Find flights
When to book
FAQs

Cheap flights from Sudbury, ON to Chicago from C$ 406

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
YSB — CHI
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Sudbury to Chicago

Enter your travel dates to find the best prices.

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 October 2025.

Wed 26/119:45 a.m.YSB - ORD
1 stop4h 16mAir Canada
Wed 3/123:55 p.m.ORD - YSB
1 stop4h 44mAir Canada
Deal found 28/10C$ 705
Sat 13/129:45 a.m.YSB - ORD
1 stop4h 16mAir Canada
Sat 20/128:15 p.m.ORD - YSB
1 stop11h 54mAir Canada
Deal found 29/10C$ 741
Sat 13/129:45 a.m.YSB - ORD
1 stop6h 25mUnited Airlines
Sat 20/126:00 p.m.ORD - YSB
2 stops17h 09mUnited Airlines
Deal found 29/10C$ 750
Wed 26/119:45 a.m.YSB - ORD
1 stop4h 16mUnited Airlines
Wed 3/126:00 a.m.ORD - YSB
2 stops8h 39mUnited Airlines
Deal found 28/10C$ 778
Wed 26/111:15 p.m.YSB - ORD
3 stops28h 56mMultiple Airlines
Wed 3/123:43 p.m.ORD - YSB
3 stops43h 52mMultiple Airlines
Deal found 28/10C$ 1,128

Cheap flight deals from Sudbury to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Sudbury (YSB) to Chicago (CHI). 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 30 October 2025.

Round-trip from

C$ 677

One-way from

C$ 406
Air Canada
  • Air Canada
  • 28/4-29/4
  • 3 total stops
  • 14h 58m total
  • Sudbury to Chicago
Search Deals
United Airlines
  • United Airlines
  • 12/12
  • 1 total stop
  • 4h 16m total
  • Sudbury to Chicago
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sudbury to Chicago 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 30 October 2025.
Use the filters below to find and compare flights from Sudbury to Chicago that are best for you.

Fly from

Sudbury

Fly to

Chicago

Route

Depart

Return

Price

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sat 13/12

9:45 a.m.-1:01 p.m.

1 stop4h 16m

Chicago O'Hare Intl

Sat 20/12

8:15 p.m.-9:09 a.m.

1 stop11h 54m

C$ 741

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sat 13/12

9:45 a.m.-3:10 p.m.

1 stop6h 25m

Chicago O'Hare Intl

Sat 20/12

6:00 p.m.-12:09 p.m.

2 stops17h 09m

C$ 750

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Wed 26/11

9:45 a.m.-1:01 p.m.

1 stop4h 16m

Chicago O'Hare Intl

Wed 3/12

6:00 a.m.-3:39 p.m.

2 stops8h 39m

C$ 778

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Wed 26/11

1:15 p.m.-9:01 a.m.

2 stops20h 46m

Chicago O'Hare Intl

Wed 3/12

3:43 p.m.-12:35 p.m.

3 stops43h 52m

C$ 1,193

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 12/12

9:45 a.m.-1:01 p.m.

1 stop4h 16m

C$ 406

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

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.
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 Sudbury to Chicago
No data available for this route at this time. Please check back soon.

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?

    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.

  • How long is the flight from Sudbury, Ontario to Chicago?

    Air Canada and United Airlines can get you from Sudbury, Ontario to Chicago in just under 4h 16m. Your travel time can differ by up to 2h 09m. The distance between Sudbury, Ontario and Chicago is about 764 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sudbury to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Toronto Island to Midway flights
Pearson Intl to Midway flights
Pierre Elliott Trudeau Intl to Midway flights
Toronto Island to O'Hare Intl flights
Ottawa to O'Hare Intl flights
Pearson Intl to St. Louis flights
Ottawa to Midway flights
Pierre Elliott Trudeau Intl to St. Louis flights
Hamilton to O'Hare Intl flights
London to O'Hare Intl flights
Ottawa to St. Louis flights
Region of Waterloo Intl to O'Hare Intl flights
Pearson Intl to Bloomington flights
Sudbury to O'Hare Intl flights
Pearson Intl to Moline flights
Pearson Intl to Champaign flights
Pearson Intl to Quincy flights
Pearson Intl to Peoria flights
Kingston to O'Hare Intl flights
Ottawa to Champaign 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 Sudbury to Chicago?

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.

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

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.

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

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.

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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.