Cheap flights from Sudbury, Ontario to Chicago from C$ 289

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sudbury, Ontario to Chicago departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Sudbury, Ontario to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:55 p.m. - 7:45 p.m.YSB-ORD
4h 50m1 stop
United Airlines Logo
6:00 a.m. - 3:19 p.m.ORD-YSB
8h 19m2 stops
C$ 588United Airlines
Find Deal
Sat, 21 Feb - Tue, 24 Feb
United Airlines Logo
3:55 p.m. - 11:43 p.m.YSB-ORD
8h 48m2 stops
United Airlines Logo
6:00 a.m. - 3:19 p.m.ORD-YSB
8h 19m2 stops
C$ 595United Airlines
Find Deal
Sat, 21 Feb - Tue, 24 Feb
Air Canada Logo
3:55 p.m. - 7:45 p.m.YSB-ORD
4h 50m1 stop
Air Canada Logo
2:00 p.m. - 7:24 p.m.ORD-YSB
4h 24m1 stop
C$ 646Air Canada
Find Deal
Sat, 21 Feb - Tue, 24 Feb
Air Canada Logo
3:55 p.m. - 11:43 p.m.YSB-ORD
8h 48m2 stops
Air Canada Logo
7:15 a.m. - 7:24 p.m.ORD-YSB
11h 09m2 stops
C$ 655Air Canada
Find Deal
Sat, 21 Feb - Tue, 24 Feb
Air Canada Logo
9:45 a.m. - 1:01 p.m.YSB-ORD
4h 16m1 stop
Air Canada Logo
7:15 a.m. - 7:24 p.m.ORD-YSB
11h 09m2 stops
C$ 679Air Canada
Find Deal
Sat, 21 Feb - Tue, 24 Feb
Air Canada Logo
9:45 a.m. - 6:45 p.m.YSB-ORD
10h 00m2 stops
Air Canada Logo
7:25 a.m. - 3:19 p.m.ORD-YSB
6h 54m2 stops
C$ 752Air Canada
Find Deal
Sat, 21 Feb - Tue, 24 Feb

Air Canada flights from Sudbury, Ontario to Chicago

Our best Air Canada deals on Sudbury, Ontario to Chicago flight tickets
Air Canada
21 Feb
YSB3:55 p.m.Sudbury
4h 50m
1 stop
ORD7:45 p.m.Chicago O'Hare Intl
24 Feb
ORD2:00 p.m.Chicago O'Hare Intl
4h 24m
1 stop
YSB7:24 p.m.Sudbury
Air Canada
21 Feb
YSB3:55 p.m.Sudbury
8h 48m
2 stops
ORD11:43 p.m.Chicago O'Hare Intl
24 Feb
ORD7:15 a.m.Chicago O'Hare Intl
11h 09m
2 stops
YSB7:24 p.m.Sudbury
Air Canada
21 Feb
YSB9:45 a.m.Sudbury
4h 16m
1 stop
ORD1:01 p.m.Chicago O'Hare Intl
24 Feb
ORD7:15 a.m.Chicago O'Hare Intl
11h 09m
2 stops
YSB7:24 p.m.Sudbury

United Airlines flights from Sudbury, Ontario to Chicago

Our best United Airlines deals on Sudbury, Ontario to Chicago flight tickets
United Airlines
21 Feb
YSB3:55 p.m.Sudbury
4h 50m
1 stop
ORD7:45 p.m.Chicago O'Hare Intl
24 Feb
ORD6:00 a.m.Chicago O'Hare Intl
8h 19m
2 stops
YSB3:19 p.m.Sudbury
United Airlines
21 Feb
YSB3:55 p.m.Sudbury
8h 48m
2 stops
ORD11:43 p.m.Chicago O'Hare Intl
24 Feb
ORD6:00 a.m.Chicago O'Hare Intl
8h 19m
2 stops
YSB3:19 p.m.Sudbury

momondo Fare Finder

 
Customize your flight search to find flights from Sudbury, Ontario 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, momondo users made 96,600 searches. Data last updated 26 November 2025.
Use the filters below to find and compare flights from Sudbury, Ontario to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sat 21/2

3:55 p.m.-7:45 p.m.

1 stop4h 50m

Chicago O'Hare Intl

Tue 24/2

6:00 a.m.-3:19 p.m.

2 stops8h 19m

C$ 588

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sat 21/2

3:55 p.m.-11:43 p.m.

2 stops8h 48m

Chicago O'Hare Intl

Tue 24/2

6:00 a.m.-3:19 p.m.

2 stops8h 19m

C$ 595

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sat 21/2

3:55 p.m.-7:45 p.m.

1 stop4h 50m

Chicago O'Hare Intl

Tue 24/2

2:00 p.m.-7:24 p.m.

1 stop4h 24m

C$ 646

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sat 21/2

3:55 p.m.-11:43 p.m.

2 stops8h 48m

Chicago O'Hare Intl

Tue 24/2

7:15 a.m.-7:24 p.m.

2 stops11h 09m

C$ 655

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sat 21/2

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

1 stop4h 16m

Chicago O'Hare Intl

Tue 24/2

7:15 a.m.-7:24 p.m.

2 stops11h 09m

C$ 679

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sat 21/2

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

2 stops10h 00m

Chicago O'Hare Intl

Tue 24/2

7:25 a.m.-3:19 p.m.

2 stops6h 54m

C$ 752

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sat 10/1

9:45 a.m.-3:10 p.m.

1 stop6h 25m

C$ 289

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Sat 10/1

9:45 a.m.-6:55 p.m.

2 stops10h 10m

C$ 326

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 9/1

4:15 p.m.-7:45 p.m.

1 stop4h 30m

C$ 356

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Fri 9/1

1:15 p.m.-10:37 p.m.

2 stops10h 22m

C$ 368

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Sudbury, Ontario to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as C$ 500. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 754. These prices are subject to change though, so be sure to set up a Price Alert for flights to Chicago.

What is the cheapest time of day to depart on your flight to Chicago?

In the afternoon is the cheapest time of day to fly from Sudbury, Ontario to Chicago when you can find flight prices for as low as C$ 593. Flying to Chicago in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Chicago, so prices are often more expensive at around C$ 882 per ticket.

When to book flights from Sudbury, Ontario to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Sudbury, Ontario to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sudbury, Ontario to Chicago (YSB to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sudbury, Ontario to Chicago

Fastest flight time

4h 50m

Direct flights

None
The fastest flight from Sudbury, Ontario to Chicago takes 4h 50m
There are no direct flights from Sudbury, Ontario to Chicago. There are no popular flight routes from Sudbury, Ontario to Chicago.
  • How far is Sudbury to Chicago by plane?

    Chicago is 736.1 km away from Sudbury. Flights usually cover this in 4h 16m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sudbury Airport to Chicago?

    Prices for flights from Sudbury Airport to Chicago were last updated today.

  • How old do you have to be to fly from Sudbury Airport to Chicago?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sudbury Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Munster
Hammond
Merrillville

Why use momondo?

Why should I use momondo to find a flight deal from Sudbury to Chicago?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sudbury to Chicago. momondo saves you time and could save you money on your trip.

Can I find flights from Sudbury to Chicago with flexible booking policies on momondo?

Yes. All flights to Chicago from Sudbury on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sudbury to Chicago?

Once all potential Sudbury to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sudbury to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sudbury to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Fri 26/12
Fri 2/1

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

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