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Cheap flights from Chicago O'Hare Intl Airport to Calgary from C$ 189

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
30 Jul — 6 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chicago O'Hare Intl to Calgary are usually found in January or October, booked 37 days in advance, depart on a Tuesday or Thursday and return on a Friday

Cheap flight deals from O'Hare Intl to Calgary

Enter your travel dates to find the best prices.

Cheapest flights from O'Hare Intl to Calgary
Explore the most affordable flight options available from O'Hare Intl to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 June 2026.

Thu 22/105:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Thu 29/109:00 a.m.
YYC
-
ORD
Nonstop3h 35m
WestJet
Deal found 25/6C$ 376
Wed 26/88:40 a.m.
ORD
-
YYC
1 stop8h 28m
Air Canada
Mon 31/86:30 a.m.
YYC
-
ORD
1 stop9h 27m
Air Canada
Deal found 29/6C$ 398
Wed 12/83:45 p.m.
ORD
-
YYC
1 stop8h 15m
Air Canada
Tue 18/81:00 a.m.
YYC
-
ORD
1 stop8h 16m
Air Canada
Deal found 28/6C$ 399
Thu 1/105:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Tue 6/1012:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 29/6C$ 400
Thu 8/105:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Mon 12/1012:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 29/6C$ 403
Fri 9/105:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Mon 12/1012:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 28/6C$ 405
Fri 9/105:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Sun 11/1012:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 25/6C$ 406
Mon 17/88:40 a.m.
ORD
-
YYC
1 stop8h 28m
Air Canada
Mon 24/811:55 p.m.
YYC
-
ORD
1 stop8h 05m
Air Canada
Deal found 28/6C$ 407
Mon 14/95:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Mon 21/912:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 27/6C$ 413
Tue 15/95:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Mon 21/912:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 28/6C$ 415

Find flight deals from O'Hare Intl to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Calgary (YYC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 June 2026.

Round-trip from

C$ 376

One-way from

C$ 189

Popular in

July

Cheapest in

January

Average price

C$ 507

Good round-trip deal

C$ 220 or less

Good one-way deal

C$ 210 or less
WestJet
  • WestJet
  • 22/10-29/10
  • Nonstop
  • 7h 30m total
  • Chicago to Calgary
Search Deals
United Airlines
  • United Airlines
  • 25/8
  • Nonstop
  • 3h 51m total
  • Chicago to Calgary
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Calgary.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Calgary.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Calgary 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 629,999 searches. Data last updated 30 June 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sun 6/9

7:46 p.m.-10:37 p.m.

Nonstop3h 51m

Calgary

Thu 10/9

12:33 p.m.-5:05 p.m.

Nonstop3h 32m

C$ 429

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 8/12

9:00 a.m.-11:54 a.m.

Nonstop3h 54m

Calgary

Thu 10/12

12:20 a.m.-9:08 a.m.

1 stop7h 48m

C$ 447

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 12/9

7:45 p.m.-10:36 p.m.

Nonstop3h 51m

Calgary

Thu 17/9

6:00 a.m.-11:59 p.m.

1 stop16h 59m

C$ 451

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 18/9

7:45 p.m.-10:36 p.m.

Nonstop3h 51m

Calgary

Tue 22/9

6:00 a.m.-6:32 p.m.

1 stop11h 32m

C$ 451

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sun 6/9

5:55 a.m.-6:30 p.m.

1 stop13h 35m

Calgary

Mon 14/9

1:00 a.m.-10:17 a.m.

1 stop8h 17m

C$ 456

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 14/9

5:55 a.m.-9:48 p.m.

1 stop16h 53m

Calgary

Sun 20/9

6:30 a.m.-2:55 p.m.

1 stop7h 25m

C$ 461

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 11/7

6:00 a.m.-9:48 p.m.

1 stop16h 48m

Calgary

Wed 15/7

6:30 a.m.-2:55 p.m.

1 stop7h 25m

C$ 480

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 12/8

5:55 a.m.-9:48 p.m.

1 stop16h 53m

Calgary

Thu 20/8

8:00 a.m.-10:46 p.m.

1 stop13h 46m

C$ 483

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 15/9

2:05 p.m.-11:06 p.m.

1 stop10h 01m

Calgary

Wed 23/9

6:35 a.m.-8:30 p.m.

2 stops12h 55m

C$ 531

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 24/9

11:17 a.m.-8:15 p.m.

1 stop9h 58m

Calgary

Sun 27/9

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

Nonstop3h 40m

C$ 623

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from O'Hare Intl to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from O'Hare Intl 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 Chicago O'Hare Intl Airport to Calgary

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Calgary?

Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Calgary. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Calgary?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Calgary (average of C$ 325). Flying from Chicago O'Hare Intl Airport to Calgary in July is currently the most expensive (average of C$ 578). 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 ORD to YYC?

Find hourly flight availability from O'Hare Intl to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 June 2026.

It’s optimal to fly from Chicago O'Hare Intl Airport to Calgary at noon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Calgary?

Reviews of airlines servicing Calgary

Get insights into the airlines that provide service to Calgary. 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 Calgary. Reviews last updated 30 June 2026.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Calgary, such as WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,390 reviews
Check prices

Overall

7.2

Comfort

7.0

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2024

DTW - YYC

Flight delayed so many times that i was rerouted, then it went downhill
WestJet
7.2
Good
3,390 reviews
WestJet
7.2
Good
3,390 reviews
Check prices

Overall

7.2

Comfort

7.0

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2024

DTW - YYC

Flight delayed so many times that i was rerouted, then it went downhill

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Calgary from Chicago O'Hare Intl?

    Calgary (YYC) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to Calgary. You should not have trouble finding flights to Calgary from Chicago O'Hare Intl; the airport handles an average of 11 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Calgary airport from Chicago O'Hare Intl. It is only a 9.3 km journey from Calgary (YYC) to Calgary’s city centre.

  • How long is the flight from Chicago O'Hare Intl Airport to Calgary?

    For as low as C$ 429, United Airlines can have you in Calgary from Chicago O'Hare Intl Airport in 3h 51m. There are 2223 km between Chicago O'Hare Intl Airport and Calgary. All flights are typically direct.

  • What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Calgary round-trip?

    According to our current data, WestJet (C$ 262), offers the cheapest pricing from Chicago O'Hare Intl Airport to Calgary. You may be able to fly from Chicago O'Hare Intl Airport to Calgary for 42% less than the average price by searching for this airline.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Calgary one-way?

    The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Calgary are WestJet (C$ 81), United Airlines (C$ 90), and American Airlines (C$ 190).

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Calgary?

    Before booking your flight to Calgary from Chicago O'Hare Intl Airport, check out the most reliable airlines to get you to your destination on time: Envoy Air (94%), Air Canada (83%), United Airlines( 83%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Calgary?

    While on average a flight from Chicago O'Hare Intl Airport to Calgary is generally C$ 406, our data shows the cheapest flight currently is C$ 197. When looking at the most popular route, (Chicago O'Hare Intl - Calgary), you can expect to pay C$ 385 for that flight.

  • Can I find deals for flights from O'Hare Intl to Calgary that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Calgary flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Calgary?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Calgary.

  • Can I find deals for business class flights from O'Hare Intl to Calgary?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Calgary 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 Chicago O'Hare Intl Airport to Calgary?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Calgary (average of C$ 325). Flying from Chicago O'Hare Intl Airport to Calgary in July is currently the most expensive (average of C$ 578). 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

Travelling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Radium Hot Springs
Kananaskis
Airdrie
Drumheller

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Alternative routes for O'Hare Intl to Calgary

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Edmonton flights

Top airline flying from O'Hare Intl to Calgary

Discover the top airline that operate flights from O'Hare Intl to Calgary. 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 629,999 searches. Data last updated 30 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 262AverageC$ 414FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'Hare Intl to Calgary?

Deals for O'Hare Intl to Calgary flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Calgary?

Cheapflights simply makes it quick and affordable to book flights from O'Hare Intl to Calgary by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from O'Hare Intl to Calgary with no change fees?

Certainly. Search results for flights to Calgary from O'Hare Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Calgary become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Calgary from O'Hare Intl today and book when prices fit your budget.

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