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Cheap flights from Sudbury, ON to Chicago from C$ 588

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
YSB — CHI
4 Apr — 11 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 5 March 2026.

Thu 16/49:45 a.m.
YSB
-
ORD
1 stop6h 30m
Air Canada
Thu 23/49:50 a.m.
ORD
-
YSB
1 stop4h 26m
Air Canada
Deal found 1/3C$ 588
Wed 8/43:55 p.m.
YSB
-
ORD
1 stop4h 30m
Air Canada
Sat 11/47:55 a.m.
ORD
-
YSB
1 stop6h 21m
Air Canada
Deal found 28/2C$ 595
Thu 16/49:45 a.m.
YSB
-
ORD
1 stop6h 30m
United Airlines
Thu 23/49:35 p.m.
ORD
-
YSB
2 stops16h 41m
United Airlines
Deal found 1/3C$ 667
Fri 19/69:45 a.m.
YSB
-
ORD
1 stop6h 10m
United Airlines
Sun 21/67:25 a.m.
ORD
-
YSB
1 stop10h 52m
United Airlines
Deal found 2/3C$ 739

Find 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 5 March 2026.

Round-trip from

C$ 588
Air Canada
  • Air Canada
  • 16/4-23/4
  • 2 total stops
  • 10h 56m 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 5 March 2026.
Use the filters below to find and compare flights from Sudbury to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Wed 8/4

3:55 p.m.-7:25 p.m.

1 stop4h 30m

Chicago O'Hare Intl

Sat 11/4

7:55 a.m.-3:16 p.m.

1 stop6h 21m

C$ 595

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Thu 16/4

9:45 a.m.-3:15 p.m.

1 stop6h 30m

Chicago O'Hare Intl

Thu 23/4

9:35 p.m.-3:16 p.m.

2 stops16h 41m

C$ 667

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 13/3

8:00 p.m.-8:00 a.m.

1 stop13h 00m

C$ 625

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 13/3

1:15 p.m.-10:01 p.m.

3 stops33h 46m

C$ 711

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Sorted by cheapest first

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
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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 can get you from Sudbury, Ontario to Chicago in just under 4h 30m. Your travel time can differ by up to . The distance between Sudbury, Ontario and Chicago is about 764 km.

  • 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.

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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.

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