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

Prices for flights from Hamilton Airport to Illinois are updated daily.

How many operators does momondo search for flights from Hamilton Airport to Illinois?

The number of operators available for flights from Hamilton Airport to Illinois is 1 as of July 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hamilton Airport to Illinois.

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

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 216 Cheap Flights from Hamilton, Ontario to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Hamilton, Ontario to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 a.m. - 4:40 p.m.

YHM

ORD

35h 25m

3 stops

5:30 p.m. - 5:25 p.m.

ORD

YHM

22h 55m

3 stops

C$ 728Multiple Airlines

Thu, 24 Sep - Sun, 27 Sep

7:00 a.m. - 4:40 p.m.

YHM

ORD

34h 40m

2 stops

5:30 p.m. - 5:25 p.m.

ORD

YHM

22h 55m

3 stops

C$ 737Multiple Airlines

Thu, 24 Sep - Sun, 27 Sep

6:10 p.m. - 4:40 p.m.

YHM

ORD

23h 30m

1 stop

5:30 p.m. - 5:15 p.m.

ORD

YHM

22h 45m

1 stop

C$ 741WestJet

Wed, 23 Sep - Mon, 28 Sep

6:55 p.m. - 4:40 p.m.

YHM

ORD

22h 45m

1 stop

5:30 p.m. - 7:34 p.m.

ORD

YHM

25h 04m

2 stops

C$ 742Multiple Airlines

Wed, 23 Sep - Mon, 28 Sep

6:15 a.m. - 4:40 p.m.

YHM

ORD

35h 25m

3 stops

5:30 p.m. - 10:09 p.m.

ORD

YHM

27h 39m

2 stops

C$ 798Multiple Airlines

Sun, 16 Aug - Sun, 23 Aug

8:50 a.m. - 8:30 p.m.

YHM

ORD

12h 40m

2 stops

8:05 a.m. - 3:55 p.m.

ORD

YHM

30h 50m

1 stop

C$ 799Multiple Airlines

Thu, 13 Aug - Sun, 16 Aug

6:15 a.m. - 4:40 p.m.

YHM

ORD

35h 25m

3 stops

5:30 p.m. - 10:09 p.m.

ORD

YHM

27h 39m

2 stops

C$ 806Multiple Airlines

Sun, 16 Aug - Sun, 23 Aug

6:15 a.m. - 4:40 p.m.

YHM

ORD

35h 25m

3 stops

5:30 p.m. - 10:09 p.m.

ORD

YHM

27h 39m

2 stops

C$ 808Multiple Airlines

Sun, 16 Aug - Sun, 23 Aug

6:35 p.m. - 10:16 a.m.

YHM

ORD

16h 41m

3 stops

8:40 a.m. - 7:39 p.m.

ORD

YHM

9h 59m

2 stops

C$ 811Multiple Airlines

Mon, 17 Aug - Mon, 24 Aug

6:15 a.m. - 4:40 p.m.

YHM

ORD

35h 25m

3 stops

5:30 p.m. - 10:09 p.m.

ORD

YHM

27h 39m

2 stops

C$ 816Multiple Airlines

Sun, 16 Aug - Sun, 23 Aug

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

Thu 24/9

6:15 a.m.-4:40 p.m.

3 stops35h 25m

Chicago O'Hare Intl

Sun 27/9

5:30 p.m.-5:25 p.m.

3 stops22h 55m

C$ 728

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

Thu 24/9

7:00 a.m.-4:40 p.m.

2 stops34h 40m

Chicago O'Hare Intl

Sun 27/9

5:30 p.m.-5:25 p.m.

3 stops22h 55m

C$ 737

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

Wed 23/9

6:10 p.m.-4:40 p.m.

1 stop23h 30m

Chicago O'Hare Intl

Mon 28/9

5:30 p.m.-5:15 p.m.

1 stop22h 45m

C$ 741

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

Wed 23/9

6:55 p.m.-4:40 p.m.

1 stop22h 45m

Chicago O'Hare Intl

Mon 28/9

5:30 p.m.-7:34 p.m.

2 stops25h 04m

C$ 742

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

Sun 16/8

6:15 a.m.-4:40 p.m.

3 stops35h 25m

Chicago O'Hare Intl

Sun 23/8

5:30 p.m.-10:09 p.m.

2 stops27h 39m

C$ 798

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

Thu 13/8

8:50 a.m.-8:30 p.m.

2 stops12h 40m

Chicago O'Hare Intl

Sun 16/8

8:05 a.m.-3:55 p.m.

1 stop30h 50m

C$ 799

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

Sun 16/8

6:15 a.m.-4:40 p.m.

3 stops35h 25m

Chicago O'Hare Intl

Sun 23/8

5:30 p.m.-10:09 p.m.

2 stops27h 39m

C$ 806

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

Sun 16/8

6:15 a.m.-4:40 p.m.

3 stops35h 25m

Chicago O'Hare Intl

Sun 23/8

5:30 p.m.-10:09 p.m.

2 stops27h 39m

C$ 808

Quickest round-trip

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

Mon 17/8

6:35 p.m.-10:16 a.m.

3 stops16h 41m

Chicago O'Hare Intl

Mon 24/8

8:40 a.m.-7:39 p.m.

2 stops9h 59m

C$ 811

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

Sun 16/8

6:15 a.m.-4:40 p.m.

3 stops35h 25m

Chicago O'Hare Intl

Sun 23/8

5:30 p.m.-10:09 p.m.

2 stops27h 39m

C$ 816

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hamilton, 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

Which airlines fly to Illinois?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Illinois from Hamilton, Ontario according to our data. Air Canada is the first choice among our users, with 52% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

Cheap Hamilton, Ontario to Illinois flight deals and tips

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

Fastest flight time	13h 46m
Direct flights	None

The fastest flight from Hamilton, Ontario to Illinois takes 13h 46m

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

Search flight deals

Frequently asked questions about flying from Hamilton, Ontario to Illinois

When did momondo last update prices for flights from Hamilton Airport to Illinois?
Prices for flights from Hamilton Airport to Illinois are updated daily.
How many operators does momondo search for flights from Hamilton Airport to Illinois?
The number of operators available for flights from Hamilton Airport to Illinois is 1 as of July 2026.
How old do you have to be to fly from Hamilton Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hamilton Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Hamilton, Ontario to Illinois

Compare and see reviews for airlines that fly from Hamilton, Ontario to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 275	Free Cancellation	Rating 7.1 11,299 reviews		Search Air Canada flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Hamilton.

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

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

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

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

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

Yes. momondo can track prices for Hamilton to Illinois 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.