HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Calgary

$107+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
Jun 4 — Jun 111
Thu 6/4
Thu 6/11
1 adult, Economy
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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Chicago O'Hare Intl to Calgary are usually found in October or January, booked 85 days in advance, depart on a Friday or Thursday and return on a Sunday

Cheap 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 May 5, 2026.

This Kissandfly.com deal was found by Cheapflights users on 5/3. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:44 pm
ORD
-
YYC
Nonstop3h 53m
Lufthansa
Tue 6/28:30 am
YYC
-
ORD
Nonstop3h 37m
Lufthansa
Deal found 5/3$242
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 5/297:44 pm
ORD
-
YYC
Nonstop3h 53m
United Airlines
Mon 6/88:30 am
YYC
-
ORD
Nonstop3h 37m
United Airlines
Deal found 5/1$243
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Tue 5/266:00 am
ORD
-
YYC
1 stop16h 48m
United Airlines
Fri 5/296:00 am
YYC
-
ORD
1 stop15h 49m
United Airlines
Deal found 5/1$245
This Flightnetwork deal was found by Cheapflights users on 5/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:35 pm
ORD
-
YYC
1 stop8h 46m
Air Canada
Tue 7/216:30 am
YYC
-
ORD
1 stop7h 25m
Air Canada
Deal found 5/2$247
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/155:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Tue 5/1912:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 4/30$253
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:46 pm
ORD
-
YYC
Nonstop3h 43m
American Airlines
Wed 9/27:00 am
YYC
-
ORD
Nonstop3h 35m
American Airlines
Deal found 5/1$254
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:30 pm
ORD
-
YYC
1 stop9h 00m
Delta
Sun 5/317:45 am
YYC
-
ORD
1 stop10h 05m
Delta
Deal found 5/1$256
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 5/297:44 pm
ORD
-
YYC
Nonstop3h 53m
United Airlines
Thu 6/116:00 am
YYC
-
ORD
1 stop13h 11m
United Airlines
Deal found 5/1$258
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 5/297:44 pm
ORD
-
YYC
Nonstop3h 53m
United Airlines
Mon 6/18:30 am
YYC
-
ORD
Nonstop3h 37m
United Airlines
Deal found 5/1$259
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/225:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Mon 5/2512:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 5/2$260
This FlightHub deal was found by Cheapflights users on 5/1. 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.
Sat 5/305:30 pm
ORD
-
YYC
Nonstop3h 55m
Multiple Airlines
Sat 6/67:05 am
YYC
-
ORD
1 stop8h 13m
Multiple Airlines
Deal found 5/1$261

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 May 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$242
(Kissandfly.com)

One-way from

$107
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$244

Good round-trip deal

$345 or less

Good one-way deal

$125 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Calgary flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Calgary flights.
Search Deals
From Chicago O'Hare Intl to Calgary
Search Deals
One-way flight from Chicago O'Hare Intl to Calgary
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 2,558,603 searches. Data last updated May 5, 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

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 5/25

2:11 pm-10:57 pm

1 stop9h 46m

Calgary

Sat 5/30

6:45 am-4:51 pm

1 stop9h 06m

$273
Quickest round-trip

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 5/29

7:44 pm-10:37 pm

Nonstop3h 53m

Calgary

Thu 6/4

12:28 pm-5:05 pm

Nonstop3h 37m

$311

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 5/16

7:12 am-1:10 pm

1 stop6h 58m

Calgary

Mon 5/18

12:00 pm-4:40 pm

Nonstop3h 40m

$322

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 9/24

1:55 pm-11:06 pm

1 stop10h 11m

Calgary

Sun 9/27

7:15 am-6:01 pm

1 stop9h 46m

$323

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 9/1

7:45 pm-10:36 pm

Nonstop3h 51m

Calgary

Sun 9/6

6:00 am-11:59 pm

1 stop16h 59m

$324

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 6/3

2:11 pm-10:57 pm

1 stop9h 46m

Calgary

Wed 6/10

7:40 am-6:58 pm

1 stop10h 18m

$334

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 6/3

2:11 pm-10:57 pm

1 stop9h 46m

Calgary

Sun 6/7

6:45 am-3:05 pm

1 stop7h 20m

$334

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 8/13

1:59 pm-10:59 pm

1 stop10h 00m

Calgary

Mon 8/24

7:45 am-6:19 pm

1 stop9h 34m

$334

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 7/15

2:02 pm-10:58 pm

1 stop9h 56m

Calgary

Mon 7/20

7:45 am-6:57 pm

1 stop10h 12m

$357

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 10/3

11:30 am-11:06 pm

2 stops12h 36m

Calgary

Sat 10/10

7:45 am-4:49 pm

1 stop8h 04m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Calgary flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

The best time to book flights from Chicago O'Hare Intl Airport to Calgary is 84 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, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Calgary (average of $224). Flying from Chicago O'Hare Intl Airport to Calgary in December is currently the most expensive (average of $373). 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 May 5, 2026.

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 38% 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 May 2, 2026.

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. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Calgary trip
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

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

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

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

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 May 5, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andWestJet 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.
Delta
7.9
Good
8,460 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.9
Good
8,460 reviews
Delta
7.9
Good
8,460 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
United Airlines
7.4
Good
9,680 reviews
Delta
7.9
Good
8,460 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
WestJet
7.2
Good
3,331 reviews
Delta
7.9
Good
8,460 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
American Airlines
7.1
Good
11,670 reviews
Delta
7.9
Good
8,460 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Air Canada
7.1
Good
10,995 reviews
Delta
7.9
Good
8,460 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

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 2 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?

    Delta and United Airlines can get you from Chicago O'Hare Intl Airport to Calgary in just under 3h 53m. Your travel time can differ by up to 5h 53m. There are 1381 mi between Chicago O'Hare Intl Airport and Calgary. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Air Canada ($74), United Airlines ($89), and Delta ($111) offers the cheapest pricing from Chicago O'Hare Intl Airport to Calgary. Users have found that Air Canada is 75% 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 $63. Users have also found prices from $74 and $74 on American Airlines 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 (77%), United Airlines (77%) and American Airlines (68%).

  • 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 $101. On average you can expect to pay $790. The most popular route, (Chicago O'Hare Intl - Calgary), can usually be booked for $226.

  • 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, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Calgary (average of $224). Flying from Chicago O'Hare Intl Airport to Calgary in December is currently the most expensive (average of $373). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Calgary

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

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 May 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$74Average$254FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$89Average$342FlexibilityNo cancel feeOn-time69%
DeltaCheapest$111Average$196FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$130Average$263FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$228Average$429FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.