Question 1

What’s the fastest layover option from Sudbury, Ontario to Chicago?

Accepted Answer

Flights via Toronto (YTZ) have the shortest average one-way travel time for 1-stop routes: 4h 12m.

Question 2

Which airport typically offers the quickest layover for flights from Sudbury, Ontario to Chicago?

Accepted Answer

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 3h 13m.

Question 3

What’s the cheapest layover airport for flights from Sudbury, Ontario to Chicago?

Accepted Answer

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 634.

Question 4

What’s the top layover airport for flights from Sudbury, Ontario to Chicago?

Accepted Answer

Toronto (YYZ) – chosen by Cheapflights users on 75% of one-stop itineraries from Sudbury, Ontario to Chicago on Cheapflights.

Question 5

What is the cheapest month to book a flight from Sudbury, Ontario to Chicago?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Sudbury, Ontario to Chicago (average of C$ 261). Flying from Sudbury, Ontario to Chicago in March is currently the most expensive (average of C$ 352). 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.

Question 6

What is the cheapest day to fly from Sudbury, Ontario to Chicago?

Accepted Answer

Travelers seeking maximum savings on their Sudbury, Ontario to Chicago flight should consider departing on Friday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 7

E

Accepted Answer

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.

Question 8

E

Accepted Answer

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).

Question 9

What is the cheapest day to fly round-trip from Sudbury, Ontario to Chicago?

Accepted Answer

Thursday flights are found to be more expensive to fly from Sudbury, Ontario to Chicago. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chicago.

Question 10

What is the cheapest time of day to fly from YSB to CHI?

Accepted Answer

It’s typically best to fly out from Sudbury, Ontario to Chicago at noon. Doing so could potentially save you 33% on the flight price compared to flying in the morning, which is usually more expensive.

Question 11

What airport do you fly from for flights from Sudbury to Chicago?

Accepted Answer

If you book a flight to Chicago from Sudbury, you will be flying from Sudbury, which is the city’s only airport. Sudbury (YSB) is located 20.9 km from the centre of Sudbury. There are 0 flights from Sudbury to Chicago per day from 0 different airlines.

Question 12

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

Accepted Answer

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

Question 13

How can I find direct flights from Sudbury to Chicago?

Accepted Answer

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

Question 14

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

Accepted Answer

Yes. Cheapflights offers flight deals from Sudbury to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 15

How does Cheapflights help users find flights from Sudbury to Chicago?

Accepted Answer

Cheapflights makes it easy to find Sudbury to Chicago flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 16

Why should you use Cheapflights to find cheap flight tickets from Sudbury to Chicago?

Accepted Answer

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 Sudbury to Chicago.

Question 17

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

Accepted Answer

Need flexible booking options for your flight to Chicago from Sudbury? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 18

Can Cheapflights notify me if prices for flights from Sudbury to Chicago become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from Sudbury to Chicago on Cheapflights with our Price Alert feature and get notified when better prices are available.

Cheap flights from Sudbury, ON to Chicago from C$ 269

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Sudbury to Chicago

Cheapest flights from Sudbury to ChicagoExplore the most affordable flight options available from Sudbury to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Explore the most affordable flight options available from Sudbury to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sudbury to Chicago that are best for you.

Best time to book a flight from Sudbury to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Sudbury with our price prediction graph.

Cheapflights Insights

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

What’s the top layover airport for flights from Sudbury, Ontario to Chicago?

Share of one-stop round-trip flights from Sudbury, Ontario to Chicago chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Sudbury, Ontario to Chicago?

Average round-trip fare for 1-stop flights from Sudbury, Ontario to Chicago, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Sudbury, Ontario to Chicago?

Shortest average travel time for 1-stop one-way flights from Sudbury, Ontario to Chicago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Sudbury, Ontario to Chicago?

Average layover duration for 1-stop one-way flights from Sudbury, Ontario to Chicago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Chicago

Read reviews from past customers who have flown United Airlines and Air Canada from Sudbury to Chicago. 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.

Related info for your journey

Find useful and relevant information for your journey from Sudbury to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Sudbury to Chicago?

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

How can I find direct flights from Sudbury to Chicago?

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

What is the cheapest month to book a flight from Sudbury, Ontario to Chicago?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sudbury to Chicago

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How does Cheapflights help users find flights from Sudbury to Chicago?

Why should you use Cheapflights to find cheap flight tickets from Sudbury to Chicago?

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

Can Cheapflights notify me if prices for flights from Sudbury to Chicago become cheaper?

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Cheapest flights from Sudbury to Chicago
Explore the most affordable flight options available from Sudbury to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.