Cheap flights from British Columbia to Illinois from $122

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 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
12:00 pm - 4:40 pm
YYC
-
ORD
3h 40mnonstop
WestJet Logo
5:30 pm - 8:25 pm
ORD
-
YYC
3h 55mnonstop
$196WestJet
Wed, May 20 - Wed, May 27
WestJet Logo
12:00 pm - 4:40 pm
YYC
-
ORD
3h 40mnonstop
WestJet Logo
5:30 pm - 8:25 pm
ORD
-
YYC
3h 55mnonstop
$203WestJet
Fri, May 22 - Wed, May 27
United Airlines Logo
8:30 am - 1:07 pm
YYC
-
ORD
3h 37mnonstop
United Airlines Logo
7:42 pm - 10:37 pm
ORD
-
YYC
3h 55mnonstop
$222United Airlines
Thu, May 21 - Mon, May 25
Air Canada Logo
12:55 am - 9:05 am
YYC
-
ORD
7h 10m
1 stop
Air Canada Logo
8:45 am - 3:59 pm
ORD
-
YYC
8h 14m
1 stop
$244Air Canada
Mon, May 4 - Tue, May 12
Air Canada Logo
6:00 am - 2:55 pm
YYC
-
ORD
7h 55m
1 stop
Air Canada Logo
2:15 pm - 10:58 pm
ORD
-
YYC
9h 43m
1 stop
$246Air Canada
Tue, Apr 21 - Sat, May 2
American Airlines Logo
1:40 pm - 6:25 pm
YYC
-
ORD
3h 45mnonstop
American Airlines Logo
8:50 pm - 11:38 pm
ORD
-
YYC
3h 48mnonstop
$248American Airlines
Thu, May 28 - Mon, Jun 1
United Airlines Logo
1:27 pm - 9:20 pm
YYC
-
ORD
6h 53m
1 stop
United Airlines Logo
7:00 am - 9:48 pm
ORD
-
YYC
15h 48m
1 stop
$252United Airlines
Wed, Apr 22 - Sat, Apr 25
Delta Logo
5:23 pm - 8:46 am
YVR
-
STL
13h 23m
2 stops
Delta Logo
11:25 am - 10:32 pm
STL
-
YVR
13h 07m
2 stops
$264Delta
Thu, May 7 - Sat, May 9
Delta Logo
6:45 am - 1:19 pm
YYC
-
MDW
5h 34m
1 stop
Delta Logo
9:30 am - 8:44 pm
MDW
-
YYC
12h 14m
2 stops
$272Delta
Sat, May 30 - Sat, Sep 19
American Airlines Logo
1:40 pm - 8:24 am
YYC
-
STL
17h 44m
1 stop
American Airlines Logo
8:03 pm - 12:59 pm
STL
-
YYC
17h 56m
1 stop
$393American Airlines
Mon, May 4 - Sun, May 10

Delta flights from British Columbia to Illinois

Our best Delta deals on British Columbia to Illinois flight tickets
Delta
Apr 22
YYC6:40 amCalgary
12h 36m
2 stops
ORD8:16 pmChicago O'Hare Intl
Apr 29
ORD2:09 pmChicago O'Hare Intl
9h 51m
1 stop
YYC11:00 pmCalgary
$257
Delta
May 7
YVR5:23 pmVancouver Intl
13h 23m
2 stops
STL8:46 amLambert-St Louis
May 9
STL11:25 amLambert-St Louis
13h 07m
2 stops
YVR10:32 pmVancouver Intl
$264
Delta
Apr 26
YYC7:40 amCalgary
9h 24m
1 stop
ORD6:04 pmChicago O'Hare Intl
Apr 29
ORD2:09 pmChicago O'Hare Intl
9h 51m
1 stop
YYC11:00 pmCalgary
$265

United Airlines flights from British Columbia to Illinois

Our best United Airlines deals on British Columbia to Illinois flight tickets
United Airlines
May 21
YYC8:30 amCalgary
3h 37m
ORD1:07 pmChicago O'Hare Intl
May 25
ORD7:42 pmChicago O'Hare Intl
3h 55m
YYC10:37 pmCalgary
$222
United Airlines
Apr 22
YYC1:27 pmCalgary
6h 53m
1 stop
ORD9:20 pmChicago O'Hare Intl
Apr 25
ORD7:00 amChicago O'Hare Intl
15h 48m
1 stop
YYC9:48 pmCalgary
$252
United Airlines
May 20
YYC1:27 pmCalgary
9h 30m
1 stop
ORD11:57 pmChicago O'Hare Intl
May 26
ORD7:42 pmChicago O'Hare Intl
3h 55m
YYC10:37 pmCalgary
$254

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 832,500 searches. Data last updated March 23, 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 5/20

12:00 pm-4:40 pm

Nonstop3h 40m

Chicago O'Hare Intl

Wed 5/27

5:30 pm-8:25 pm

Nonstop3h 55m

$196

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 5/22

12:00 pm-4:40 pm

Nonstop3h 40m

Chicago O'Hare Intl

Wed 5/27

5:30 pm-8:25 pm

Nonstop3h 55m

$203
Quickest round-trip

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 5/21

8:30 am-1:07 pm

Nonstop3h 37m

Chicago O'Hare Intl

Mon 5/25

7:42 pm-10:37 pm

Nonstop3h 55m

$222

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 5/4

12:55 am-9:05 am

1 stop7h 10m

Chicago O'Hare Intl

Tue 5/12

8:45 am-3:59 pm

1 stop8h 14m

$244

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Tue 4/21

6:00 am-2:55 pm

1 stop7h 55m

Chicago O'Hare Intl

Sat 5/2

2:15 pm-10:58 pm

1 stop9h 43m

$246

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 5/28

1:40 pm-6:25 pm

Nonstop3h 45m

Chicago O'Hare Intl

Mon 6/1

8:50 pm-11:38 pm

Nonstop3h 48m

$248

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 4/22

1:27 pm-9:20 pm

1 stop6h 53m

Chicago O'Hare Intl

Sat 4/25

7:00 am-9:48 pm

1 stop15h 48m

$252

VancouverSt. Louis

YVR - STL

YVRSTL

Vancouver Intl

Thu 5/7

5:23 pm-8:46 am

2 stops13h 23m

Lambert-St Louis

Sat 5/9

11:25 am-10:32 pm

2 stops13h 07m

$264

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Sat 5/30

6:45 am-1:19 pm

1 stop5h 34m

Chicago Midway

Sat 9/19

9:30 am-8:44 pm

2 stops12h 14m

$272

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Mon 5/4

1:40 pm-8:24 am

1 stop17h 44m

Lambert-St Louis

Sun 5/10

8:03 pm-12:59 pm

1 stop17h 56m

$393

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?

The cheapest month to fly to Illinois from British Columbia is in October. Flight prices, which tend to average around $257, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $286.

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

The cheapest day to depart from British Columbia to Illinois is on a Tuesday when prices can be found for as low as $365. Flights from British Columbia to Illinois on a Sunday will generally be more expensive and average around $529. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 $402. Flights at noon are often more expensive with an average ticket price of $428.

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 $375 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 $121 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 24% 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

$278

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 $278. The best round-trip flight deal from British Columbia to Illinois found on momondo in the last 72 hours is $426.
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).
  • When did momondo last update prices for flights from British Columbia to Illinois?

    Prices for flights from British Columbia to Illinois are refreshed on a daily basis.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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 $90Free CancellationRating
7.4
9,462 reviews
Search United Airlines flights
Air CanadaPriceFrom $155Free CancellationRating
7.1
10,835 reviews
Search Air Canada flights
American AirlinesPriceFrom $167Free CancellationRating
7.1
11,486 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Illinois from British Columbia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Illinois from British Columbia with this policy.

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

momondo helps you find the best flight between British Columbia and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of British Columbia to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Wed 4/22
Wed 4/29

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