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Cheap flights from British Columbia to Illinois from C$ 135

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — ORD
27 Feb — 6 Mar1
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 28 January 2026.

Sat 7/35:35 a.m.
YYC
-
ORD
1 stop8h 35m
Air Canada
Tue 10/310:00 a.m.
ORD
-
YYC
1 stop9h 54m
Air Canada
Deal found 27/1C$ 269
Wed 22/712:15 p.m.
YYC
-
ORD
Nonstop3h 28m
WestJet
Mon 3/85:30 p.m.
ORD
-
YYC
Nonstop3h 49m
WestJet
Deal found 26/1C$ 283
Fri 27/29:00 a.m.
YYC
-
ORD
Nonstop3h 35m
WestJet
Mon 2/32:20 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 26/1C$ 284
Mon 29/612:15 p.m.
YYC
-
ORD
Nonstop3h 28m
WestJet
Tue 7/75:30 p.m.
ORD
-
YYC
Nonstop3h 49m
WestJet
Deal found 26/1C$ 288
Thu 16/712:15 p.m.
YYC
-
ORD
Nonstop3h 28m
WestJet
Fri 17/75:30 p.m.
ORD
-
YYC
Nonstop3h 49m
WestJet
Deal found 27/1C$ 295
Fri 20/29:00 a.m.
YYC
-
ORD
Nonstop3h 35m
WestJet
Fri 27/22:20 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 25/1C$ 299
Wed 22/712:15 p.m.
YYC
-
ORD
Nonstop3h 28m
WestJet
Sat 25/75:30 p.m.
ORD
-
YYC
Nonstop3h 49m
WestJet
Deal found 27/1C$ 303
Wed 22/712:15 p.m.
YYC
-
ORD
Nonstop3h 28m
WestJet
Mon 27/75:30 p.m.
ORD
-
YYC
Nonstop3h 49m
WestJet
Deal found 27/1C$ 309
Tue 24/21:40 p.m.
YYC
-
ORD
Nonstop3h 40m
American Airlines
Tue 3/35:00 a.m.
ORD
-
YYC
1 stop7h 44m
American Airlines
Deal found 26/1C$ 318
Wed 5/812:15 p.m.
YYC
-
ORD
Nonstop3h 28m
WestJet
Sun 9/85:30 p.m.
ORD
-
YYC
Nonstop3h 49m
WestJet
Deal found 26/1C$ 320
Wed 25/212:30 p.m.
YVR
-
MDW
2 stops33h 11m
Multiple Airlines
Mon 2/33:29 p.m.
MDW
-
YVR
1 stop10h 30m
Multiple Airlines
Deal found 27/1C$ 327
Thu 7/57:30 a.m.
YVR
-
ORD
1 stop7h 10m
WestJet
Mon 11/55:30 p.m.
ORD
-
YVR
1 stop7h 05m
WestJet
Deal found 27/1C$ 327

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 28 January 2026.

Round-trip from

C$ 269

One-way from

C$ 135

Popular in

December

Cheapest in

October

Average price

C$ 458

Good round-trip deal

C$ 500 or less

Good one-way deal

C$ 282 or less
Air Canada
  • Air Canada
  • 7/3-10/3
  • 2 total stops
  • 18h 29m total
  • British Columbia to Illinois
Search Deals
WestJet
  • WestJet
  • 26/4
  • Nonstop
  • 3h 40m total
  • British Columbia to Illinois
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 28 January 2026.
Use the filters below to find and compare flights from British Columbia to Illinois that are best for you.

Fly from

British Columbia

Fly to

Illinois

Route

Depart

Return

Price

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Tue 24/2

1:40 p.m.-6:20 p.m.

Nonstop3h 40m

Chicago O'Hare Intl

Tue 3/3

5:00 a.m.-11:44 a.m.

1 stop7h 44m

C$ 318

VancouverChicago

YVR - MDW

YVRMDW

Vancouver Intl

Wed 25/2

12:30 p.m.-11:41 p.m.

2 stops33h 11m

Chicago Midway

Mon 2/3

3:29 p.m.-11:59 p.m.

1 stop10h 30m

C$ 327

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 20/2

7:40 a.m.-5:42 p.m.

1 stop9h 02m

Chicago O'Hare Intl

Fri 27/2

1:20 p.m.-11:05 p.m.

1 stop10h 45m

C$ 332

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Tue 12/5

6:35 a.m.-8:24 p.m.

2 stops12h 49m

Chicago O'Hare Intl

Fri 15/5

1:55 p.m.-11:06 p.m.

1 stop10h 11m

C$ 332

VancouverChicago

YVR - MDW

YVRMDW

Vancouver Intl

Thu 26/2

8:00 a.m.-6:30 p.m.

2 stops32h 30m

Chicago Midway

Mon 2/3

3:29 p.m.-11:59 p.m.

1 stop10h 30m

C$ 334

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Tue 24/2

6:30 a.m.-6:01 p.m.

1 stop10h 31m

Chicago O'Hare Intl

Tue 3/3

11:18 a.m.-8:54 p.m.

2 stops10h 36m

C$ 343

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Tue 24/2

6:30 a.m.-1:05 p.m.

1 stop5h 35m

Chicago Midway

Tue 3/3

1:49 p.m.-8:54 p.m.

1 stop8h 05m

C$ 343

VancouverChicago

YVR - MDW

YVRMDW

Vancouver Intl

Fri 20/2

9:10 a.m.-8:00 p.m.

1 stop8h 50m

Chicago Midway

Mon 2/3

3:29 p.m.-11:59 p.m.

1 stop10h 30m

C$ 361

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 17/7

11:55 p.m.-9:00 a.m.

1 stop8h 05m

Chicago O'Hare Intl

Mon 20/7

5:35 p.m.-1:11 a.m.

1 stop8h 36m

C$ 364

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 15/7

12:15 p.m.-4:43 p.m.

Nonstop3h 28m

Chicago O'Hare Intl

Sat 18/7

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

Nonstop3h 49m

C$ 364

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 60 results
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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$ 149). Flying from British Columbia to Illinois in January is currently the most expensive (average of C$ 370). 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 28 January 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 28 January 2026.

The most flights from CABC to USIL are scheduled on a Tuesday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

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 28 January 2026.
Check out reviews from past customers who have flown with Alaska Airlines,United Airlines, 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.
Alaska Airlines
8.0
Very good
11,799 reviews
Check prices

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,799 reviews
Alaska Airlines
8.0
Very good
11,799 reviews
Check prices

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,205 reviews
Alaska Airlines
8.0
Very good
11,799 reviews
Check prices

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,199 reviews
Alaska Airlines
8.0
Very good
11,799 reviews
Check prices

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
WestJet
7.2
Good
3,250 reviews
Alaska Airlines
8.0
Very good
11,799 reviews
Check prices

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Air Canada
7.1
Good
10,664 reviews
Alaska Airlines
8.0
Very good
11,799 reviews
Check prices

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 40m. 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 WestJet, which is currently one of the cheapest options available, starting at C$ 133. American Airlines flights start at C$ 165 while deals on United Airlines start at C$ 166 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$ 149). Flying from British Columbia to Illinois in January is currently the most expensive (average of C$ 370). 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 5 airlines flying from British Columbia to Illinois

Discover the top 5 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 196AverageC$ 477FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 225AverageC$ 429FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 232AverageC$ 396FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 236AverageC$ 545FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 383AverageC$ 494FlexibilityNo cancel feeOn-time75%
Search Alaska 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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