Which airport is the most popular layover for flights between Calgary and Chicago?

Denver (DEN) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Which layover airport has the shortest connection time from Calgary to Chicago?

Toronto (YYZ) has the shortest average layover time for this route: 1h 49m.

How many flights depart from Calgary to Chicago on average per day?

As of January 2026, there are 7 flights per day flying from Calgary to Chicago. The most common time of day flights depart is 12:00p.m., with 96% of flights taking off in the afternoon.

Which layover airport has the shortest travel time from Calgary to Chicago?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 7h 35m.

What is the cheapest airline that flies from Calgary to Chicago?

WestJet, Air Canada, and Delta are the most popular carriers operating from Calgary to Chicago

Which layover airport offers the lowest fares from Calgary to Chicago?

Flights via Ottawa (YOW) offer the lowest average round-trip price of C$ 238.

Which airlines fly to Chicago?

WestJet, Air Canada and United Airlines are the top three most popular airlines that fly to Chicago from Calgary according to our data. WestJet is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Chicago. Keep in mind that there are 5 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

How many flights depart from Calgary to Chicago on average per week?

49 flights are operational weekly from Calgary to Chicago as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

When did momondo last update prices for flights from Calgary Airport to Chicago?

Prices for flights from Calgary Airport to Chicago are updated daily.

How many operators does momondo search for flights from Calgary Airport to Chicago?

As of January 2026, there are 5 operators available to choose from for flights from Calgary Airport to Chicago.

How old do you have to be to fly from Calgary Airport to Chicago?

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 Calgary Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 143 Cheap Flights from Calgary to Chicago in 2026

Q: What is the typical price of a round-trip flight between Calgary and Chicago?

Prices are currently low for flights on this route. Typical prices usually range from C$ 220 to C$ 397. The lowest price recently found on this route was C$ 206.

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Find the cheapest flights from Calgary to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 a.m. - 1:35 p.m.

YYC

ORD

3h 35mdirect

2:20 p.m. - 5:15 p.m.

ORD

YYC

3h 55mdirect

C$ 206WestJet

Fri, 27 Feb - Fri, 6 Mar

5:30 a.m. - 3:10 p.m.

YYC

ORD

8h 40m

1 stop

3:55 p.m. - 11:59 p.m.

ORD

YYC

9h 04m

1 stop

C$ 229Air Canada

Sat, 28 Feb - Sat, 7 Mar

9:00 a.m. - 1:35 p.m.

YYC

ORD

3h 35mdirect

2:20 p.m. - 5:15 p.m.

ORD

YYC

3h 55mdirect

C$ 233WestJet

Fri, 6 Feb - Fri, 13 Feb

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

YYC

ORD

3h 28mdirect

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

ORD

YYC

3h 49mdirect

C$ 240WestJet

Thu, 30 Apr - Sun, 3 May

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

YYC

ORD

3h 28mdirect

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

ORD

YYC

3h 49mdirect

C$ 243WestJet

Sat, 30 May - Sun, 31 May

9:00 a.m. - 1:35 p.m.

YYC

ORD

3h 35mdirect

2:20 p.m. - 5:15 p.m.

ORD

YYC

3h 55mdirect

C$ 247WestJet

Fri, 6 Feb - Fri, 13 Feb

5:30 a.m. - 3:10 p.m.

YYC

ORD

8h 40m

1 stop

3:55 p.m. - 11:59 p.m.

ORD

YYC

9h 04m

1 stop

C$ 252Air Canada

Sat, 28 Feb - Sat, 7 Mar

6:00 a.m. - 9:17 p.m.

YYC

ORD

14h 17m

1 stop

12:55 p.m. - 9:48 p.m.

ORD

YYC

9h 53m

1 stop

C$ 257United Airlines

Tue, 31 Mar - Wed, 8 Apr

6:45 a.m. - 1:25 p.m.

YYC

MDW

5h 40m

1 stop

2:05 p.m. - 8:45 p.m.

MDW

YYC

7h 40m

1 stop

C$ 317Delta

Wed, 25 Mar - Tue, 31 Mar

6:30 a.m. - 1:06 p.m.

YYC

MDW

5h 36m

1 stop

9:33 a.m. - 8:54 p.m.

MDW

YYC

12h 21m

2 stops

C$ 338Delta

Fri, 6 Feb - Wed, 11 Feb

Delta flights from Calgary to Chicago

Our best Delta deals on Calgary to Chicago flight tickets

Delta

26 Mar

YYC7:20 a.m.Calgary

9h 46m

1 stop

ORD6:06 p.m.Chicago O'Hare Intl

7 Apr

ORD3:59 p.m.Chicago O'Hare Intl

5h 46m

1 stop

YYC8:45 p.m.Calgary

C$ 317

Delta

25 Mar

YYC7:20 a.m.Calgary

9h 46m

1 stop

ORD6:06 p.m.Chicago O'Hare Intl

1 Apr

ORD1:18 p.m.Chicago O'Hare Intl

10h 44m

1 stop

YYC11:02 p.m.Calgary

C$ 338

Delta

27 Mar

YYC7:20 a.m.Calgary

9h 46m

1 stop

ORD6:06 p.m.Chicago O'Hare Intl

8 Apr

ORD1:18 p.m.Chicago O'Hare Intl

10h 44m

1 stop

YYC11:02 p.m.Calgary

C$ 339

American Airlines flights from Calgary to Chicago

Our best American Airlines deals on Calgary to Chicago flight tickets

American Airlines

31 Mar

YYC1:30 p.m.Calgary

3h 40m

ORD6:10 p.m.Chicago O'Hare Intl

8 Apr

ORD8:09 a.m.Chicago O'Hare Intl

14h 35m

1 stop

YYC9:44 p.m.Calgary

C$ 399

American Airlines

31 Mar

YYC1:30 p.m.Calgary

3h 40m

ORD6:10 p.m.Chicago O'Hare Intl

8 Apr

ORD9:46 a.m.Chicago O'Hare Intl

12h 58m

1 stop

YYC9:44 p.m.Calgary

C$ 404

American Airlines

28 Jan

YYC1:40 p.m.Calgary

3h 40m

ORD6:20 p.m.Chicago O'Hare Intl

26 Feb

ORD8:14 a.m.Chicago O'Hare Intl

8h 18m

1 stop

YYC3:32 p.m.Calgary

C$ 517

Fly from

Fly to

Route

Depart

Return

Price

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 27/2

9:00 a.m.-1:35 p.m.

Nonstop3h 35m

Chicago O'Hare Intl

Fri 6/3

2:20 p.m.-5:15 p.m.

Nonstop3h 55m

C$ 206

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 28/2

5:30 a.m.-3:10 p.m.

1 stop8h 40m

Chicago O'Hare Intl

Sat 7/3

3:55 p.m.-11:59 p.m.

1 stop9h 04m

C$ 229

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 6/2

9:00 a.m.-1:35 p.m.

Nonstop3h 35m

Chicago O'Hare Intl

Fri 13/2

2:20 p.m.-5:15 p.m.

Nonstop3h 55m

C$ 233

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 30/4

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

Nonstop3h 28m

Chicago O'Hare Intl

Sun 3/5

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

Nonstop3h 49m

C$ 240

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 30/5

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

Nonstop3h 28m

Chicago O'Hare Intl

Sun 31/5

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

Nonstop3h 49m

C$ 243

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 6/2

9:00 a.m.-1:35 p.m.

Nonstop3h 35m

Chicago O'Hare Intl

Fri 13/2

2:20 p.m.-5:15 p.m.

Nonstop3h 55m

C$ 247

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 28/2

5:30 a.m.-3:10 p.m.

1 stop8h 40m

Chicago O'Hare Intl

Sat 7/3

3:55 p.m.-11:59 p.m.

1 stop9h 04m

C$ 252

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Tue 31/3

6:00 a.m.-9:17 p.m.

1 stop14h 17m

Chicago O'Hare Intl

Wed 8/4

12:55 p.m.-9:48 p.m.

1 stop9h 53m

C$ 257

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Wed 25/3

6:45 a.m.-1:25 p.m.

1 stop5h 40m

Chicago Midway

Tue 31/3

2:05 p.m.-8:45 p.m.

1 stop7h 40m

C$ 317

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Fri 6/2

6:30 a.m.-1:06 p.m.

1 stop5h 36m

Chicago Midway

Wed 11/2

9:33 a.m.-8:54 p.m.

2 stops12h 21m

C$ 338

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Calgary to Chicago

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

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Calgary and Chicago?

What is the cheapest month to fly to Chicago?

The month of November is another great option to travel to Chicago, with average flight prices from Calgary averaging around C$ 290.

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

The cheapest day to depart on your flight to Chicago is on a Friday when prices can be found for as low as C$ 608. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 992. These prices are subject to change though, so be sure to set up a Price Alert for flights to Chicago.

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

In the morning is the cheapest time of day to fly from Calgary to Chicago when you can find flight prices for as low as C$ 730. Flying to Chicago in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Chicago, so prices are often more expensive at around C$ 1,466 per ticket.

What is the cheapest Calgary to Chicago flight route?

Fly from Calgary to Chicago O'Hare Intl for the best Calgary - Chicago flight prices

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

You are more likely to see cheaper flights to Chicago from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around C$ 356 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Calgary for as low as C$ 225 on momondo.

What cabin class options are available on Calgary to Chicago flights?

There are 4 cabin classes available to choose from on Calgary to Chicago 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 Calgary to Chicago flights?

No. A direct flight is the cheapest option for a flight between Calgary to Chicago.

How have Calgary to Chicago flight prices changed over time?

As of January 2026, prices for Calgary to Chicago flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Calgary to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Calgary to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Calgary to Chicago (YYC to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to Chicago

Best price found	C$ 231
Fastest flight time	3h 20m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Calgary in the past 72 hours is C$ 231. The best round-trip flight deal from Calgary to Chicago found on momondo in the last 72 hours is C$ 494.

The fastest flight from Calgary to Chicago takes 3h 20m

Direct flights go from Calgary to Chicago every day.

There are 3 airports in Chicago. From Calgary there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

How far is Calgary to Chicago by plane?
Chicago is 2249.2 km away from Calgary. Flights usually cover this in 3h 20m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Calgary Airport to Chicago?
Prices for flights from Calgary Airport to Chicago are updated daily.
How many operators does momondo search for flights from Calgary Airport to Chicago?
As of January 2026, there are 5 operators available to choose from for flights from Calgary Airport to Chicago.
How old do you have to be to fly from Calgary Airport to Chicago?
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 Calgary Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Calgary to Chicago?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Calgary to Chicago is Boeing 737-700 (23.54% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (18.52%), Boeing 737-700 Passenger/BBJ1 (winglets) (17.86%), and Airbus A319 (13.89%).
What is the most popular airline from Calgary to Chicago?
Based on momondo bookings for flights between Calgary and Chicago, the leading airline is WestJet, making up 56% of the total bookings. Other popular airlines include Air Canada with 16%, American Airlines with 14%, and United Airlines with 12%.

Best airlines flying from Calgary to Chicago

Compare and see reviews for airlines that fly from Calgary to Chicago with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom C$ 149	Free Cancellation	Rating 7.9 8,049 reviews	Search Delta flights
Air Canada	PriceFrom C$ 150	Free Cancellation	Rating 7.1 10,622 reviews	Search Air Canada flights
American Airlines	PriceFrom C$ 172	Free Cancellation	Rating 7.2 11,131 reviews	Search American Airlines flights
WestJet	PriceFrom C$ 177	Free Cancellation	Rating 7.2 3,242 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 180	Free Cancellation	Rating 7.4 9,163 reviews	Search United Airlines flights

United Airlines Flights From Calgary to Chicago
United Airlines operates around 7 flights from Calgary to Chicago every week. The average price of these flights found in the last 72 hours has been C$ 455, but momondo users have found United Airlines deals from Calgary to Chicago from as low as C$ 180 round-trip. United Airlines has been scored 7.4/10 in 9,163 reviews.
American Airlines Flights From Calgary to Chicago
The best American Airlines deal for Calgary to Chicago flight tickets found on momondo in the last 72 hours was C$ 172, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at C$ 350 round-trip. American Airlines operates 7 flights out of Calgary into Chicago in an average week, so prices vary by time and availability. 11,131 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

Munster

Hammond

Merrillville

Why use momondo?

Why should I use momondo to find a flight deal from Calgary to Chicago?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Calgary to Chicago. momondo saves you time and could save you money on your trip.

Can I find flights from Calgary to Chicago with flexible booking policies on momondo?

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

How can momondo help me find flights from Calgary to Chicago?

Once you have performed a search for Calgary to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Chicago from Calgary are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Sat 14/2

Sat 21/2

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Chicago Midway Airport

Chicago O'Hare Intl Airport

Popular Cities in the United States

Flights to Fort Lauderdalefrom C$ 158

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Flights to Los Angelesfrom C$ 143

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Flights to San Franciscofrom C$ 139

Flights to Honolulufrom C$ 299

Flights to Phoenixfrom C$ 147

Flights to Tampafrom C$ 188

Flights to Houstonfrom C$ 253

Flights to Seattlefrom C$ 151

Cheap flights from Calgary to Chicago from C$ 143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to Chicago departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Calgary to Chicago

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Delta flights from Calgary to Chicago

Our best Delta deals on Calgary to Chicago flight tickets

American Airlines flights from Calgary to Chicago

Our best American Airlines deals on Calgary to Chicago flight tickets

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Use the filters below to find and compare flights from Calgary to Chicago that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Calgary to Chicago

What is the typical price of a round-trip flight between Calgary and Chicago?

What is the cheapest month to fly to Chicago?

The month of November is another great option to travel to Chicago, with average flight prices from Calgary averaging around C$ 290.

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

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

What is the cheapest Calgary to Chicago flight route?

Fly from Calgary to Chicago O'Hare Intl for the best Calgary - Chicago flight prices

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

What cabin class options are available on Calgary to Chicago flights?

There are 4 cabin classes available to choose from on Calgary to Chicago 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 Calgary to Chicago flights?

No. A direct flight is the cheapest option for a flight between Calgary to Chicago.

How have Calgary to Chicago flight prices changed over time?

As of January 2026, prices for Calgary to Chicago flights are approximately 4% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Calgary to Chicago?

WestJet, Air Canada, and Delta are the most popular carriers operating from Calgary to Chicago

Which airlines fly to Chicago?

Which airport is the most popular layover for flights between Calgary and Chicago?

Denver (DEN) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Calgary to Chicago?

Flights via Ottawa (YOW) offer the lowest average round-trip price of C$ 238.

Which layover airport has the shortest travel time from Calgary to Chicago?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 7h 35m.

Which layover airport has the shortest connection time from Calgary to Chicago?

Toronto (YYZ) has the shortest average layover time for this route: 1h 49m.

How many flights depart from Calgary to Chicago on average per day?

As of January 2026, there are 7 flights per day flying from Calgary to Chicago. The most common time of day flights depart is 12:00p.m., with 96% of flights taking off in the afternoon.

How many flights depart from Calgary to Chicago on average per week?

49 flights are operational weekly from Calgary to Chicago as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

When to book flights from Calgary to Chicago

Cheap Calgary to Chicago (YYC to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to Chicago

Best price found

Fastest flight time

Direct flights

Airports in Chicago

How far is Calgary to Chicago by plane?

When did momondo last update prices for flights from Calgary Airport to Chicago?

How many operators does momondo search for flights from Calgary Airport to Chicago?

How old do you have to be to fly from Calgary Airport to Chicago?

What documentation or ID do you need to fly to Chicago?

What is the most popular plane model from Calgary to Chicago?

What is the most popular airline from Calgary to Chicago?

Best airlines flying from Calgary to Chicago

Compare and see reviews for airlines that fly from Calgary to Chicago with momondo

United Airlines Flights From Calgary to Chicago

American Airlines Flights From Calgary to Chicago

Travelling to a place near Chicago?

Why use momondo?

Why should I use momondo to find a flight deal from Calgary to Chicago?

Can I find flights from Calgary to Chicago with flexible booking policies on momondo?

How can momondo help me find flights from Calgary to Chicago?

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

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.