What is the cheapest airline that flies from Hamilton to Illinois?

WestJet is the most popular carrier operating from Hamilton to Illinois

What airlines fly to Illinois?

Air Canada, American Airlines and United 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 49% 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.

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.

$167 Cheap Flights from Hamilton to Illinois in 2025

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Hamilton, Ontario to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 4:43 pmYHM-ORD

11h 43m1 stop

2:20 pm - 5:17 pmORD-YHM

25h 57m1 stop

$338WestJet

Find Deal

dom., oct. 19 - dom., oct. 26

2:55 pm - 4:43 pmYHM-ORD

26h 48m2 stops

5:30 pm - 11:48 pmORD-YHM

29h 18m2 stops

$442

Find Deal

jue., sep. 11 - jue., sep. 18

6:00 am - 4:43 pmYHM-ORD

11h 43m1 stop

5:30 pm - 11:48 pmORD-YHM

29h 18m2 stops

$450

Find Deal

jue., sep. 11 - jue., sep. 18

6:00 am - 4:43 pmYHM-ORD

11h 43m1 stop

5:30 pm - 11:48 pmORD-YHM

29h 18m2 stops

$460

Find Deal

vie., sep. 12 - vie., sep. 19

2:55 pm - 4:43 pmYHM-ORD

26h 48m2 stops

5:30 pm - 11:48 pmORD-YHM

29h 18m2 stops

$470

Find Deal

vie., sep. 12 - vie., sep. 19

6:00 am - 4:49 amYHM-ORD

23h 49m3 stops

5:30 pm - 11:48 pmORD-YHM

29h 18m2 stops

$505

Find Deal

jue., sep. 11 - jue., sep. 18

2:55 pm - 4:43 pmYHM-ORD

26h 48m2 stops

12:54 pm - 12:40 amORD-YHM

34h 46m3 stops

$512

Find Deal

vie., sep. 12 - vie., sep. 19

6:00 am - 4:49 amYHM-ORD

23h 49m3 stops

8:56 pm - 12:40 amORD-YHM

26h 44m3 stops

$539

Find Deal

jue., sep. 11 - jue., sep. 18

6:00 am - 4:50 amYHM-ORD

23h 50m3 stops

6:00 am - 12:41 amORD-YHM

17h 41m3 stops

$563

Find Deal

vie., ago. 29 - dom., ago. 31

5:45 pm - 4:43 pmYHM-ORD

23h 58m3 stops

12:54 pm - 12:40 amORD-YHM

34h 46m3 stops

$581

Find Deal

vie., sep. 12 - vie., sep. 19

WestJet flights from Hamilton, Ontario to Illinois

Our best WestJet deals on Hamilton, Ontario to Illinois flight tickets

WestJet

Oct 19

YHM6:00 amHamilton

11h 43m

1 stop

ORD4:43 pmChicago O'Hare Intl

Oct 26

ORD2:20 pmChicago O'Hare Intl

25h 57m

1 stop

YHM5:17 pmHamilton

$338

Find similar

WestJet

Aug 8

YHM6:00 amHamilton

16h 34m

2 stops

ORD9:34 pmChicago O'Hare Intl

Aug 11

ORD11:00 amChicago O'Hare Intl

12h 41m

2 stops

YHM12:41 amHamilton

$1,779

Find similar

momondo Fare Finder

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

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

dom. 10/19

6:00 am-4:43 pm

1 stop11h 43m

Chicago O'Hare Intl

dom. 10/26

2:20 pm-5:17 pm

1 stop25h 57m

$338

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

jue. 9/11

2:55 pm-4:43 pm

2 stops26h 48m

Chicago O'Hare Intl

jue. 9/18

5:30 pm-11:48 pm

2 stops29h 18m

$442

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

jue. 9/11

6:00 am-4:43 pm

1 stop11h 43m

Chicago O'Hare Intl

jue. 9/18

5:30 pm-11:48 pm

2 stops29h 18m

$450

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

vie. 9/12

6:00 am-4:43 pm

1 stop11h 43m

Chicago O'Hare Intl

vie. 9/19

5:30 pm-11:48 pm

2 stops29h 18m

$460

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

vie. 9/12

2:55 pm-4:43 pm

2 stops26h 48m

Chicago O'Hare Intl

vie. 9/19

5:30 pm-11:48 pm

2 stops29h 18m

$470

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

jue. 9/11

6:00 am-4:49 am

3 stops23h 49m

Chicago O'Hare Intl

jue. 9/18

5:30 pm-11:48 pm

2 stops29h 18m

$505

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

vie. 9/12

2:55 pm-4:43 pm

2 stops26h 48m

Chicago O'Hare Intl

vie. 9/19

12:54 pm-12:40 am

3 stops34h 46m

$512

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

jue. 9/11

6:00 am-4:49 am

3 stops23h 49m

Chicago O'Hare Intl

jue. 9/18

8:56 pm-12:40 am

3 stops26h 44m

$539

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

vie. 8/29

6:00 am-4:50 am

3 stops23h 50m

Chicago O'Hare Intl

dom. 8/31

6:00 am-12:41 am

3 stops17h 41m

$563

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

vie. 9/12

5:45 pm-4:43 pm

3 stops23h 58m

Chicago O'Hare Intl

vie. 9/19

12:54 pm-12:40 am

3 stops34h 46m

$581

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

Prices

Airlines

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Hamilton, Ontario is in June. Flight prices, which tend to average around $224, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of June, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $242.

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

The cheapest day to depart from Hamilton, Ontario to Illinois is on a Wednesday when prices can be found for as low as $253. Flights from Hamilton, Ontario to Illinois on a Thursday will generally be more expensive and average around $265. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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	$167
Fastest flight time	11h 43m
Direct flights	None
Airports in Illinois	1 airport

The best one-way flight to Illinois from Hamilton, Ontario in the past 72 hours is $167. The best round-trip flight deal from Hamilton, Ontario to Illinois found on momondo in the last 72 hours is $338.

The fastest flight from Hamilton, Ontario to Illinois takes 11h 43m

There are no direct flights from Hamilton, Ontario to Illinois. Popular non-direct route for this connection is Hamilton Airport - Chicago O'Hare Intl Airport.

There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)

Search flight deals

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.