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Cheap flights from Chicago O'Hare Intl Airport to Ontario from C$ 178

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 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
26 Nov — 3 Dec1
1 adult

Cheap flight deals from O'Hare Intl to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 November 2024.

Find flight deals from O'Hare Intl to Ontario

Cheapest flights from O'Hare Intl to Ontario
Explore the most affordable flight options available from O'Hare Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Thu 12/127:19 a.m.ORD - YYZ
Nonstop1h 39mUnited Airlines
Thu 12/1212:20 p.m.YYZ - ORD
1 stop7h 16mUnited Airlines
Deal found 20/11C$ 398
Thu 12/1210:51 a.m.ORD - YYZ
Nonstop1h 51mLufthansa
Sun 15/1211:00 a.m.YYZ - ORD
Nonstop1h 59mLufthansa
Deal found 20/11C$ 403
Tue 10/127:20 a.m.ORD - YTZ
1 stop6h 30mAir Canada
Thu 12/128:25 a.m.YTZ - ORD
1 stop7h 20mAir Canada
Deal found 19/11C$ 404
Tue 10/1212:52 p.m.ORD - YYZ
Nonstop1h 53mAir Canada
Thu 12/126:25 a.m.YYZ - ORD
1 stop5h 29mAir Canada
Deal found 19/11C$ 412
Thu 12/128:02 a.m.ORD - YYZ
1 stop7h 38mMultiple Airlines
Sun 15/129:00 a.m.YYZ - ORD
Nonstop2h 06mMultiple Airlines
Deal found 20/11C$ 419
Wed 11/126:37 p.m.ORD - YTZ
1 stop15h 03mMultiple Airlines
Tue 17/122:00 p.m.YTZ - ORD
1 stop11h 34mMultiple Airlines
Deal found 20/11C$ 422
Thu 12/128:02 a.m.ORD - YYZ
1 stop7h 38mBritish Airways
Sun 15/1212:36 p.m.YYZ - ORD
1 stop8h 28mBritish Airways
Deal found 20/11C$ 433
Thu 12/126:30 p.m.ORD - YYZ
Nonstop1h 55mAmerican Airlines
Sun 15/121:14 p.m.YYZ - ORD
Nonstop2h 00mAmerican Airlines
Deal found 20/11C$ 451
Fri 13/129:53 p.m.ORD - YUL
1 stop17h 42mMultiple Airlines
Mon 16/1210:45 a.m.YUL - ORD
3 stops23h 52mMultiple Airlines
Deal found 20/11C$ 474
Mon 9/126:55 p.m.ORD - YUL
1 stop14h 10mAmerican Airlines
Thu 12/127:30 a.m.YUL - ORD
1 stop5h 48mAmerican Airlines
Deal found 21/11C$ 491
Wed 4/127:05 a.m.ORD - YUL
1 stop3h 55mDelta
Tue 10/126:05 a.m.YUL - ORD
1 stop14h 46mDelta
Deal found 20/11C$ 541
Sat 14/1211:25 a.m.ORD - YOW
2 stops11h 45mMultiple Airlines
Mon 16/124:20 p.m.YOW - ORD
1 stop7h 51mMultiple Airlines
Deal found 19/11C$ 542

Find flights from O'Hare Intl to Ontario within your budget

Customize your flight search to find flights from O'Hare Intl 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 645,034 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 12/12

7:19 a.m.-9:58 a.m.

Nonstop1h 39m

Toronto Pearson Intl

Thu 12/12

12:20 p.m.-6:36 p.m.

1 stop7h 16m

C$ 398

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 12/12

10:51 a.m.-1:42 p.m.

Nonstop1h 51m

Toronto Pearson Intl

Sun 15/12

11:00 a.m.-11:59 a.m.

Nonstop1h 59m

C$ 403

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Tue 10/12

7:20 a.m.-2:50 p.m.

1 stop6h 30m

Toronto Island

Thu 12/12

8:25 a.m.-2:45 p.m.

1 stop7h 20m

C$ 404

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 10/12

12:52 p.m.-3:45 p.m.

Nonstop1h 53m

Toronto Pearson Intl

Thu 12/12

6:25 a.m.-10:54 a.m.

1 stop5h 29m

C$ 412

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 24/1

8:30 a.m.-12:45 a.m.

1 stop15h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 26/1

3:55 p.m.-10:02 a.m.

1 stop19h 07m

C$ 416

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 12/12

8:02 a.m.-4:40 p.m.

1 stop7h 38m

Toronto Pearson Intl

Sun 15/12

9:00 a.m.-10:06 a.m.

Nonstop2h 06m

C$ 419

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Wed 11/12

6:37 p.m.-10:40 a.m.

1 stop15h 03m

Toronto Island

Tue 17/12

2:00 p.m.-12:34 a.m.

1 stop11h 34m

C$ 422

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 11/1

8:40 p.m.-10:09 a.m.

1 stop12h 29m

Toronto Pearson Intl

Sun 12/1

1:14 p.m.-2:14 p.m.

Nonstop2h 00m

C$ 433

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 10/1

10:30 a.m.-4:00 p.m.

1 stop4h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 13/1

7:05 a.m.-12:55 p.m.

1 stop6h 50m

C$ 486

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Mon 9/12

6:55 p.m.-10:05 a.m.

1 stop14h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 12/12

7:30 a.m.-12:18 p.m.

1 stop5h 48m

C$ 491

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Showing 1-10 of 45 results
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Best time to book a flight from O'Hare Intl to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from O'Hare Intl to Ontario

Get recent, data-driven insights about flights from O'Hare Intl to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Region of Ontario?

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Region of Ontario (average of C$ 178). Flying from Chicago O'Hare Intl Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to ON?

Find hourly flight availability from O'Hare Intl 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 21 November 2024.

When flying from Chicago O'Hare Intl Airport 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.

Weekly flight availability from Chicago O'Hare Intl Airport to Region of Ontario

Explore weekly flight availability from O'Hare Intl to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 November 2024.

The most flights from ORD to CAON are scheduled on a Monday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (46 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 21 November 2024.
See what other customers who have flown with United Airlines, Lufthansa and American Airlines from Chicago to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,759 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,759 reviews
8.0
Very good
8,759 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
2,004 reviews
8.0
Very good
8,759 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
9,173 reviews
8.0
Very good
8,759 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.3
Good
2,810 reviews
8.0
Very good
8,759 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.2
Good
10,000 reviews
8.0
Very good
8,759 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Region of Ontario one-way?

    C$ 178 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Air Canada, with prices starting from C$ 193 and C$ 201, respectively.

  • What are the most popular routes from Chicago O'Hare Intl Airport to Region of Ontario?

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Region of Ontario?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago O'Hare Intl Airport to Region of Ontario on time: Cathay Pacific (100%), Jazz (100%), Republic Airways (96%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Region of Ontario?

    While on average a flight from Chicago O'Hare Intl Airport to Region of Ontario is generally C$ 378, our data shows the cheapest flight currently is C$ 155. When looking at the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), you can expect to pay C$ 383 for that flight.

  • Can I find deals for flights from O'Hare Intl to Ontario that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Ontario?

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

  • Can I find deals for business class flights from O'Hare Intl to Ontario?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Region of Ontario (average of C$ 178). Flying from Chicago O'Hare Intl Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from O'Hare Intl to Ontario

Discover the top 2 airlines that operate flights from O'Hare Intl 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 645,034 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 184AverageC$ 470FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 197AverageC$ 482FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from O'Hare Intl to Ontario?

Deals for O'Hare Intl 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 O'Hare Intl to Ontario?

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Can Cheapflights notify me if prices for flights from O'Hare Intl to Ontario become cheaper?

Yes! Start tracking prices for O'Hare Intl to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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