HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hamilton

$142+ Cheap flights from O'Hare Intl (ORD) to Hamilton, ON (YHM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YHM
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Hamilton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from O'Hare Intl to Hamilton

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Hamilton (YHM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$286
(oojo)

One-way from

$142
(oojo)

Popular in

November

Cheapest in

July

Average price

$274
From Chicago O'Hare Intl to Hamilton
Search Deals
One-way flight from Chicago O'Hare Intl to Hamilton
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from O'Hare Intl to Hamilton

Cheapest flights from O'Hare Intl to Hamilton
Explore the most affordable flight options available from O'Hare Intl to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This oojo deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:30 pmORD - YHM
1 stop30h 10mWestJet
Mon 9/296:00 amYHM - ORD
1 stop11h 43mWestJet
Deal found 8/14$286
This oojo deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:30 pmORD - YHM
1 stop30h 10mWestJet
Sun 10/196:00 amYHM - ORD
1 stop11h 43mWestJet
Deal found 8/14$296
This oojo deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:30 pmORD - YHM
1 stop30h 10mWestJet
Mon 9/296:00 amYHM - ORD
1 stop11h 43mWestJet
Deal found 8/12$297
This oojo deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:30 pmORD - YHM
1 stop30h 10mWestJet
Sun 10/266:10 pmYHM - ORD
1 stop20h 25mWestJet
Deal found 8/13$310
This Mytrip deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:30 pmORD - YHM
2 stops29h 18mMultiple Airlines
Mon 9/85:45 pmYHM - ORD
2 stops23h 58mMultiple Airlines
Deal found 8/11$417
This Mytrip deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:30 pmORD - YHM
2 stops22h 14mMultiple Airlines
Fri 10/36:00 amYHM - ORD
3 stops31h 39mMultiple Airlines
Deal found 8/12$549
This Mytrip deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:56 pmORD - YHM
2 stops23h 23mMultiple Airlines
Wed 10/86:00 amYHM - ORD
3 stops24h 25mMultiple Airlines
Deal found 8/12$573
This Mytrip deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:09 pmORD - YHM
2 stops28h 31mMultiple Airlines
Mon 9/296:00 amYHM - ORD
3 stops32h 09mMultiple Airlines
Deal found 8/12$575

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Hamilton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Hamilton that are best for you.

Fly from

O'Hare Intl

Fly to

Hamilton

Route

Depart

Return

Price

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Thu 9/25

5:30 pm-12:40 am

1 stop30h 10m

Hamilton

Mon 9/29

6:00 am-4:43 pm

1 stop11h 43m

$286

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Fri 10/17

5:30 pm-12:40 am

1 stop30h 10m

Hamilton

Sun 10/19

6:00 am-4:43 pm

1 stop11h 43m

$296

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Fri 9/26

5:30 pm-12:40 am

1 stop30h 10m

Hamilton

Mon 9/29

6:00 am-4:43 pm

1 stop11h 43m

$297

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Fri 10/24

5:30 pm-12:40 am

1 stop30h 10m

Hamilton

Sun 10/26

6:10 pm-1:35 pm

1 stop20h 25m

$310

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Fri 9/5

5:30 pm-11:48 pm

2 stops29h 18m

Hamilton

Mon 9/8

5:45 pm-4:43 pm

2 stops23h 58m

$417

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Fri 9/26

5:30 pm-4:44 pm

2 stops22h 14m

Hamilton

Fri 10/3

6:00 am-12:39 pm

3 stops31h 39m

$549

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Thu 10/2

8:56 pm-9:19 pm

2 stops23h 23m

Hamilton

Wed 10/8

6:00 am-5:25 am

3 stops24h 25m

$573

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Thu 9/4

5:30 pm-12:40 am

1 stop30h 10m

$142

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Mon 9/15

5:30 pm-12:40 am

1 stop30h 10m

$143

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Thu 9/11

5:30 pm-12:40 am

1 stop30h 10m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 16 results
1
2

Best time to book a flight from O'Hare Intl to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Hamilton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hamilton from Chicago O'Hare Intl?

    For a flight from Chicago O'Hare Intl to Hamilton, you will be flying into Hamilton. Hamilton (YHM) is just 6.8 mi from the center of the city. Hamilton is the only Hamilton airport and it handles 0 inbound flights from Chicago O'Hare Intl per day. 0 airlines have flights to Hamilton from Chicago O'Hare Intl on a regular basis.

  • Can I find deals for flights from O'Hare Intl to Hamilton that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Hamilton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Hamilton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Hamilton.

  • Can I find deals for business class flights from O'Hare Intl to Hamilton?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Hamilton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.