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Cheap flights from Toronto Kitchener-Waterloo Airport to Illinois from C$ 296

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YKF — ORD
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

How far in advance should I book a flight from Toronto Kitchener-Waterloo Airport to Illinois?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 38 days in advance, which can save you up to 90% on flights from Toronto Kitchener-Waterloo Airport to Illinois compared to booking the week you need them. Waiting 38 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$ 469. For sooner than that we have options available in the next 3 days from C$ 666.

What is the cheapest month to fly from Toronto Kitchener-Waterloo Airport to Illinois?

The best pricing can be found in the month of April. Prices to Illinois from Toronto Kitchener-Waterloo Airport average C$ 398. You can even find prices in April for less than C$ 398, as users have found deals to Illinois from as low as C$ 263. The month of September appears to be one of the more expensive times to travel to Illinois from Toronto Kitchener-Waterloo Airport. Flying in the targeted month can save you up to 14%.

When is the cheapest time to fly from Toronto Kitchener-Waterloo Airport to Illinois (YKF - IL)?

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

Cheap WestJet flights from Kitchener-Waterloo to Illinois

Explore cheap flight options specifically provided by WestJet for the route between Kitchener-Waterloo and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Sat 15/66:15 a.m.YKF - ORD
1 stop11h 42mWestJet
Sun 16/65:55 p.m.ORD - YKF
1 stop29h 57mWestJet
Deal found 14/5C$ 1,060
Fri 14/66:15 a.m.YKF - ORD
1 stop11h 50mWestJet
Sun 16/65:55 p.m.ORD - YKF
1 stop29h 57mWestJet
Deal found 14/5C$ 1,087
Thu 12/96:15 a.m.YKF - ORD
1 stop11h 42mWestJet
Sun 15/95:55 p.m.ORD - YKF
1 stop22h 33mWestJet
Deal found 15/5C$ 1,134
Fri 12/76:15 a.m.YKF - ORD
1 stop11h 42mWestJet
Wed 17/75:55 p.m.ORD - YKF
1 stop29h 57mWestJet
Deal found 14/5C$ 1,139
Fri 14/66:15 a.m.YKF - ORD
1 stop11h 50mWestJet
Mon 17/65:55 p.m.ORD - YKF
1 stop29h 57mWestJet
Deal found 14/5C$ 1,202
Fri 2/86:15 a.m.YKF - ORD
1 stop11h 42mWestJet
Mon 5/85:55 p.m.ORD - YKF
1 stop29h 57mWestJet
Deal found 16/5C$ 1,341
Fri 14/66:15 a.m.YKF - ORD
1 stop11h 50mWestJet
Fri 21/65:55 p.m.ORD - YKF
1 stop29h 57mWestJet
Deal found 15/5C$ 1,343
Wed 19/66:15 a.m.YKF - ORD
1 stop11h 42mWestJet
Sat 22/65:55 p.m.ORD - YKF
1 stop29h 57mWestJet
Deal found 15/5C$ 1,478
Wed 19/66:15 a.m.YKF - ORD
1 stop11h 42mWestJet
Sat 22/65:55 p.m.ORD - YKF
1 stop29h 57mWestJet
Deal found 15/5C$ 1,482

Cheap Kitchener-Waterloo to Illinois flights in May & June 2024

Find cheap flight options from Kitchener-Waterloo to Illinois specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 409,532 searches. Prices were last updated on 16 May 2024.
Fri 31/56:15 a.m.YKF - ORD
1 stop11h 50mMultiple Airlines
Fri 31/58:30 p.m.ORD - YKF
2 stops46h 25mMultiple Airlines
Deal found 15/5C$ 706
Sat 15/66:15 a.m.YKF - ORD
1 stop11h 42mWestJet
Sun 16/65:55 p.m.ORD - YKF
1 stop29h 57mWestJet
Deal found 14/5C$ 1,060
Sun 30/66:15 a.m.YKF - ORD
3 stops25h 09mMultiple Airlines
Fri 5/78:35 p.m.ORD - YKF
3 stops27h 17mMultiple Airlines
Deal found 15/5C$ 1,067
Fri 14/66:15 a.m.YKF - ORD
1 stop11h 50mWestJet
Sun 16/65:55 p.m.ORD - YKF
1 stop29h 57mWestJet
Deal found 14/5C$ 1,087
Sun 30/66:15 a.m.YKF - ORD
3 stops25h 09mMultiple Airlines
Fri 5/710:17 p.m.ORD - YKF
2 stops25h 35mMultiple Airlines
Deal found 15/5C$ 1,099
Fri 31/56:15 a.m.YKF - ORD
1 stop11h 50mMultiple Airlines
Fri 31/57:52 p.m.ORD - YKF
3 stops28h 18mMultiple Airlines
Deal found 15/5C$ 1,158
Sun 30/66:15 a.m.YKF - ORD
2 stops25h 09mMultiple Airlines
Fri 5/78:00 p.m.ORD - YKF
2 stops27h 52mMultiple Airlines
Deal found 15/5C$ 1,169
Fri 14/66:15 a.m.YKF - ORD
1 stop11h 50mWestJet
Mon 17/65:55 p.m.ORD - YKF
1 stop29h 57mWestJet
Deal found 14/5C$ 1,202
Fri 14/66:15 a.m.YKF - ORD
1 stop11h 50mWestJet
Fri 21/65:55 p.m.ORD - YKF
1 stop29h 57mWestJet
Deal found 15/5C$ 1,343

Kitchener-Waterloo to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Kitchener-Waterloo and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Fri 31/56:15 a.m.YKF - ORD
1 stop11h 50mMultiple Airlines
Fri 31/58:30 p.m.ORD - YKF
2 stops46h 25mMultiple Airlines
Deal found 15/5C$ 706
Thu 29/86:15 a.m.YKF - ORD
3 stops25h 21mMultiple Airlines
Sun 1/99:36 a.m.ORD - YKF
3 stops30h 47mMultiple Airlines
Deal found 16/5C$ 747
Sat 15/66:15 a.m.YKF - ORD
1 stop11h 42mWestJet
Sun 16/65:55 p.m.ORD - YKF
1 stop29h 57mWestJet
Deal found 14/5C$ 1,060
Sun 30/66:15 a.m.YKF - ORD
3 stops25h 09mMultiple Airlines
Fri 5/78:35 p.m.ORD - YKF
3 stops27h 17mMultiple Airlines
Deal found 15/5C$ 1,067
Fri 14/66:15 a.m.YKF - ORD
1 stop11h 50mWestJet
Sun 16/65:55 p.m.ORD - YKF
1 stop29h 57mWestJet
Deal found 14/5C$ 1,087
Sun 30/66:15 a.m.YKF - ORD
3 stops25h 09mMultiple Airlines
Fri 5/710:17 p.m.ORD - YKF
2 stops25h 35mMultiple Airlines
Deal found 15/5C$ 1,099
Thu 12/96:15 a.m.YKF - ORD
1 stop11h 42mWestJet
Sun 15/95:55 p.m.ORD - YKF
1 stop22h 33mWestJet
Deal found 15/5C$ 1,134
Fri 12/76:15 a.m.YKF - ORD
1 stop11h 42mWestJet
Wed 17/75:55 p.m.ORD - YKF
1 stop29h 57mWestJet
Deal found 14/5C$ 1,139
Fri 31/56:15 a.m.YKF - ORD
1 stop11h 50mMultiple Airlines
Fri 31/57:52 p.m.ORD - YKF
3 stops28h 18mMultiple Airlines
Deal found 15/5C$ 1,158

One-way flights to Illinois from Kitchener-Waterloo

Search for one-way flight options from Kitchener-Waterloo to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Sun 2/61:40 p.m.YKF - ORD
1 stop5h 46mAir Canada
Deal found 15/5C$ 296
Tue 6/86:15 a.m.YKF - ORD
3 stops25h 21mMultiple Airlines
Deal found 15/5C$ 331
Thu 23/56:15 a.m.YKF - ORD
1 stop11h 50mWestJet
Deal found 15/5C$ 342
Fri 31/56:15 a.m.YKF - ORD
1 stop11h 50mWestJet
Deal found 15/5C$ 352
Tue 18/66:15 a.m.YKF - ORD
1 stop11h 42mWestJet
Deal found 15/5C$ 440
Sat 1/66:15 a.m.YKF - ORD
1 stop11h 50mWestJet
Deal found 15/5C$ 451
Mon 17/66:15 a.m.YKF - ORD
1 stop11h 42mWestJet
Deal found 15/5C$ 452
Mon 10/66:15 a.m.YKF - ORD
1 stop11h 50mWestJet
Deal found 15/5C$ 455
Sat 1/66:15 a.m.YKF - ORD
1 stop11h 50mWestJet
Deal found 16/5C$ 490

Find flights from Kitchener-Waterloo to Illinois within your budget

Customize your flight search to find flights from Kitchener-Waterloo 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 409,532 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 706 - C$ 1,169

Route

Depart

Return

Price

Toronto Kitchener-WaterlooChicago O'Hare Intl

YKF - ORD

YKFORD

Toronto Kitchener-Waterloo

Fri 31/5

1 stop11h 50m

Chicago O'Hare Intl

Fri 31/5

2 stops46h 25m

C$ 706

Toronto Kitchener-WaterlooChicago O'Hare Intl

YKF - ORD

YKFORD

Toronto Kitchener-Waterloo

Sat 15/6

1 stop11h 42m

Chicago O'Hare Intl

Sun 16/6

1 stop29h 57m

C$ 1,060

Toronto Kitchener-WaterlooChicago O'Hare Intl

YKF - ORD

YKFORD

Toronto Kitchener-Waterloo

Sun 30/6

3 stops25h 09m

Chicago O'Hare Intl

Fri 5/7

3 stops27h 17m

C$ 1,067

Toronto Kitchener-WaterlooChicago O'Hare Intl

YKF - ORD

YKFORD

Toronto Kitchener-Waterloo

Fri 14/6

1 stop11h 50m

Chicago O'Hare Intl

Sun 16/6

1 stop29h 57m

C$ 1,087

Toronto Kitchener-WaterlooChicago O'Hare Intl

YKF - ORD

YKFORD

Toronto Kitchener-Waterloo

Sun 30/6

3 stops25h 09m

Chicago O'Hare Intl

Fri 5/7

2 stops25h 35m

C$ 1,099

Toronto Kitchener-WaterlooChicago O'Hare Intl

YKF - ORD

YKFORD

Toronto Kitchener-Waterloo

Thu 12/9

1 stop11h 42m

Chicago O'Hare Intl

Sun 15/9

1 stop22h 33m

C$ 1,134

Toronto Kitchener-WaterlooChicago O'Hare Intl

YKF - ORD

YKFORD

Toronto Kitchener-Waterloo

Fri 12/7

1 stop11h 42m

Chicago O'Hare Intl

Wed 17/7

1 stop29h 57m

C$ 1,139

Toronto Kitchener-WaterlooChicago O'Hare Intl

YKF - ORD

YKFORD

Toronto Kitchener-Waterloo

Fri 31/5

1 stop11h 50m

Chicago O'Hare Intl

Fri 31/5

3 stops28h 18m

C$ 1,158

Toronto Kitchener-WaterlooChicago O'Hare Intl

YKF - ORD

YKFORD

Toronto Kitchener-Waterloo

Sun 30/6

2 stops25h 09m

Chicago O'Hare Intl

Fri 5/7

2 stops27h 52m

C$ 1,169

Flights are sorted by cheapest first

Deals found on 15/5

No data available for this route at this time. Please check back soon.

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 16 May 2024.
WestJet
7.5
Good
2,919 reviews
Check prices

Boarding

7.7

Crew

8.2

Comfort

7.3

Entertainment

6.5

Food

6.5

Overall

7.5

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

WestJet
7.5
Good
2,919 reviews
WestJet
7.5
Good
2,919 reviews
Check prices

Boarding

7.7

Crew

8.2

Comfort

7.3

Entertainment

6.5

Food

6.5

Overall

7.5

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

Air Canada
7.0
Good
6,947 reviews
WestJet
7.5
Good
2,919 reviews
Check prices

Boarding

7.7

Crew

8.2

Comfort

7.3

Entertainment

6.5

Food

6.5

Overall

7.5

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

Related info for your journey

Find useful and relevant information for your journey from Kitchener-Waterloo 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 flights from Toronto Kitchener-Waterloo Airport to Illinois for under C$ 800 on Cheapflights?

    Yes, there are multiple flights from Toronto Kitchener-Waterloo Airport to Illinois for under C$ 800. The cheapest flight booked recently is on Multiple Airlines for just C$ 706, but on average you can expect to pay C$ 1,293.

  • What does YKF to ORD mean?

    YKF stands for Toronto Kitchener-Waterloo Airport, while ORD stands for Chicago O'Hare Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

  • Can I find deals for flights from Kitchener-Waterloo to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Kitchener-Waterloo to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Kitchener-Waterloo to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Kitchener-Waterloo to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Kitchener-Waterloo to Illinois that include hotel bookings?

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

  • How can I find direct flights from Kitchener-Waterloo to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kitchener-Waterloo to Illinois.

  • Can I find deals for business class flights from Kitchener-Waterloo to Illinois?

    Yes. Cheapflights offers flight deals from Kitchener-Waterloo 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.

  • Can I find deals for flights from Kitchener-Waterloo to Illinois that allow pets onboard?

    Many airlines flying from Kitchener-Waterloo to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Kitchener-Waterloo to Illinois?

    Yes, you can often find last-minute deals on Kitchener-Waterloo to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Toronto Kitchener-Waterloo Airport to Illinois flight deals updated?

    The Toronto Kitchener-Waterloo Airport to Illinois flight deals you see on this page were last updated on 16/5.

See more FAQs

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Search flights from Kitchener-Waterloo to Illinois by cabin class

Find flights from Kitchener-Waterloo to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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How does Cheapflights help users find flights from Kitchener-Waterloo to Illinois?

Deals for Kitchener-Waterloo to Illinois flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Kitchener-Waterloo to Illinois?

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Can Cheapflights find flights from Kitchener-Waterloo to Illinois with no change fees?

Need flexible booking options for your flight to Illinois from Kitchener-Waterloo? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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