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Low Price Flights from Chicago to Toronto

Find Cheapest Airlines Flying from Chicago to Toronto

Choose from 1 carriers that fly from Chicago to Toronto, including Air Canada, Enjoy the cheapest tickets on this route with Air Canada.
Air Canada logo Air Canada
Airlines are determined based on actual purchased flight tickets from Chicago to Toronto according to previous 12 months data from Trip.com.

Explore the cheapest flights from Chicago to Toronto in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 73, and round-trip direct tickets start at AU$ 232.

      • Cheapest nonstop
        MDW 11:00
        1h 42m
        Direct
        YTZ 13:42
        Chicago - Toronto | Wed, Apr 15 | Porter Airlines
        YTZ 09:25
        1h 50m
        Direct
        MDW 10:15
        Toronto - Chicago | Wed, Apr 22 | Porter Airlines
        AU$ 232 AU$ 352
        34% off
        34% off
        AU$ 352 AU$ 232
      • MDW 16:05
        1h 42m
        Direct
        YTZ 18:47
        Chicago - Toronto | Fri, Apr 10 | Porter Airlines
        YTZ 09:25
        1h 50m
        Direct
        MDW 10:15
        Toronto - Chicago | Thu, Apr 16 | Porter Airlines
        AU$ 240 AU$ 352
        32% off
        32% off
        AU$ 352 AU$ 240
      • MDW 11:00
        1h 42m
        Direct
        YTZ 13:42
        Chicago - Toronto | Mon, Apr 13 | Porter Airlines
        YTZ 09:25
        1h 50m
        Direct
        MDW 10:15
        Toronto - Chicago | Wed, Apr 15 | Porter Airlines
        AU$ 240 AU$ 352
        32% off
        32% off
        AU$ 352 AU$ 240
      • MDW 11:00
        1h 42m
        Direct
        YTZ 13:42
        Chicago - Toronto | Thu, Apr 16 | Porter Airlines
        YTZ 09:25
        1h 50m
        Direct
        MDW 10:15
        Toronto - Chicago | Thu, Apr 23 | Porter Airlines
        AU$ 242
        31% off
        AU$ 352 AU$ 242
      • MDW 11:00
        1h 42m
        Direct
        YTZ 13:42
        Chicago - Toronto | Thu, Mar 26 | Porter Airlines
        YTZ 09:15
        1h 50m
        Direct
        MDW 10:05
        Toronto - Chicago | Mon, Mar 30 | Porter Airlines
        AU$ 242
        31% off
        AU$ 352 AU$ 242
      • MDW 12:55
        1h 42m
        Direct
        YTZ 15:37
        Chicago - Toronto | Sat, Apr 4 | Porter Airlines
        YTZ 09:25
        1h 50m
        Direct
        MDW 10:15
        Toronto - Chicago | Sun, Apr 5 | Porter Airlines
        AU$ 242
        31% off
        AU$ 352 AU$ 242
      • MDW 12:55
        1h 42m
        Direct
        YTZ 15:37
        Chicago - Toronto | Sat, Apr 18 | Porter Airlines
        YTZ 11:20
        1h 50m
        Direct
        MDW 12:10
        Toronto - Chicago | Sat, Apr 25 | Porter Airlines
        AU$ 243
        31% off
        AU$ 352 AU$ 243
      • MDW 11:00
        1h 42m
        Direct
        YTZ 13:42
        Chicago - Toronto | Tue, Apr 14 | Porter Airlines
        YTZ 09:25
        1h 50m
        Direct
        MDW 10:15
        Toronto - Chicago | Tue, Apr 21 | Porter Airlines
        AU$ 243
        31% off
        AU$ 352 AU$ 243
      • MDW 16:05
        1h 42m
        Direct
        YTZ 18:47
        Chicago - Toronto | Fri, Apr 17 | Porter Airlines
        YTZ 09:25
        1h 50m
        Direct
        MDW 10:15
        Toronto - Chicago | Tue, Apr 21 | Porter Airlines
        AU$ 246
        30% off
        AU$ 352 AU$ 246
      • MDW 11:00
        1h 42m
        Direct
        YTZ 13:42
        Chicago - Toronto | Mon, Mar 23 | Porter Airlines
        YTZ 09:15
        1h 50m
        Direct
        MDW 10:05
        Toronto - Chicago | Wed, Mar 25 | Porter Airlines
        AU$ 246
        30% off
        AU$ 352 AU$ 246
      • CHI 13:00
        17h 25m
        1 stop
        YTO Invalid Date
        Chicago - Toronto | Sun, Mar 15 | Normal Airline
        YTO 15:00
        6h
        Direct
        CHI 16:00
        Toronto - Chicago | Tue, Mar 17 | Normal Airline
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        Find more flights
      • Cheapest nonstop
        ORD 14:00
        1h 42m
        Direct
        YYZ 16:42
        Chicago - Toronto | Thu, Apr 30 | Air Canada
        AU$ 73 AU$ 159
        54% off
        54% off
        AU$ 159 AU$ 73
      • ORD 10:40
        1h 54m
        Direct
        YYZ 13:34
        Chicago - Toronto | Thu, Apr 30 | United Airlines
        AU$ 75 AU$ 159
        53% off
        53% off
        AU$ 159 AU$ 75
      • ORD 20:25
        1h 45m
        Direct
        YYZ 23:10
        Chicago - Toronto | Sat, May 9 | Air Canada
        AU$ 89 AU$ 159
        44% off
        44% off
        AU$ 159 AU$ 89
      • ORD 18:40
        1h 54m
        Direct
        YYZ 21:34
        Chicago - Toronto | Sat, May 9 | United Airlines
        AU$ 93
        42% off
        AU$ 159 AU$ 93
      • MDW 11:00
        1h 42m
        Direct
        YTZ 13:42
        Chicago - Toronto | Wed, Apr 29 | Porter Airlines
        AU$ 102
        36% off
        AU$ 159 AU$ 102
      • MDW 11:00
        1h 42m
        Direct
        YTZ 13:42
        Chicago - Toronto | Mon, Apr 13 | Porter Airlines
        AU$ 103
        35% off
        AU$ 159 AU$ 103
      • MDW 11:00
        1h 42m
        Direct
        YTZ 13:42
        Chicago - Toronto | Mon, Apr 20 | Porter Airlines
        AU$ 106
        33% off
        AU$ 159 AU$ 106
      • MDW 11:00
        1h 42m
        Direct
        YTZ 13:42
        Chicago - Toronto | Tue, Apr 14 | Porter Airlines
        AU$ 106
        33% off
        AU$ 159 AU$ 106
      • MDW 12:45
        1h 42m
        Direct
        YTZ 15:27
        Chicago - Toronto | Sat, Mar 14 | Porter Airlines
        AU$ 109
        31% off
        AU$ 159 AU$ 109
      • ORD 20:40
        1h 39m
        Direct
        YYZ 23:19
        Chicago - Toronto | Sat, Mar 28 | Air Canada
        AU$ 111
        30% off
        AU$ 159 AU$ 111
      • CHI 13:00
        17h 25m
        1 stop
        YTO Invalid Date
        Chicago - Toronto | Sun, Mar 15 | Normal Airline
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Displayed flight fares from Chicago to Toronto are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Chicago to Toronto Flight Details

The distance between Chicago and Toronto is approximately 701.97km. It takes around 1 hour 45 minutes on average to fly from Chicago to Toronto. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceAU$ 73
Cheapest return ticket priceAU$ 232
Off-season for travelOctober
Peak season for travelJuly
Flight distance701.97km
Average flight time1 hour 45 minutes
Popular airlineAir Canada
Flight statistics for the Chicago–Toronto route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Chicago to Toronto

What is the cheapest month for one-way flights from Chicago to Toronto?

Average price of one-way flights from Chicago to Toronto purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from Chicago to Toronto is May, with an average price of AU$ 220. Conversely, the most expensive month is typically October, with an average price of up to AU$ 326.

AU$ 326
AU$ 273
AU$ 220
AU$ 167
    Cheapest
  • AU$ 242
    Mar
  • AU$ 235
    Apr
  • AU$ 220
    May
  • AU$ 240
    Jun
  • AU$ 222
    Jul
  • AU$ 273
    Aug
  • AU$ 249
    Sep
  • AU$ 326
    Oct
  • AU$ 245
    Nov
  • AU$ 297
    Dec
  • AU$ 224
    Jan
  • AU$ 238
    Feb

What is the cheapest month for round-trip flights from Chicago to Toronto?

Average price of round-trip flights from Chicago to Toronto purchased by Trip.com users by month over the past 12 months.

According to historical data from Trip.com, the lowest prices for flights from Chicago to Toronto are found during September, with an average price of AU$ 333. Conversely, the highest prices are found during August, with an average price of up to AU$ 642.

AU$ 642
AU$ 488
AU$ 333
AU$ 179
    Cheapest
  • AU$ 454
    Mar
  • AU$ 376
    Apr
  • AU$ 335
    May
  • AU$ 423
    Jun
  • AU$ 409
    Jul
  • AU$ 642
    Aug
  • AU$ 333
    Sep
  • AU$ 517
    Oct
  • AU$ 548
    Nov
  • AU$ 627
    Dec
  • AU$ 381
    Jan
  • AU$ 401
    Feb

What's the cheapest day to fly from Chicago to Toronto?

Data is based on the average flight price for each day of the week from Chicago to Toronto on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Chicago to Toronto is Wednesday, with average prices lower than on other days. Avoid Tuesday, as prices are usually highest then.

AU$ 278
AU$ 262
AU$ 246
AU$ 230
    Cheapest
  • AU$ 257
    Mon
  • AU$ 278
    Tue
  • AU$ 246
    Wed
  • AU$ 249
    Thu
  • AU$ 251
    Fri
  • AU$ 260
    Sat
  • AU$ 249
    Sun

When is the cheapest day to fly from Chicago to Toronto during Good Friday?

Data is based on the lowest one-way fares from Chicago to Toronto during Good Friday, sourced from the Trip.com database over the last 3 days.

During Good Friday, the cheapest flights from Chicago to Toronto are on Apr 5, with the lowest fare of AU$ 118.

AU$ 160
AU$ 139
AU$ 118
AU$ 97
    Cheapest
  • AU$ 130
    Mar 30
  • AU$ 157
    Mar 31
  • AU$ 129
    Apr 1
  • AU$ 130
    Apr 2
  • AU$ 160
    Apr 3
  • AU$ 126
    Apr 4
  • AU$ 118
    Apr 5

Flight FAQs

  • Which airlines offer the cheapest flights from Chicago (CHI) to Toronto (YTO)?

    Based on Trip.com data, Air Canada offers one-way fares as low as AU$ 73 on Cheapest nonstop routes (e.g. ORD to YYZ on Thu, Apr 30), while Porter Airlines offers Cheapest nonstop round-trips from AU$ 232 departing on Wed, Apr 15 and returning on Wed, Apr 22.
  • At the moment, you can catch a direct flight from Chicago to Toronto with the following airlines, including: Air Canada Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 45 minutes to fly from Chicago (CHI) to Toronto (YTO).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chicago to Toronto is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 157 flight per week flying from Chicago to Toronto. You can check the weekly schedule for popular airlines on this route below: Air Canada: S/M/T/W/T/F/S -- AC4986 (07:29)
  • To find best deals on flights from Chicago to Toronto, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Apr 30, with one-way flights priced at just AU$ 73.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Canada.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Toronto travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Chicago to Toronto is October, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Chicago to Toronto on March 19, 2026 with Porter Airlines, with prices starting at AU$ 104.
  • You can land at any one of the following hubs in Toronto, with O'Hare International Airport to Toronto Pearson International Airport (ORD-YYZ) is by far the most common option on this route: John C. Munro Hamilton International Airport (YHM) Region of Waterloo International Airport (YKF) Billy Bishop Toronto City Airport (YTZ) Toronto Pearson International Airport (YYZ).
  • The time difference between Toronto and Chicago is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Chicago toToronto

Which airlines offer the cheapest nonstop flights from Chicago to Toronto?

Data is based on the average price of all nonstop flights from Chicago to Toronto on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Air Transat offers the cheapest nonstop flights from Chicago to Toronto, with an average price of AU$ 196.

AU$ 110
AU$ 196
AU$ 283
AU$ 370
AU$ 456
Air Transat
AU$ 196
Air Transat
Porter Airlines
AU$ 249
Porter Airlines
Air Canada
AU$ 283
Air Canada
United Airlines
AU$ 289
United Airlines
American Airlines
AU$ 320
American Airlines
WestJet
AU$ 456
WestJet

Which airlines operate the most flights from Chicago to Toronto?

Data is based on the number of flights from Chicago to Toronto operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Air Canada operates the most flights from Chicago to Toronto, with 79 flight per week.

15
36
58
79
Air Canada
79
Air Canada
United Airlines
78
United Airlines
Air New Zealand
45
Air New Zealand
Copa Airlines
45
Copa Airlines
Porter Airlines
42
Porter Airlines
Qantas Airways
36
Qantas Airways

How many flights are there each day from Chicago to Toronto?

The data is based on the flight numbers for each day of the week from Chicago to Toronto within the Trip.com database over the past month.

Based on Trip.com data from the past month, the most flights from Chicago to Toronto depart on Friday, and the fewest flights depart on Tuesday.

330
289
247
206
Highest
263
Mon
247
Tue
254
Wed
260
Thu
330
Fri
286
Sat
286
Sun

More Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.