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Cheap flights from Chicago to Toronto from C$ 147

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.
CHI — YTO
31 Mar — 7 Apr1
1 adult

Cheapflights Tip: The best prices from Chicago to Toronto are usually found in April or September, booked 87 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Chicago to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Toronto (YTO). 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 26 March 2025.

Round-trip from

C$ 255

One-way from

C$ 147

Popular in

March

Cheapest in

April

Average price

C$ 572

Good round-trip deal

C$ 313 or less

Good one-way deal

C$ 174 or less
Air Canada
  • Air Canada
  • 6/5-13/5
  • 2 total stops
  • 10h 40m total
  • Chicago to Toronto
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Porter Airlines
  • Porter Airlines
  • 7/5
  • Nonstop
  • 1h 42m total
  • Chicago to Toronto
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Highest demand for flights based on searches. 5% potential increase in price (C$ 38 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 19 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Toronto (YTO).
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Price to beat on a one-way flight from Chicago (CHI) to Toronto (YTO).
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Find flight deals from Chicago to Toronto

Cheapest flights from Chicago to Toronto
Explore the most affordable flight options available from Chicago to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Tue 6/58:25 p.m.ORD - YYZ
Nonstop1h 42mAir Canada
Tue 13/56:15 a.m.YYZ - ORD
1 stop4h 37mAir Canada
Deal found 23/3C$ 267
Sat 10/511:14 a.m.ORD - YTZ
2 stops9h 21mAir Canada
Sat 17/510:20 a.m.YTZ - ORD
2 stops10h 52mAir Canada
Deal found 26/3C$ 300
Sat 19/412:55 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Mon 21/49:30 a.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 25/3C$ 312
Wed 7/55:50 p.m.MDW - YTZ
Nonstop1h 42mMultiple Airlines
Wed 14/54:05 p.m.YTZ - MDW
Nonstop1h 49mMultiple Airlines
Deal found 24/3C$ 336
Fri 18/411:15 a.m.MDW - YTZ
Nonstop1h 42mAir Transat
Sun 20/49:30 a.m.YTZ - MDW
Nonstop1h 50mAir Transat
Deal found 24/3C$ 362
Sun 13/46:45 a.m.ORD - YYZ
1 stop4h 10mDelta
Mon 14/43:59 p.m.YYZ - ORD
1 stop5h 46mDelta
Deal found 24/3C$ 362
Wed 7/59:20 a.m.MDW - YYZ
1 stop4h 40mDelta
Wed 14/56:30 a.m.YYZ - MDW
1 stop3h 10mDelta
Deal found 25/3C$ 365
Wed 7/512:41 p.m.ORD - YYZ
2 stops31h 27mMultiple Airlines
Sun 11/54:00 p.m.YYZ - ORD
1 stop25h 25mMultiple Airlines
Deal found 25/3C$ 366
Tue 29/411:15 a.m.ORD - YYZ
1 stop4h 54mUnited Airlines
Tue 29/49:00 p.m.YYZ - ORD
Nonstop2h 06mUnited Airlines
Deal found 24/3C$ 368
Mon 12/55:20 p.m.ORD - YTZ
2 stops20h 30mMultiple Airlines
Sun 25/512:25 p.m.YTZ - ORD
1 stop6h 56mMultiple Airlines
Deal found 25/3C$ 386
Tue 1/44:40 p.m.MDW - YYZ
1 stop18h 05mMultiple Airlines
Tue 8/48:15 p.m.YYZ - MDW
1 stop24h 20mMultiple Airlines
Deal found 25/3C$ 426
Thu 22/57:19 a.m.ORD - YYZ
1 stop6h 14mAmerican Airlines
Mon 26/56:30 a.m.YYZ - ORD
Nonstop1h 55mAmerican Airlines
Deal found 24/3C$ 441

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Toronto 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 629,999 searches. Data last updated 26 March 2025.
Use the filters below to find and compare flights from Chicago to Toronto that are best for you.

Fly from

Chicago

Fly to

Toronto

Route

Depart

Return

Price

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Tue 6/5

8:40 a.m.-2:50 p.m.

1 stop5h 10m

Toronto Island

Tue 13/5

10:25 a.m.-2:55 p.m.

1 stop5h 30m

C$ 255

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 6/5

8:25 p.m.-11:07 p.m.

Nonstop1h 42m

Toronto Pearson Intl

Tue 13/5

6:15 a.m.-9:52 a.m.

1 stop4h 37m

C$ 267

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Sat 19/4

12:55 p.m.-3:37 p.m.

Nonstop1h 42m

Toronto Island

Mon 21/4

9:30 a.m.-10:20 a.m.

Nonstop1h 50m

C$ 312

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Wed 7/5

5:50 p.m.-8:32 p.m.

Nonstop1h 42m

Toronto Island

Wed 14/5

4:05 p.m.-4:54 p.m.

Nonstop1h 49m

C$ 336

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 18/4

11:15 a.m.-1:57 p.m.

Nonstop1h 42m

Toronto Island

Sun 20/4

9:30 a.m.-10:20 a.m.

Nonstop1h 50m

C$ 362

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 13/4

6:45 a.m.-11:55 a.m.

1 stop4h 10m

Toronto Pearson Intl

Mon 14/4

3:59 p.m.-8:45 p.m.

1 stop5h 46m

C$ 362

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Wed 7/5

9:20 a.m.-3:00 p.m.

1 stop4h 40m

Toronto Pearson Intl

Wed 14/5

6:30 a.m.-8:40 a.m.

1 stop3h 10m

C$ 365

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 7/5

12:41 p.m.-9:08 p.m.

2 stops31h 27m

Toronto Pearson Intl

Sun 11/5

4:00 p.m.-4:25 p.m.

1 stop25h 25m

C$ 366

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 29/4

11:15 a.m.-5:09 p.m.

1 stop4h 54m

Toronto Pearson Intl

Tue 29/4

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

Nonstop2h 06m

C$ 368

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Mon 12/5

5:20 p.m.-2:50 p.m.

2 stops20h 30m

Toronto Island

Sun 25/5

12:25 p.m.-6:21 p.m.

1 stop6h 56m

C$ 386

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/3

Showing 1-10 of 35 results
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Best time to book a flight from Chicago to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Chicago 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.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Toronto

How far ahead should I book a flight from Chicago to Toronto?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Toronto. Price data was last updated on 21 March 2025.

The price you pay for your flight from Chicago to Toronto may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago to Toronto?

Currently, January is the cheapest month in which you can book a flight from Chicago to Toronto (average of C$ 167). Flying from Chicago to Toronto 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 CHI to YTO?

Find hourly flight availability from Chicago to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 March 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Toronto in the afternoon. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Chicago to Toronto?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Toronto. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Chicago to Toronto flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Toronto

Explore weekly flight availability from Chicago to Toronto. 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 26 March 2025.

The most flights from CHI to YTO are scheduled on a Monday (59 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in Toronto by month

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

In terms of precipitation, rainfall in Toronto 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 Toronto when rainfall is around 51.0 mm.

Temperature in Toronto by month

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

If weather is an important factor for your trip to Toronto, 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 Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated 26 March 2025.
See what other customers who have flown with Delta, Porter Airlines and KLM from Chicago to Toronto have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,891 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,608 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Chicago to Toronto. 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 flying from Chicago to Toronto round-trip?

    Our cheapest airline available from Chicago to Toronto is Air Canada. Our recent data shows that you can find tickets from as low as C$ 255 on this airline. Additional options worth looking into are Porter Airlines and Air Transat, starting at C$ 312 and C$ 362 round-trip. You may be able to fly from Chicago to Toronto for 42% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago to Toronto one-way?

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 147. Users have also found prices from C$ 147 and C$ 160 on Air Canada and Air Transat, respectively.

  • What are the most popular routes from Chicago to Toronto?

    The most popular route from Chicago to Toronto is Chicago O'Hare Intl - Toronto Pearson Intl. You may also consider Chicago Midway - Toronto Island or Chicago Midway - Toronto Pearson Intl.

  • What are the most reliable airlines from Chicago to Toronto?

    The top 3 most reliable airlines when flying from Chicago to Toronto are Sun Country Air (100%), Korean Air (83%) and Air New Zealand (80%).

  • What are the cheapest flights from Chicago to Toronto?

    While on average a flight from Chicago to Toronto is generally C$ 449, our data shows the cheapest flight currently is C$ 143. When looking at the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), you can expect to pay C$ 320 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Toronto 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 to Toronto?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Toronto (average of C$ 167). Flying from Chicago to Toronto 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Chicago to Toronto

Discover the top 2 airlines that operate flights from Chicago to Toronto. 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 629,999 searches. Data last updated 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 195AverageC$ 501FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 209AverageC$ 489FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 Toronto?

Deals for Chicago to Toronto 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 Toronto?

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 Toronto.

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

Yes, we can. To see specific flights from Chicago to Toronto 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 Toronto become cheaper?

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

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