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Cheap flights from British Columbia to Illinois from C$ 167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from British Columbia to Illinois departing on 20/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from British Columbia to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
12:00 p.m. - 4:40 p.m.
YYC
-
ORD
3h 40mdirect
WestJet Logo
5:30 p.m. - 8:25 p.m.
ORD
-
YYC
3h 55mdirect
C$ 269WestJet
Wed, 20 May - Wed, 27 May
WestJet Logo
12:00 p.m. - 4:40 p.m.
YYC
-
ORD
3h 40mdirect
WestJet Logo
5:30 p.m. - 8:25 p.m.
ORD
-
YYC
3h 55mdirect
C$ 278WestJet
Fri, 22 May - Wed, 27 May
United Airlines Logo
8:30 a.m. - 1:07 p.m.
YYC
-
ORD
3h 37mdirect
United Airlines Logo
7:42 p.m. - 10:37 p.m.
ORD
-
YYC
3h 55mdirect
C$ 305United Airlines
Thu, 21 May - Mon, 25 May
Air Canada Logo
12:55 a.m. - 9:05 a.m.
YYC
-
ORD
7h 10m
1 stop
Air Canada Logo
8:45 a.m. - 3:59 p.m.
ORD
-
YYC
8h 14m
1 stop
C$ 335Air Canada
Mon, 4 May - Tue, 12 May
Air Canada Logo
6:00 a.m. - 2:55 p.m.
YYC
-
ORD
7h 55m
1 stop
Air Canada Logo
2:15 p.m. - 10:58 p.m.
ORD
-
YYC
9h 43m
1 stop
C$ 337Air Canada
Tue, 21 Apr - Sat, 2 May
American Airlines Logo
1:40 p.m. - 6:25 p.m.
YYC
-
ORD
3h 45mdirect
American Airlines Logo
8:50 p.m. - 11:38 p.m.
ORD
-
YYC
3h 48mdirect
C$ 340American Airlines
Thu, 28 May - Mon, 1 Jun
United Airlines Logo
1:27 p.m. - 9:20 p.m.
YYC
-
ORD
6h 53m
1 stop
United Airlines Logo
7:00 a.m. - 9:48 p.m.
ORD
-
YYC
15h 48m
1 stop
C$ 346United Airlines
Wed, 22 Apr - Sat, 25 Apr
American Airlines Logo
1:40 p.m. - 8:24 a.m.
YYC
-
STL
17h 44m
1 stop
American Airlines Logo
8:03 p.m. - 12:59 p.m.
STL
-
YYC
17h 56m
1 stop
C$ 539American Airlines
Mon, 4 May - Sun, 10 May
Alaska Airlines Logo
6:05 a.m. - 11:59 p.m.
YYJ
-
STL
15h 54m
1 stop
Alaska Airlines Logo
4:46 p.m. - 11:55 p.m.
STL
-
YYJ
9h 09m
1 stop
C$ 830Alaska Airlines
Tue, 5 May - Wed, 6 May
Alaska Airlines Logo
6:05 a.m. - 11:59 p.m.
YYJ
-
STL
15h 54m
1 stop
Alaska Airlines Logo
4:46 p.m. - 11:55 p.m.
STL
-
YYJ
9h 09m
1 stop
C$ 831Alaska Airlines
Tue, 5 May - Wed, 6 May

United Airlines flights from British Columbia to Illinois

Our best United Airlines deals on British Columbia to Illinois flight tickets
United Airlines
21 May
YYC8:30 a.m.Calgary
3h 37m
ORD1:07 p.m.Chicago O'Hare Intl
25 May
ORD7:42 p.m.Chicago O'Hare Intl
3h 55m
YYC10:37 p.m.Calgary
C$ 305
United Airlines
22 Apr
YYC1:27 p.m.Calgary
6h 53m
1 stop
ORD9:20 p.m.Chicago O'Hare Intl
25 Apr
ORD7:00 a.m.Chicago O'Hare Intl
15h 48m
1 stop
YYC9:48 p.m.Calgary
C$ 346
United Airlines
20 May
YYC1:27 p.m.Calgary
9h 30m
1 stop
ORD11:57 p.m.Chicago O'Hare Intl
26 May
ORD7:42 p.m.Chicago O'Hare Intl
3h 55m
YYC10:37 p.m.Calgary
C$ 348

Delta flights from British Columbia to Illinois

Our best Delta deals on British Columbia to Illinois flight tickets
Delta
22 Apr
YYC6:40 a.m.Calgary
12h 36m
2 stops
ORD8:16 p.m.Chicago O'Hare Intl
29 Apr
ORD2:09 p.m.Chicago O'Hare Intl
9h 51m
1 stop
YYC11:00 p.m.Calgary
C$ 353
Delta
7 May
YVR6:44 p.m.Vancouver Intl
11h 26m
2 stops
STL8:10 a.m.Lambert-St Louis
9 May
STL11:25 a.m.Lambert-St Louis
13h 07m
2 stops
YVR10:32 p.m.Vancouver Intl
C$ 362
Delta
26 Apr
YYC7:40 a.m.Calgary
9h 24m
1 stop
ORD6:04 p.m.Chicago O'Hare Intl
29 Apr
ORD2:09 p.m.Chicago O'Hare Intl
9h 51m
1 stop
YYC11:00 p.m.Calgary
C$ 364

momondo 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, momondo users made 96,600 searches. Data last updated 23 March 2026.
Use the filters below to find and compare flights from British Columbia to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 20/5

12:00 p.m.-4:40 p.m.

Nonstop3h 40m

Chicago O'Hare Intl

Wed 27/5

5:30 p.m.-8:25 p.m.

Nonstop3h 55m

C$ 269

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 22/5

12:00 p.m.-4:40 p.m.

Nonstop3h 40m

Chicago O'Hare Intl

Wed 27/5

5:30 p.m.-8:25 p.m.

Nonstop3h 55m

C$ 278
Quickest round-trip

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 21/5

8:30 a.m.-1:07 p.m.

Nonstop3h 37m

Chicago O'Hare Intl

Mon 25/5

7:42 p.m.-10:37 p.m.

Nonstop3h 55m

C$ 305

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 4/5

12:55 a.m.-9:05 a.m.

1 stop7h 10m

Chicago O'Hare Intl

Tue 12/5

8:45 a.m.-3:59 p.m.

1 stop8h 14m

C$ 335

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Tue 21/4

6:00 a.m.-2:55 p.m.

1 stop7h 55m

Chicago O'Hare Intl

Sat 2/5

2:15 p.m.-10:58 p.m.

1 stop9h 43m

C$ 337

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 28/5

1:40 p.m.-6:25 p.m.

Nonstop3h 45m

Chicago O'Hare Intl

Mon 1/6

8:50 p.m.-11:38 p.m.

Nonstop3h 48m

C$ 340

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 22/4

1:27 p.m.-9:20 p.m.

1 stop6h 53m

Chicago O'Hare Intl

Sat 25/4

7:00 a.m.-9:48 p.m.

1 stop15h 48m

C$ 346

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Mon 4/5

1:40 p.m.-8:24 a.m.

1 stop17h 44m

Lambert-St Louis

Sun 10/5

8:03 p.m.-12:59 p.m.

1 stop17h 56m

C$ 539

VictoriaSt. Louis

YYJ - STL

YYJSTL

Victoria Intl

Tue 5/5

6:05 a.m.-11:59 p.m.

1 stop15h 54m

Lambert-St Louis

Wed 6/5

4:46 p.m.-11:55 p.m.

1 stop9h 09m

C$ 830

VictoriaSt. Louis

YYJ - STL

YYJSTL

Victoria Intl

Tue 5/5

6:05 a.m.-11:59 p.m.

1 stop15h 54m

Lambert-St Louis

Wed 6/5

4:46 p.m.-11:55 p.m.

1 stop9h 09m

C$ 831

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from British Columbia to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

In general, October is the cheapest month to fly from British Columbia to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 353. If you don’t want to visit Illinois in October, then you should wait until September to fly from British Columbia, when ticket prices are also cheap, with an average price of C$ 392.

What is the cheapest day to depart on your flight to Illinois?

According to our data, Friday is the cheapest day to fly to Illinois from British Columbia. The lowest ticket price found for a Friday departure recently was C$ 605. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Illinois is Saturday, with ticket prices averaging around C$ 843.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from British Columbia to Illinois during this time can be as low as C$ 570. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 708 on average. Flights to Illinois from British Columbia in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest British Columbia to Illinois flight route?

Fly from Vancouver Intl to Chicago O'Hare Intl for the best British Columbia - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from British Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around C$ 514 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from British Columbia for as low as C$ 166 on momondo.

What cabin class options are available on British Columbia to Illinois flights?

There are 4 cabin classes available to choose from on British Columbia to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on British Columbia to Illinois flights?

You could potentially save up to 37% on your flight if you consider stops on a British Columbia to Illinois flight.

Cheap British Columbia to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from British Columbia to Illinois

Best price found

C$ 377

Fastest flight time

3h 27m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from British Columbia in the past 72 hours is C$ 377. The best round-trip flight deal from British Columbia to Illinois found on momondo in the last 72 hours is C$ 609.
The fastest flight from British Columbia to Illinois takes 3h 27m
Direct flights go from British Columbia to Illinois every day.
There are 98 airports in Illinois. From British Columbia there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

  • When did momondo last update prices for flights from British Columbia to Illinois?

    Prices for flights from British Columbia to Illinois refresh daily.

  • How many operators does momondo search for flights from British Columbia to Illinois?

  • How old do you have to be to fly from British Columbia to Illinois?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from British Columbia to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from British Columbia to Illinois?

Best airlines flying from British Columbia to Illinois

Compare and see reviews for airlines that fly from British Columbia to Illinois with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 197Free CancellationRating
7.4
9,462 reviews
Search United Airlines flights
WestJetPriceFrom C$ 208Free CancellationRating
7.2
3,300 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 226Free CancellationRating
7.1
10,835 reviews
Search Air Canada flights
American AirlinesPriceFrom C$ 233Free CancellationRating
7.1
11,486 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom C$ 384Free CancellationRating
7.9
12,100 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from British Columbia to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from British Columbia to Illinois for you.

Can I find flights from British Columbia to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from British Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from British Columbia to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from British Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from British Columbia to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for British Columbia to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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