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

WestJet is the most popular carrier operating from Chicago to Hamilton

What airlines fly to Hamilton, Ontario?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Hamilton, Ontario from Chicago according to our data. Air Canada is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Hamilton, Ontario. Keep in mind that there are 4 different airlines that fly to Hamilton, Ontario on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Chicago to Hamilton Airport refresh daily.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Hamilton Airport.

What documentation or ID do you need to fly to Hamilton Airport?

The necessary travel and health documents for your Hamilton Airport 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.

$112 Cheap Flights from Chicago to Hamilton in 2025/26

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Find the cheapest flights from Chicago to Toronto

Round-trip

One-way

Cheap round-trip flights

5:30 pm - 12:40 amORD-YHM

30h 10m1 stop

6:00 am - 4:43 pmYHM-ORD

11h 43m1 stop

$273WestJet

Find Deal

Fri, Oct 10 - Fri, Oct 17

5:30 pm - 12:40 amORD-YHM

30h 10m1 stop

6:00 am - 4:43 pmYHM-ORD

11h 43m1 stop

$276WestJet

Find Deal

Fri, Oct 10 - Sun, Oct 12

2:20 pm - 11:55 pmORD-YHM

32h 35m1 stop

6:10 pm - 1:35 pmYHM-ORD

20h 25m1 stop

$281Multiple Airlines

Find Deal

Fri, Nov 14 - Sun, Nov 23

5:30 pm - 12:40 amORD-YHM

30h 10m1 stop

6:00 am - 4:43 pmYHM-ORD

11h 43m1 stop

$283WestJet

Find Deal

Sun, Oct 19 - Sat, Oct 25

5:30 pm - 12:40 amORD-YHM

30h 10m1 stop

6:00 am - 4:43 pmYHM-ORD

11h 43m1 stop

$284WestJet

Find Deal

Sun, Oct 19 - Fri, Oct 24

5:30 pm - 12:40 amORD-YHM

30h 10m1 stop

6:00 am - 4:43 pmYHM-ORD

11h 43m1 stop

$288WestJet

Find Deal

Sun, Oct 5 - Sat, Oct 18

2:20 pm - 7:00 pmORD-YHM

27h 40m2 stops

6:10 pm - 1:35 pmYHM-ORD

20h 25m1 stop

$301Multiple Airlines

Find Deal

Fri, Nov 14 - Sun, Nov 23

5:30 pm - 12:40 amORD-YHM

30h 10m1 stop

6:10 pm - 1:35 pmYHM-ORD

20h 25m1 stop

$308WestJet

Find Deal

Sun, Oct 19 - Sun, Oct 26

7:35 am - 5:17 pmORD-YHM

32h 42m2 stops

6:10 pm - 1:35 pmYHM-ORD

20h 25m1 stop

$337Multiple Airlines

Find Deal

Wed, Nov 12 - Sun, Nov 23

6:30 pm - 10:18 pmORD-YHM

26h 48m2 stops

6:10 pm - 1:35 pmYHM-ORD

20h 25m1 stop

$357Multiple Airlines

Find Deal

Mon, Nov 10 - Sun, Nov 23

WestJet flights from Chicago to Hamilton, Ontario

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

WestJet

Oct 10

ORD5:30 pmChicago O'Hare Intl

30h 10m

1 stop

YHM12:40 amHamilton

Oct 17

YHM6:00 amHamilton

11h 43m

1 stop

ORD4:43 pmChicago O'Hare Intl

$273

Find similar

WestJet

Oct 10

ORD5:30 pmChicago O'Hare Intl

30h 10m

1 stop

YHM12:40 amHamilton

Oct 12

YHM6:00 amHamilton

11h 43m

1 stop

ORD4:43 pmChicago O'Hare Intl

$276

Find similar

WestJet

Oct 19

ORD5:30 pmChicago O'Hare Intl

30h 10m

1 stop

YHM12:40 amHamilton

Oct 25

YHM6:00 amHamilton

11h 43m

1 stop

ORD4:43 pmChicago O'Hare Intl

$283

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Fri 10/10

5:30 pm-12:40 am

1 stop30h 10m

Hamilton

Fri 10/17

6:00 am-4:43 pm

1 stop11h 43m

$273

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Fri 10/10

5:30 pm-12:40 am

1 stop30h 10m

Hamilton

Sun 10/12

6:00 am-4:43 pm

1 stop11h 43m

$276

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Fri 11/14

2:20 pm-11:55 pm

1 stop32h 35m

Hamilton

Sun 11/23

6:10 pm-1:35 pm

1 stop20h 25m

$281

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Sun 10/19

5:30 pm-12:40 am

1 stop30h 10m

Hamilton

Sat 10/25

6:00 am-4:43 pm

1 stop11h 43m

$283

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Sun 10/19

5:30 pm-12:40 am

1 stop30h 10m

Hamilton

Fri 10/24

6:00 am-4:43 pm

1 stop11h 43m

$284

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Sun 10/5

5:30 pm-12:40 am

1 stop30h 10m

Hamilton

Sat 10/18

6:00 am-4:43 pm

1 stop11h 43m

$288

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Fri 11/14

2:20 pm-7:00 pm

2 stops27h 40m

Hamilton

Sun 11/23

6:10 pm-1:35 pm

1 stop20h 25m

$301

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Sun 10/19

5:30 pm-12:40 am

1 stop30h 10m

Hamilton

Sun 10/26

6:10 pm-1:35 pm

1 stop20h 25m

$308

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Wed 11/12

7:35 am-5:17 pm

2 stops32h 42m

Hamilton

Sun 11/23

6:10 pm-1:35 pm

1 stop20h 25m

$337

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Mon 11/10

6:30 pm-10:18 pm

2 stops26h 48m

Hamilton

Sun 11/23

6:10 pm-1:35 pm

1 stop20h 25m

$357

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 Chicago to Hamilton, Ontario

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 time of day to depart on your flight to Hamilton, Ontario?

According to our data, the cheapest time of day to fly to Hamilton, Ontario is in the afternoon. momondo users have found flights departing from Chicago to Hamilton, Ontario in the afternoon for as low as $133. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Hamilton, Ontario is in the morning when prices are around $275.

When to book flights from Chicago to Hamilton, Ontario

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

Estimated round-trip price

Cheap Chicago to Hamilton, Ontario (CHI to YHM) flight deals and tips

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

Direct flights	None

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

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How far is Chicago to Hamilton by plane?
Hamilton is 406.6 mi away from Chicago. Flights usually cover this in 7h 15m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago to Hamilton Airport?
Prices for flights from Chicago to Hamilton Airport refresh daily.
How old do you have to be to fly from Chicago to Hamilton Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Hamilton Airport.
What documentation or ID do you need to fly to Hamilton Airport?
The necessary travel and health documents for your Hamilton Airport 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.

Why use momondo?

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

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

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

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

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

Once all potential Chicago to Hamilton 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 Chicago to Hamilton right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Hamilton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.