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Cheap flights from Chicago O'Hare Intl Airport to Calgary from C$ 79

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 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Calgary are usually found in May or October, booked 85 days in advance, depart on a Wednesday or Tuesday and return on a Friday

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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 20 November 2025.

Fri 26/127:05 a.m.ORD - YYC
1 stop9h 49mAir Canada
Thu 1/15:35 a.m.YYC - ORD
1 stop8h 20mAir Canada
Deal found 19/11C$ 281
Mon 8/122:20 p.m.ORD - YYC
Nonstop3h 55mWestJet
Fri 12/129:00 a.m.YYC - ORD
Nonstop3h 35mWestJet
Deal found 20/11C$ 294
Mon 8/128:45 a.m.ORD - YYC
Nonstop3h 50mUnited Airlines
Mon 8/122:13 p.m.YYC - ORD
1 stop5h 55mUnited Airlines
Deal found 20/11C$ 318
Sat 20/128:15 p.m.ORD - YYC
1 stop13h 28mAir Canada
Mon 29/129:40 a.m.YYC - ORD
1 stop7h 08mAir Canada
Deal found 20/11C$ 319
Tue 16/128:45 a.m.ORD - YYC
Nonstop3h 50mUnited Airlines
Wed 17/126:15 a.m.YYC - ORD
1 stop12h 29mUnited Airlines
Deal found 18/11C$ 324
Wed 10/1210:00 a.m.ORD - YYC
1 stop9h 54mAir Canada
Sat 13/125:35 a.m.YYC - ORD
1 stop8h 20mAir Canada
Deal found 19/11C$ 326
Sat 6/124:18 p.m.ORD - YYC
1 stop6h 35mUnited Airlines
Sat 13/1212:37 p.m.YYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 20/11C$ 332
Wed 26/118:45 a.m.ORD - YYC
Nonstop3h 50mUnited Airlines
Sat 6/1212:37 p.m.YYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 19/11C$ 333
Fri 28/112:20 p.m.ORD - YYC
Nonstop3h 55mMultiple Airlines
Tue 2/1212:30 a.m.YYC - ORD
1 stop17h 16mMultiple Airlines
Deal found 19/11C$ 336
Wed 10/125:18 a.m.ORD - YYC
1 stop7h 26mAmerican Airlines
Sat 13/1212:45 p.m.YYC - ORD
1 stop7h 39mAmerican Airlines
Deal found 19/11C$ 338
Thu 4/128:45 a.m.ORD - YYC
Nonstop3h 50mUnited Airlines
Sat 13/126:15 a.m.YYC - ORD
1 stop13h 53mUnited Airlines
Deal found 20/11C$ 339
Thu 27/113:35 p.m.ORD - YYC
1 stop9h 09mAir Canada
Wed 10/125:35 a.m.YYC - ORD
1 stop8h 35mAir Canada
Deal found 19/11C$ 342

Cheap 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 20 November 2025.

Round-trip from

C$ 204

One-way from

C$ 79

Popular in

December

Cheapest in

May

Average price

C$ 348

Good round-trip deal

C$ 272 or less

Good one-way deal

C$ 166 or less
WestJet
  • WestJet
  • 23/1-26/1
  • Nonstop
  • 7h 30m total
  • Chicago to Calgary
Search Deals
WestJet
  • WestJet
  • 16/2
  • Nonstop
  • 3h 55m total
  • Chicago to Calgary
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 20 November 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Calgary that are best for you.

Fly from

O'Hare Intl

Fly to

Calgary

Route

Depart

Return

Price

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 28/1

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Tue 3/2

12:37 p.m.-5:08 p.m.

Nonstop3h 31m

C$ 260

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 19/1

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Thu 22/1

12:37 p.m.-5:08 p.m.

Nonstop3h 31m

C$ 260

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 27/1

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Tue 3/2

12:37 p.m.-5:08 p.m.

Nonstop3h 31m

C$ 260

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 16/2

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Fri 20/2

12:37 p.m.-5:09 p.m.

Nonstop3h 32m

C$ 260

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sun 18/1

5:40 a.m.-1:08 p.m.

1 stop8h 28m

Calgary

Wed 21/1

12:37 p.m.-5:08 p.m.

Nonstop3h 31m

C$ 267

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sun 25/1

2:36 p.m.-9:53 p.m.

1 stop8h 17m

Calgary

Thu 29/1

12:37 p.m.-5:08 p.m.

Nonstop3h 31m

C$ 274

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 24/1

2:15 p.m.-9:53 p.m.

1 stop8h 38m

Calgary

Thu 29/1

12:37 p.m.-5:08 p.m.

Nonstop3h 31m

C$ 274

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 23/1

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Mon 2/2

2:13 p.m.-11:59 p.m.

1 stop8h 46m

C$ 281

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 22/1

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Sat 24/1

6:15 a.m.-1:22 p.m.

1 stop6h 07m

C$ 281

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 4/2

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Mon 9/2

6:15 a.m.-11:59 p.m.

1 stop16h 44m

C$ 281

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/11

Showing 1-10 of 17 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Calgary. Price data was last updated on 14 November 2025.

Booking 85 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, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Calgary (average of C$ 114). Flying from Chicago O'Hare Intl Airport to Calgary in December is currently the most expensive (average of C$ 227). 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 20 November 2025.

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

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 20 November 2025.
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
3,169 reviews
Check prices

Overall

7.2

Entertainment

6.1

Comfort

7.1

Crew

7.9

Boarding

7.4

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

YQU - YYC

After first flight cancelled they barely accommodated our flight to get to our destination, after 36 hours of travel and long layovers we arrived but the worst experience ever! I will definitely put claims in of the lost upgrades and lost time and money we had!!!
WestJet
7.2
Good
3,169 reviews
WestJet
7.2
Good
3,169 reviews
Check prices

Overall

7.2

Entertainment

6.1

Comfort

7.1

Crew

7.9

Boarding

7.4

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

YQU - YYC

After first flight cancelled they barely accommodated our flight to get to our destination, after 36 hours of travel and long layovers we arrived but the worst experience ever! I will definitely put claims in of the lost upgrades and lost time and money we had!!!

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 2 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$ 260, United Airlines can have you in Calgary from Chicago O'Hare Intl Airport in 3h 50m. 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$ 215), 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 45% 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$ 86), Air Canada (C$ 97), and United Airlines (C$ 98).

  • 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: Qatar Airways (81%), American Airlines (80%), British Airways( 80%).

  • 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$ 379, our data shows the cheapest flight currently is C$ 159. When looking at the most popular route, (Chicago O'Hare Intl - Calgary), you can expect to pay C$ 224 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, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Calgary (average of C$ 114). Flying from Chicago O'Hare Intl Airport to Calgary in December is currently the most expensive (average of C$ 227). 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
Airdrie
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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 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 215AverageC$ 353FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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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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