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Cheap flights from Toronto Region of Waterloo Intl Airport to Illinois from C$ 226

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — ORD
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Region of Waterloo Intl to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Region of Waterloo Intl (YKF) to Illinois (USIL). 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 21 January 2025.

Round-trip from

C$ 413

One-way from

C$ 226
3/3-10/3
  • 3/3-10/3
  • 2 total stops
  • 23h 21m total
  • Toronto to Illinois
Search Deals
7/2
  • 7/2
  • 1 total stop
  • 11h 27m total
  • Toronto to Illinois
Search Deals

Find flight deals from Region of Waterloo Intl to Illinois

Cheapest flights from Region of Waterloo Intl to Illinois
Explore the most affordable flight options available from Region of Waterloo Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Fri 31/11:05 p.m.YKF - ORD
1 stop11h 27mMultiple Airlines
Sun 2/21:39 p.m.ORD - YKF
2 stops30h 06mMultiple Airlines
Deal found 21/1C$ 458
Fri 23/56:00 a.m.YKF - ORD
1 stop11h 44mWestJet
Sun 25/55:30 p.m.ORD - YKF
1 stop30h 16mWestJet
Deal found 21/1C$ 918

Find flights from Region of Waterloo Intl to Illinois within your budget

Customize your flight search to find flights from Region of Waterloo Intl to Illinois 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 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Mon 3/3

6:30 a.m.-3:56 p.m.

1 stop10h 26m

Chicago O'Hare Intl

Mon 10/3

4:45 p.m.-6:40 a.m.

1 stop12h 55m

C$ 413

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Thu 3/4

6:30 a.m.-3:56 p.m.

1 stop10h 26m

Chicago O'Hare Intl

Mon 29/9

5:30 p.m.-6:55 p.m.

1 stop24h 25m

C$ 891

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Fri 7/2

1:05 p.m.-11:32 p.m.

1 stop11h 27m

C$ 226

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Mon 31/3

6:30 a.m.-3:56 p.m.

1 stop10h 26m

C$ 227

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Tue 11/2

5:00 a.m.-10:10 a.m.

1 stop6h 10m

C$ 263

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Best time to book a flight from Region of Waterloo Intl to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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.

Travel insights for flights from Region of Waterloo Intl to Illinois

Get recent, data-driven insights about flights from Region of Waterloo Intl to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from YKF to IL?

Find hourly flight availability from Region of Waterloo Intl to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Toronto Region of Waterloo Intl Airport to Illinois as you normally would.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois 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 Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated 21 January 2025.
WestJet
7.2
Good
2,829 reviews
Check prices

Entertainment

6.2

Overall

7.2

Food

6.2

Crew

7.9

Boarding

7.4

Comfort

7.1

Reviews

1 / 10

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

WestJet
7.2
Good
2,829 reviews
WestJet
7.2
Good
2,829 reviews
Check prices

Entertainment

6.2

Overall

7.2

Food

6.2

Crew

7.9

Boarding

7.4

Comfort

7.1

Reviews

1 / 10

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

Air Canada
7.0
Good
8,633 reviews
WestJet
7.2
Good
2,829 reviews
Check prices

Entertainment

6.2

Overall

7.2

Food

6.2

Crew

7.9

Boarding

7.4

Comfort

7.1

Reviews

1 / 10

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 Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

  • How can I find direct flights from Region of Waterloo Intl to Illinois?

    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 Illinois.

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

    Yes. Cheapflights offers flight deals from Region of Waterloo Intl to Illinois 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 Illinois?

    Currently, January is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to Illinois (average of C$ 261). Flying from Toronto Region of Waterloo Intl Airport to Illinois 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.

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Top airline flying from Region of Waterloo Intl to Illinois

Discover the top airline that operate flights from Region of Waterloo Intl to Illinois. 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 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 345AverageC$ 423FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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