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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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
YSB — CHI
10 Jul — 17 Jul1
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 10 June 2026.

Wed 2/123:55 p.m.
YSB
-
ORD
2 stops8h 47m
United Airlines
Thu 3/129:50 a.m.
ORD
-
YSB
1 stop4h 29m
United Airlines
Deal found 8/6C$ 750
Wed 2/123:55 p.m.
YSB
-
ORD
1 stop4h 40m
Air Canada
Thu 3/123:55 p.m.
ORD
-
YSB
2 stops16h 14m
Air Canada
Deal found 10/6C$ 806
Thu 25/68:05 p.m.
YSB
-
ORD
1 stop13h 55m
Air Canada
Sat 27/62:15 p.m.
ORD
-
YSB
1 stop4h 12m
Air Canada
Deal found 9/6C$ 983
Fri 19/62:25 p.m.
YSB
-
ORD
1 stop4h 54m
Air Canada
Sun 21/67:09 a.m.
ORD
-
YSB
1 stop5h 41m
Air Canada
Deal found 9/6C$ 1,036
Fri 19/62:25 p.m.
YSB
-
ORD
2 stops10h 05m
United Airlines
Sun 21/67:09 a.m.
ORD
-
YSB
1 stop5h 41m
United Airlines
Deal found 9/6C$ 1,043
Thu 25/68:05 p.m.
YSB
-
ORD
1 stop12h 55m
Multiple Airlines
Sat 27/61:55 p.m.
ORD
-
YSB
2 stops18h 10m
Multiple Airlines
Deal found 9/6C$ 1,047
Fri 19/62:25 p.m.
YSB
-
ORD
2 stops10h 05m
Multiple Airlines
Sun 21/61:55 p.m.
ORD
-
YSB
2 stops18h 10m
Multiple Airlines
Deal found 9/6C$ 1,139

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 10 June 2026.

Round-trip from

C$ 750

One-way from

C$ 406
United Airlines
  • United Airlines
  • 2/12-3/12
  • 3 total stops
  • 13h 16m total
  • Sudbury to Chicago
Search Deals
Air Canada
  • Air Canada
  • 15/9
  • 1 total stop
  • 6h 10m 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 10 June 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

Wed 2/12

3:55 p.m.-11:42 p.m.

2 stops8h 47m

Chicago O'Hare Intl

Thu 3/12

9:50 a.m.-3:19 p.m.

1 stop4h 29m

C$ 750
Quickest round-trip

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Wed 2/12

3:55 p.m.-7:35 p.m.

1 stop4h 40m

Chicago O'Hare Intl

Thu 3/12

12:00 p.m.-7:19 p.m.

1 stop6h 19m

C$ 750
Cheapest one-way
Quickest one-way

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 24/7

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

1 stop6h 10m

C$ 424

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Tue 15/9

9:45 a.m.-11:40 p.m.

2 stops14h 55m

C$ 456

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 21/8

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

1 stop6h 10m

C$ 464

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 24/7

9:45 a.m.-11:31 p.m.

2 stops14h 46m

C$ 472

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 21/8

2:25 p.m.-11:40 p.m.

2 stops10h 15m

C$ 507

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 21/8

4:10 p.m.-12:25 p.m.

3 stops45h 15m

C$ 530

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 24/7

4:10 p.m.-8:31 p.m.

3 stops29h 21m

C$ 665

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sun 26/7

3:50 p.m.-4:40 p.m.

1 stop25h 50m

C$ 669

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

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
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 and Air Canada can get you from Sudbury, Ontario to Chicago in just under 4h 40m. Your travel time can differ by up to 4h 07m. 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

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