What airlines fly to Hamilton, Ontario?

United Airlines, Air Canada and American Airlines are the top three most popular airlines that fly to Hamilton, Ontario from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 37% 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 O'Hare Intl Airport to Hamilton Airport?

Prices for flights from Chicago O'Hare Intl Airport to Hamilton Airport refresh daily.

How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Hamilton Airport.

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

The required travel and health documents for your Hamilton Airport 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 Hamilton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$109 Cheap Flights from Chicago O'Hare Intl Airport to Hamilton, Ontario in 2025/26

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Find the cheapest flights from Chicago O'Hare Intl Airport to Toronto

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 5:16 pm

ORD

YHM

32h 16m2 stops

7:25 am - 11:46 pm

YHM

ORD

17h 21m1 stop

$278Multiple Airlines

Sat, Jan 31 - Sat, Feb 7

5:30 pm - 12:40 am

ORD

YHM

30h 10m1 stop

6:00 am - 4:43 pm

YHM

ORD

11h 43m1 stop

$282WestJet

Tue, Jun 9 - Thu, Jun 11

5:15 am - 3:00 pm

ORD

YHM

8h 45m1 stop

7:25 am - 11:46 pm

YHM

ORD

17h 21m1 stop

$286Multiple Airlines

Thu, Feb 5 - Mon, Feb 9

5:15 am - 3:00 pm

ORD

YHM

8h 45m1 stop

7:25 am - 7:38 pm

YHM

ORD

13h 13m1 stop

$288Multiple Airlines

Thu, Jan 29 - Thu, Feb 5

5:30 pm - 12:40 am

ORD

YHM

30h 10m1 stop

6:00 am - 4:43 pm

YHM

ORD

11h 43m1 stop

$303WestJet

Wed, May 20 - Mon, May 25

5:30 pm - 12:40 am

ORD

YHM

30h 10m1 stop

6:00 am - 4:43 pm

YHM

ORD

11h 43m1 stop

$304WestJet

Tue, Jun 9 - Thu, Jun 11

5:15 am - 3:00 pm

ORD

YHM

8h 45m1 stop

7:25 am - 11:46 pm

YHM

ORD

17h 21m1 stop

$306Multiple Airlines

Thu, Feb 5 - Mon, Feb 9

5:30 pm - 12:40 am

ORD

YHM

30h 10m1 stop

6:00 am - 4:43 pm

YHM

ORD

11h 43m1 stop

$307WestJet

Fri, May 22 - Tue, May 26

5:15 am - 3:00 pm

ORD

YHM

8h 45m1 stop

6:30 pm - 11:46 pm

YHM

ORD

30h 16m2 stops

$311Multiple Airlines

Thu, Feb 5 - Sun, Feb 8

5:15 am - 3:00 pm

ORD

YHM

8h 45m1 stop

7:25 am - 9:03 pm

YHM

ORD

14h 38m1 stop

$315Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

WestJet flights from Chicago O'Hare Intl Airport to Hamilton, Ontario

Our best WestJet deals on Chicago O'Hare Intl Airport to Hamilton, Ontario flight tickets

WestJet

Jun 9

ORD5:30 pmChicago O'Hare Intl

30h 10m

1 stop

YHM12:40 amHamilton

Jun 11

YHM6:00 amHamilton

11h 43m

1 stop

ORD4:43 pmChicago O'Hare Intl

$282

Find similar

WestJet

May 20

ORD5:30 pmChicago O'Hare Intl

30h 10m

1 stop

YHM12:40 amHamilton

May 25

YHM6:00 amHamilton

11h 43m

1 stop

ORD4:43 pmChicago O'Hare Intl

$303

Find similar

WestJet

Jun 9

ORD5:30 pmChicago O'Hare Intl

30h 10m

1 stop

YHM12:40 amHamilton

Jun 11

YHM6:00 amHamilton

11h 43m

1 stop

ORD4:43 pmChicago O'Hare Intl

$304

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Sat 1/31

8:00 am-5:16 pm

2 stops32h 16m

Hamilton

Sat 2/7

7:25 am-11:46 pm

1 stop17h 21m

$278

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Tue 6/9

5:30 pm-12:40 am

1 stop30h 10m

Hamilton

Thu 6/11

6:00 am-4:43 pm

1 stop11h 43m

$282

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Thu 2/5

5:15 am-3:00 pm

1 stop8h 45m

Hamilton

Mon 2/9

7:25 am-11:46 pm

1 stop17h 21m

$286

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Thu 1/29

5:15 am-3:00 pm

1 stop8h 45m

Hamilton

Thu 2/5

7:25 am-7:38 pm

1 stop13h 13m

$288

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Wed 5/20

5:30 pm-12:40 am

1 stop30h 10m

Hamilton

Mon 5/25

6:00 am-4:43 pm

1 stop11h 43m

$303

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Tue 6/9

5:30 pm-12:40 am

1 stop30h 10m

Hamilton

Thu 6/11

6:00 am-4:43 pm

1 stop11h 43m

$304

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Thu 2/5

5:15 am-3:00 pm

1 stop8h 45m

Hamilton

Mon 2/9

7:25 am-11:46 pm

1 stop17h 21m

$306

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Fri 5/22

5:30 pm-12:40 am

1 stop30h 10m

Hamilton

Tue 5/26

6:00 am-4:43 pm

1 stop11h 43m

$307

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Thu 2/5

5:15 am-3:00 pm

1 stop8h 45m

Hamilton

Sun 2/8

6:30 pm-11:46 pm

2 stops30h 16m

$311

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Thu 1/22

5:15 am-3:00 pm

1 stop8h 45m

Hamilton

Mon 1/26

7:25 am-9:03 pm

1 stop14h 38m

$315

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 O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport to Hamilton, Ontario

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

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Hamilton, Ontario (ORD to YHM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Hamilton, Ontario

Fastest flight time	8h 45m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Hamilton, Ontario takes 8h 45m

There are no direct flights from Chicago O'Hare Intl Airport to Hamilton, Ontario. There are no popular flight routes from Chicago O'Hare Intl Airport to Hamilton, Ontario.

Search flight deals

How far is Chicago O'Hare Intl to Hamilton by plane?
There are 418.4 mi between Chicago O'Hare Intl and Hamilton. Typically, this will take 8h 45m by plane in normal conditions.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Hamilton Airport?
Prices for flights from Chicago O'Hare Intl Airport to Hamilton Airport refresh daily.
How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Hamilton Airport.
What documentation or ID do you need to fly to Hamilton Airport?
The required travel and health documents for your Hamilton Airport 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 Hamilton Airport. 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 Chicago to Hamilton?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Hamilton for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hamilton from Chicago.

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.