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Cheap flights from British Columbia to Illinois from C$ 154
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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — ORD
6 Aug — 13 Aug1
Round-trip
1 adult
Economy
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 1 August 2025.
Find flight deals from British Columbia to Illinois
Cheapest flights from British Columbia to IllinoisExplore 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 1 August 2025.
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 1 August 2025.
Thu 4/912:15 p.m.YYC - ORD
Nonstop3h 28mWestJet
Tue 9/95:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Deal found 30/7C$ 212
Wed 24/912:15 p.m.YYC - ORD
Nonstop3h 28mMultiple Airlines
Thu 23/108:47 a.m.ORD - YYC
Nonstop3h 51mMultiple Airlines
Deal found 30/7C$ 219
Wed 3/91:10 a.m.YYC - ORD
1 stop7h 41mAir Canada
Tue 9/93:50 p.m.ORD - YYC
1 stop8h 32mAir Canada
Deal found 30/7C$ 256
Fri 17/1012:38 p.m.YYC - ORD
Nonstop3h 32mUnited Airlines
Sun 19/105:01 a.m.ORD - YYC
1 stop9h 52mUnited Airlines
Deal found 31/7C$ 273
Thu 23/101:29 p.m.YYC - ORD
Nonstop3h 25mAmerican Airlines
Mon 27/109:45 p.m.ORD - YYC
1 stop15h 14mAmerican Airlines
Deal found 31/7C$ 278
Sat 13/95:00 a.m.YVR - ORD
1 stop9h 43mWestJet
Sat 20/91:40 p.m.ORD - YVR
1 stop7h 31mWestJet
Deal found 30/7C$ 313
Thu 16/107:00 a.m.YLW - ORD
1 stop7h 43mWestJet
Sat 18/105:30 p.m.ORD - YLW
1 stop8h 09mWestJet
Deal found 30/7C$ 317
Fri 29/86:40 a.m.YYC - ORD
1 stop9h 05mDelta
Wed 3/91:00 p.m.ORD - YYC
1 stop10h 57mDelta
Deal found 30/7C$ 321
Sat 13/99:20 a.m.YVR - ORD
1 stop22h 58mMultiple Airlines
Sat 20/91:40 p.m.ORD - YVR
1 stop7h 31mMultiple Airlines
Deal found 31/7C$ 332
Wed 10/96:40 a.m.YYC - MDW
1 stop5h 23mDelta
Sat 13/99:20 a.m.MDW - YYC
2 stops14h 42mDelta
Deal found 30/7C$ 338
Wed 27/88:25 a.m.YYJ - ORD
1 stop6h 19mWestJet
Wed 3/91:40 p.m.ORD - YYJ
1 stop8h 43mWestJet
Deal found 30/7C$ 357
Fri 21/118:30 a.m.YVR - ORD
Nonstop4h 11mAir Canada
Sat 29/113:40 p.m.ORD - YVR
Nonstop4h 36mAir Canada
Deal found 29/7C$ 363
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 1 August 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 4/9
12:15 p.m.-4:43 p.m.
Nonstop3h 28m
Chicago O'Hare Intl
Tue 9/9
5:30 p.m.-8:19 p.m.
Nonstop3h 49m
C$ 212
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Wed 24/9
12:15 p.m.-4:43 p.m.
Nonstop3h 28m
Chicago O'Hare Intl
Thu 23/10
8:47 a.m.-11:38 a.m.
Nonstop3h 51m
C$ 219
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Wed 3/9
1:10 a.m.-9:51 a.m.
1 stop7h 41m
Chicago O'Hare Intl
Tue 9/9
3:50 p.m.-11:22 p.m.
1 stop8h 32m
C$ 256
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Fri 17/10
12:38 p.m.-5:10 p.m.
Nonstop3h 32m
Chicago O'Hare Intl
Sun 19/10
5:01 a.m.-1:53 p.m.
1 stop9h 52m
C$ 273
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Thu 23/10
1:29 p.m.-5:54 p.m.
Nonstop3h 25m
Chicago O'Hare Intl
Mon 27/10
9:45 p.m.-11:59 a.m.
1 stop15h 14m
C$ 278
VancouverChicago
YVR - ORD
YVRORD
Vancouver Intl
Sat 13/9
5:00 a.m.-4:43 p.m.
1 stop9h 43m
Chicago O'Hare Intl
Sat 20/9
1:40 p.m.-7:11 p.m.
1 stop7h 31m
C$ 313
KelownaChicago
YLW - ORD
YLWORD
Kelowna
Thu 16/10
7:00 a.m.-4:43 p.m.
1 stop7h 43m
Chicago O'Hare Intl
Sat 18/10
5:30 p.m.-11:39 p.m.
1 stop8h 09m
C$ 317
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Fri 29/8
6:40 a.m.-4:45 p.m.
1 stop9h 05m
Chicago O'Hare Intl
Wed 3/9
1:00 p.m.-10:57 p.m.
1 stop10h 57m
C$ 321
VancouverChicago
YVR - ORD
YVRORD
Vancouver Intl
Sat 13/9
9:20 a.m.-10:18 a.m.
1 stop22h 58m
Chicago O'Hare Intl
Sat 20/9
1:40 p.m.-7:11 p.m.
1 stop7h 31m
C$ 332
CalgaryChicago
YYC - MDW
YYCMDW
Calgary
Wed 10/9
6:40 a.m.-1:03 p.m.
1 stop5h 23m
Chicago Midway
Sat 13/9
9:20 a.m.-11:02 p.m.
2 stops14h 42m
C$ 338
Showing 1-10 of 60 results
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 1 August 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 1 August 2025.
The most flights from CABC to USIL are scheduled on a Tuesday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 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 1 August 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Porter Airlines, andDelta 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.
Food
7.1
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
YEG - SEA
Food
7.1
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
YEG - SEA
Food
7.1
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
YEG - SEA
Food
7.1
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
YEG - SEA
Food
7.1
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
YEG - SEA
Food
7.1
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
YEG - SEA
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.
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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.
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 1 August 2025.
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.