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United Airlines flights from Toronto to Chicago (YTO - CHI)

YTO — CHI
4 May — 11 May1
1 adult

Cheapflights users flying from Toronto to Chicago on United Airlines typically fly into Chicago O'Hare Intl and depart from Toronto Pearson Intl. Select your dates above for pricing.

United Airlines flights from Toronto to Chicago in 2025

Find detailed information about United Airlines flights from Toronto to Chicago. Explore the options provided by United Airlines to plan your journey from Toronto to Chicago. Data last updated 29 April 2025.

One-way from

C$ 219

Round-trip from

C$ 359

Popular in

December

Cheapest in

March

Average price (all airlines)

C$ 351
United Airlines
  • United Airlines
  • 28/5
  • Nonstop
  • 2h 00m total
  • Toronto to Chicago
United Airlines
  • United Airlines
  • 22/5-28/5
  • 1 total stop
  • 7h 47m total
  • Toronto to Chicago
Highest demand for flights from Toronto to Chicago; 5% potential price increase.
Best time to find cheap flights from Toronto to Chicago; 1% potential price drop.
Average price for all Toronto to Chicago flights (one-way and round-trip).
  • Can I get a flight from Toronto to Chicago on United Airlines for under C$ 300?

    Cheapflights currently has 1 YTO-CHI flights for under C$ 300. Flights to Chicago will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

  • Does United Airlines service alternative airports for YTO-CHI?

    Those looking to travel from Toronto to Chicago on United Airlines should know that there are other options for airports to fly into when visiting Chicago. The most popular airport is Chicago O'Hare Intl, but for some, Chicago Midway is the better option as it is closer to the end destination or even cheaper to fly into on United Airlines. If you are looking for a closer or different airport to depart from in Toronto, United Airlines also flies out of Toronto Island when traveling to Chicago.

  • How do most travelers feel about United Airlines?

    Cheapflights users who travel with United Airlines (a popular airline from Toronto to Chicago) have rated them a 8.0/10. This rating comes from 285 reviews. If you are looking to travel YTO-CHI, search your dates above.

Find United Airlines flight deals from Toronto to Chicago

Cheapest United Airlines flights from Toronto to Chicago
Explore the most affordable United Airlines flight options available from Toronto to Chicago. Find the lowest fares with prices last updated on 29 April 2025.

Thu 22/511:00 a.m.YYZ - ORD
Nonstop2h 01mUnited Airlines
Wed 28/56:00 a.m.ORD - YYZ
1 stop5h 46mUnited Airlines
Deal found 28/4C$ 359

Travel insights for United Airlines flights from Toronto to Chicago

Get recent, data-driven insights about United Airlines flights from Toronto to Chicago including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Chicago. Price data was last updated on 25 April 2025.

Booking with United Airlines 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, the most affordable month to book a United Airlines flight from Toronto to Chicago in November, with an average price of C$ 220. Conversely, traveling with United Airlines from Toronto to Chicago in October will be the most expensive, with an average cost of C$ 364. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly United Airlines flight availability from Toronto to Chicago

The most United Airlines flights from YTO to CHI are scheduled on a Monday (11 on average). You will have fewer United Airlines flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Best time to book a flight from Toronto to Chicago

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

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Fly from Toronto to Chicago on another airline

Consider alternative airlines that service the Chicago area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2025.

See what others are saying about United Airlines

Read reviews and see what other travellers are saying about their experiences with United Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing United Airlines for your next flight. Reviews last updated 29 April 2025.
United Airlines
7.4
Good
8,696 reviews
Overview

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

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