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British Columbia

$66+ Cheap flights from Illinois to British Columbia

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YVR
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap 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 January 20, 2026.

This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:55 pm
ORD
-
YYC
1 stop9h 04m
Air Canada
Mon 3/1611:40 pm
YYC
-
ORD
1 stop8h 33m
Air Canada
Deal found 1/20$180
This Kiwi.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/92:20 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Mon 3/169:00 am
YYC
-
ORD
Nonstop3h 35m
WestJet
Deal found 1/19$183
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:57 am
ORD
-
YYC
Nonstop3h 57m
American Airlines
Sat 4/181:35 pm
YYC
-
ORD
Nonstop3h 35m
American Airlines
Deal found 1/20$185
This Booking.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/63:35 pm
ORD
-
YYC
1 stop9h 09m
Air Canada
Fri 3/135:35 am
YYC
-
ORD
1 stop8h 35m
Air Canada
Deal found 1/20$192
This United Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:15 am
ORD
-
YYC
1 stop15h 23m
United Airlines
Fri 5/298:30 am
YYC
-
ORD
Nonstop3h 20m
United Airlines
Deal found 1/18$193
This Trip.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/62:20 pm
ORD
-
YYC
Nonstop3h 55m
Multiple Airlines
Fri 3/1311:40 pm
YYC
-
ORD
1 stop8h 33m
Multiple Airlines
Deal found 1/20$195
This Booking.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:00 pm
ORD
-
YYC
1 stop7h 39m
Air Canada
Wed 3/117:10 am
YYC
-
ORD
1 stop9h 38m
Air Canada
Deal found 1/18$199
This American Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:50 pm
ORD
-
YYC
Nonstop3h 52m
American Airlines
Sat 5/306:45 am
YYC
-
ORD
1 stop16h 41m
American Airlines
Deal found 1/18$200
This Kiwi.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:30 pm
ORD
-
YYC
Nonstop3h 49m
WestJet
Sun 6/712:15 pm
YYC
-
ORD
Nonstop3h 28m
WestJet
Deal found 1/19$201
This Kiwi.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/202:20 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Fri 2/279:00 am
YYC
-
ORD
Nonstop3h 35m
WestJet
Deal found 1/18$202
This Kiwi.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:30 pm
ORD
-
YVR
1 stop8h 40m
WestJet
Tue 5/197:00 am
YVR
-
ORD
1 stop7h 43m
WestJet
Deal found 1/19$237
This Kiwi.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:34 pm
ORD
-
YVR
1 stop29h 46m
Multiple Airlines
Tue 3/37:45 pm
YVR
-
ORD
2 stops13h 06m
Multiple Airlines
Deal found 1/19$255

Find 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 January 20, 2026.

Round-trip from

$183
(Kiwi.com)

One-way from

$67
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$437

Good round-trip deal

$391 or less

Good one-way deal

$306 or less
From Illinois to British Columbia
Search Deals
One-way flight from Illinois to British Columbia
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 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 Illinois to British Columbia.
Search Deals
Price to beat on a one-way flight from Illinois to British Columbia.
Search Deals

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 2,558,603 searches. Data last updated January 20, 2026.
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

Tue 4/21

8:42 am-11:32 am

Nonstop3h 50m

Calgary

Tue 4/28

6:00 am-6:54 pm

1 stop11h 54m

$200

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 5/26

7:15 am-9:38 pm

1 stop15h 23m

Calgary

Wed 6/3

6:20 am-10:25 pm

1 stop15h 05m

$208

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Sat 2/28

11:45 am-11:05 pm

2 stops12h 20m

Calgary

Tue 3/3

6:30 am-1:05 pm

1 stop5h 35m

$265

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Tue 2/24

9:50 am-11:05 pm

2 stops14h 15m

Calgary

Thu 3/5

6:30 am-1:05 pm

1 stop5h 35m

$265

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Tue 2/24

9:50 am-11:05 pm

2 stops14h 15m

Calgary

Tue 3/3

6:30 am-1:05 pm

1 stop5h 35m

$265

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Tue 3/3

9:34 am-8:54 pm

2 stops12h 20m

Calgary

Tue 3/10

6:30 am-1:25 pm

1 stop5h 55m

$265

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Sat 2/28

11:45 am-11:05 pm

2 stops12h 20m

Calgary

Thu 3/5

6:30 am-1:05 pm

1 stop5h 35m

$265

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 6/2

1:55 pm-11:06 pm

1 stop10h 11m

Calgary

Tue 6/9

7:15 am-6:01 pm

1 stop9h 46m

$267

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Tue 2/24

9:50 am-11:05 pm

2 stops14h 15m

Calgary

Thu 2/26

6:30 am-5:37 pm

2 stops10h 07m

$270

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Sat 2/28

4:30 pm-11:06 pm

1 stop8h 36m

Vancouver Intl

Wed 3/4

12:35 pm-8:26 pm

1 stop5h 51m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

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, February is the cheapest month in which you can book a flight from Illinois to British Columbia (average of $103). Flying from Illinois to British Columbia in August is currently the most expensive (average of $280). 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 January 20, 2026.

It’s optimal to fly from Illinois to British Columbia in the evening. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Illinois to British Columbia?

Use this chart to determine the cheapest time to fly round-trip from Illinois to British Columbia. Price data was last updated on January 17, 2026.

Travelers seeking maximum savings on their Illinois to British Columbia flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 January 20, 2026.

The most flights from USIL to CABC are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 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 January 20, 2026.
Read reviews from past customers who have flown Alaska Airlines, United Airlines, and American Airlines from Illinois to British Columbia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,761 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

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
11,761 reviews
Alaska Airlines
8.0
Very good
11,761 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

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
9,183 reviews
Alaska Airlines
8.0
Very good
11,761 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

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
11,166 reviews
Alaska Airlines
8.0
Very good
11,761 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

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
3,247 reviews
Alaska Airlines
8.0
Very good
11,761 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

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
10,637 reviews
Alaska Airlines
8.0
Very good
11,761 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

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 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.

  • How long is the flight from Illinois to British Columbia?

    Airlines like United Airlines, Delta, and WestJet fly from Illinois to British Columbia in about 3h 50m. The time it takes to get you to your destination can typically vary by up to 8h 30m. Airlines will cover a distance of 1381 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $510 on Delta. Other airlines that offer cheap prices include Ethiopian Air from $676 and United Airlines from $746 one-way.

  • 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, February is the cheapest month in which you can book a flight from Illinois to British Columbia (average of $103). Flying from Illinois to British Columbia in August is currently the most expensive (average of $280). 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

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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 6 airlines flying from Illinois to British Columbia

Discover the top 6 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 2,558,603 searches. Data last updated January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$121Average$427FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$123Average$674FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$126Average$609FlexibilityNo cancel feeOn-time67%
WestJetCheapest$135Average$363FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$199Average$524FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$343Average$620FlexibilityNo cancel feeOn-time75%

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