Calgary

$73+ Cheap flights from O'Hare Intl (ORD) to Calgary (YYC)

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
Nov 26 — Dec 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Calgary with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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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 Thursday or Monday and return on a Sunday

Find flight deals from O'Hare Intl to Calgary

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 October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:20 pmORD - YYC
Nonstop3h 55mWestJet
Mon 12/89:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 10/27$193
This FlightHub deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/272:20 pmORD - YYC
Nonstop3h 55mWestJet
Mon 11/249:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 10/25$204
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:45 amORD - YYC
Nonstop3h 50mUnited Airlines
Sat 12/1312:37 pmYYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 10/27$217
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:45 pmORD - YYC
1 stop18h 59mMultiple Airlines
Mon 11/179:00 amYYC - ORD
Nonstop3h 35mMultiple Airlines
Deal found 10/24$220
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/282:20 pmORD - YYC
Nonstop3h 55mMultiple Airlines
Wed 12/39:45 pmYYC - ORD
2 stops18h 42mMultiple Airlines
Deal found 10/24$225
This Trip.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:20 pmORD - YYC
Nonstop3h 55mMultiple Airlines
Sat 11/157:00 amYYC - ORD
1 stop9h 44mMultiple Airlines
Deal found 10/25$226
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:47 amORD - YYC
1 stop14h 06mUnited Airlines
Sat 11/1512:37 pmYYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 10/27$227
This United deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:45 amORD - YYC
Nonstop3h 50mMultiple Airlines
Tue 12/25:35 amYYC - ORD
1 stop8h 35mMultiple Airlines
Deal found 10/24$229
This Air Canada deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/810:00 amORD - YYC
1 stop9h 54mAir Canada
Sat 11/155:35 amYYC - ORD
1 stop8h 20mAir Canada
Deal found 10/27$234
This Air Canada deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:55 pmORD - YYC
1 stop9h 19mAir Canada
Thu 12/45:35 amYYC - ORD
1 stop8h 35mAir Canada
Deal found 10/24$241

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 October 27, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$168
(Kiwi.com)

One-way from

$73
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$219

Good round-trip deal

$226 or less

Good one-way deal

$120 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Calgary flight deals.
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Calgary flights.
From Chicago O'Hare Intl to Calgary
One-way flight from Chicago O'Hare Intl to Calgary
Highest demand for flights based on searches. 15% potential increase in price ($52 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Chicago O'Hare Intl to Calgary.
Price to beat on a one-way flight from Chicago O'Hare Intl to Calgary.

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 2,558,603 searches. Data last updated October 27, 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

Sat 11/8

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Sat 11/15

12:37 pm-5:10 pm

Nonstop3h 33m

$217

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 1/10

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Sat 1/17

12:37 pm-5:08 pm

Nonstop3h 31m

$226

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 11/5

8:47 am-2:21 pm

1 stop6h 34m

Calgary

Wed 11/12

12:37 pm-5:10 pm

Nonstop3h 33m

$227

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 11/12

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Wed 11/26

5:35 am-3:10 pm

1 stop8h 35m

$229

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 1/8

7:00 am-9:53 pm

1 stop15h 53m

Calgary

Fri 1/16

11:40 pm-9:13 am

1 stop8h 33m

$247

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 11/21

1:38 pm-11:10 pm

1 stop10h 32m

Calgary

Mon 12/1

12:41 pm-9:25 pm

1 stop7h 44m

$251

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 11/26

6:00 am-1:53 pm

1 stop8h 53m

Calgary

Mon 12/1

12:41 pm-9:25 pm

1 stop7h 44m

$251

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 11/20

1:38 pm-11:10 pm

1 stop10h 32m

Calgary

Mon 12/1

12:41 pm-9:25 pm

1 stop7h 44m

$251

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 1/9

2:36 pm-9:53 pm

1 stop8h 17m

Calgary

Fri 1/16

6:15 am-6:46 pm

1 stop11h 31m

$251

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 11/7

2:20 pm-5:15 pm

Nonstop3h 55m

$73

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 20 results
1
2

Compare providers for flights from O'Hare Intl to Calgary

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Calgary in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Calgary flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Chicago O'Hare Intl Airport-Calgary flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Calgary flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Calgary flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 24, 2025.

The best time to book flights from Chicago O'Hare Intl Airport to Calgary is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $80). Flying from Chicago O'Hare Intl Airport to Calgary in December is currently the most expensive (average of $161). 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 October 27, 2025.

It’s optimal to fly from Chicago O'Hare Intl Airport to Calgary in the afternoon. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Calgary?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Calgary. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Calgary flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Chicago O'Hare Intl Airport to Calgary flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Calgary trip
Airlines
United Airlines

United Economy Plus offers extra legroom seats, ideal for comfort on medium-haul flights.


United Polaris Business Class includes lie-flat seats and upscale amenities for premium comfort.

Air Canada

Economy Latitude includes priority check-in and two checked bags, ideal for efficient travel.


Air Canada offers high-speed Wi-Fi on most flights, book in advance for best rates.

Read more about Air Canadaby Jessica Macdonald
Airports
ORD

For a quick departure, consider taking the "L" train to ORD, avoiding Chicago traffic delays common with taxis or rideshares.

Read more about ORDby Ramsey Qubein
YYC

Upon arrival at YYC, use the rapid transit bus Route 300 for a quick ride into downtown Calgary.

Read more about YYCby Jenna Scatena
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Jenna Scatena

Jenna Scatena

Expert on YYC

Jenna Scatena

Jenna Scatena

Journalist and Travel Writer, Jenna Scatena is an award-winning travel writer with a love for sharing stories and exploring new places, especially by Vespa. Though she's from San Francisco, she has spent a significant chunk of her vacation days over the last decade eating her way through Texas and sleeping in hotels around the world—especially in California, the Middle East, and Europe.

Read more

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 October 27, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Chicago O'Hare Intl Airport to Calgary. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    For a flight from Chicago O'Hare Intl to Calgary, you will be flying into Calgary. Calgary (YYC) is just 5.8 mi from the center of the city. Calgary is the only Calgary airport and it handles 5 inbound flights from Chicago O'Hare Intl per day. 5 airlines have flights to Calgary from Chicago O'Hare Intl on a regular basis.

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

    United Airlines can get you from Chicago O'Hare Intl Airport to Calgary in just under 3h 50m. Your travel time will be generally consistent. There are 1381 mi between Chicago O'Hare Intl Airport and Calgary. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Calgary round-trip?

    According to our current data, United Airlines ($91), Air Canada ($97), and Delta ($109) offers the cheapest pricing from Chicago O'Hare Intl Airport to Calgary. Users have found that United Airlines is 67% cheaper than the other options available to this destination.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $73. Users have also found prices from $80 and $86 on Air Canada and United Airlines, respectively.

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

    The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to Calgary are Air Canada (74%), United Airlines (74%) and British Airways (73%).

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

    The cheapest flight price from Chicago O'Hare Intl Airport to Calgary is $66. On average you can expect to pay $637. The most popular route, (Chicago O'Hare Intl - Calgary), can usually be booked for $184.

  • 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 $80). Flying from Chicago O'Hare Intl Airport to Calgary in December is currently the most expensive (average of $161). 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

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
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.

Top 5 airlines flying from O'Hare Intl to Calgary

Discover the top 5 airlines 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 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$91Average$339FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$97Average$242FlexibilityNo cancel feeOn-time67%
DeltaCheapest$109Average$296FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$142Average$231FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$198Average$409FlexibilityNo cancel feeOn-time71%

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