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Cheap flights from Sudbury, ON to Chicago O'Hare Intl Airport from C$ 407

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 — ORD
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Sudbury to O'Hare Intl

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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 29 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$ 706
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$ 1,129

Cheap 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 29 October 2025.

Round-trip from

C$ 706

One-way from

C$ 407
Air Canada
  • Air Canada
  • 26/11-3/12
  • 2 total stops
  • 9h 00m 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 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 29 October 2025.
Use the filters below to find and compare flights from Sudbury to Chicago O'Hare Intl Airport that are best for you.

Fly from

Sudbury

Fly to

O'Hare Intl

Route

Depart

Return

Price

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.-5:11 p.m.

3 stops28h 56m

Chicago O'Hare Intl

Wed 3/12

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

3 stops43h 52m

C$ 1,129

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 12/12

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

1 stop4h 16m

C$ 407

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

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?

    United Airlines can get you from Sudbury, Ontario to Chicago O'Hare Intl Airport in just under 4h 16m. 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
Evanston
Des Plaines
Elk Grove Village
Skokie
Downers Grove
Naperville
Bolingbrook
Romeoville

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Why should you use Cheapflights to find cheap flight tickets from Sudbury to O'Hare Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to O'Hare Intl from Sudbury.

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?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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