$73 Cheap Flights from Chicago (ORD) to Calgary (YYC)

View $73 flight on Fri, Mar 20, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Calgary International Airport (YYC)

Cheap Flights from Chicago to Calgary (ORD-YYC)

Prices were available within the past 7 days and start at $73 for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Fri, Feb 6 - Mon, Feb 9
ORD
Chicago
YYC
Calgary
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select WestJet flight, departing Fri, Feb 6 from Chicago to Calgary, returning Mon, Feb 9, priced at $170 found 1 day ago
United
Tue, Jan 20 - Fri, Jan 23
ORD
Chicago
YYC
Calgary
$172 Roundtrip, found 2 days ago
$172
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jan 20 from Chicago to Calgary, returning Fri, Jan 23, priced at $172 found 2 days ago
United
Sun, Oct 19 - Fri, Oct 24
ORD
Chicago
YYC
Calgary
$173 Roundtrip, found 1 day ago
$173
Roundtrip
found 1 day ago
Select United flight, departing Sun, Oct 19 from Chicago to Calgary, returning Fri, Oct 24, priced at $173 found 1 day ago
WestJet
Thu, Oct 23 - Mon, Nov 10
ORD
Chicago
YYC
Calgary
$173 Roundtrip, found 2 days ago
$173
Roundtrip
found 2 days ago
Select WestJet flight, departing Thu, Oct 23 from Chicago to Calgary, returning Mon, Nov 10, priced at $173 found 2 days ago
WestJet
Sat, Oct 11 - Sat, Oct 25
ORD
Chicago
YYC
Calgary
$181 Roundtrip, found 9 hours ago
$181
Roundtrip
found 9 hours ago
Select WestJet flight, departing Sat, Oct 11 from Chicago to Calgary, returning Sat, Oct 25, priced at $181 found 9 hours ago
WestJet
Sat, Oct 11 - Sat, Oct 25
ORD
Chicago
YYC
Calgary
$182 Roundtrip, found 9 hours ago
$182
Roundtrip
found 9 hours ago
Select WestJet flight, departing Sat, Oct 11 from Chicago to Calgary, returning Sat, Oct 25, priced at $182 found 9 hours ago
American Airlines
Sun, Oct 26 - Mon, Nov 10
ORD
Chicago
YYC
Calgary
$182 Roundtrip, found 4 days ago
$182
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Oct 26 from Chicago to Calgary, returning Mon, Nov 10, priced at $182 found 4 days ago
American Airlines
Sun, Oct 19 - Fri, Oct 24
ORD
Chicago
YYC
Calgary
$184 Roundtrip, found 1 day ago
$184
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Oct 19 from Chicago to Calgary, returning Fri, Oct 24, priced at $184 found 1 day ago
Air Canada
Sat, Oct 11 - Sat, Oct 25
ORD
Chicago
YYC
Calgary
$186 Roundtrip, found 9 hours ago
$186
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Sat, Oct 11 from Chicago to Calgary, returning Sat, Oct 25, priced at $186 found 9 hours ago
Delta
Wed, Nov 12 - Tue, Nov 18
ORD
Chicago
YYC
Calgary
$251 Roundtrip, found 11 hours ago
$251
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, Nov 12 from Chicago to Calgary, returning Tue, Nov 18, priced at $251 found 11 hours ago

Find the cheapest month to fly from Chicago (ORD) to Calgary (YYC)

September is typically the cheapest month to fly

From $161 - $215 per traveler.

Alternative airports near Calgary

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Calgary Intl. YYC. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $515
YYC
Calgary Intl.
CheapestClosest
Average driving time to city center15 min
Flights from $515

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC) cost?
Secure a cheap one-way flight from $73 or cheap return flight from $170 from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC)?
February is the cheapest month to fly from ORD to YYC. Traveling during an off-peak travel window is often the key to landing a great deal.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC)?
You can fly nonstop from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC) on a United Airlines flight.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ORD to YYC flight.
How many flights per day from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC)?
On average, there's only 1 direct flight operating from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC) every day. If this doesn't fit your travel plans, think about flights with layovers. Just customize your search results on Expedia to include one or more stops to find the next best option.
What are the most popular departure times for flights from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC)?
More passengers fly between ORD and YYC at 8 AM than at any other time of day. Looking for a quieter experience? Consider flying outside peak hours and there's a chance you'll save on your fare as well.
What day of the week has the most flights from ORD to YYC?
Depart on a Sunday if you're looking for the best selection of flights from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC).
What is the earliest flight from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC)?
The first flight of the day departing from O'Hare Intl. Airport (ORD) is at around 8:50AM UTC-6. Catch this flight and you'll reach Calgary Intl. Airport (YYC) at approximately 11:39AM UTC-7. The total flight duration is 3h 49m.
How long does it take to fly from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC)?
The average flight duration from ORD to YYC is 3 hours and 49 minutes, covering a distance of 1,400 mi.
What airline has the least delays from ORD to YYC?
Consider booking with AVIANCA if you'd like to fly straight from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC) without any holdups. This airline has the best track record for punctuality, with an on-time performance of 92%. Want to get notified of any changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC)?
To avoid possible delays on the O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Calgary from O'Hare Intl. Airport (ORD)?
If you're on a direct flight from O'Hare Intl. Airport (ORD) to Calgary, Calgary Intl. Airport (YYC) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC) last-minute?
Booking your ticket from ORD to YYC right before your getaway is usually more expensive. But if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an ORD to YYC flight and hotel package?
Compared with arranging hotels and flights separately, booking an ORD to YYC flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Calgary Intl. Airport (YYC)?
In most cases, you can modify or cancel your ORD to YYC flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like further information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
O'Hare Intl.
Destination airport
Calgary Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Roundtrip price
$170
Distance
1381 mi
Average flight time
2 hours 48 mins

Book with confidence

Book with confidence

Chicago to Calgary Flights

The cheapest times to fly from Chicago to Calgary

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Calgary are during the month of February. You can find some of the cheapest flights from Chicago to Calgary with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Calgary

Sunday is one of the best days to book for cheap flights from Chicago to Calgary: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Calgary

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Calgary in 2025. You can also book with separate airlines for your outbound and return journeys, from $73 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Calgary flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Calgary airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to Calgary Flights

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*Available to One Key members.