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Cheap flights from British Columbia to Illinois from C$ 211

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — ORD
29 Aug — 5 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from British Columbia to Illinois

Enter your travel dates to find the best prices.

Cheapest flights from British Columbia to Illinois
Explore the most affordable flight options available from British Columbia to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2026.

Sat 29/812:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Mon 31/85:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 25/7C$ 313
Sun 22/1112:37 p.m.
YYC
-
ORD
Nonstop3h 33m
United Airlines
Sat 28/118:40 a.m.
ORD
-
YYC
Nonstop3h 55m
United Airlines
Deal found 28/7C$ 344
Thu 1/1012:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Mon 5/105:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 27/7C$ 349
Sat 5/98:30 a.m.
YYC
-
ORD
Nonstop3h 35m
United Airlines
Sun 13/97:45 p.m.
ORD
-
YYC
Nonstop3h 50m
United Airlines
Deal found 25/7C$ 353
Tue 25/85:50 a.m.
YYC
-
ORD
1 stop7h 54m
Air Canada
Tue 1/92:15 p.m.
ORD
-
YYC
1 stop9h 45m
Air Canada
Deal found 27/7C$ 355
Tue 25/812:55 a.m.
YYC
-
ORD
1 stop7h 05m
Air Canada
Tue 1/92:15 p.m.
ORD
-
YYC
1 stop9h 45m
Air Canada
Deal found 27/7C$ 360
Wed 12/86:00 a.m.
YYC
-
ORD
1 stop15h 46m
Multiple Airlines
Tue 18/82:15 p.m.
ORD
-
YYC
1 stop9h 45m
Multiple Airlines
Deal found 27/7C$ 363
Sat 24/1012:30 p.m.
YYC
-
ORD
Nonstop3h 35m
Multiple Airlines
Mon 26/1010:15 a.m.
ORD
-
YYC
1 stop7h 39m
Multiple Airlines
Deal found 26/7C$ 368
Sat 29/86:45 a.m.
YYC
-
ORD
1 stop9h 56m
Delta
Mon 31/82:00 p.m.
ORD
-
YYC
1 stop10h 04m
Delta
Deal found 25/7C$ 369
Mon 26/106:00 a.m.
YYC
-
ORD
1 stop8h 38m
Air Canada
Wed 28/1010:15 a.m.
ORD
-
YYC
1 stop9h 44m
Air Canada
Deal found 28/7C$ 370
Sat 24/107:45 a.m.
YYC
-
MDW
1 stop8h 02m
Delta
Mon 26/1012:27 p.m.
MDW
-
YYC
2 stops11h 43m
Delta
Deal found 26/7C$ 391
Wed 9/96:00 a.m.
YVR
-
STL
1 stop8h 47m
Delta
Wed 16/92:25 p.m.
STL
-
YVR
1 stop10h 09m
Delta
Deal found 29/7C$ 394

Find flight deals from British Columbia to Illinois

Keep the following information in mind while searching for British Columbia to Illinois flight deals. Data was last updated 30 July 2026.

Round-trip from

C$ 313

One-way from

C$ 211

Popular in

July

Cheapest in

September

Average price

C$ 722

Good round-trip deal

C$ 666 or less

Good one-way deal

C$ 365 or less
WestJet
  • WestJet
  • 29/8-31/8
  • Nonstop
  • 7h 35m total
  • British Columbia to Illinois
Search Deals
United Airlines
  • United Airlines
  • 10/10
  • 1 total stop
  • 8h 20m total
  • British Columbia to Illinois
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from British Columbia to Illinois.
Search Deals
Price to beat on a one-way flight from British Columbia to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from British Columbia 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 30 July 2026.
Use the filters below to find and compare flights from British Columbia to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 26/10

12:37 p.m.-5:10 p.m.

Nonstop3h 33m

Chicago O'Hare Intl

Wed 28/10

8:40 a.m.-11:35 a.m.

Nonstop3h 55m

C$ 379

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Sat 24/10

7:45 a.m.-6:00 p.m.

2 stops9h 15m

Chicago Midway

Mon 26/10

12:27 p.m.-11:10 p.m.

2 stops11h 43m

C$ 391

VancouverSt. Louis

YVR - STL

YVRSTL

Vancouver Intl

Wed 9/9

7:00 a.m.-6:39 p.m.

1 stop9h 39m

Lambert-St Louis

Wed 16/9

12:59 p.m.-10:25 p.m.

1 stop11h 26m

C$ 394

VancouverSt. Louis

YVR - STL

YVRSTL

Vancouver Intl

Wed 9/9

6:00 a.m.-4:47 p.m.

1 stop8h 47m

Lambert-St Louis

Wed 16/9

2:25 p.m.-10:34 p.m.

1 stop10h 09m

C$ 394

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 19/8

7:45 a.m.-6:19 p.m.

1 stop9h 34m

Chicago O'Hare Intl

Sat 22/8

12:29 p.m.-8:35 p.m.

1 stop9h 06m

C$ 418

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Wed 9/9

6:35 a.m.-1:20 p.m.

1 stop5h 45m

Chicago Midway

Wed 16/9

9:29 a.m.-8:42 p.m.

2 stops12h 13m

C$ 425

VictoriaChicago

YYJ - ORD

YYJORD

Victoria Intl

Fri 25/9

7:50 a.m.-4:40 p.m.

1 stop6h 50m

Chicago O'Hare Intl

Mon 28/9

5:30 p.m.-11:40 p.m.

1 stop8h 10m

C$ 432

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Sun 11/10

12:20 a.m.-9:40 a.m.

1 stop8h 20m

Lambert-St Louis

Fri 16/10

10:35 a.m.-11:00 a.m.

1 stop25h 25m

C$ 446

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 5/9

8:00 a.m.-6:32 p.m.

1 stop9h 32m

Chicago O'Hare Intl

Tue 8/9

9:55 a.m.-10:57 p.m.

1 stop14h 02m

C$ 448

VancouverSt. Louis

YVR - STL

YVRSTL

Vancouver Intl

Mon 12/10

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

1 stop8h 20m

Lambert-St Louis

Tue 20/10

5:36 p.m.-10:26 p.m.

1 stop6h 50m

C$ 449

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from British Columbia to Illinois

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

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

Currently, October is the cheapest month in which you can book a flight from British Columbia to Illinois (average of C$ 369). Flying from British Columbia to Illinois in July is currently the most expensive (average of C$ 770). 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.

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

Find hourly flight availability from British Columbia 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 30 July 2026.

When flying from British Columbia to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from British Columbia to Illinois

Explore weekly flight availability from British Columbia to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 July 2026.

The most flights from CABC to USIL are scheduled on a Thursday (11 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from British Columbia to Illinois?

Airfare is below average for this route at the moment.
British Columbia to Illinois flights typically cost between C$ 514 and C$ 760 in September.
The cheapest round-trip price found within the last 5 days was C$ 403 on WestJet (15 Sep-29 Sep).

How far ahead should I book a flight from British Columbia to Illinois?

Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from British Columbia to Illinois. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 30 July 2026.
Check out reviews from past customers who have flown with United Airlines,WestJet, andAmerican Airlines from British Columbia to Illinois to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,053 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
10,053 reviews
United Airlines
7.4
Good
10,053 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,415 reviews
United Airlines
7.4
Good
10,053 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.1
Good
11,845 reviews
United Airlines
7.4
Good
10,053 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
11,406 reviews
United Airlines
7.4
Good
10,053 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from British Columbia to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from British Columbia to Illinois?

    Departing from British Columbia to Illinois will take you 3h 33m. The distance from British Columbia to Illinois is about 2223 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from British Columbia to Illinois one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at C$ 165. WestJet flights start at C$ 166 while deals on United Airlines start at C$ 171 one-way.

  • Can I find deals for flights from British Columbia to Illinois that include hotel bookings?

    Yes. In addition to deals on British Columbia to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from British Columbia to Illinois?

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

  • Can I find deals for business class flights from British Columbia to Illinois?

    Yes. Cheapflights offers flight deals from British Columbia 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 British Columbia to Illinois?

    Currently, October is the cheapest month in which you can book a flight from British Columbia to Illinois (average of C$ 369). Flying from British Columbia to Illinois in July is currently the most expensive (average of C$ 770). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for British Columbia to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from British Columbia to Illinois

Discover the top 4 airlines that operate flights from British Columbia 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 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 202AverageC$ 549FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 213AverageC$ 416FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 276AverageC$ 731FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 276AverageC$ 606FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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 British Columbia to Illinois?

Deals for British Columbia 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 British Columbia to Illinois?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from British Columbia to Illinois for you. Better yet — we are completely free to use.

Can Cheapflights find flights from British Columbia to Illinois with no change fees?

Yes! Cheapflights helps users easily find flights from British Columbia to Illinois with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Illinois from British Columbia today and book when prices fit your budget.

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