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$213+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YHM
May 17 — May 241
Sat 5/17
Sat 5/24
1 adult, Economy
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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 May 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$614
(Kiwi.com)

One-way from

$213
(Mytrip)

Popular in

November

Cheapest in

April

Average price

$272
Provider with most accurate pricing for Chicago O'Hare Intl-Hamilton flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Hamilton flights.
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From Chicago O'Hare Intl to Hamilton
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One-way flight from Chicago O'Hare Intl to Hamilton
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Highest demand for flights based on searches. 6% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/265:30 pmORD - YHM
1 stop29h 28mMultiple Airlines
Thu 7/32:55 pmYHM - ORD
2 stops26h 49mMultiple Airlines
Deal found 5/12$614
This oojo deal was found by Cheapflights users on 5/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:30 pmORD - YHM
1 stop30h 10mWestJet
Mon 9/156:00 amYHM - ORD
1 stop11h 43mWestJet
Deal found 5/11$710

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 May 12, 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 6/26

5:30 pm-11:58 pm

1 stop29h 28m

Hamilton

Thu 7/3

2:55 pm-4:44 pm

2 stops26h 49m

$614

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Wed 5/28

5:30 pm-12:41 am

1 stop30h 11m

Hamilton

Sat 5/31

6:00 am-4:44 pm

1 stop11h 44m

$864

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Wed 8/6

1:40 pm-11:53 pm

1 stop9h 13m

$242

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Mon 6/9

5:30 pm-12:41 am

1 stop30h 11m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Hamilton, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Hamilton, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Hamilton, Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Hamilton, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Hamilton, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Hamilton

Rainfall in Hamilton by month

Plan your trip to Hamilton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hamilton, Ontario ranges from 2.3 - 4.0 inches per month. July is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Hamilton, Ontario when rainfall is around 2.3 in.

Temperature in Hamilton by month

Plan your trip to Hamilton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hamilton, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Hamilton

Get insights into the airlines that provide service to Hamilton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hamilton. Reviews last updated May 12, 2025.
WestJet
7.2
Good
2,837 reviews

Crew

7.9

Overall

7.2

Entertainment

6.1

Boarding

7.4

Comfort

7.1

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
WestJet
7.2
Good
2,837 reviews
WestJet
7.2
Good
2,837 reviews

Crew

7.9

Overall

7.2

Entertainment

6.1

Boarding

7.4

Comfort

7.1

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

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.

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