pmToronto Island
7h 25m
1 stop
ORD6:50 pmChicago O'Hare Intl
Air Canada
Jan 16
ORD3:35 pmChicago O'Hare Intl
5h 15m
1 stop
YTZ9:50 pmToronto Island
Jan 21
YTZ10:25 amToronto Island
5h 20m
1 stop
ORD2:45 pmChicago O'Hare Intl

United Airlines flights from Illinois to Region of Ontario

Our best United Airlines deals on Illinois to Region of Ontario flight tickets
United Airlines
Feb 6
ORD7:05 amChicago O'Hare Intl
1h 53m
YYZ9:58 amToronto Pearson Intl
Feb 6
YYZ12:20 pmToronto Pearson Intl
7h 18m
1 stop
ORD6:38 pmChicago O'Hare Intl
United Airlines
Dec 18
ORD6:38 pmChicago O'Hare Intl
1h 47m
YYZ9:25 pmToronto Pearson Intl
Dec 31
YYZ12:20 pmToronto Pearson Intl
1h 51m
ORD1:11 pmChicago O'Hare Intl
United Airlines
Dec 11
ORD7:19 amChicago O'Hare Intl
1h 39m
YYZ9:58 amToronto Pearson Intl
Dec 11
YYZ12:45 pmToronto Pearson Intl
5h 13m
1 stop
ORD4:58 pmChicago O'Hare Intl

How to get the cheapest flight ticket from Illinois 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 airline that flies to Region of Ontario from Illinois?

American Airlines. American Airlines, Porter Airlines, and United Airlines are the most popular carriers operating from Illinois to Region of Ontario

What is the cheapest Illinois to Region of Ontario flight route?

Chicago Midway - Toronto Island. Fly from Chicago Midway to Toronto Island for the best Illinois - Region of Ontario flight prices

What cabin class options are available on Illinois to Region of Ontario flights?

There are 2 cabin classes available to choose from on Illinois 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 Illinois to Region of Ontario flights?

You could potentially save up to 6% on your flight if you consider stops on a Illinois to Region of Ontario flight.

Cheap Illinois to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Region of Ontario

Best Price Found

$98

Fastest flight time

1h 35m

Direct flights

Every day

Airports in Region of Ontario

3 airports
The best one-way flight to Region of Ontario from Illinois in the past 72 hours is $98. The best round-trip flight deal from Illinois to Region of Ontario found on momondo in the last 72 hours is $226.
The fastest flight from Illinois to Region of Ontario takes 1h 35m
Direct flights go from Illinois to Region of Ontario every day.
There are 3 airports near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ), Toronto Island (YTZ)

  • When did momondo last update prices for flights from Illinois to Ontario?

    Prices for flights from Illinois to Ontario were last updated today.

  • How many operators does momondo search for flights from Illinois to Ontario?

  • How old do you have to be to fly from Illinois to Ontario?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Ontario.

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

    The required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Illinois to Region of Ontario?


Best airlines flying from Illinois to Region of Ontario

Compare and see reviews for airlines that fly from Illinois to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $122Free CancellationRating
7.7
288 reviews
Search Porter Airlines flights
American AirlinesPriceFrom $122Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $122Free CancellationRating
7.0
8,198 reviews
Search Air Canada flights
United AirlinesPriceFrom $145Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois 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 Illinois.

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

Yes. All flights to Ontario from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Ontario.

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

Yes. momondo can track prices for Illinois to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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