Question 1

What is the cheapest airline to fly from Hamilton, Ontario to Chicago O'Hare Intl Airport round-trip?

Accepted Answer

Flying on WestJet is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at C$ 1,896.

Question 2

What is the cheapest month to book a flight from Hamilton, Ontario to Chicago O'Hare Intl Airport?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Hamilton, Ontario to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Hamilton, Ontario to Chicago O'Hare Intl Airport in March is currently the most expensive (average of C$ 352). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 3

What is the cheapest day to fly from Hamilton, Ontario to Chicago O'Hare Intl Airport?

Accepted Answer

Travelers seeking maximum savings on their Hamilton, Ontario to Chicago O'Hare Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 4

E

Accepted Answer

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Question 5

E

Accepted Answer

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Question 6

What is the cheapest day to fly round-trip from Hamilton, Ontario to Chicago O'Hare Intl Airport?

Accepted Answer

Users have found that flying from Hamilton, Ontario to Chicago O'Hare Intl Airport on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 7

How far in advance should I book a flight from Hamilton, Ontario to Chicago O'Hare Intl Airport?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 53 days in advance, which can save you up to 124% on flights from Hamilton, Ontario to Chicago O'Hare Intl Airport compared to booking the week you need them. Waiting 53 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 405. For sooner than that we have options available in the next 3 days from C$ 674.

Question 8

What is the cheapest month to fly from Hamilton, Ontario to Chicago O'Hare Intl Airport?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, June can be a great choice for travel to Chicago O'Hare Intl Airport. Flights to Chicago O'Hare Intl Airport from Hamilton, Ontario in June are about C$ 359 on average during June, but can be found for as low as C$ 184.

Question 9

What is the cheapest time of day to fly from YHM to ORD?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Hamilton, Ontario to Chicago O'Hare Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight at noon.

Question 10

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

Accepted Answer

Hamilton (YHM), located 10.9 km from the city centre, is the airport you fly out of when you book flights from Hamilton to Chicago O'Hare Intl. 1 airline have flights from Hamilton to Chicago O'Hare Intl on a regular basis. Booking flights from Hamilton to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

Question 11

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

Accepted Answer

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

Question 12

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

Accepted Answer

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

Question 13

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

Accepted Answer

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

Question 14

How does Cheapflights help users find flights from Hamilton to O'Hare Intl?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hamilton to O'Hare Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 15

Why should you use Cheapflights to find cheap flight tickets from Hamilton to O'Hare Intl?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to O'Hare Intl from Hamilton.

Question 16

Can Cheapflights find flights from Hamilton to O'Hare Intl with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hamilton to O'Hare Intl flexibly with Cheapflights today.

Question 17

Can Cheapflights notify me if prices for flights from Hamilton to O'Hare Intl become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Hamilton to O'Hare Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	C$ 575
One-way from	C$ 235
Popular in	August
Cheapest in	April
Average price	C$ 554

Cheap flights from Hamilton, ON to Chicago O'Hare Intl Airport from C$ 235

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Hamilton to O'Hare IntlExplore the most affordable flight options available from Hamilton to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Explore the most affordable flight options available from Hamilton to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

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

What is the cheapest month to book a flight from Hamilton, Ontario to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

See what other customers who have flown with WestJet from Hamilton to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Hamilton to O'Hare Intl. 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 from for flights from Hamilton to Chicago O'Hare Intl?

What is the cheapest airline to fly from Hamilton, Ontario to Chicago O'Hare Intl Airport round-trip?

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

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

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

What is the cheapest month to book a flight from Hamilton, Ontario to Chicago O'Hare Intl Airport?

Travelling to a place near Chicago O'Hare Intl Airport?

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How does Cheapflights help users find flights from Hamilton to O'Hare Intl?

Why should you use Cheapflights to find cheap flight tickets from Hamilton to O'Hare Intl?

Can Cheapflights find flights from Hamilton to O'Hare Intl with no change fees?

Can Cheapflights notify me if prices for flights from Hamilton to O'Hare Intl become cheaper?

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Cheapest flights from Hamilton to O'Hare Intl
Explore the most affordable flight options available from Hamilton to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.