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C$ 107+ Cheap flights from Illinois

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 7/5. 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.
ORD — YVR
20 Apr — 27 Apr1
1 adult

What to know about flights from Illinois

Discover essential information about flights departing from Illinois, including flight schedules, destinations, airlines operating at the Illinois airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 15 April 2025.

Good round-trip deal

C$ 104 or less

Good one-way deal

C$ 105 or less
Price to beat on a round-trip flight from Illinois.
Price to beat on a one-way flight from Illinois.

Find flights from Illinois

Cheapest flights from Illinois
Explore the most affordable flight options available from Illinois. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2025.

Sun 25/55:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Mon 26/512:15 p.m.YYC - ORD
Nonstop3h 29mWestJet
Deal found 14/4C$ 194
Sat 3/55:30 p.m.ORD - YYC
Nonstop3h 49mMultiple Airlines
Mon 12/511:55 p.m.YYC - ORD
1 stop7h 55mMultiple Airlines
Deal found 14/4C$ 211
Tue 13/53:50 p.m.ORD - YYC
1 stop8h 53mAir Canada
Tue 27/56:00 a.m.YYC - ORD
1 stop8h 05mAir Canada
Deal found 14/4C$ 218
Sun 11/55:30 p.m.ORD - YVR
1 stop8h 40mWestJet
Sun 18/57:00 a.m.YVR - ORD
1 stop7h 44mWestJet
Deal found 13/4C$ 230
Tue 13/58:45 a.m.ORD - YYC
Nonstop3h 56mUnited Airlines
Thu 15/512:43 p.m.YYC - ORD
Nonstop3h 27mUnited Airlines
Deal found 14/4C$ 243
Fri 16/56:59 p.m.ORD - YVR
1 stop21h 31mMultiple Airlines
Tue 20/57:45 a.m.YVR - ORD
1 stop25h 51mMultiple Airlines
Deal found 13/4C$ 259
Sun 18/59:40 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Fri 23/57:55 a.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 13/4C$ 265
Tue 1/77:35 p.m.ORD - YVR
Nonstop4h 43mAir Canada
Thu 17/71:45 p.m.YVR - ORD
Nonstop4h 18mAir Canada
Deal found 14/4C$ 266
Fri 30/58:25 p.m.ORD - YYZ
Nonstop1h 42mAir Canada
Fri 6/62:10 p.m.YYZ - ORD
Nonstop1h 55mAir Canada
Deal found 15/4C$ 279
Tue 13/59:40 a.m.MDW - YTZ
Nonstop1h 42mMultiple Airlines
Sat 24/57:55 a.m.YTZ - MDW
Nonstop1h 50mMultiple Airlines
Deal found 14/4C$ 304
Tue 27/59:40 a.m.MDW - YUL
1 stop5h 20mPorter Airlines
Wed 28/51:10 p.m.YUL - MDW
1 stop4h 44mPorter Airlines
Deal found 14/4C$ 309
Mon 9/68:30 p.m.ORD - YYC
Nonstop3h 59mAmerican Airlines
Wed 18/66:29 a.m.YYC - ORD
Nonstop3h 25mAmerican Airlines
Deal found 14/4C$ 320

Find flights from Illinois within your budget

Find flights departing from Illinois that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 15 April 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Vancouver Intl

Route

Depart

Return

Price

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sun 25/5

5:30 p.m.-8:19 p.m.

Nonstop3h 49m

Calgary

Mon 26/5

12:15 p.m.-4:44 p.m.

Nonstop3h 29m

C$ 194

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 3/5

5:30 p.m.-8:19 p.m.

Nonstop3h 49m

Calgary

Mon 12/5

11:55 p.m.-8:50 a.m.

1 stop7h 55m

C$ 211

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 13/5

3:50 p.m.-11:43 p.m.

1 stop8h 53m

Calgary

Mon 26/5

12:25 a.m.-8:50 a.m.

1 stop7h 25m

C$ 218

ChicagoVancouver

ORD - YVR

ORDYVR

Chicago O'Hare Intl

Sun 11/5

5:30 p.m.-12:10 a.m.

1 stop8h 40m

Vancouver Intl

Sun 18/5

7:00 a.m.-4:44 p.m.

1 stop7h 44m

C$ 230

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 13/5

8:45 a.m.-11:41 a.m.

Nonstop3h 56m

Calgary

Thu 15/5

12:43 p.m.-5:10 p.m.

Nonstop3h 27m

C$ 243

ChicagoVancouver

ORD - YVR

ORDYVR

Chicago O'Hare Intl

Fri 16/5

6:59 p.m.-2:30 p.m.

1 stop21h 31m

Vancouver Intl

Tue 20/5

7:45 a.m.-11:36 a.m.

1 stop25h 51m

C$ 259

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Sun 18/5

9:40 a.m.-12:22 p.m.

Nonstop1h 42m

Toronto Island

Fri 23/5

7:55 a.m.-8:45 a.m.

Nonstop1h 50m

C$ 265

ChicagoVancouver

ORD - YVR

ORDYVR

Chicago O'Hare Intl

Tue 1/7

7:35 p.m.-10:18 p.m.

Nonstop4h 43m

Vancouver Intl

Thu 17/7

1:45 p.m.-8:03 p.m.

Nonstop4h 18m

C$ 266

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 30/5

8:25 p.m.-11:07 p.m.

Nonstop1h 42m

Toronto Pearson Intl

Fri 6/6

2:10 p.m.-3:05 p.m.

Nonstop1h 55m

C$ 279

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Tue 13/5

9:40 a.m.-12:22 p.m.

Nonstop1h 42m

Toronto Island

Sat 24/5

7:55 a.m.-8:45 a.m.

Nonstop1h 50m

C$ 304

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 60 results
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Best time to book a flight from Illinois

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

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

What is the cheapest month to book a flight from Illinois?

Currently, October is the cheapest month in which you can book a flight from Illinois (average of C$ 175). Flying from Illinois in December will prove the most costly (average of C$ 395). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Illinois

Get insights into the airlines that provide service from Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Illinois. In the last 7 days, Cheapflights users made a total of 629,999 searches.

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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Popular international destinations from Illinois

The most popular international flight routes departing from Illinois we’ve come across at this time.

Related info for your journey

Access useful and relevant information related to your journey from Illinois. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 April 2025.
  • Which is the cheapest airport to catch a flight from Illinois?

    The cheapest routes to Ottawa can be found at Chicago O'Hare Intl airport from C$ 230. While Chicago Midway airport is usually cheaper if your destination is Toronto with prices starting at C$ 258. Reference our flight search to find the best deals in real time.

  • What is the cheapest month to fly from Illinois?

    At the present moment the cheapest month to fly from Illinois is currently October; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Illinois?

    Check out the cheapest flights from Illinois to embark to:
    Travel from Chicago to Calgary from C$ 230 round trip
    Travel from Chicago to Toronto from C$ 258 round trip
    Travel from Chicago to Vancouver from C$ 300 round trip
    Travel from Chicago to Montreal from C$ 311 round trip
    Travel from Chicago to Ottawa from C$ 452 round trip

  • How does Cheapflights help users find flights from Illinois?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Illinois today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from Illinois?

    Millions of users choose and trust Cheapflights to book the best flight deals from Illinois for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Illinois with no change fees?

    Yes, we can. To see specific flights from Illinois with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from Illinois become cheaper?

    Yes! Start tracking prices for flights from Illinois today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Illinois today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Illinois for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Illinois with no change fees?

Yes, we can. To see specific flights from Illinois with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Illinois become cheaper?

Yes! Start tracking prices for flights from Illinois today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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