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Cheap flights from Illinois to British Columbia from C$ 101

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YVR
6 Aug — 13 Aug1
1 adult

Cheap flight deals from Illinois to British Columbia

Keep the following information in mind while searching for Illinois to British Columbia flight deals. Data was last updated 1 August 2025.

Round-trip from

C$ 216

One-way from

C$ 101

Popular in

December

Cheapest in

October

Average price

C$ 646

Good round-trip deal

C$ 310 or less

Good one-way deal

C$ 252 or less
WestJet
  • WestJet
  • 15/9-24/9
  • Nonstop
  • 7h 17m total
  • Illinois to British Columbia
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WestJet
  • WestJet
  • 27/9
  • Nonstop
  • 3h 49m total
  • Illinois to British Columbia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Illinois to British Columbia.
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Price to beat on a one-way flight from Illinois to British Columbia.
Search Deals

Find flight deals from Illinois to British Columbia

Cheapest flights from Illinois to British Columbia
Explore the most affordable flight options available from Illinois to British Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.

Mon 15/95:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Wed 24/912:15 p.m.YYC - ORD
Nonstop3h 28mWestJet
Deal found 29/7C$ 216
Mon 15/96:20 p.m.ORD - YYC
1 stop7h 52mAir Canada
Tue 23/91:10 a.m.YYC - ORD
1 stop7h 41mAir Canada
Deal found 29/7C$ 217
Mon 15/93:50 p.m.ORD - YYC
1 stop8h 32mMultiple Airlines
Wed 24/912:15 p.m.YYC - ORD
Nonstop3h 28mMultiple Airlines
Deal found 29/7C$ 219
Wed 5/118:45 a.m.ORD - YYC
Nonstop3h 50mUnited Airlines
Tue 11/1112:37 p.m.YYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 29/7C$ 250
Sat 13/91:40 p.m.ORD - YXX
1 stop8h 52mWestJet
Tue 23/92:50 p.m.YXX - ORD
1 stop23h 53mWestJet
Deal found 29/7C$ 253
Wed 5/1111:46 a.m.ORD - YYC
1 stop11h 01mAmerican Airlines
Tue 11/1112:45 p.m.YYC - ORD
1 stop8h 35mAmerican Airlines
Deal found 31/7C$ 285
Tue 28/109:20 a.m.MDW - YYC
1 stop5h 30mDelta
Tue 4/116:20 a.m.YYC - MDW
1 stop5h 48mDelta
Deal found 30/7C$ 347
Sun 14/95:30 p.m.ORD - YXX
2 stops16h 05mMultiple Airlines
Tue 23/95:40 a.m.YXX - ORD
1 stop9h 03mMultiple Airlines
Deal found 29/7C$ 367
Thu 4/96:20 a.m.MDW - YYC
1 stop14h 40mMultiple Airlines
Tue 9/912:30 a.m.YYC - MDW
1 stop14h 28mMultiple Airlines
Deal found 29/7C$ 430
Sat 13/96:00 a.m.STL - YVR
1 stop8h 48mAlaska Airlines
Sat 20/96:00 a.m.YVR - STL
1 stop6h 39mAlaska Airlines
Deal found 30/7C$ 435
Sat 13/96:00 a.m.STL - YVR
1 stop8h 48mMultiple Airlines
Sat 20/98:30 p.m.YVR - STL
2 stops16h 34mMultiple Airlines
Deal found 30/7C$ 439
Wed 24/95:30 p.m.ORD - YVR
1 stop16h 08mMultiple Airlines
Thu 9/106:00 a.m.YVR - ORD
2 stops13h 19mMultiple Airlines
Deal found 28/7C$ 441

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to British Columbia 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 Illinois to British Columbia that are best for you.

Fly from

Illinois

Fly to

British Columbia

Route

Depart

Return

Price

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 15/9

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

Nonstop3h 49m

Calgary

Wed 24/9

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

Nonstop3h 28m

C$ 216

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 15/9

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

1 stop7h 52m

Calgary

Tue 23/9

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

1 stop7h 41m

C$ 217

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 15/9

3:50 p.m.-11:22 p.m.

1 stop8h 32m

Calgary

Wed 24/9

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

Nonstop3h 28m

C$ 219

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 5/11

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Tue 11/11

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

Nonstop3h 33m

C$ 250

ChicagoAbbotsford

ORD - YXX

ORDYXX

Chicago O'Hare Intl

Sat 13/9

1:40 p.m.-8:32 p.m.

1 stop8h 52m

Abbotsford

Tue 23/9

2:50 p.m.-4:43 p.m.

1 stop23h 53m

C$ 253

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 5/11

8:45 p.m.-11:44 a.m.

1 stop15h 59m

Calgary

Tue 11/11

12:45 p.m.-10:20 p.m.

1 stop8h 35m

C$ 285

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Tue 28/10

9:20 a.m.-1:50 p.m.

1 stop5h 30m

Calgary

Tue 4/11

6:20 a.m.-1:08 p.m.

1 stop5h 48m

C$ 347

ChicagoAbbotsford

ORD - YXX

ORDYXX

Chicago O'Hare Intl

Sun 14/9

5:30 p.m.-7:35 a.m.

2 stops16h 05m

Abbotsford

Tue 23/9

5:40 a.m.-4:43 p.m.

1 stop9h 03m

C$ 367

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Thu 4/9

6:20 a.m.-8:00 p.m.

1 stop14h 40m

Calgary

Tue 9/9

12:30 a.m.-3:58 p.m.

1 stop14h 28m

C$ 430

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Sat 13/9

6:00 a.m.-12:48 p.m.

1 stop8h 48m

Vancouver Intl

Sat 20/9

6:00 a.m.-2:39 p.m.

1 stop6h 39m

C$ 435

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to British Columbia

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

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

Currently, January is the cheapest month in which you can book a flight from Illinois to British Columbia (average of C$ 144). Flying from Illinois to British Columbia in July is currently the most expensive (average of C$ 256). 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 IL to BC?

Find hourly flight availability from Illinois to British Columbia. 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 Illinois to British Columbia, 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 Illinois to British Columbia

Explore weekly flight availability from Illinois to British Columbia. 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 USIL to CABC are scheduled on a Monday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (12 on average).

Reviews of airlines servicing British Columbia

Get insights into the airlines that provide service to British Columbia. 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 British Columbia. Reviews last updated 1 August 2025.
Read through reviews of airlines operating flights from Illinois to British Columbia, such as Alaska Airlines,Porter Airlines, andDelta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Porter Airlines
8.0
Very good
318 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Finnair
7.6
Good
1,316 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Illinois to British Columbia. 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 Illinois to British Columbia one-way?

    C$ 101 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from C$ 104 and C$ 107, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Illinois to British Columbia (average of C$ 144). Flying from Illinois to British Columbia in July is currently the most expensive (average of C$ 256). 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 Illinois to British Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Illinois to British Columbia

Discover the top 2 airlines that operate flights from Illinois to British Columbia. 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.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 394AverageC$ 520FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 404AverageC$ 675FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Illinois to British Columbia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to British Columbia from Illinois today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Illinois to British Columbia?

Millions of users choose and trust Cheapflights to book the best flight deals from Illinois to British Columbia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to British Columbia from Illinois shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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