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Cheap flights from Illinois to Ontario from C$ 100

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 11/6. 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.
ORD — YYZ
13 May — 20 May1
1 adult
Mon 13/5
Mon 20/5

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

To save on the cost of your flight from Illinois to Region of Ontario, book at least 40 days before your planned departure. Booking around this time can save you about 92% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 492 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 764.

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

Due to multiple factors, expect to potentially pay more when booking in September. For low rates, January can be a great choice for travel to Region of Ontario. Flights to Region of Ontario from Illinois in January are about C$ 444 on average during January, but can be found for as low as C$ 233.

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

When flying from Illinois 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 Illinois to Ontario

Explore cheap flight options specifically provided by Air Canada for the route between Illinois 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 441,849 searches. Data last updated 8 May 2024.
Find some of the cheapest Air Canada flights travelling from Illinois to Ontario. Come back soon if you're not finding the exact deal you're looking for.
Mon 27/56:00 a.m.ORD - YYZ
Nonstop1h 45mAir Canada
Fri 31/57:50 p.m.YYZ - ORD
Nonstop1h 54mAir Canada
Deal found 7/5C$ 393
Mon 27/56:00 a.m.ORD - YYZ
Nonstop1h 45mAir Canada
Fri 31/57:50 p.m.YYZ - ORD
Nonstop1h 54mAir Canada
Deal found 7/5C$ 394
Wed 28/87:26 a.m.ORD - YYZ
Nonstop1h 32mAir Canada
Wed 4/98:10 a.m.YYZ - ORD
1 stop5h 32mAir Canada
Deal found 7/5C$ 408
Tue 28/54:00 p.m.ORD - YYZ
Nonstop1h 45mAir Canada
Fri 7/67:50 p.m.YYZ - ORD
Nonstop1h 54mAir Canada
Deal found 7/5C$ 412
Sat 18/59:16 p.m.ORD - YYZ
Nonstop1h 42mAir Canada
Sat 25/512:00 p.m.YYZ - ORD
Nonstop1h 54mAir Canada
Deal found 8/5C$ 497
Wed 15/51:56 p.m.ORD - YTZ
1 stop6h 38mAir Canada
Mon 20/53:20 p.m.YTZ - ORD
1 stop5h 56mAir Canada
Deal found 6/5C$ 548
Fri 17/511:59 a.m.ORD - YYZ
Nonstop1h 53mAir Canada
Sat 18/52:00 p.m.YYZ - ORD
1 stop7h 16mAir Canada
Deal found 7/5C$ 601
Wed 15/51:58 p.m.ORD - YTZ
1 stop5h 46mAir Canada
Wed 22/58:20 a.m.YTZ - ORD
1 stop5h 55mAir Canada
Deal found 8/5C$ 620
Tue 14/510:55 a.m.ORD - YYZ
1 stop6h 01mAir Canada
Sun 19/56:30 a.m.YYZ - ORD
1 stop4h 31mAir Canada
Deal found 7/5C$ 652

Cheap United Airlines flights from Illinois to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Illinois 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 441,849 searches. Data last updated 8 May 2024.
Have a look at some of the cheapest available United Airlines flights departing from Illinois and landing in Ontario. Make sure to examine the flight information before completing your reservation.
Wed 5/69:00 a.m.ORD - YYZ
Nonstop1h 52mUnited Airlines
Wed 19/611:00 a.m.YYZ - ORD
Nonstop2h 02mUnited Airlines
Deal found 7/5C$ 400
Wed 5/611:45 a.m.ORD - YYZ
1 stop6h 15mUnited Airlines
Sat 8/67:55 a.m.YYZ - ORD
Nonstop1h 56mUnited Airlines
Deal found 8/5C$ 414
Fri 7/69:15 p.m.ORD - YYZ
Nonstop1h 43mUnited Airlines
Mon 10/69:00 p.m.YYZ - ORD
1 stop13h 41mUnited Airlines
Deal found 8/5C$ 422
Sat 25/59:00 a.m.ORD - YYZ
Nonstop1h 52mUnited Airlines
Sun 26/54:00 p.m.YYZ - ORD
Nonstop2h 02mUnited Airlines
Deal found 7/5C$ 427
Wed 5/611:45 a.m.ORD - YYZ
1 stop6h 15mUnited Airlines
Tue 18/61:45 p.m.YYZ - ORD
1 stop10h 35mUnited Airlines
Deal found 7/5C$ 434
Fri 30/87:26 a.m.ORD - YYZ
Nonstop1h 32mUnited Airlines
Tue 3/98:05 a.m.YYZ - ORD
Nonstop1h 56mUnited Airlines
Deal found 7/5C$ 470
Sat 18/512:45 p.m.ORD - YYZ
1 stop6h 38mUnited Airlines
Sat 25/57:50 p.m.YYZ - ORD
Nonstop1h 54mUnited Airlines
Deal found 8/5C$ 511
Tue 14/58:59 a.m.ORD - YYZ
Nonstop1h 53mUnited Airlines
Tue 21/51:00 p.m.YYZ - ORD
Nonstop2h 04mUnited Airlines
Deal found 7/5C$ 541
Fri 17/51:00 p.m.ORD - YYZ
Nonstop1h 43mUnited Airlines
Sun 19/55:30 p.m.YYZ - ORD
Nonstop1h 59mUnited Airlines
Deal found 7/5C$ 594

Cheap Illinois to Ontario flights in May & June 2024

Find cheap flight options from Illinois 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 441,849 searches. Prices were last updated on 8 May 2024.
These are some of the most attractive deals on flights from Illinois to Ontario in 2024. Check back soon for alternative fares.
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 6/5C$ 285
Tue 4/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Tue 11/66:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 7/5C$ 286
Wed 5/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Wed 12/66:30 a.m.YYZ - ORD
1 stop17h 23mMultiple Airlines
Deal found 6/5C$ 289
Wed 29/59:15 p.m.ORD - YYZ
2 stops21h 20mMultiple Airlines
Wed 5/66:30 a.m.YYZ - ORD
1 stop17h 23mMultiple Airlines
Deal found 7/5C$ 293
Wed 29/55:41 p.m.ORD - YYZ
3 stops24h 54mMultiple Airlines
Wed 5/66:30 a.m.YYZ - ORD
1 stop10h 58mMultiple Airlines
Deal found 7/5C$ 304
Tue 4/67:00 a.m.ORD - YYZ
2 stops22h 35mMultiple Airlines
Tue 18/66:30 a.m.YYZ - ORD
1 stop10h 58mMultiple Airlines
Deal found 6/5C$ 307
Tue 28/56:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Fri 31/56:30 a.m.YYZ - ORD
1 stop17h 59mMultiple Airlines
Deal found 6/5C$ 319
Tue 4/65:15 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Tue 18/69:20 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 6/5C$ 327
Thu 30/55:00 a.m.ORD - YYZ
2 stops13h 35mMultiple Airlines
Tue 4/66:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 7/5C$ 330

Illinois to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 441,849 searches. Data last updated 8 May 2024.
These are some of the most attractive deals on flights from Illinois to Ontario in 2024. Check back soon for alternative fares.
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 6/5C$ 285
Tue 4/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Tue 11/66:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 7/5C$ 286
Wed 5/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Wed 12/66:30 a.m.YYZ - ORD
1 stop17h 23mMultiple Airlines
Deal found 6/5C$ 289
Wed 29/59:15 p.m.ORD - YYZ
2 stops21h 20mMultiple Airlines
Wed 5/66:30 a.m.YYZ - ORD
1 stop17h 23mMultiple Airlines
Deal found 7/5C$ 293
Wed 29/55:41 p.m.ORD - YYZ
3 stops24h 54mMultiple Airlines
Wed 5/66:30 a.m.YYZ - ORD
1 stop10h 58mMultiple Airlines
Deal found 7/5C$ 304
Tue 4/67:00 a.m.ORD - YYZ
2 stops22h 35mMultiple Airlines
Tue 18/66:30 a.m.YYZ - ORD
1 stop10h 58mMultiple Airlines
Deal found 6/5C$ 307
Tue 28/56:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Fri 31/56:30 a.m.YYZ - ORD
1 stop17h 59mMultiple Airlines
Deal found 6/5C$ 319
Tue 4/65:15 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Tue 18/69:20 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 6/5C$ 327
Thu 30/55:00 a.m.ORD - YYZ
2 stops13h 35mMultiple Airlines
Tue 4/66:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 7/5C$ 330

Direct flights to Ontario from Illinois

Discover non-stop flight options from Illinois 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 441,849 searches. Data last updated 8 May 2024.
If you're seeking options on non-stop flights from Illinois to Ontario, check out these fares. Select from other flights from Illinois to Ontario by using the search form above.
Tue 4/65:15 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Tue 18/69:20 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 6/5C$ 327
Tue 11/611:05 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sat 15/610:45 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 7/5C$ 338
Sat 25/512:30 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 26/53:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 7/5C$ 340
Thu 13/68:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 16/610:30 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 8/5C$ 341
Tue 28/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Fri 31/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 8/5C$ 345
Sat 25/512:30 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Tue 28/59:20 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 7/5C$ 346
Tue 28/55:15 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sat 1/610:45 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 8/5C$ 348
Tue 23/78:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sat 27/76:15 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 6/5C$ 351
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$ 352

Illinois to Ontario flights leaving soon

Find last-minute flight options from Illinois 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 441,849 searches. Data last updated 8 May 2024.
Check out these flights departing soon from Illinois to Ontario. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 18/57:25 p.m.ORD - YYZ
2 stops23h 10mMultiple Airlines
Tue 28/56:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 6/5C$ 392
Tue 14/57:30 a.m.STL - YYZ
2 stops11h 05mMultiple Airlines
Tue 21/58:20 p.m.YYZ - STL
1 stop15h 26mMultiple Airlines
Deal found 6/5C$ 431
Thu 16/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Mon 20/53:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 6/5C$ 433
Fri 17/511:05 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sat 25/56:15 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 8/5C$ 434
Sat 18/56:40 p.m.ORD - YYZ
3 stops23h 55mMultiple Airlines
Tue 28/56:30 a.m.YYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 6/5C$ 438
Mon 13/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Mon 20/58:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 6/5C$ 452
Thu 16/57:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Mon 20/58:00 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Deal found 7/5C$ 456
Sat 18/58:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Mon 27/59:20 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
Deal found 6/5C$ 462
Tue 14/57:51 p.m.STL - YYZ
1 stop9h 51mMultiple Airlines
Tue 21/57:50 a.m.YYZ - STL
1 stop6h 47mMultiple Airlines
Deal found 6/5C$ 479

One-way flights to Ontario from Illinois

Search for one-way flight options from Illinois 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 441,849 searches. Data last updated 8 May 2024.
Users travelling one-way from Illinois to Ontario can select one of these great deals. Users can also find round-trip Illinois to Ontario flights by using the search form above.
Tue 11/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 8/5C$ 100
Wed 12/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 7/5C$ 115
Tue 11/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 7/5C$ 116
Thu 20/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 8/5C$ 119
Tue 4/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 7/5C$ 122
Tue 11/69:37 p.m.ORD - YYZ
2 stops15h 23mMultiple Airlines
Deal found 8/5C$ 123
Wed 5/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 7/5C$ 125
Tue 18/611:02 a.m.ORD - YYZ
2 stops24h 13mMultiple Airlines
Deal found 8/5C$ 130
Mon 24/66:40 p.m.ORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 7/5C$ 136

Find flights from Illinois to Ontario within your budget

Customize your flight search to find flights from Illinois 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 441,849 searches. Data last updated 8 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 285 - C$ 468

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$ 285

Chicago MidwayToronto Island

MDW - YTZ

MDWYTZ

Chicago Midway

Tue 4/6

Nonstop1h 42m

Toronto Island

Tue 18/6

Nonstop1h 47m

C$ 327

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 16/6

Nonstop1h 43m

Toronto Pearson Intl

Fri 21/6

Nonstop1h 56m

C$ 388

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 27/5

Nonstop1h 45m

Toronto Pearson Intl

Fri 31/5

Nonstop1h 54m

C$ 393

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 5/6

Nonstop1h 52m

Toronto Pearson Intl

Wed 19/6

Nonstop2h 02m

C$ 400

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 30/5

Nonstop1h 35m

Toronto Pearson Intl

Thu 30/5

1 stop5h 29m

C$ 419

Chicago MidwayToronto Pearson Intl

MDW - YYZ

MDWYYZ

Chicago Midway

Sat 13/7

1 stop4h 05m

Toronto Pearson Intl

Fri 19/7

1 stop5h 35m

C$ 429

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 25/5

1 stop8h 14m

Toronto Pearson Intl

Sun 26/5

1 stop5h 51m

C$ 448

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 25/5

Nonstop1h 45m

Toronto Pearson Intl

Sun 26/5

Nonstop1h 54m

C$ 468

Flights are sorted by cheapest first

Deals found on 6/5

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 8 May 2024.
Read through reviews of airlines operating flights from Illinois 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
8.1
Very good
10,789 reviews
Check prices

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

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
8.1
Very good
10,789 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

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.

Alaska Airlines
8.1
Very good
9,141 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

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
1,592 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

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
2,945 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

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
423 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

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 Illinois 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 Illinois to Region of Ontario for under C$ 300 on Cheapflights?

    Yes, there are multiple flights from Illinois to Region of Ontario for under C$ 300. The cheapest flight booked recently is on Multiple Airlines for just C$ 285, but on average you can expect to pay C$ 322.

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

    Cheapflights has 20 direct flights from Illinois to Region of Ontario under C$ 400. A good price for a direct flight from Illinois to Region of Ontario is less than C$ 357.

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

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

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

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

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

    Travellers can expect 2 flights from Illinois to Region of Ontario on average per day.
    Morning (6am - Midday) - 50% of flight departures
    Afternoon (Noon - 6pm) - 50% of flight departures

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

    Departing from Illinois to Region of Ontario will take you 1h 42m. Airlines will cover a distance of 703 km. All flights are typically direct.

  • What does ORD to YYZ mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and Toronto Pearson Intl Airport (YYZ). Codes like Toronto Pearson Intl Airport are often used to just call airports uniquely. Ottawa Airport (YOW), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF) are other airports near this flight route and their unique identifiers/IATA codes.

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

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

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

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

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

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

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

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

    Many airlines flying from Illinois 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 Illinois to Ontario?

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

    The Illinois to Region of Ontario flight deals you see on this page were last updated on 7/5.

See more FAQs

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Alternative routes for Illinois 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 Illinois to Ontario

Discover the top 3 airlines that operate flights from Illinois 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 441,849 searches. Data last updated 8 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 Illinois to Ontario by cabin class

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

Find hourly flight availability from Illinois 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 8 May 2024.
1%of flight departuresEarly morningMidnight to 6 am
42%of flight departuresMorning6 am to noon
44%of flight departuresAfternoonNoon to 6 pm
13%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 Illinois to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Illinois today with Cheapflights!

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

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 Ontario from Illinois.

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

Yes! Cheapflights helps users easily find flights from Illinois to Ontario with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Illinois today and book when prices fit your budget.

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