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Cheap flights from Ontario to Chicago from C$ 150

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YYZ — CHI
1 May — 8 May1
1 adult
Wed 1/5
Wed 8/5

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

Users have found that booking a flight from Region of Ontario to Chicago at least 27 days early can save you up to 78% on average compared to booking a flight this week. If booking 27 days before your flight isn’t an option for you, users have found flights from Region of Ontario to Chicago for as little as C$ 491 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 668 for flights departing within the next 3 days.

What is the cheapest month to fly from Region of Ontario to Chicago?

The best pricing can be found in the month of January. Prices to Chicago from Region of Ontario average C$ 399. You can even find prices in January for less than C$ 399, as users have found deals to Chicago from as low as C$ 244. The month of July appears to be one of the more expensive times to travel to Chicago from Region of Ontario. Flying in the targeted month can save you up to 16%.

When is the cheapest time to fly from Region of Ontario to Chicago (ON - CHI)?

When flying from Region of Ontario to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Air Canada flights from Ontario to Chicago

Explore cheap flight options specifically provided by Air Canada for the route between Ontario and Chicago. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 26 April 2024.
Take a look at some of the lowest-priced Air Canada flights heading from Ontario to Chicago. Make sure to double check the flight details before booking.
Thu 20/69:00 a.m.YYZ - ORD
Nonstop1h 54mAir Canada
Sun 23/67:10 a.m.ORD - YYZ
Nonstop1h 48mAir Canada
Deal found 24/4C$ 348
Thu 22/812:00 p.m.YYZ - ORD
Nonstop1h 54mAir Canada
Sun 25/86:00 a.m.ORD - YYZ
Nonstop1h 48mAir Canada
Deal found 25/4C$ 352
Wed 3/79:00 a.m.YYZ - ORD
1 stop6h 40mAir Canada
Fri 5/71:00 p.m.ORD - YYZ
Nonstop1h 43mAir Canada
Deal found 25/4C$ 354
Thu 22/88:10 a.m.YYZ - ORD
1 stop5h 32mAir Canada
Sun 25/86:00 a.m.ORD - YYZ
Nonstop1h 48mAir Canada
Deal found 25/4C$ 358
Thu 13/67:00 a.m.YYZ - ORD
Nonstop1h 57mAir Canada
Sun 16/66:00 a.m.ORD - YYZ
Nonstop1h 45mAir Canada
Deal found 25/4C$ 372
Thu 18/710:20 a.m.YTZ - ORD
1 stop5h 20mAir Canada
Mon 22/73:35 p.m.ORD - YTZ
1 stop5h 14mAir Canada
Deal found 24/4C$ 374
Sun 5/57:00 a.m.YYZ - ORD
Nonstop2h 01mAir Canada
Thu 9/56:00 a.m.ORD - YYZ
Nonstop1h 45mAir Canada
Deal found 25/4C$ 450
Fri 3/54:00 p.m.YYZ - ORD
Nonstop2h 04mAir Canada
Fri 10/56:00 a.m.ORD - YYZ
Nonstop1h 45mAir Canada
Deal found 24/4C$ 456
Sat 4/52:00 p.m.YYZ - ORD
1 stop7h 16mAir Canada
Sat 11/58:59 a.m.ORD - YYZ
Nonstop1h 53mAir Canada
Deal found 25/4C$ 464

Cheap American Airlines flights from Ontario to Chicago

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Chicago. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 26 April 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Ontario to Chicago. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 24/53:10 p.m.YYZ - ORD
Nonstop1h 55mAmerican Airlines
Fri 31/53:20 p.m.ORD - YYZ
1 stop6h 00mAmerican Airlines
Deal found 24/4C$ 360
Thu 23/57:20 p.m.YYZ - ORD
1 stop7h 18mAmerican Airlines
Thu 30/58:20 p.m.ORD - YYZ
Nonstop1h 50mAmerican Airlines
Deal found 25/4C$ 368
Sat 11/56:30 a.m.YYZ - ORD
Nonstop1h 56mAmerican Airlines
Wed 22/56:00 a.m.ORD - YYZ
1 stop5h 04mAmerican Airlines
Deal found 25/4C$ 375
Wed 15/56:30 a.m.YYZ - ORD
Nonstop1h 56mAmerican Airlines
Sat 18/56:00 a.m.ORD - YYZ
1 stop5h 04mAmerican Airlines
Deal found 24/4C$ 382
Sat 18/56:19 p.m.YYZ - ORD
Nonstop1h 55mAmerican Airlines
Wed 22/56:00 a.m.ORD - YYZ
1 stop5h 04mAmerican Airlines
Deal found 25/4C$ 387
Fri 3/53:07 p.m.YYZ - ORD
Nonstop1h 55mAmerican Airlines
Fri 10/511:51 a.m.ORD - YYZ
1 stop4h 33mAmerican Airlines
Deal found 24/4C$ 468
Fri 3/57:20 p.m.YYZ - ORD
1 stop5h 37mAmerican Airlines
Fri 10/511:51 a.m.ORD - YYZ
1 stop4h 33mAmerican Airlines
Deal found 24/4C$ 487
Mon 6/57:00 a.m.YYZ - ORD
1 stop5h 35mAmerican Airlines
Mon 6/53:02 p.m.ORD - YYZ
Nonstop1h 35mAmerican Airlines
Deal found 25/4C$ 488
Sun 5/57:00 a.m.YYZ - ORD
1 stop5h 35mAmerican Airlines
Sun 12/56:40 a.m.ORD - YYZ
1 stop7h 36mAmerican Airlines
Deal found 25/4C$ 497

Cheap Ontario to Chicago flights in April & May 2024

Find cheap flight options from Ontario to Chicago specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 508,915 searches. Prices were last updated on 26 April 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Chicago in 2024. Check back regularly for other flight deals.
Wed 22/56:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Wed 29/58:09 p.m.ORD - YYZ
2 stops22h 26mMultiple Airlines
Deal found 24/4C$ 263
Wed 22/56:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Wed 29/57:13 p.m.ORD - YYZ
3 stops23h 22mMultiple Airlines
Deal found 24/4C$ 294
Wed 22/56:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Wed 29/56:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 24/4C$ 298
Wed 15/56:30 a.m.YYZ - ORD
1 stop11h 05mMultiple Airlines
Thu 16/511:48 a.m.ORD - YYZ
1 stop6h 47mMultiple Airlines
Deal found 25/4C$ 305
Thu 23/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Tue 28/55:15 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 23/4C$ 313
Tue 21/53:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Thu 23/511:05 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 315
Fri 24/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Mon 27/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 316
Fri 24/53:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Tue 28/511:05 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 317
Tue 21/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Wed 22/511:05 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 322

Ontario to Chicago 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 26 April 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Chicago in 2024. Check back regularly for other flight deals.
Wed 22/56:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Wed 29/58:09 p.m.ORD - YYZ
2 stops22h 26mMultiple Airlines
Deal found 24/4C$ 263
Wed 22/56:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Wed 29/57:13 p.m.ORD - YYZ
3 stops23h 22mMultiple Airlines
Deal found 24/4C$ 294
Wed 22/56:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Wed 29/56:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 24/4C$ 298
Wed 15/56:30 a.m.YYZ - ORD
1 stop11h 05mMultiple Airlines
Thu 16/511:48 a.m.ORD - YYZ
1 stop6h 47mMultiple Airlines
Deal found 25/4C$ 305
Thu 23/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Tue 28/55:15 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 23/4C$ 313
Tue 21/53:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Thu 23/511:05 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 315
Fri 24/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Mon 27/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 316
Fri 24/53:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Tue 28/511:05 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 317
Tue 21/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Wed 22/511:05 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 322

Direct flights to Chicago from Ontario

Discover non-stop flight options from Ontario to Chicago. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 26 April 2024.
For a shorter flight, select one of these non-stop flights from Ontario to Chicago. If you're looking for other options for flights from Ontario to Chicago, make sure to update the search form at the top of page.
Thu 23/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Tue 28/55:15 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 23/4C$ 313
Tue 21/53:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Thu 23/511:05 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 315
Fri 24/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Mon 27/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 316
Fri 24/53:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Tue 28/511:05 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 317
Tue 21/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Wed 22/511:05 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 322
Fri 24/53:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Mon 27/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 326
Thu 23/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Sun 26/58:40 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 327
Thu 23/53:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Sun 26/512:15 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 331
Fri 10/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Mon 13/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 23/4C$ 335

Ontario to Chicago flights leaving soon

Find last-minute flight options from Ontario to Chicago for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 26 April 2024.
Have a look at some of the flights available from Ontario to Chicago departing last-minute. It's wise to confirm all flight details are correct before booking.
Sat 4/512:35 p.m.YYZ - ORD
1 stop12h 45mMultiple Airlines
Sat 11/56:10 a.m.ORD - YYZ
2 stops11h 45mMultiple Airlines
Deal found 25/4C$ 380
Sun 5/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Sun 12/58:40 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 25/4C$ 384
Sat 4/56:15 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Sun 12/58:40 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 386
Sat 4/512:35 p.m.YYZ - ORD
1 stop12h 45mMultiple Airlines
Mon 6/54:30 p.m.ORD - YYZ
2 stops26h 05mMultiple Airlines
Deal found 25/4C$ 406
Sun 5/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Fri 10/55:15 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 25/4C$ 415
Thu 2/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Thu 9/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 25/4C$ 416
Sat 4/512:35 p.m.YYZ - ORD
1 stop12h 45mMultiple Airlines
Mon 6/57:45 a.m.ORD - YYZ
3 stops34h 50mMultiple Airlines
Deal found 25/4C$ 432
Fri 3/59:20 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Fri 10/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/4C$ 432
Sun 5/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Sun 12/58:40 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 25/4C$ 443

One-way flights to Chicago from Ontario

Search for one-way flight options from Ontario to Chicago. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 26 April 2024.
Take a look at some of the one-way flights we've detected from Ontario to Chicago. Users needing a return flight from Ontario to Chicago should utilize the search form above.
Tue 7/56:30 a.m.YYZ - ORD
1 stop12h 16mMultiple Airlines
Deal found 25/4C$ 150
Tue 7/56:30 a.m.YYZ - ORD
1 stop12h 16mMultiple Airlines
Deal found 25/4C$ 155
Wed 29/57:45 a.m.YYZ - ORD
1 stop15h 01mMultiple Airlines
Deal found 25/4C$ 167
Tue 7/56:30 a.m.YYZ - ORD
1 stop12h 16mMultiple Airlines
Deal found 24/4C$ 170
Tue 7/56:30 a.m.YYZ - ORD
1 stop18h 50mMultiple Airlines
Deal found 25/4C$ 171
Tue 21/56:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 25/4C$ 175
Tue 7/56:30 a.m.YYZ - ORD
2 stops15h 15mMultiple Airlines
Deal found 25/4C$ 176
Tue 7/56:30 a.m.YYZ - ORD
2 stops15h 15mMultiple Airlines
Deal found 25/4C$ 179
Sat 25/56:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 25/4C$ 183

Find flights from Ontario to Chicago within your budget

Customize your flight search to find flights from Ontario to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 26 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 305 - C$ 572

Route

Depart

Return

Price

Toronto Pearson IntlChicago O'Hare Intl

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 15/5

1 stop11h 05m

Chicago O'Hare Intl

Thu 16/5

1 stop6h 47m

C$ 305

Toronto IslandChicago Midway

YTZ - MDW

YTZMDW

Toronto Island

Thu 23/5

Nonstop1h 47m

Chicago Midway

Thu 30/5

Nonstop1h 42m

C$ 313

Toronto Pearson IntlChicago O'Hare Intl

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 20/6

Nonstop1h 54m

Chicago O'Hare Intl

Sun 23/6

Nonstop1h 48m

C$ 348

Toronto Pearson IntlChicago O'Hare Intl

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 23/5

Nonstop1h 57m

Chicago O'Hare Intl

Thu 30/5

Nonstop1h 52m

C$ 349

Toronto Pearson IntlChicago O'Hare Intl

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 8/6

1 stop5h 18m

Chicago O'Hare Intl

Sat 22/6

1 stop4h 05m

C$ 353

Toronto Pearson IntlChicago O'Hare Intl

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 24/5

Nonstop1h 55m

Chicago O'Hare Intl

Fri 31/5

1 stop6h 00m

C$ 360

Toronto Pearson IntlChicago O'Hare Intl

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 29/6

2 stops10h 57m

Chicago O'Hare Intl

Sat 6/7

1 stop3h 19m

C$ 428

Toronto Pearson IntlChicago Midway

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Sun 4/8

1 stop7h 40m

Chicago Midway

Fri 9/8

1 stop6h 35m

C$ 435

Toronto Pearson IntlChicago O'Hare Intl

YYZ - ORD

YYZORD

Toronto Pearson Intl

Mon 1/7

Nonstop2h 02m

Chicago O'Hare Intl

Sun 7/7

Nonstop1h 48m

C$ 572

Flights are sorted by cheapest first

Deals found on 25/4

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 26 April 2024.
Peruse reviews from past customers who have flown with Air Canada, American Airlines and WestJet from Ontario to Chicago to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,966 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,628 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

WestJet
7.5
Good
2,985 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Porter Airlines
7.4
Good
438 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,226 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Region of Ontario to Chicago for under C$ 400 on Cheapflights?

    Yes, there are multiple flights from Region of Ontario to Chicago for under C$ 400. The cheapest flight booked recently is on Multiple Airlines for just C$ 305, but on average you can expect to pay C$ 327.

  • Are there direct flights from Region of Ontario to Chicago for under C$ 400 on Cheapflights?

    Cheapflights has 20 direct flights from Region of Ontario to Chicago under C$ 400. A good price for a direct flight from Region of Ontario to Chicago is less than C$ 334.

  • Are there last-minute flights available from Region of Ontario to Chicago for under C$ 400?

    There are currently 20+ open flights from Region of Ontario to Chicago within the next 7 days for less than C$ 400.

  • What days are direct flights available from Region of Ontario to Chicago?

    Direct flights are available for this route on the following days: Sunday, Monday, Friday, Saturday.

  • How many flights depart from Region of Ontario to Chicago on average per day?

    Travellers can expect 5 flights from Region of Ontario to Chicago on average per day.
    Morning (6am - Midday) - 20% of flight departures
    Afternoon (Noon - 6pm) - 80% of flight departures

  • How long is the flight from Region of Ontario to Chicago?

    For as low as C$ 313, Porter Airlines can have you in Chicago from Region of Ontario in 1h 47m. Region of Ontario and Chicago are separated by a distance of 703 km. Most flights are nonstop.

  • What are the cheapest airlines to fly from Region of Ontario to Chicago one-way?

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 186. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Region of Ontario to Chicago for a low price.

  • What are the most popular routes from Region of Ontario to Chicago?

    When deciding which route to take from Region of Ontario to Chicago consider Toronto Pearson Intl - Chicago O'Hare Intl, Toronto Island - Chicago Midway or Toronto Pearson Intl - Chicago Midway as they are the most popular.

  • What are the most popular airlines that fly from Region of Ontario to Chicago?

    Before booking your flight from Region of Ontario to Chicago check out the most popular airlines for this route: American Airlines, Air Canada or Alaska Airlines.

  • What are the most reliable airlines from Region of Ontario to Chicago?

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to Chicago consider choosing Emirates (100%), Republic Airways (95%) or SkyWest Airlines (94%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Region of Ontario to Chicago?

    On average you can expect to pay C$ 1,416 for a flight from Region of Ontario to Chicago. The cheapest flight overall is C$ 217 while the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl) is currently priced at C$ 349.

  • What does YYZ to ORD mean?

    This is defined as Toronto Pearson Intl Airport (YYZ) and Chicago O'Hare Intl Airport (ORD). Codes like Chicago O'Hare Intl Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

  • Can I find deals for flights from Ontario to Chicago that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Chicago flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Chicago with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Chicago flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Chicago that include hotel bookings?

    Yes. In addition to deals on Ontario to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Chicago.

  • Can I find deals for business class flights from Ontario to Chicago?

    Yes. Cheapflights offers flight deals from Ontario to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Chicago that allow pets onboard?

    Many airlines flying from Ontario to Chicago offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Chicago?

    Yes, you can often find last-minute deals on Ontario to Chicago flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Region of Ontario to Chicago flight deals updated?

    The Region of Ontario to Chicago flight deals you see on this page were last updated on 25/4.

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Alternative routes for Ontario to Chicago
See prices for flight routes from nearby airports that may be better suited for you.

Pearson Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Toronto Island to Midway flights
Pearson Intl to Midway flights
Vancouver Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to Midway flights
Toronto Island to O'Hare Intl flights
Calgary to O'Hare Intl flights
Ottawa to O'Hare Intl flights
Pearson Intl to St. Louis flights
Winnipeg to O'Hare Intl flights
Québec City to O'Hare Intl flights
Vancouver Intl to Midway flights
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Pierre Elliott Trudeau Intl to St. Louis flights
Calgary to Midway flights
Edmonton to O'Hare Intl flights
Halifax to O'Hare Intl flights
Kitchener-Waterloo to O'Hare Intl flights
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Hamilton to O'Hare Intl flights
Edmonton to Midway flights
Kelowna to O'Hare Intl flights
Saskatoon to St. Louis flights
Saskatoon to O'Hare Intl flights
Regina to O'Hare Intl flights
Pearson Intl to Moline flights
London to O'Hare Intl flights
Victoria to O'Hare Intl flights
Comox to O'Hare Intl flights
Kelowna to Midway flights
Vancouver Intl to St. Louis flights
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Calgary to St. Louis flights
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Victoria to Midway flights
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Ottawa to St. Louis flights
Fort McMurray to O'Hare Intl flights
Nanaimo to O'Hare Intl flights
St. John's to O'Hare Intl flights
Pearson Intl to Peoria flights
Halifax to St. Louis flights
Québec City to St. Louis flights

Top 10 airlines flying from Ontario to Chicago

Discover the top 10 airlines that operate flights from Ontario to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 26 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 262AverageC$ 417FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 264AverageC$ 568FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 273AverageC$ 674FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 300AverageC$ 329FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
ANACheapestC$ 324AverageC$ 440FlexibilityNo cancel feeOn-time80%
Search ANA flights
Alaska AirlinesCheapestC$ 330AverageC$ 434FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapestC$ 348AverageC$ 376FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 348AverageC$ 505FlexibilityNo cancel feeOn-time71%
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WestJetCheapestC$ 434AverageC$ 668FlexibilityNo cancel feeOn-time60%
Search WestJet flights
WestJet EncoreCheapestC$ 479AverageC$ 805FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
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Region of Ontario to Ivory Coast flights

Search flights from Ontario to Chicago by cabin class

Find flights from Ontario to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Ontario to Chicago

Find hourly flight availability from Ontario to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 April 2024.
15%of flight departuresEarly morningMidnight to 6 am
31%of flight departuresMorning6 am to noon
49%of flight departuresAfternoonNoon to 6 pm
5%of flight departuresEvening6 pm to midnight
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6 AM
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6 PM

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How does Cheapflights help users find flights from Ontario to Chicago?

When you search for this flight from Ontario to Chicago, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Chicago from Ontario.

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Certainly. Search results for flights to Chicago from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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