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Cheap flights from British Columbia to Illinois from C$ 153

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — ORD
17 Jun — 24 Jun1
1 adult

Cheap 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 12 June 2025.

Round-trip from

C$ 205

One-way from

C$ 153

Popular in

December

Cheapest in

April

Average price

C$ 499

Good round-trip deal

C$ 455 or less

Good one-way deal

C$ 300 or less
WestJet
  • WestJet
  • 31/7-4/8
  • Nonstop
  • 7h 18m total
  • British Columbia to Illinois
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Air Canada
  • Air Canada
  • 18/8
  • 1 total stop
  • 7h 47m total
  • British Columbia to Illinois
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from British Columbia to Illinois.
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Price to beat on a one-way flight from British Columbia to Illinois.
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Find flight deals from British Columbia to Illinois

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 12 June 2025.

Thu 31/712:15 p.m.YYC - ORD
Nonstop3h 29mWestJet
Mon 4/85:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Deal found 11/6C$ 205
Fri 13/66:29 a.m.YYC - ORD
Nonstop3h 25mAmerican Airlines
Tue 17/61:28 p.m.ORD - YYC
1 stop9h 29mAmerican Airlines
Deal found 12/6C$ 238
Tue 17/612:38 p.m.YYC - ORD
Nonstop3h 32mUnited Airlines
Tue 24/65:02 a.m.ORD - YYC
1 stop14h 19mUnited Airlines
Deal found 11/6C$ 261
Sat 6/91:10 a.m.YYC - ORD
1 stop7h 41mAir Canada
Wed 17/96:20 p.m.ORD - YYC
1 stop7h 52mAir Canada
Deal found 11/6C$ 275
Mon 14/78:00 a.m.YYC - ORD
2 stops12h 30mMultiple Airlines
Wed 23/75:30 p.m.ORD - YYC
Nonstop3h 49mMultiple Airlines
Deal found 12/6C$ 287
Sat 13/96:35 a.m.YYC - ORD
2 stops14h 11mDelta
Fri 19/91:55 p.m.ORD - YYC
1 stop10h 17mDelta
Deal found 11/6C$ 308
Wed 10/97:00 a.m.YVR - ORD
1 stop7h 43mMultiple Airlines
Wed 17/93:21 p.m.ORD - YVR
1 stop9h 04mMultiple Airlines
Deal found 11/6C$ 327
Tue 17/66:45 a.m.YYC - MDW
1 stop9h 55mDelta
Tue 24/61:47 p.m.MDW - YYC
1 stop8h 10mDelta
Deal found 11/6C$ 328
Fri 27/610:25 p.m.YVR - ORD
1 stop23h 05mUnited Airlines
Sun 29/65:00 a.m.ORD - YVR
1 stop6h 51mUnited Airlines
Deal found 10/6C$ 328
Wed 17/97:00 a.m.YVR - ORD
1 stop7h 43mWestJet
Mon 22/95:30 p.m.ORD - YVR
1 stop7h 06mWestJet
Deal found 11/6C$ 332
Tue 24/67:00 a.m.YYJ - ORD
1 stop7h 44mWestJet
Tue 1/75:30 p.m.ORD - YYJ
1 stop8h 32mWestJet
Deal found 10/6C$ 343
Wed 13/88:00 a.m.YLW - ORD
1 stop6h 44mWestJet
Sun 24/85:30 p.m.ORD - YLW
1 stop6h 19mWestJet
Deal found 10/6C$ 345

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 12 June 2025.
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

Thu 31/7

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

Nonstop3h 29m

Chicago O'Hare Intl

Mon 4/8

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

Nonstop3h 49m

C$ 205

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 13/9

6:45 a.m.-9:24 p.m.

1 stop13h 39m

Chicago O'Hare Intl

Sat 20/9

8:30 p.m.-11:19 p.m.

Nonstop3h 49m

C$ 273

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 6/9

1:10 a.m.-9:51 a.m.

1 stop7h 41m

Chicago O'Hare Intl

Wed 17/9

6:20 p.m.-1:12 a.m.

1 stop7h 52m

C$ 275

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 14/7

8:00 a.m.-9:30 p.m.

2 stops12h 30m

Chicago O'Hare Intl

Wed 23/7

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

Nonstop3h 49m

C$ 287

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 13/9

6:35 a.m.-9:46 p.m.

2 stops14h 11m

Chicago O'Hare Intl

Fri 19/9

1:55 p.m.-11:12 p.m.

1 stop10h 17m

C$ 308

VancouverChicago

YVR - ORD

YVRORD

Vancouver Intl

Wed 10/9

7:00 a.m.-4:43 p.m.

1 stop7h 43m

Chicago O'Hare Intl

Wed 17/9

3:21 p.m.-10:25 p.m.

1 stop9h 04m

C$ 327

VancouverChicago

YVR - ORD

YVRORD

Vancouver Intl

Fri 27/6

10:25 p.m.-11:30 p.m.

1 stop23h 05m

Chicago O'Hare Intl

Sun 29/6

5:00 a.m.-9:51 a.m.

1 stop6h 51m

C$ 328

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Tue 9/9

6:40 a.m.-5:37 p.m.

1 stop9h 57m

Chicago Midway

Wed 17/9

1:00 p.m.-8:54 p.m.

2 stops8h 54m

C$ 328

VancouverChicago

YVR - ORD

YVRORD

Vancouver Intl

Wed 17/9

7:00 a.m.-4:43 p.m.

1 stop7h 43m

Chicago O'Hare Intl

Mon 22/9

5:30 p.m.-10:36 p.m.

1 stop7h 06m

C$ 332

VictoriaChicago

YYJ - ORD

YYJORD

Victoria Intl

Tue 24/6

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

1 stop7h 44m

Chicago O'Hare Intl

Tue 1/7

5:30 p.m.-12:02 a.m.

1 stop8h 32m

C$ 343

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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, January is the cheapest month in which you can book a flight from British Columbia to Illinois (average of C$ 261). Flying from British Columbia to Illinois in March is currently the most expensive (average of C$ 352). 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 12 June 2025.

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 12 June 2025.

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

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 12 June 2025.
Read through reviews of airlines operating flights from British Columbia to Illinois, such as Alaska Airlines, Porter Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Porter Airlines
8.0
Very good
288 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 153. United Airlines flights start at C$ 160 while deals on American Airlines start at C$ 175 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, January is the cheapest month in which you can book a flight from British Columbia to Illinois (average of C$ 261). Flying from British Columbia to Illinois in March is currently the most expensive (average of C$ 352). 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 6 airlines flying from British Columbia to Illinois

Discover the top 6 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 232AverageC$ 423FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 281AverageC$ 539FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 296AverageC$ 472FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 355AverageC$ 568FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 361AverageC$ 540FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 386AverageC$ 623FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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