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Cheap flights from Sudbury, ON to Chicago O'Hare Intl Airport from C$ 373

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
YSB — ORD
5 Jul — 12 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sudbury to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Sudbury to O'Hare Intl
Explore the most affordable flight options available from Sudbury to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 June 2026.

Tue 6/109:45 a.m.
YSB
-
ORD
1 stop4h 38m
Air Canada
Wed 7/108:40 p.m.
ORD
-
YSB
1 stop11h 25m
Air Canada
Deal found 1/6C$ 758
Wed 2/123:55 p.m.
YSB
-
ORD
1 stop4h 40m
Air Canada
Thu 3/1212:00 p.m.
ORD
-
YSB
1 stop6h 19m
Air Canada
Deal found 4/6C$ 851
Sat 8/89:45 a.m.
YSB
-
ORD
1 stop4h 37m
Air Canada
Wed 12/85:35 p.m.
ORD
-
YSB
1 stop14h 25m
Air Canada
Deal found 4/6C$ 899

Find flight deals from Sudbury to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sudbury (YSB) to O'Hare Intl (ORD). 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 June 2026.

Round-trip from

C$ 758

One-way from

C$ 382
Air Canada
  • Air Canada
  • 6/10-7/10
  • 2 total stops
  • 16h 03m total
  • Sudbury to Chicago
Search Deals
Air Canada
  • Air Canada
  • 1/7
  • 1 total stop
  • 4h 37m total
  • Sudbury to Chicago
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sudbury to O'Hare Intl 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 June 2026.
Use the filters below to find and compare flights from Sudbury to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Tue 6/10

9:45 a.m.-1:23 p.m.

1 stop4h 38m

Chicago O'Hare Intl

Wed 7/10

8:40 p.m.-9:05 a.m.

1 stop11h 25m

C$ 758
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$ 851

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sat 8/8

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

1 stop4h 37m

Chicago O'Hare Intl

Wed 12/8

7:05 a.m.-7:17 p.m.

2 stops11h 12m

C$ 934

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Wed 2/12

3:55 p.m.-11:15 p.m.

2 stops8h 20m

Chicago O'Hare Intl

Thu 3/12

5:00 a.m.-3:19 p.m.

2 stops9h 19m

C$ 973
Cheapest one-way
Quickest one-way

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Wed 1/7

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

1 stop4h 37m

C$ 382

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Wed 1/7

9:45 a.m.-5:02 p.m.

2 stops8h 17m

C$ 520

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sun 19/7

8:05 p.m.-9:45 a.m.

1 stop14h 40m

C$ 550

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sat 4/7

9:45 a.m.-6:50 p.m.

2 stops10h 05m

C$ 620

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Wed 1/7

3:50 p.m.-11:36 a.m.

3 stops20h 46m

C$ 769

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Sorted by cheapest first

Best time to book a flight from Sudbury to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Sudbury to O'Hare Intl. 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 O'Hare Intl?

    Sudbury (YSB), located 20.9 km from the city centre, is the airport you fly out of when you book flights from Sudbury to Chicago O'Hare Intl. 0 airlines have flights from Sudbury to Chicago O'Hare Intl on a regular basis. Booking flights from Sudbury to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

  • How long is the flight from Sudbury, Ontario to Chicago O'Hare Intl Airport?

    Air Canada can get you from Sudbury, Ontario to Chicago O'Hare Intl Airport in just under 4h 38m. Your travel time can differ by up to . There are 764 km between Sudbury, Ontario and Chicago O'Hare Intl Airport.

  • Can I find deals for flights from Sudbury to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Sudbury to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sudbury to O'Hare Intl?

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

  • Can I find deals for business class flights from Sudbury to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Sudbury to O'Hare Intl 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

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Northbrook
Evanston
Des Plaines
Skokie
Downers Grove
Elk Grove Village
Racine
Bolingbrook
Naperville
Romeoville
Schaumburg

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Can Cheapflights find flights from Sudbury to O'Hare Intl with no change fees?

Certainly. Search results for flights to O'Hare Intl from Sudbury shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Sudbury to O'Hare Intl become cheaper?

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