What is the cheapest airline that flies from Alberta to Chicago O'Hare Intl?

WestJet, Delta, and Air Canada are the most popular carriers operating from Alberta to Chicago O'Hare Intl

What airlines fly to Chicago O'Hare Intl Airport?

WestJet, United Airlines and Air Canada are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Alberta according to our data. WestJet is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 5 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

How many flights depart from Alberta to Chicago O'Hare Intl Airport on average per day?

9 flights are operational daily from Alberta to Chicago O'Hare Intl Airport as of August 2026. The most popular departure time for this route is 12:00PM, with 59% of flights per day taking off in the afternoon.

How many flights depart from Alberta to Chicago O'Hare Intl Airport on average per week?

The number of flights available between Alberta and Chicago O'Hare Intl Airport is 69 per week as of August 2026. The most frequent departure day is Wed, with 23% of weekly flights leaving on this day.

How long does it take to fly to Chicago O'Hare Intl Airport?

On average, it takes 2h 20m to fly from Alberta to Chicago O'Hare Intl Airport if you fly out of Calgary (the most popular airport in Alberta) and into Chicago O'Hare Intl Airport (the most popular airport in Chicago O'Hare Intl Airport). If you’re flying out of Edmonton and into Chicago O'Hare Intl Airport, then the flight time is around 3h 33m.

When did momondo last update prices for flights from Alberta to Chicago O'Hare Intl Airport?

Prices for flights from Alberta to Chicago O'Hare Intl Airport are updated daily.

How many operators does momondo search for flights from Alberta to Chicago O'Hare Intl Airport?

The number of operators available for flights from Alberta to Chicago O'Hare Intl Airport is 5 as of August 2026.

How old do you have to be to fly from Alberta to Chicago O'Hare Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Alberta to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$156 Cheap Flights from Alberta to Chicago O'Hare Intl Airport in 2026

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Find the cheapest flights from Alberta to Chicago

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1:30 pm - 3:50 pmYYC Calgary-ORD Chicago O'Hare Intl

2h 20mnonstop

9:00 am - 1:54 pmORD Chicago O'Hare Intl-YYC Calgary

4h 54mnonstop

$246United Airlines

Thu, Dec 3 - Tue, Dec 8

1:30 pm - 3:50 pmYYC Calgary-ORD Chicago O'Hare Intl

2h 20mnonstop

9:00 am - 1:54 pmORD Chicago O'Hare Intl-YYC Calgary

4h 54mnonstop

$246United Airlines

Thu, Dec 3 - Sun, Dec 6

12:00 pm - 4:40 pmYYC Calgary-ORD Chicago O'Hare Intl

3h 40mnonstop

5:30 pm - 8:25 pmORD Chicago O'Hare Intl-YYC Calgary

3h 55mnonstop

$246WestJet

Thu, Sep 10 - Tue, Sep 15

6:00 am - 3:38 pmYYC Calgary-ORD Chicago O'Hare Intl

8h 38m1 stop Toronto Pearson Intl

10:15 am - 8:59 pmORD Chicago O'Hare Intl-YYC Calgary

10h 44m1 stop Toronto Pearson Intl

$248Air Canada

Fri, Oct 30 - Mon, Nov 2

12:00 pm - 4:40 pmYYC Calgary-ORD Chicago O'Hare Intl

3h 40mnonstop

5:30 pm - 8:25 pmORD Chicago O'Hare Intl-YYC Calgary

3h 55mnonstop

$253WestJet

Tue, Sep 15 - Sun, Sep 20

1:30 pm - 3:50 pmYYC Calgary-ORD Chicago O'Hare Intl

2h 20mnonstop

4:30 pm - 1:24 amORD Chicago O'Hare Intl-YYC Calgary

8h 54m1 stop Toronto Pearson Intl

$259Multiple Airlines

Thu, Dec 3 - Mon, Dec 7

1:37 pm - 4:10 pmYYC Calgary-ORD Chicago O'Hare Intl

2h 33mnonstop

10:15 am - 8:59 pmORD Chicago O'Hare Intl-YYC Calgary

10h 44m1 stop Toronto Pearson Intl

$261Multiple Airlines

Sun, Nov 22 - Sat, Nov 28

7:00 am - 2:38 pmYYC Calgary-ORD Chicago O'Hare Intl

7h 38m1 stop Toronto Pearson Intl

3:45 pm - 1:50 amORD Chicago O'Hare Intl-YYC Calgary

10h 05m1 stop Montreal Pierre Elliott Trudeau Intl

$268Air Canada

Thu, Dec 3 - Tue, Dec 8

12:35 pm - 8:47 pmYYC Calgary-ORD Chicago O'Hare Intl

8h 12m1 stop Salt Lake City

2:03 pm - 1:17 amORD Chicago O'Hare Intl-YYC Calgary

11h 14m1 stop Salt Lake City

$271Delta

Thu, Dec 3 - Sun, Dec 6

2:30 pm - 6:39 pmYYC Calgary-ORD Chicago O'Hare Intl

4h 09m1 stop Minneapolis St Paul

2:03 pm - 1:17 amORD Chicago O'Hare Intl-YYC Calgary

11h 14m1 stop Salt Lake City

$271Delta

Fri, Dec 4 - Sun, Dec 6

Cheap last minute flights

Enter your travel dates to find the best prices.

12:34 pm - 5:06 pmYYC Calgary-ORD Chicago O'Hare Intl

3h 32mnonstop

8:40 am - 11:28 amORD Chicago O'Hare Intl-YYC Calgary

3h 48mnonstop

$305United Airlines

Mon, Aug 24 - Tue, Oct 6

8:30 am - 1:05 pmYYC Calgary-ORD Chicago O'Hare Intl

3h 35mnonstop

8:40 am - 11:28 amORD Chicago O'Hare Intl-YYC Calgary

3h 48mnonstop

$305United Airlines

Tue, Aug 25 - Sun, Oct 4

8:30 am - 1:05 pmYYC Calgary-ORD Chicago O'Hare Intl

3h 35mnonstop

2:15 pm - 10:57 pmORD Chicago O'Hare Intl-YYC Calgary

9h 42m1 stop Toronto Pearson Intl

$318Multiple Airlines

Tue, Aug 25 - Mon, Oct 5

8:00 am - 11:59 pmYYC Calgary-ORD Chicago O'Hare Intl

14h 59m1 stop Denver Intl

3:45 pm - 10:57 pmORD Chicago O'Hare Intl-YYC Calgary

8h 12m1 stop Toronto Pearson Intl

$333Multiple Airlines

Tue, Aug 25 - Mon, Oct 5

2:15 pm - 9:47 pmYYC Calgary-ORD Chicago O'Hare Intl

6h 32m1 stop Minneapolis St Paul

6:00 am - 12:55 pmORD Chicago O'Hare Intl-YYC Calgary

7h 55m1 stop Minneapolis St Paul

$334Delta

Sat, Aug 22 - Tue, Aug 25

1:52 pm - 6:37 pmYYC Calgary-ORD Chicago O'Hare Intl

3h 45mnonstop

8:46 pm - 11:42 pmORD Chicago O'Hare Intl-YYC Calgary

3h 56mnonstop

$335American Airlines

Mon, Aug 24 - Mon, Aug 31

6:45 am - 4:59 pmYYC Calgary-ORD Chicago O'Hare Intl

9h 14m1 stop Minneapolis St Paul

2:00 pm - 11:04 pmORD Chicago O'Hare Intl-YYC Calgary

10h 04m1 stop Salt Lake City

$336Delta

Mon, Aug 24 - Mon, Aug 31

7:45 pm - 1:22 pmYYC Calgary-ORD Chicago O'Hare Intl

16h 37m1 stop Toronto Pearson Intl

8:45 am - 3:57 pmORD Chicago O'Hare Intl-YYC Calgary

8h 12m1 stop Montreal Pierre Elliott Trudeau Intl

$351Air Canada

Tue, Aug 25 - Sat, Oct 3

7:45 pm - 1:22 pmYYC Calgary-ORD Chicago O'Hare Intl

16h 37m1 stop Toronto Pearson Intl

3:45 pm - 10:57 pmORD Chicago O'Hare Intl-YYC Calgary

8h 12m1 stop Toronto Pearson Intl

$356Air Canada

Tue, Aug 25 - Wed, Oct 7

1:52 pm - 6:37 pmYYC Calgary-ORD Chicago O'Hare Intl

3h 45mnonstop

8:46 pm - 11:42 pmORD Chicago O'Hare Intl-YYC Calgary

3h 56mnonstop

$411American Airlines

Sat, Aug 22 - Mon, Aug 24

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WestJet flights from Alberta to Chicago O'Hare Intl Airport

Our best WestJet deals on Alberta to Chicago O'Hare Intl Airport flight tickets

WestJet

Aug 28

YYC12:00 pmCalgary

3h 40m

ORD4:40 pmChicago O'Hare Intl

Sep 6

ORD5:30 pmChicago O'Hare Intl

3h 55m

YYC8:25 pmCalgary

$249

WestJet

Sep 15

YYC12:00 pmCalgary

3h 40m

ORD4:40 pmChicago O'Hare Intl

Sep 20

ORD5:30 pmChicago O'Hare Intl

3h 55m

YYC8:25 pmCalgary

$253

WestJet

Sep 5

YEG9:10 amEdmonton

6h 30m

1 stop

ORD4:40 pmChicago O'Hare Intl

Sep 11

ORD5:30 pmChicago O'Hare Intl

6h 25m

1 stop

YEG10:55 pmEdmonton

$259

Air Canada flights from Alberta to Chicago O'Hare Intl Airport

Our best Air Canada deals on Alberta to Chicago O'Hare Intl Airport flight tickets

Air Canada

Oct 30

YYC6:00 amCalgary

8h 38m

1 stop

ORD3:38 pmChicago O'Hare Intl

Nov 2

ORD10:15 amChicago O'Hare Intl

10h 44m

1 stop

YYC8:59 pmCalgary

$248

Air Canada

Dec 1

YYC1:45 amCalgary

8h 22m

1 stop

ORD10:07 amChicago O'Hare Intl

Dec 7

ORD4:30 pmChicago O'Hare Intl

8h 54m

1 stop

YYC1:24 amCalgary

$268

Air Canada

Dec 1

YYC1:45 amCalgary

8h 22m

1 stop

ORD10:07 amChicago O'Hare Intl

Dec 3

ORD10:05 amChicago O'Hare Intl

8h 53m

1 stop

YYC6:58 pmCalgary

$270

momondo Fare Finder

Use the filters below to find and compare flights from Alberta to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CalgaryChicago

YYC Calgary - ORD Chicago O'Hare Intl

YYCORD

Calgary

Thu 12/3

1:30 pm-3:50 pm

Nonstop2h 20m

Chicago O'Hare Intl

Tue 12/8

9:00 am-1:54 pm

Nonstop4h 54m

$246

CalgaryChicago

YYC Calgary - ORD Chicago O'Hare Intl

YYCORD

Calgary

Thu 12/3

1:30 pm-3:50 pm

Nonstop2h 20m

Chicago O'Hare Intl

Sun 12/6

9:00 am-1:54 pm

Nonstop4h 54m

$246

CalgaryChicago

YYC Calgary - ORD Chicago O'Hare Intl

YYCORD

Calgary

Thu 9/10

12:00 pm-4:40 pm

Nonstop3h 40m

Chicago O'Hare Intl

Tue 9/15

5:30 pm-8:25 pm

Nonstop3h 55m

$246

CalgaryChicago

YYC Calgary - ORD Chicago O'Hare Intl

YYCORD

Calgary

Fri 10/30

6:00 am-3:38 pm

1 stop8h 38m

Chicago O'Hare Intl

Mon 11/2

10:15 am-8:59 pm

1 stop10h 44m

$248

CalgaryChicago

YYC Calgary - ORD Chicago O'Hare Intl

YYCORD

Calgary

Tue 9/15

12:00 pm-4:40 pm

Nonstop3h 40m

Chicago O'Hare Intl

Sun 9/20

5:30 pm-8:25 pm

Nonstop3h 55m

$253

CalgaryChicago

YYC Calgary - ORD Chicago O'Hare Intl

YYCORD

Calgary

Thu 12/3

1:30 pm-3:50 pm

Nonstop2h 20m

Chicago O'Hare Intl

Mon 12/7

4:30 pm-1:24 am

1 stop8h 54m

$259

CalgaryChicago

YYC Calgary - ORD Chicago O'Hare Intl

YYCORD

Calgary

Sun 11/22

1:37 pm-4:10 pm

Nonstop2h 33m

Chicago O'Hare Intl

Sat 11/28

10:15 am-8:59 pm

1 stop10h 44m

$261

CalgaryChicago

YYC Calgary - ORD Chicago O'Hare Intl

YYCORD

Calgary

Thu 12/3

7:00 am-2:38 pm

1 stop7h 38m

Chicago O'Hare Intl

Tue 12/8

3:45 pm-1:50 am

1 stop10h 05m

$268

CalgaryChicago

YYC Calgary - ORD Chicago O'Hare Intl

YYCORD

Calgary

Thu 12/3

12:35 pm-8:47 pm

1 stop8h 12m

Chicago O'Hare Intl

Sun 12/6

2:03 pm-1:17 am

1 stop11h 14m

$271

CalgaryChicago

YYC Calgary - ORD Chicago O'Hare Intl

YYCORD

Calgary

Fri 12/4

2:30 pm-6:39 pm

1 stop4h 09m

Chicago O'Hare Intl

Sun 12/6

2:03 pm-1:17 am

1 stop11h 14m

$271

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 Alberta to Chicago O'Hare Intl Airport

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

Other information

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Alberta averaging around $255.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $369. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Alberta because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $606.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Alberta in the morning is the least expensive time of day to depart. momondo users have found prices as low as $395 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $861. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Alberta to Chicago O'Hare Intl flight route?

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

How far in advance should I book a flight from Alberta to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Alberta when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $295 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Alberta for as low as $221 on momondo.

What cabin class options are available on Alberta to Chicago O'Hare Intl Airport flights?

There are 4 cabin classes available to choose from on Alberta to Chicago O'Hare Intl Airport 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 Alberta to Chicago O'Hare Intl Airport flights?

You could potentially save up to 9% on your flight if you consider stops on a Alberta to Chicago O'Hare Intl Airport flight.

Cheap Alberta to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alberta to Chicago O'Hare Intl Airport

Best Price Found	$156
Fastest flight time	2h 20m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from Alberta in the past 72 hours is $156. The best round-trip flight deal from Alberta to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $246.

The fastest flight from Alberta to Chicago O'Hare Intl Airport takes 2h 20m

Direct flights go from Alberta to Chicago O'Hare Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Alberta to Chicago O'Hare Intl Airport

When did momondo last update prices for flights from Alberta to Chicago O'Hare Intl Airport?
Prices for flights from Alberta to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights from Alberta to Chicago O'Hare Intl Airport?
The number of operators available for flights from Alberta to Chicago O'Hare Intl Airport is 5 as of August 2026.
How old do you have to be to fly from Alberta to Chicago O'Hare Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Alberta to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Alberta to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Alberta to Chicago O'Hare Intl Airport is Boeing 737-800, representing 50.65% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 13.04%, Boeing 737 MAX 8 at 10.73%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 6.34%.

Best airlines flying from Alberta to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Alberta to Chicago O'Hare Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $135	Free Cancellation	Rating 7.4 10,102 reviews	Search United Airlines flights
Air Canada	PriceFrom $149	Free Cancellation	Rating 7.1 11,508 reviews	Search Air Canada flights
WestJet	PriceFrom $163	Free Cancellation	Rating 7.2 3,434 reviews	Search WestJet flights
American Airlines	PriceFrom $208	Free Cancellation	Rating 7.1 11,974 reviews	Search American Airlines flights
Delta	PriceFrom $253	Free Cancellation	Rating 7.8 8,507 reviews	Search Delta flights

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Orland Park

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Racine

Aurora

Janesville

Elgin

Evanston

South Holland

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Alberta to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Alberta.

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

If you are not ready to book a flight from Alberta to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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Cheap flights from Alberta to Chicago from $156

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alberta to Chicago departing on 8/28. 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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WestJet flights from Alberta to Chicago O'Hare Intl Airport

Our best WestJet deals on Alberta to Chicago O'Hare Intl Airport flight tickets

Air Canada flights from Alberta to Chicago O'Hare Intl Airport

Our best Air Canada deals on Alberta to Chicago O'Hare Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Alberta to Chicago O'Hare Intl Airport that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Alberta to Chicago O'Hare Intl Airport

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest Alberta to Chicago O'Hare Intl flight route?

How far in advance should I book a flight from Alberta to Chicago O'Hare Intl Airport?

What cabin class options are available on Alberta to Chicago O'Hare Intl Airport flights?

Can stopping save me money on Alberta to Chicago O'Hare Intl Airport flights?

What is the cheapest airline that flies from Alberta to Chicago O'Hare Intl?

What airlines fly to Chicago O'Hare Intl Airport?

How many flights depart from Alberta to Chicago O'Hare Intl Airport on average per day?

How many flights depart from Alberta to Chicago O'Hare Intl Airport on average per week?

How long does it take to fly to Chicago O'Hare Intl Airport?

Cheap Alberta to Chicago O'Hare Intl Airport flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Alberta to Chicago O'Hare Intl Airport

Best airlines flying from Alberta to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Alberta to Chicago O'Hare Intl Airport with momondo

Traveling to a place near Chicago?

Why use momondo?

An easier way to manage your Chicago O'Hare Intl Airport trip

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

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List of cabin classes available on flights landing in Chicago. Availability may vary depending on flight origin and airline.

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