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Cheap flights from Chicago to Ontario from C$ 108

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 30/5. 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.
CHI — YYZ
15 May — 22 May1
1 adult
Wed 15/5
Wed 22/5

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 40 days in advance, which can save you up to 92% on flights from Chicago to Region of Ontario compared to booking the week you need them. Waiting 40 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 492. For sooner than that we have options available in the next 3 days from C$ 765.

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

The best pricing can be found in the month of January. Prices to Region of Ontario from Chicago average C$ 445. You can even find prices in January for less than C$ 445, as users have found deals to Region of Ontario from as low as C$ 233. The month of September appears to be one of the more expensive times to travel to Region of Ontario from Chicago. Flying in the targeted month can save you up to 18%.

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

When flying from Chicago to Region of Ontario, 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 Chicago to Ontario

Explore cheap flight options specifically provided by Air Canada for the route between Chicago and Ontario. 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 437,143 searches. Data last updated 10 May 2024.
Peruse some of the lowest-priced Air Canada flights we've found from Chicago to Ontario. It's recommended that users confirm their flight details before booking.
Sat 27/71:00 p.m.ORD - YYZ
Nonstop1h 43mAir Canada
Fri 2/82:00 p.m.YYZ - ORD
Nonstop1h 54mAir Canada
Deal found 9/5C$ 400
Sat 25/56:00 p.m.ORD - YYZ
Nonstop1h 43mAir Canada
Sun 26/57:50 p.m.YYZ - ORD
Nonstop1h 54mAir Canada
Deal found 9/5C$ 403
Sat 27/73:35 p.m.ORD - YYZ
1 stop6h 57mAir Canada
Sat 10/82:00 p.m.YYZ - ORD
Nonstop1h 54mAir Canada
Deal found 9/5C$ 407
Wed 29/58:45 a.m.ORD - YTZ
1 stop5h 04mAir Canada
Sat 1/63:20 p.m.YTZ - ORD
1 stop5h 56mAir Canada
Deal found 9/5C$ 408
Thu 30/511:00 a.m.ORD - YYZ
Nonstop1h 45mAir Canada
Sat 1/65:30 p.m.YYZ - ORD
Nonstop1h 56mAir Canada
Deal found 8/5C$ 425
Mon 27/56:00 a.m.ORD - YYZ
Nonstop1h 45mAir Canada
Tue 28/56:30 a.m.YYZ - ORD
1 stop4h 31mAir Canada
Deal found 9/5C$ 428
Fri 17/51:00 p.m.ORD - YYZ
Nonstop1h 43mAir Canada
Mon 20/54:00 p.m.YYZ - ORD
Nonstop2h 04mAir Canada
Deal found 9/5C$ 639
Thu 16/51:58 p.m.ORD - YTZ
1 stop5h 46mAir Canada
Sun 19/58:20 a.m.YTZ - ORD
1 stop5h 55mAir Canada
Deal found 9/5C$ 688
Thu 16/51:58 p.m.ORD - YTZ
1 stop5h 46mAir Canada
Sun 19/58:20 a.m.YTZ - ORD
1 stop5h 55mAir Canada
Deal found 8/5C$ 780

Cheap United Airlines flights from Chicago to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Chicago and Ontario. 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 437,143 searches. Data last updated 10 May 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Chicago to Ontario. Deals are refreshing constantly so come back soon for more options.
Wed 5/67:10 a.m.ORD - YYZ
Nonstop1h 48mUnited Airlines
Sun 9/67:55 a.m.YYZ - ORD
Nonstop1h 56mUnited Airlines
Deal found 8/5C$ 402
Wed 29/52:25 p.m.ORD - YYZ
1 stop5h 46mUnited Airlines
Mon 3/64:00 p.m.YYZ - ORD
Nonstop2h 02mUnited Airlines
Deal found 9/5C$ 414
Thu 30/57:10 a.m.ORD - YYZ
Nonstop1h 48mUnited Airlines
Wed 5/67:43 p.m.YYZ - ORD
1 stop4h 37mUnited Airlines
Deal found 9/5C$ 422
Sat 25/56:00 p.m.ORD - YYZ
Nonstop1h 43mUnited Airlines
Tue 4/67:55 a.m.YYZ - ORD
Nonstop1h 56mUnited Airlines
Deal found 9/5C$ 439
Wed 5/611:45 a.m.ORD - YYZ
1 stop6h 15mUnited Airlines
Thu 6/61:00 p.m.YYZ - ORD
Nonstop2h 02mUnited Airlines
Deal found 8/5C$ 458
Sat 18/56:01 p.m.ORD - YYZ
Nonstop1h 42mUnited Airlines
Sun 19/59:00 a.m.YYZ - ORD
Nonstop1h 54mUnited Airlines
Deal found 8/5C$ 595
Wed 15/56:00 a.m.ORD - YYZ
Nonstop1h 45mUnited Airlines
Thu 16/52:00 p.m.YYZ - ORD
Nonstop1h 54mUnited Airlines
Deal found 8/5C$ 681
Tue 14/56:01 p.m.ORD - YYZ
Nonstop1h 42mUnited Airlines
Wed 15/55:30 p.m.YYZ - ORD
Nonstop1h 59mUnited Airlines
Deal found 8/5C$ 816
Tue 14/58:48 a.m.ORD - YYZ
1 stop4h 27mUnited Airlines
Wed 15/51:00 p.m.YYZ - ORD
Nonstop2h 04mUnited Airlines
Deal found 8/5C$ 828

Cheap Chicago to Ontario flights in May & June 2024

Find cheap flight options from Chicago to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 437,143 searches. Prices were last updated on 10 May 2024.
These are some of the most attractive deals on flights from Chicago to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 4/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Tue 18/66:30 a.m.YYZ - ORD
1 stop10h 58mMultiple Airlines
Deal found 9/5C$ 314
Tue 4/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Sat 8/66:30 a.m.YYZ - ORD
1 stop17h 23mMultiple Airlines
Deal found 8/5C$ 322
Tue 4/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Mon 10/66:30 a.m.YYZ - ORD
1 stop10h 58mMultiple Airlines
Deal found 9/5C$ 323
Thu 30/55:00 a.m.ORD - YYZ
2 stops13h 35mMultiple Airlines
Sat 1/66:30 a.m.YYZ - ORD
1 stop11h 05mMultiple Airlines
Deal found 8/5C$ 332
Tue 4/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Sat 8/66:30 a.m.YYZ - ORD
2 stops13h 02mMultiple Airlines
Deal found 8/5C$ 333
Fri 31/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 2/610:30 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 9/5C$ 336
Sat 25/512:30 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 26/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 8/5C$ 340
Wed 5/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Wed 12/66:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 9/5C$ 340
Tue 28/55:15 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Wed 5/69:20 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 9/5C$ 341

Chicago to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.
These are some of the most attractive deals on flights from Chicago to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 4/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Tue 18/66:30 a.m.YYZ - ORD
1 stop10h 58mMultiple Airlines
Deal found 9/5C$ 314
Tue 4/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Sat 8/66:30 a.m.YYZ - ORD
1 stop17h 23mMultiple Airlines
Deal found 8/5C$ 322
Tue 4/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Mon 10/66:30 a.m.YYZ - ORD
1 stop10h 58mMultiple Airlines
Deal found 9/5C$ 323
Thu 30/55:00 a.m.ORD - YYZ
2 stops13h 35mMultiple Airlines
Sat 1/66:30 a.m.YYZ - ORD
1 stop11h 05mMultiple Airlines
Deal found 8/5C$ 332
Tue 4/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Sat 8/66:30 a.m.YYZ - ORD
2 stops13h 02mMultiple Airlines
Deal found 8/5C$ 333
Fri 31/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 2/610:30 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 9/5C$ 336
Sat 25/512:30 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 26/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 8/5C$ 340
Wed 5/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Wed 12/66:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 9/5C$ 340
Thu 15/88:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 18/810:30 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 10/5C$ 341

Direct flights to Ontario from Chicago

Discover non-stop flight options from Chicago to Ontario. 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 437,143 searches. Data last updated 10 May 2024.
Take a look at some of the direct flights travelling from Chicago to Ontario in the near future. Select from other flights from Chicago to Ontario by using the search form above.
Fri 31/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 2/610:30 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 9/5C$ 336
Sat 25/512:30 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 26/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 8/5C$ 340
Thu 15/88:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 18/810:30 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 10/5C$ 341
Fri 16/88:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Mon 19/89:20 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 10/5C$ 344
Tue 4/65:15 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Fri 14/68:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 10/5C$ 345
Thu 6/611:25 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Thu 13/68:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 9/5C$ 347
Sat 8/68:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Wed 12/68:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 10/5C$ 348
Thu 30/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sat 1/610:45 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 8/5C$ 352
Tue 4/65:15 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sat 15/610:45 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 10/5C$ 356

Chicago to Ontario flights leaving soon

Find last-minute flight options from Chicago to Ontario 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 437,143 searches. Data last updated 10 May 2024.
Check out these flights departing soon from Chicago to Ontario. Users should examine the flight details to ensure there are no surprises.
Thu 16/511:05 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Thu 23/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 9/5C$ 452
Tue 14/510:52 p.m.ORD - YYZ
1 stop30h 50mMultiple Airlines
Tue 21/56:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 9/5C$ 474
Fri 17/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Thu 23/53:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 9/5C$ 493
Wed 15/59:15 p.m.ORD - YYZ
2 stops21h 20mMultiple Airlines
Tue 21/56:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 9/5C$ 504
Thu 16/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 19/510:30 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 8/5C$ 506
Tue 14/57:08 a.m.ORD - YYZ
2 stops22h 34mMultiple Airlines
Tue 21/56:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 9/5C$ 513
Thu 16/511:05 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 19/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 9/5C$ 518
Fri 17/55:23 p.m.ORD - YYZ
2 stops24h 32mMultiple Airlines
Tue 21/56:30 a.m.YYZ - ORD
3 stops28h 44mMultiple Airlines
Deal found 9/5C$ 524
Thu 16/57:49 a.m.MDW - YTZ
2 stops11h 10mMultiple Airlines
Thu 23/58:50 p.m.YTZ - MDW
Nonstop1h 47mMultiple Airlines
Deal found 9/5C$ 547

One-way flights to Ontario from Chicago

Search for one-way flight options from Chicago to Ontario. 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 437,143 searches. Data last updated 10 May 2024.
Users travelling one-way from Chicago to Ontario can select one of these great deals. Users in need of a round-trip flight from Chicago to Ontario instead should update the search form at the top of page.
Thu 30/511:48 a.m.ORD - YYZ
1 stop6h 47mMultiple Airlines
Deal found 9/5C$ 108
Tue 11/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 9/5C$ 117
Thu 20/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 9/5C$ 119
Tue 11/69:37 p.m.ORD - YYZ
2 stops15h 23mMultiple Airlines
Deal found 9/5C$ 141
Sun 26/58:40 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/5C$ 147
Sat 25/512:30 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/5C$ 152
Tue 9/76:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 9/5C$ 156
Wed 10/76:36 p.m.ORD - YYZ
1 stop18h 24mMultiple Airlines
Deal found 9/5C$ 158
Sat 13/712:30 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/5C$ 159

Find flights from Chicago to Ontario within your budget

Customize your flight search to find flights from Chicago to Ontario 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 437,143 searches. Data last updated 10 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 314 - C$ 493

Route

Depart

Return

Price

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 4/6

1 stop18h 20m

Toronto Pearson Intl

Tue 18/6

1 stop10h 58m

C$ 314

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 4/6

1 stop18h 20m

Toronto Pearson Intl

Sat 8/6

1 stop17h 23m

C$ 322

Chicago MidwayToronto Island

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 31/5

Nonstop1h 42m

Toronto Island

Sun 2/6

Nonstop1h 47m

C$ 336

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 27/7

Nonstop1h 43m

Toronto Pearson Intl

Fri 2/8

Nonstop1h 54m

C$ 400

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 5/6

Nonstop1h 48m

Toronto Pearson Intl

Sun 9/6

Nonstop1h 56m

C$ 402

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 15/6

1 stop8h 07m

Toronto Pearson Intl

Wed 19/6

Nonstop1h 55m

C$ 426

Chicago MidwayToronto Pearson Intl

MDW - YYZ

MDWYYZ

Chicago Midway

Sun 14/7

1 stop6h 35m

Toronto Pearson Intl

Fri 19/7

1 stop5h 35m

C$ 429

Chicago MidwayToronto Pearson Intl

MDW - YYZ

MDWYYZ

Chicago Midway

Thu 30/5

1 stop7h 12m

Toronto Pearson Intl

Sat 1/6

1 stop15h 16m

C$ 478

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 19/9

1 stop14h 42m

Toronto Pearson Intl

Sun 22/9

1 stop11h 03m

C$ 493

Flights are sorted by cheapest first

Deals found on 9/5

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

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 10 May 2024.
Read through reviews of airlines operating flights from Chicago to Ontario, such as Air Canada, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,768 reviews
Check prices

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,768 reviews
Delta
8.0
Very good
10,768 reviews
Check prices

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,590 reviews
Delta
8.0
Very good
10,768 reviews
Check prices

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Aeromexico
7.6
Good
2,558 reviews
Delta
8.0
Very good
10,768 reviews
Check prices

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.6
Good
2,940 reviews
Delta
8.0
Very good
10,768 reviews
Check prices

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Porter Airlines
7.4
Good
424 reviews
Delta
8.0
Very good
10,768 reviews
Check prices

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Ontario. 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 Chicago to Region of Ontario for under C$ 400 on Cheapflights?

    Yes, there are multiple flights from Chicago to Region of Ontario for under C$ 400. The cheapest flight booked recently is on Multiple Airlines for just C$ 314, but on average you can expect to pay C$ 340.

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

    Cheapflights has 20 direct flights from Chicago to Region of Ontario under C$ 400. A good price for a direct flight from Chicago to Region of Ontario is less than C$ 362.

  • Are there last-minute flights available from Chicago to Region of Ontario for under C$ 500?

    There are currently 20+ open flights from Chicago to Region of Ontario within the next 7 days for less than C$ 500.

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

    Days when direct flights are available for this flight are: Sunday, Tuesday, Wednesday.

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

    Per day, 4 flights depart from Chicago to Region of Ontario on average.
    Morning (6am - Midday) - 75% of flight departures
    Afternoon (Noon - 6pm) - 25% of flight departures

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

    A quick flight from Chicago to Region of Ontario can take about 1h 42m. Porter Airlines provides one of the quickest options available for as low as C$ 336. Chicago and Region of Ontario are separated by a distance of 703 km. All flights are typically direct.

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

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 147. Air Canada flights start at C$ 163 while deals on United Airlines start at C$ 180 one-way.

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

    While some choose either Chicago Midway - Toronto Island or Chicago Midway - Toronto Pearson Intl, Chicago O'Hare Intl - Toronto Pearson Intl is the most popular route from Chicago to Region of Ontario.

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

    Before booking your flight to Region of Ontario from Chicago, check out the most reliable airlines to get you to your destination on time: Republic Airways (92%), SkyWest Airlines (92%), United Airlines( 89%).

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

    The cheapest flight price from Chicago to Region of Ontario is C$ 191. On average you can expect to pay C$ 406. The most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), can usually be booked for C$ 366.

  • What does ORD to YYZ mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport flight would often be abbreviated as a ORD to YYZ flight. Ottawa Airport (YOW), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your Chicago to Ontario 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 Chicago to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Ontario 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 Chicago to Ontario that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Ontario 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 Chicago to Ontario that allow pets onboard?

    Many airlines flying from Chicago to Ontario 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 Chicago to Ontario?

    Yes, you can often find last-minute deals on Chicago to Ontario 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 Chicago to Region of Ontario flight deals updated?

    The Chicago to Region of Ontario flight deals you see on this page were last updated on 10/5.

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

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Top 3 airlines flying from Chicago to Ontario

Discover the top 3 airlines that operate flights from Chicago to Ontario. 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 437,143 searches. Data last updated 10 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 201AverageC$ 452FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 273AverageC$ 514FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 299AverageC$ 545FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
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Search flights from Chicago to Ontario by cabin class

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

Find hourly flight availability from Chicago to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 May 2024.
4%of flight departuresEarly morningMidnight to 6 am
46%of flight departuresMorning6 am to noon
40%of flight departuresAfternoonNoon to 6 pm
10%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Chicago to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Chicago to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chicago to Ontario.

Can Cheapflights find flights from Chicago to Ontario with no change fees?

Yes, we can. To see specific flights from Chicago to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Chicago to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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