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

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

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

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 Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 677 Cheap Flights from Sudbury to Illinois in 2025/26

1 adult

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Find the cheapest flights from Sudbury, Ontario to Illinois

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:35 a.m. - 7:17 p.m.YSB-ORD

9h 42m2 stops

10:00 a.m. - 3:37 p.m.ORD-YSB

4h 37m1 stop

C$ 677Air Canada

Find Deal

Wed, 8 Apr - Sat, 11 Apr

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

6h 25m1 stop

10:00 a.m. - 3:39 p.m.ORD-YSB

4h 39m1 stop

C$ 709Air Canada

Find Deal

Wed, 12 Nov - Wed, 19 Nov

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

6h 25m1 stop

7:05 a.m. - 3:39 p.m.ORD-YSB

7h 34m2 stops

C$ 716Air Canada

Find Deal

Wed, 12 Nov - Wed, 19 Nov

5:40 a.m. - 2:55 p.m.YSB-ORD

10h 15m2 stops

7:05 a.m. - 3:39 p.m.ORD-YSB

7h 34m2 stops

C$ 723Air Canada

Find Deal

Wed, 12 Nov - Wed, 19 Nov

4:15 p.m. - 10:05 p.m.YSB-ORD

6h 50m1 stop

10:00 a.m. - 3:39 p.m.ORD-YSB

4h 39m1 stop

C$ 751United Airlines

Find Deal

Mon, 1 Dec - Mon, 8 Dec

9:45 a.m. - 8:07 p.m.YSB-ORD

11h 22m2 stops

6:00 a.m. - 3:39 p.m.ORD-YSB

8h 39m2 stops

C$ 824United Airlines

Find Deal

Mon, 1 Dec - Mon, 8 Dec

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

5h 35m1 stop

9:10 p.m. - 3:39 p.m.ORD-YSB

17h 29m2 stops

C$ 1,011United Airlines

Find Deal

Tue, 28 Oct - Sun, 2 Nov

4:15 p.m. - 7:41 a.m.YSB-ORD

16h 26m2 stops

7:35 p.m. - 3:39 p.m.ORD-YSB

19h 04m2 stops

C$ 1,018United Airlines

Find Deal

Tue, 28 Oct - Sun, 2 Nov

4:15 p.m. - 10:05 p.m.YSB-ORD

6h 50m1 stop

9:20 p.m. - 9:09 a.m.ORD-YSB

10h 49m1 stop

C$ 1,060United Airlines

Find Deal

Tue, 28 Oct - Sun, 2 Nov

1:15 p.m. - 9:39 p.m.YSB-ORD

33h 24m2 stops

5:10 a.m. - 12:35 p.m.ORD-YSB

30h 25m3 stops

C$ 1,433Multiple Airlines

Find Deal

Tue, 28 Oct - Sun, 2 Nov

Air Canada flights from Sudbury, Ontario to Illinois

Our best Air Canada deals on Sudbury, Ontario to Illinois flight tickets

Air Canada

8 Apr

YSB10:35 a.m.Sudbury

9h 42m

2 stops

ORD7:17 p.m.Chicago O'Hare Intl

11 Apr

ORD10:00 a.m.Chicago O'Hare Intl

4h 37m

1 stop

YSB3:37 p.m.Sudbury

C$ 677

Find similar

Air Canada

12 Nov

YSB9:45 a.m.Sudbury

6h 25m

1 stop

ORD3:10 p.m.Chicago O'Hare Intl

19 Nov

ORD10:00 a.m.Chicago O'Hare Intl

4h 39m

1 stop

YSB3:39 p.m.Sudbury

C$ 709

Find similar

Air Canada

12 Nov

YSB9:45 a.m.Sudbury

6h 25m

1 stop

ORD3:10 p.m.Chicago O'Hare Intl

19 Nov

ORD7:05 a.m.Chicago O'Hare Intl

7h 34m

2 stops

YSB3:39 p.m.Sudbury

C$ 716

Find similar

United Airlines flights from Sudbury, Ontario to Illinois

Our best United Airlines deals on Sudbury, Ontario to Illinois flight tickets

United Airlines

1 Dec

YSB4:15 p.m.Sudbury

6h 50m

1 stop

ORD10:05 p.m.Chicago O'Hare Intl

8 Dec

ORD10:00 a.m.Chicago O'Hare Intl

4h 39m

1 stop

YSB3:39 p.m.Sudbury

C$ 751

Find similar

United Airlines

1 Dec

YSB9:45 a.m.Sudbury

11h 22m

2 stops

ORD8:07 p.m.Chicago O'Hare Intl

8 Dec

ORD6:00 a.m.Chicago O'Hare Intl

8h 39m

2 stops

YSB3:39 p.m.Sudbury

C$ 824

Find similar

United Airlines

28 Oct

YSB10:35 a.m.Sudbury

5h 35m

1 stop

ORD3:10 p.m.Chicago O'Hare Intl

2 Nov

ORD9:10 p.m.Chicago O'Hare Intl

17h 29m

2 stops

YSB3:39 p.m.Sudbury

C$ 1,011

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Wed 8/4

10:35 a.m.-7:17 p.m.

2 stops9h 42m

Chicago O'Hare Intl

Sat 11/4

10:00 a.m.-3:37 p.m.

1 stop4h 37m

C$ 677

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Wed 12/11

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

1 stop6h 25m

Chicago O'Hare Intl

Wed 19/11

10:00 a.m.-3:39 p.m.

1 stop4h 39m

C$ 709

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Wed 12/11

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

1 stop6h 25m

Chicago O'Hare Intl

Wed 19/11

7:05 a.m.-3:39 p.m.

2 stops7h 34m

C$ 716

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Wed 12/11

5:40 a.m.-2:55 p.m.

2 stops10h 15m

Chicago O'Hare Intl

Wed 19/11

7:05 a.m.-3:39 p.m.

2 stops7h 34m

C$ 723

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Mon 1/12

4:15 p.m.-10:05 p.m.

1 stop6h 50m

Chicago O'Hare Intl

Mon 8/12

10:00 a.m.-3:39 p.m.

1 stop4h 39m

C$ 751

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Mon 1/12

9:45 a.m.-8:07 p.m.

2 stops11h 22m

Chicago O'Hare Intl

Mon 8/12

6:00 a.m.-3:39 p.m.

2 stops8h 39m

C$ 824

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Tue 28/10

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

1 stop5h 35m

Chicago O'Hare Intl

Sun 2/11

9:10 p.m.-3:39 p.m.

2 stops17h 29m

C$ 1,011

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Tue 28/10

4:15 p.m.-7:41 a.m.

2 stops16h 26m

Chicago O'Hare Intl

Sun 2/11

7:35 p.m.-3:39 p.m.

2 stops19h 04m

C$ 1,018

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Tue 28/10

4:15 p.m.-10:05 p.m.

1 stop6h 50m

Chicago O'Hare Intl

Sun 2/11

9:20 p.m.-9:09 a.m.

1 stop10h 49m

C$ 1,060

SudburyChicago

YSB - ORD

YSBORD

Sudbury

Tue 28/10

1:15 p.m.-9:39 p.m.

2 stops33h 24m

Chicago O'Hare Intl

Sun 2/11

5:10 a.m.-12:35 p.m.

3 stops30h 25m

C$ 1,433

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 Illinois?

According to our data, Wednesday is the cheapest day to fly to Illinois from Sudbury, Ontario. The lowest ticket price found for a Wednesday departure recently was C$ 497. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Illinois is Friday, with ticket prices averaging around C$ 750.

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

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Sudbury, Ontario to Illinois during this time can be as low as C$ 590. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 877 on average. Flights to Illinois from Sudbury, Ontario in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Sudbury, Ontario to Illinois flight deals and tips

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

Direct flights	None

There are no direct flights from Sudbury, Ontario to Illinois. There are no popular flight routes from Sudbury, Ontario to Illinois.

Search flight deals

When did momondo last update prices for flights from Sudbury Airport to Illinois?
Prices for flights from Sudbury Airport to Illinois were last updated today.
How old do you have to be to fly from Sudbury Airport to Illinois?
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 Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sudbury to Illinois . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Sudbury to Illinois flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Illinois from Sudbury. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Sudbury to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.