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Cheap flights from British Columbia to Illinois from C$ 156

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — ORD
5 May — 12 May1
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 30 April 2025.

Round-trip from

C$ 264

One-way from

C$ 162

Popular in

December

Cheapest in

January

Average price

C$ 444

Good round-trip deal

C$ 422 or less

Good one-way deal

C$ 235 or less
WestJet
  • WestJet
  • 10/6-24/6
  • Nonstop
  • 7h 18m total
  • British Columbia to Illinois
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Air Canada
  • Air Canada
  • 17/5
  • Nonstop
  • 3h 27m total
  • British Columbia to Illinois
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 30 April 2025.

Fri 23/58:30 a.m.YYC - ORD
Nonstop3h 33mUnited Airlines
Tue 27/57:10 a.m.ORD - YYC
1 stop15h 38mUnited Airlines
Deal found 28/4C$ 257
Tue 10/612:15 p.m.YYC - ORD
Nonstop3h 29mWestJet
Tue 24/65:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Deal found 28/4C$ 264
Fri 23/58:10 a.m.YYC - ORD
1 stop7h 41mAir Canada
Tue 27/54:43 p.m.ORD - YYC
1 stop9h 20mAir Canada
Deal found 28/4C$ 266
Wed 13/86:29 a.m.YYC - ORD
Nonstop3h 25mAmerican Airlines
Mon 18/88:34 p.m.ORD - YYC
Nonstop3h 55mAmerican Airlines
Deal found 28/4C$ 302
Mon 12/51:30 p.m.YYC - ORD
1 stop6h 47mMultiple Airlines
Tue 13/52:22 p.m.ORD - YYC
1 stop9h 16mMultiple Airlines
Deal found 28/4C$ 307
Wed 28/56:30 a.m.YYC - ORD
1 stop6h 58mDelta
Thu 29/53:33 p.m.ORD - YYC
2 stops8h 28mDelta
Deal found 28/4C$ 309
Mon 26/56:30 a.m.YYC - MDW
1 stop5h 45mDelta
Mon 2/69:20 a.m.MDW - YYC
2 stops14h 41mDelta
Deal found 28/4C$ 309
Mon 2/67:00 a.m.YVR - ORD
1 stop7h 44mMultiple Airlines
Mon 9/69:56 p.m.ORD - YVR
1 stop26h 29mMultiple Airlines
Deal found 28/4C$ 320
Mon 9/610:15 p.m.YVR - ORD
1 stop16h 29mWestJet
Tue 17/65:30 p.m.ORD - YVR
1 stop7h 05mWestJet
Deal found 28/4C$ 327
Thu 8/56:30 a.m.YYC - ORD
1 stop6h 58mKLM
Sun 11/51:40 p.m.ORD - YYC
1 stop10h 21mKLM
Deal found 28/4C$ 376
Mon 9/611:35 p.m.YVR - ORD
Nonstop4h 03mAir Canada
Wed 18/67:35 p.m.ORD - YVR
Nonstop4h 43mAir Canada
Deal found 28/4C$ 400
Wed 7/56:30 a.m.YYC - MDW
1 stop5h 45mKLM
Sat 10/51:55 p.m.MDW - YYC
1 stop7h 45mKLM
Deal found 28/4C$ 403

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 April 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

Fri 23/5

8:30 a.m.-1:03 p.m.

Nonstop3h 33m

Chicago O'Hare Intl

Tue 27/5

7:10 a.m.-9:48 p.m.

1 stop15h 38m

C$ 257

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Tue 10/6

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

Nonstop3h 29m

Chicago O'Hare Intl

Tue 24/6

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

Nonstop3h 49m

C$ 264

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 23/5

8:10 a.m.-4:51 p.m.

1 stop7h 41m

Chicago O'Hare Intl

Tue 27/5

4:43 p.m.-1:03 a.m.

1 stop9h 20m

C$ 266

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 13/8

6:29 a.m.-10:54 a.m.

Nonstop3h 25m

Chicago O'Hare Intl

Mon 18/8

8:34 p.m.-11:29 p.m.

Nonstop3h 55m

C$ 302

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 12/5

1:30 p.m.-9:17 p.m.

1 stop6h 47m

Chicago O'Hare Intl

Tue 13/5

2:22 p.m.-10:38 p.m.

1 stop9h 16m

C$ 307

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 28/5

6:30 a.m.-2:28 p.m.

1 stop6h 58m

Chicago O'Hare Intl

Thu 29/5

3:33 p.m.-11:01 p.m.

2 stops8h 28m

C$ 309

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Mon 26/5

6:30 a.m.-1:15 p.m.

1 stop5h 45m

Chicago Midway

Mon 2/6

9:20 a.m.-11:01 p.m.

2 stops14h 41m

C$ 309

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 29/5

8:30 a.m.-1:03 p.m.

Nonstop3h 33m

Chicago O'Hare Intl

Fri 6/6

7:58 p.m.-7:25 a.m.

1 stop12h 27m

C$ 318

VancouverChicago

YVR - ORD

YVRORD

Vancouver Intl

Mon 2/6

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

1 stop7h 44m

Chicago O'Hare Intl

Mon 9/6

9:56 p.m.-10:25 p.m.

1 stop26h 29m

C$ 320

VancouverChicago

YVR - ORD

YVRORD

Vancouver Intl

Mon 9/6

10:15 p.m.-4:44 p.m.

1 stop16h 29m

Chicago O'Hare Intl

Tue 17/6

5:30 p.m.-10:35 p.m.

1 stop7h 05m

C$ 327

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

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$ 353). 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 April 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.

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 30 April 2025.
Read through reviews of airlines operating flights from British Columbia to Illinois, such as Delta, Alaska Airlines and Porter Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Alaska Airlines
8.0
Very good
9,968 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Porter Airlines
8.0
Very good
285 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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$ 162. WestJet flights start at C$ 166 while deals on United Airlines start at C$ 177 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$ 353). 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 235AverageC$ 436FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 298AverageC$ 550FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 299AverageC$ 480FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 360AverageC$ 602FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 367AverageC$ 547FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 390AverageC$ 537FlexibilityNo 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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