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Cheap flights from Sudbury, ON to Chicago O'Hare Intl Airport from C$ 571

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
YSB — ORD
25 Feb — 4 Mar1
1 adult

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 20 February 2025.

Round-trip from

C$ 571
Air Canada
  • Air Canada
  • 6/4-13/4
  • 2 total stops
  • 10h 48m total
  • Sudbury to Chicago
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Find flight deals from Sudbury to O'Hare Intl

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 20 February 2025.

Sun 6/44:40 p.m.YSB - ORD
1 stop6h 26mAir Canada
Sun 13/410:45 a.m.ORD - YSB
1 stop4h 22mAir Canada
Deal found 20/2C$ 571
Sun 6/412:50 p.m.YSB - ORD
2 stops18h 52mMultiple Airlines
Sun 13/48:45 a.m.ORD - YSB
3 stops26h 55mMultiple Airlines
Deal found 20/2C$ 797

Find flights from Sudbury to O'Hare Intl within your budget

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 20 February 2025.

Fly from

Sudbury

Fly to

O'Hare Intl

Route

Depart

Return

Price

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sun 6/4

4:40 p.m.-10:06 p.m.

1 stop6h 26m

Chicago O'Hare Intl

Sun 13/4

10:45 a.m.-4:07 p.m.

1 stop4h 22m

C$ 571

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sun 6/4

12:50 p.m.-6:42 a.m.

2 stops18h 52m

Chicago O'Hare Intl

Sun 13/4

8:45 a.m.-12:40 p.m.

3 stops26h 55m

C$ 797

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 28/2

4:40 p.m.-6:22 p.m.

2 stops26h 42m

C$ 622

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 28/2

4:40 p.m.-10:06 p.m.

1 stop6h 26m

C$ 680

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 28/2

1:15 p.m.-4:49 p.m.

3 stops28h 34m

C$ 744

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

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.

Travel insights for flights from Sudbury to O'Hare Intl

Get recent, data-driven insights about flights from Sudbury to O'Hare Intl including ideal travel times, pricing trends, and more.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated 20 February 2025.
United Airlines
7.4
Good
8,771 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.7

Crew

8.1

Overall

7.4

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,771 reviews
United Airlines
7.4
Good
8,771 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.7

Crew

8.1

Overall

7.4

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Air Canada
7.0
Good
8,748 reviews
United Airlines
7.4
Good
8,771 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.7

Crew

8.1

Overall

7.4

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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. 1 airline 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.

  • What is the cheapest airline to fly from Sudbury, Ontario to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from Sudbury, Ontario to Chicago O'Hare Intl Airport round-trip from C$ 571.

  • 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.

  • What is the cheapest month to book a flight from Sudbury, Ontario to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Sudbury, Ontario to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Sudbury, Ontario to Chicago O'Hare Intl Airport in March is currently the most expensive (average of C$ 355). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sudbury?

Book flights to Sudbury if you plan to visit one of these locations
Elk Grove Village
Evanston
Downers Grove
Skokie
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Bolingbrook
Romeoville

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Top airline flying from Sudbury to O'Hare Intl

Discover the top airline that operate flights from Sudbury to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 455AverageC$ 708FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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.

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