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Cheap flights from Sudbury, ON to Chicago from C$ 464

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
YSB — CHI
25 Aug — 1 Sep1
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 26 July 2026.

Thu 3/92:25 p.m.
YSB
-
ORD
1 stop6h 27m
Air Canada
Tue 8/92:15 p.m.
ORD
-
YSB
1 stop4h 12m
Air Canada
Deal found 22/7C$ 862
Thu 3/99:45 a.m.
YSB
-
ORD
1 stop6h 10m
Air Canada
Mon 7/99:50 a.m.
ORD
-
YSB
1 stop8h 37m
Air Canada
Deal found 22/7C$ 902
Thu 3/92:25 p.m.
YSB
-
ORD
1 stop6h 27m
Multiple Airlines
Tue 8/98:45 a.m.
ORD
-
YSB
2 stops9h 42m
Multiple Airlines
Deal found 22/7C$ 972
Thu 3/92:25 p.m.
YSB
-
ORD
2 stops9h 57m
United Airlines
Mon 7/97:09 a.m.
ORD
-
YSB
1 stop5h 36m
United Airlines
Deal found 22/7C$ 1,038
Thu 3/92:25 p.m.
YSB
-
ORD
2 stops9h 57m
Multiple Airlines
Mon 7/910:40 a.m.
ORD
-
YSB
2 stops7h 47m
Multiple Airlines
Deal found 22/7C$ 1,078
Fri 31/78:05 p.m.
YSB
-
ORD
1 stop14h 45m
Multiple Airlines
Sun 9/88:40 p.m.
ORD
-
YSB
1 stop11h 20m
Multiple Airlines
Deal found 24/7C$ 1,423
Thu 23/78:05 p.m.
YSB
-
ORD
1 stop16h 55m
Air Canada
Thu 30/77:09 a.m.
ORD
-
YSB
1 stop5h 36m
Air Canada
Deal found 22/7C$ 1,564
Thu 23/78:05 p.m.
YSB
-
ORD
2 stops15h 45m
United Airlines
Thu 30/77:09 a.m.
ORD
-
YSB
1 stop5h 36m
United Airlines
Deal found 22/7C$ 1,809

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 26 July 2026.

Round-trip from

C$ 862

One-way from

C$ 464
Air Canada
  • Air Canada
  • 3/9-8/9
  • 2 total stops
  • 10h 39m total
  • Sudbury to Chicago
Search Deals
Air Canada
  • Air Canada
  • 4/9
  • 1 total stop
  • 4h 37m 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 26 July 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

Cheapest round-trip

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Thu 3/9

2:25 p.m.-7:52 p.m.

1 stop6h 27m

Chicago O'Hare Intl

Tue 8/9

8:45 a.m.-7:27 p.m.

2 stops9h 42m

C$ 972
Quickest round-trip

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Thu 3/9

2:25 p.m.-11:22 p.m.

2 stops9h 57m

Chicago O'Hare Intl

Mon 7/9

7:09 a.m.-1:45 p.m.

1 stop5h 36m

C$ 1,038

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Thu 3/9

2:25 p.m.-11:22 p.m.

2 stops9h 57m

Chicago O'Hare Intl

Mon 7/9

10:40 a.m.-7:27 p.m.

2 stops7h 47m

C$ 1,078
Cheapest one-way
Quickest one-way

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 4/9

9:45 a.m.-1:22 p.m.

1 stop4h 37m

C$ 464

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 21/8

4:10 p.m.-12:44 p.m.

2 stops21h 34m

C$ 469

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Thu 3/12

10:35 a.m.-3:38 p.m.

1 stop6h 03m

C$ 473

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Wed 4/11

10:35 a.m.-3:38 p.m.

1 stop6h 03m

C$ 480

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 21/8

9:45 a.m.-2:55 p.m.

1 stop6h 10m

C$ 483

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 4/9

4:10 p.m.-12:50 p.m.

2 stops45h 40m

C$ 514

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Wed 4/11

10:35 a.m.-11:37 p.m.

2 stops14h 02m

C$ 523

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/7

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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?

    United Airlines can get you from Sudbury, Ontario to Chicago in just under 9h 57m. 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.

See more FAQs

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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.

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