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$ 349). 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.

What is the cheapest day to fly from Sudbury, Ontario to Chicago O'Hare Intl Airport?

Travelers seeking maximum savings on their Sudbury, Ontario to Chicago O'Hare Intl Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

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

It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest time of day to fly from YSB to ORD?

It’s optimal to fly from Sudbury, Ontario to Chicago O'Hare Intl Airport in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at noon.

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.

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.

C$ 353+ Cheap Flights from Sudbury, ON to Chicago O'Hare Intl Airport

Find flight deals from Sudbury to O'Hare Intl

One-way flights from Sudbury to O'Hare Intl
Search for one-way flight options from Sudbury to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 11 septiembre 2025.

jue. 6/1110:35 a.m.YSB - ORD

1 stop5h 35mAir Canada

Deal found 10/9C$ 353

jue. 6/115:40 a.m.YSB - ORD

2 stops12h 13mUnited Airlines

Deal found 10/9C$ 399

vie. 7/111:15 p.m.YSB - ORD

3 stops21h 29mMultiple Airlines

Deal found 10/9C$ 463

jue. 6/111:15 p.m.YSB - ORD

3 stops28h 49mMultiple Airlines

Deal found 10/9C$ 471

Cheapflights Fare Finder

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

SudburyChicago

YSB - ORD

YSBORD

Sudbury

vie. 7/11

5:40 a.m.-9:13 a.m.

1 stop4h 33m

C$ 353

SudburyChicago

YSB - ORD

YSBORD

Sudbury

jue. 6/11

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

1 stop5h 35m

C$ 353

SudburyChicago

YSB - ORD

YSBORD

Sudbury

jue. 6/11

5:40 a.m.-4:53 p.m.

2 stops12h 13m

C$ 399

SudburyChicago

YSB - ORD

YSBORD

Sudbury

vie. 7/11

4:15 p.m.-11:43 p.m.

2 stops8h 28m

C$ 399

SudburyChicago

YSB - ORD

YSBORD

Sudbury

vie. 7/11

1:15 p.m.-9:44 a.m.

3 stops21h 29m

C$ 463

SudburyChicago

YSB - ORD

YSBORD

Sudbury

jue. 6/11

1:15 p.m.-5:04 p.m.

3 stops28h 49m

C$ 471

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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

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.
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$ 349). 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.

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to O'Hare Intl from Sudbury today with Cheapflights!

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?

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Cheap flights from Sudbury, ON to Chicago O'Hare Intl Airport from C$ 353

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Sudbury to O'Hare Intl

One-way flights from Sudbury to O'Hare IntlSearch for one-way flight options from Sudbury to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 11 septiembre 2025.

Search for one-way flight options from Sudbury to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 11 septiembre 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sudbury to Chicago O'Hare Intl Airport that are best for you.

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.

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?

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

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

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

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

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

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Alternative routes for Sudbury to O'Hare Intl

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How does Cheapflights help users find flights from Sudbury to O'Hare Intl?

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

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

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

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One-way flights from Sudbury to O'Hare Intl
Search for one-way flight options from Sudbury to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 11 septiembre 2025.