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Cheap flights from Toronto Region of Waterloo Intl Airport to Chicago O'Hare Intl Airport from C$ 209

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — ORD
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Region of Waterloo Intl to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Region of Waterloo Intl (YKF) to O'Hare Intl (ORD). 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 25 March 2025.

Round-trip from

C$ 458

One-way from

C$ 222

Popular in

December

Cheapest in

April

Average price

C$ 398
8/5-11/5
  • 8/5-11/5
  • 5 total stops
  • 51h 09m total
  • Toronto to Chicago
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31/3
  • 31/3
  • 2 total stops
  • 32h 57m total
  • Toronto to Chicago
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Highest demand for flights based on searches. 4% potential increase in price (C$ 24 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease (C$ 6 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Region of Waterloo Intl to O'Hare Intl

Cheapest flights from Region of Waterloo Intl to O'Hare Intl
Explore the most affordable flight options available from Region of Waterloo Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Fri 9/56:00 a.m.YKF - ORD
1 stop11h 44mMultiple Airlines
Sun 11/55:30 p.m.ORD - YKF
1 stop10h 45mMultiple Airlines
Deal found 24/3C$ 494
Sat 24/56:00 a.m.YKF - ORD
1 stop11h 44mWestJet
Sat 31/55:30 p.m.ORD - YKF
1 stop30h 16mWestJet
Deal found 24/3C$ 768

Cheapflights Fare Finder

Customize your flight search to find flights from Region of Waterloo Intl to O'Hare Intl 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 629,999 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Region of Waterloo Intl

Fly to

O'Hare Intl

Route

Depart

Return

Price

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Fri 9/5

6:00 a.m.-4:44 p.m.

1 stop11h 44m

Chicago O'Hare Intl

Sun 11/5

5:30 p.m.-5:15 a.m.

1 stop10h 45m

C$ 494

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Sat 24/5

6:00 a.m.-4:44 p.m.

1 stop11h 44m

Chicago O'Hare Intl

Sat 31/5

5:30 p.m.-12:46 a.m.

1 stop30h 16m

C$ 768

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Mon 7/4

1:05 p.m.-3:10 p.m.

1 stop27h 05m

C$ 209

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Wed 4/6

6:00 a.m.-4:44 p.m.

1 stop11h 44m

C$ 299

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Sun 13/7

6:35 p.m.-10:05 p.m.

1 stop4h 30m

C$ 305

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Best time to book a flight from Region of Waterloo Intl to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Region of Waterloo 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 Toronto Region of Waterloo Intl Airport to Chicago O'Hare Intl Airport

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

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.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 25 March 2025.
WestJet
7.2
Good
2,785 reviews
Check prices

Comfort

7.0

Boarding

7.4

Crew

7.9

Overall

7.2

Food

6.2

Entertainment

6.1

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
WestJet
7.2
Good
2,785 reviews
WestJet
7.2
Good
2,785 reviews
Check prices

Comfort

7.0

Boarding

7.4

Crew

7.9

Overall

7.2

Food

6.2

Entertainment

6.1

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
Air Canada
7.0
Good
8,952 reviews
WestJet
7.2
Good
2,785 reviews
Check prices

Comfort

7.0

Boarding

7.4

Crew

7.9

Overall

7.2

Food

6.2

Entertainment

6.1

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Related info for your journey

Find useful and relevant information for your journey from Region of Waterloo Intl 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 is the cheapest airline to fly from Toronto Region of Waterloo Intl Airport to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from Toronto Region of Waterloo Intl Airport to Chicago O'Hare Intl Airport round-trip from C$ 768.

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

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

  • How can I find direct flights from Region of Waterloo Intl to O'Hare Intl?

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

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

    Yes. Cheapflights offers flight deals from Region of Waterloo Intl 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.

  • What is the cheapest month to book a flight from Toronto Region of Waterloo Intl Airport to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Toronto Region of Waterloo Intl Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of C$ 355). 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.

See more FAQs

Travelling to a place near Toronto Region of Waterloo Intl Airport?

Book flights to Toronto Region of Waterloo Intl Airport if you plan to visit one of these locations
Elk Grove Village
Evanston
Downers Grove
Skokie
Naperville
Bolingbrook
Romeoville

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Alternative routes for Region of Waterloo Intl to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to O'Hare Intl flights
Toronto Island to Midway flights
Pearson Intl to Midway flights
Toronto Island to O'Hare Intl flights
Hamilton to O'Hare Intl flights

Top airline flying from Region of Waterloo Intl to O'Hare Intl

Discover the top airline that operate flights from Region of Waterloo Intl to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 341AverageC$ 411FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Region of Waterloo Intl to O'Hare Intl?

When you search for this flight from Region of Waterloo Intl to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to O'Hare Intl from Region of Waterloo Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Region of Waterloo Intl to O'Hare Intl with no change fees?

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

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

Yes, Cheapflights offers price alerts on Region of Waterloo Intl 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.

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