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 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 required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$231 Cheap Flights from Hamilton, Ontario to Illinois in 2026/27

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.

12:10 pm - 12:51 pmYHM Hamilton-ORD Chicago O'Hare Intl

25h 41m3 stops Ottawa Fort Lauderdale Atlanta Hartsfield-Jackson

7:55 am - 10:10 pmORD Chicago O'Hare Intl-YHM Hamilton

13h 15m2 stops Fort Lauderdale Ottawa

$459Multiple Airlines

Fri, Oct 30 - Sun, Nov 1

6:20 am - 9:40 pmYHM Hamilton-ORD Chicago O'Hare Intl

16h 20m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

9:16 am - 2:10 pmORD Chicago O'Hare Intl-YHM Hamilton

27h 54m2 stops Dallas/Fort Worth Fort Lauderdale

$501Multiple Airlines

Thu, Dec 3 - Wed, Dec 9

3:20 pm - 12:43 amYHM Hamilton-ORD Chicago O'Hare Intl

10h 23m1 stop Tampa

6:20 am - 10:35 pmORD Chicago O'Hare Intl-YHM Hamilton

15h 15m1 stop Tampa

$513Multiple Airlines

Sat, Nov 21 - Sat, Nov 28

6:20 am - 9:40 pmYHM Hamilton-ORD Chicago O'Hare Intl

16h 20m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

9:16 am - 2:10 pmORD Chicago O'Hare Intl-YHM Hamilton

27h 54m2 stops Dallas/Fort Worth Fort Lauderdale

$519Multiple Airlines

Thu, Dec 3 - Wed, Dec 9

6:20 am - 1:56 pmYHM Hamilton-ORD Chicago O'Hare Intl

8h 36m1 stop Fort Lauderdale

9:16 am - 2:10 pmORD Chicago O'Hare Intl-YHM Hamilton

27h 54m2 stops Dallas/Fort Worth Fort Lauderdale

$522Multiple Airlines

Thu, Dec 3 - Wed, Dec 9

3:20 pm - 12:43 amYHM Hamilton-ORD Chicago O'Hare Intl

10h 23m1 stop Tampa

6:20 am - 10:35 pmORD Chicago O'Hare Intl-YHM Hamilton

15h 15m1 stop Tampa

$534Multiple Airlines

Sat, Nov 21 - Sat, Nov 28

6:20 am - 3:37 pmYHM Hamilton-ORD Chicago O'Hare Intl

10h 17m1 stop Fort Lauderdale

6:30 am - 10:35 pmORD Chicago O'Hare Intl-YHM Hamilton

15h 05m2 stops Denver Intl Tampa

$538Multiple Airlines

Sat, Nov 7 - Sat, Nov 14

3:20 pm - 12:43 amYHM Hamilton-ORD Chicago O'Hare Intl

10h 23m1 stop Tampa

6:20 am - 10:35 pmORD Chicago O'Hare Intl-YHM Hamilton

15h 15m1 stop Tampa

$540Multiple Airlines

Sat, Nov 21 - Sat, Nov 28

6:20 am - 1:56 pmYHM Hamilton-ORD Chicago O'Hare Intl

8h 36m1 stop Fort Lauderdale

9:16 am - 2:10 pmORD Chicago O'Hare Intl-YHM Hamilton

27h 54m2 stops Dallas/Fort Worth Fort Lauderdale

$542Multiple Airlines

Thu, Dec 3 - Wed, Dec 9

3:20 pm - 12:43 amYHM Hamilton-ORD Chicago O'Hare Intl

10h 23m1 stop Tampa

7:49 am - 10:35 pmORD Chicago O'Hare Intl-YHM Hamilton

13h 46m2 stops Atlanta Hartsfield-Jackson Tampa

$556Multiple Airlines

Sat, Nov 21 - Sat, Nov 28

Cheap last minute flights

Enter your travel dates to find the best prices.

8:15 am - 3:30 pmYHM Hamilton-ORD Chicago O'Hare Intl

8h 15m1 stop Fort Lauderdale

7:44 pm - 2:08 pmORD Chicago O'Hare Intl-YHM Hamilton

17h 24m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

$818Multiple Airlines

Sat, Oct 17 - Sat, Oct 24

8:15 am - 3:30 pmYHM Hamilton-ORD Chicago O'Hare Intl

8h 15m1 stop Fort Lauderdale

7:44 pm - 3:55 pmORD Chicago O'Hare Intl-YHM Hamilton

19h 11m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

$890Multiple Airlines

Fri, Oct 16 - Sun, Oct 18

6:05 am - 9:35 amYHM Hamilton-ORD Chicago O'Hare Intl

28h 30m3 stops MET - Montreal Metropolitan Calgary Winnipeg

3:40 pm - 3:05 pmORD Chicago O'Hare Intl-YHM Hamilton

22h 25m3 stops Montreal Pierre Elliott Trudeau Intl Calgary Ottawa

$1,247Multiple Airlines

Sat, Oct 17 - Mon, Oct 19

6:10 pm - 12:29 amYHM Hamilton-ORD Chicago O'Hare Intl

31h 19m3 stops Calgary Los Angeles Dallas/Fort Worth

6:30 am - 5:15 pmORD Chicago O'Hare Intl-YHM Hamilton

33h 45m3 stops Denver Intl Los Angeles Calgary

$1,318Multiple Airlines

Fri, Oct 16 - Mon, Oct 19

6:55 pm - 10:12 amYHM Hamilton-ORD Chicago O'Hare Intl

16h 17m2 stops Calgary Montreal Pierre Elliott Trudeau Intl

3:40 pm - 3:05 pmORD Chicago O'Hare Intl-YHM Hamilton

22h 25m3 stops Montreal Pierre Elliott Trudeau Intl Calgary Ottawa

$1,342Multiple Airlines

Sat, Oct 17 - Mon, Oct 19

11:45 am - 9:35 amYHM Hamilton-ORD Chicago O'Hare Intl

22h 50m3 stops Ottawa Calgary Winnipeg

7:54 pm - 10:25 pmORD Chicago O'Hare Intl-YHM Hamilton

25h 31m3 stops Winnipeg Calgary MET - Montreal Metropolitan

$1,373Multiple Airlines

Sat, Oct 17 - Wed, Oct 21

6:55 pm - 10:12 amYHM Hamilton-ORD Chicago O'Hare Intl

16h 17m2 stops Calgary Montreal Pierre Elliott Trudeau Intl

7:54 pm - 10:25 pmORD Chicago O'Hare Intl-YHM Hamilton

25h 31m3 stops Winnipeg Calgary MET - Montreal Metropolitan

$1,474Multiple Airlines

Sat, Oct 17 - Wed, Oct 21

6:10 pm - 12:24 amYHM Hamilton-ORD Chicago O'Hare Intl

31h 14m3 stops Calgary Los Angeles Denver Intl

6:20 am - 5:15 pmORD Chicago O'Hare Intl-YHM Hamilton

33h 55m3 stops Dallas/Fort Worth Los Angeles Calgary

$1,492Multiple Airlines

Tue, Oct 13 - Sun, Oct 18

6:10 pm - 12:59 amYHM Hamilton-ORD Chicago O'Hare Intl

31h 49m3 stops Calgary Los Angeles Phoenix Sky Harbor Intl

6:20 am - 5:15 pmORD Chicago O'Hare Intl-YHM Hamilton

33h 55m3 stops Dallas/Fort Worth Los Angeles Calgary

$1,517Multiple Airlines

Wed, Oct 14 - Sun, Oct 18

8:35 am - 6:46 pmYHM Hamilton-ORD Chicago O'Hare Intl

11h 11m2 stops Halifax Intl Ottawa

3:40 pm - 12:59 pmORD Chicago O'Hare Intl-YHM Hamilton

20h 19m2 stops Montreal Pierre Elliott Trudeau Intl Halifax Intl

$1,561Multiple Airlines

Sat, Oct 17 - Mon, Oct 19

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Use the filters below to find and compare flights from Hamilton, Ontario to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonChicago

YHM Hamilton - ORD Chicago O'Hare Intl

YHMORD

Hamilton

Fri 10/30

12:10 pm-12:51 pm

3 stops25h 41m

Chicago O'Hare Intl

Sun 11/1

7:55 am-10:10 pm

2 stops13h 15m

$459

HamiltonChicago

YHM Hamilton - ORD Chicago O'Hare Intl

YHMORD

Hamilton

Thu 12/3

6:20 am-9:40 pm

2 stops16h 20m

Chicago O'Hare Intl

Wed 12/9

9:16 am-2:10 pm

2 stops27h 54m

$501

HamiltonChicago

YHM Hamilton - ORD Chicago O'Hare Intl

YHMORD

Hamilton

Sat 11/21

3:20 pm-12:43 am

1 stop10h 23m

Chicago O'Hare Intl

Sat 11/28

6:20 am-10:35 pm

1 stop15h 15m

$513

HamiltonChicago

YHM Hamilton - ORD Chicago O'Hare Intl

YHMORD

Hamilton

Thu 12/3

6:20 am-9:40 pm

2 stops16h 20m

Chicago O'Hare Intl

Wed 12/9

9:16 am-2:10 pm

2 stops27h 54m

$519

HamiltonChicago

YHM Hamilton - ORD Chicago O'Hare Intl

YHMORD

Hamilton

Thu 12/3

6:20 am-1:56 pm

1 stop8h 36m

Chicago O'Hare Intl

Wed 12/9

9:16 am-2:10 pm

2 stops27h 54m

$522

HamiltonChicago

YHM Hamilton - ORD Chicago O'Hare Intl

YHMORD

Hamilton

Sat 11/21

3:20 pm-12:43 am

1 stop10h 23m

Chicago O'Hare Intl

Sat 11/28

6:20 am-10:35 pm

1 stop15h 15m

$534

HamiltonChicago

YHM Hamilton - ORD Chicago O'Hare Intl

YHMORD

Hamilton

Sat 11/7

6:20 am-3:37 pm

1 stop10h 17m

Chicago O'Hare Intl

Sat 11/14

6:30 am-10:35 pm

2 stops15h 05m

$538

HamiltonChicago

YHM Hamilton - ORD Chicago O'Hare Intl

YHMORD

Hamilton

Sat 11/21

3:20 pm-12:43 am

1 stop10h 23m

Chicago O'Hare Intl

Sat 11/28

6:20 am-10:35 pm

1 stop15h 15m

$540

HamiltonChicago

YHM Hamilton - ORD Chicago O'Hare Intl

YHMORD

Hamilton

Thu 12/3

6:20 am-1:56 pm

1 stop8h 36m

Chicago O'Hare Intl

Wed 12/9

9:16 am-2:10 pm

2 stops27h 54m

$542

Quickest round-trip

HamiltonChicago

YHM Hamilton - ORD Chicago O'Hare Intl

YHMORD

Hamilton

Sat 11/21

3:20 pm-12:43 am

1 stop10h 23m

Chicago O'Hare Intl

Sat 11/28

7:49 am-10:35 pm

2 stops13h 46m

$556

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

What airlines fly to Illinois?

Air Canada, United Airlines and American 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 50% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 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

Best Price Found	$231
Fastest flight time	8h 15m
Direct flights	None

The best one-way flight to Illinois from Hamilton, Ontario in the past 72 hours is $231. The best round-trip flight deal from Hamilton, Ontario to Illinois found on momondo in the last 72 hours is $459.

The fastest flight from Hamilton, Ontario to Illinois takes 8h 15m

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 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 required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Illinois from Hamilton with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Hamilton to Illinois.

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Hamilton and alert you when they change.