Cheap flights from Chicago O'Hare Intl Airport to Calgary from C$ 83
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Calgary departing on 27/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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WestJet flights from Chicago O'Hare Intl Airport to Calgary
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American Airlines flights from Chicago O'Hare Intl Airport to Calgary
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Calgary
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Calgary?
The cheapest month to fly to Calgary from Chicago O'Hare Intl Airport is in May. Flight prices, which tend to average around C$ 291, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Calgary from Chicago O'Hare Intl Airport during February instead. Flights to Calgary in February, while not as cheap as those in May, still average around C$ 317.
What is the cheapest day to depart on your flight to Calgary?
The cheapest day to depart on your flight to Calgary is on a Monday when prices can be found for as low as C$ 210. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 397.
What is the cheapest time of day to depart on your flight to Calgary?
Our data shows that the cheapest Chicago O'Hare Intl Airport to Calgary flights are usually those with departure times in the evening. Our users have found flights to Calgary in the evening for as low as C$ 230. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 454 on average. Flights to Calgary from Chicago O'Hare Intl Airport at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Chicago O'Hare Intl to Calgary flight route?
Fly from Chicago O'Hare Intl to Calgary for the best Chicago O'Hare Intl - Calgary flight prices
How far in advance should I book a flight to Calgary?
You are more likely to see cheaper flights to Calgary from Chicago O'Hare Intl Airport when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around C$ 404 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Chicago O'Hare Intl Airport for as low as C$ 305 on momondo.
What cabin class options are available on Chicago O'Hare Intl to Calgary flights?
There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Calgary flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Chicago O'Hare Intl Airport to Calgary flights?
You could potentially save up to 19% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Calgary flight.
How have Chicago O'Hare Intl Airport to Calgary flight prices changed over time?
As of June 2025, prices for Chicago O'Hare Intl Airport to Calgary flights are approximately 48% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Chicago O'Hare Intl to Calgary?
WestJet, United Airlines, and Air Canada are the most popular carriers operating from Chicago O'Hare Intl to Calgary
Which airlines fly to Calgary?
WestJet, United Airlines and Air Canada are the top three most popular airlines that fly to Calgary from Chicago O'Hare Intl Airport according to our data. WestJet is the first choice among our users, with 55% of people opting to fly with this airline when travelling to Calgary. Keep in mind that there are 3 different airlines that fly to Calgary on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago O'Hare Intl Airport to Calgary on average per day?
The number of flights available between Chicago O'Hare Intl Airport and Calgary is 12 per day as of June 2025. The most frequent departure time is 8:00p.m., with 48% of daily flights leaving in the evening.
How many flights depart from Chicago O'Hare Intl Airport to Calgary on average per week?
89 flights are operational weekly from Chicago O'Hare Intl Airport to Calgary as of June 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.
When to book flights from Chicago O'Hare Intl Airport to Calgary
Cheap Chicago O'Hare Intl Airport to Calgary (ORD to YYC) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Calgary
How far is Chicago O'Hare Intl to Calgary by plane?
The distance between Chicago O'Hare Intl and Calgary is about 2223.9 km. Flights usually cover this in 3h 45m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Calgary Airport?
Prices for flights from Chicago O'Hare Intl Airport to Calgary Airport were last updated today.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Calgary Airport?
The number of operators available for flights from Chicago O'Hare Intl Airport to Calgary Airport is 3 as of June 2025.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Calgary Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Calgary Airport.
What documentation or ID do you need to fly to Calgary Airport?
The necessary travel and health documents for your Calgary Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Calgary?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Calgary is Boeing 737-700, representing 47.85% of all bookings. The subsequent popular models are Boeing 737-800 at 13.62%, Airbus A319 at 13.00%, and Boeing 737 MAX 8 at 10.40%.
What is the most popular airline from Chicago O'Hare Intl Airport to Calgary?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to Calgary is WestJet (55% of total bookings). The next most popular airlines are United Airlines (24%) and Air Canada (21%).
Best airlines flying from Chicago O'Hare Intl Airport to Calgary
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Calgary with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 126 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom C$ 142 | Free Cancellation | Rating 7.2 2,868 reviews | |||
| PriceFrom C$ 261 | Free Cancellation | Rating 7.4 8,790 reviews |
United Airlines Flights From Chicago O'Hare Intl Airport to Calgary
Across 13 United Airlines flights from Chicago O'Hare Intl Airport to Calgary this week, the average price was C$ 433, with the best United Airlines deals starting from C$ 191 round-trip. 8,790 users have rated United Airlines on momondo, with an average score of 7.4/10.
WestJet Flights From Chicago O'Hare Intl Airport to Calgary
Another popular option for Chicago O'Hare Intl Airport to Calgary flights is WestJet (7.2/10, 2,868 ratings). WestJet flies from Chicago O'Hare Intl Airport to Calgary around 5 times per week, with deals starting from C$ 104 round-trip and rising to an average price of around C$ 219.
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Why should I use momondo to find a flight deal from Chicago to Calgary?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Calgary . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Chicago to Calgary with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Chicago to Calgary flights to just show those with flexible booking policies.
How can momondo help me find flights from Chicago to Calgary?
momondo helps you find the best flight between Chicago and Calgary by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Chicago to Calgary right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Calgary, momondo offers a useful price alert feature which will track prices for flights to Calgary from Chicago and alert you when they change.