Cheap flights from Chicago O'Hare Intl Airport to Calgary from C$ 198
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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
9 Sep — 16 Sep1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chicago O'Hare Intl to Calgary are usually found in January or October, booked 85 days in advance, depart on a Thursday or Friday and return on a Friday
Cheap flight deals from O'Hare Intl to Calgary
Enter your travel dates to find the best prices.
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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 10 August 2026.
Fri 25/95:30 p.m. -
Nonstop3h 55m
Tue 29/912:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 373
Fri 2/105:30 p.m. -
Nonstop3h 55m
Mon 5/1012:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 378
Tue 15/95:30 p.m. -
Nonstop3h 55m
Mon 21/912:00 p.m. -
Nonstop3h 40m
Deal found 7/8C$ 380
Tue 22/95:30 p.m. -
Nonstop3h 55m
Tue 29/912:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 382
Fri 16/105:30 p.m. -
Nonstop3h 55m
Mon 19/1012:00 p.m. -
Nonstop3h 40m
Deal found 10/8C$ 383
Fri 18/95:30 p.m. -
Nonstop3h 55m
Sun 20/912:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 385
Fri 23/1010:00 a.m. -
Nonstop3h 51m
Mon 26/101:51 p.m. -
Nonstop3h 45m
Deal found 9/8C$ 386
Tue 15/95:30 p.m. -
Nonstop3h 55m
Sun 20/912:00 p.m. -
Nonstop3h 40m
Deal found 10/8C$ 387
Fri 9/105:30 p.m. -
Nonstop3h 55m
Mon 19/1012:00 p.m. -
Nonstop3h 40m
Deal found 7/8C$ 389
Thu 1/105:30 p.m. -
Nonstop3h 55m
Tue 6/1012:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 393
Best flights from O'Hare Intl to Calgary
Discover carefully curated flight deals from O'Hare Intl to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 August 2026.
Mon 7/1212:40 p.m. -
1 stop10h 18m
Sun 13/127:25 a.m. -
2 stops7h 59m
Deal found 10/8C$ 435
Sat 29/88:44 a.m. -
Nonstop3h 48m
Thu 3/912:34 p.m. -
Nonstop3h 32m
Deal found 8/8C$ 488
Thu 17/97:45 p.m. -
Nonstop3h 50m
Sat 19/91:00 a.m. -
1 stop8h 15m
Deal found 9/8C$ 500
Mon 14/92:05 p.m. -
1 stop10h 01m
Wed 23/96:35 a.m. -
2 stops12h 55m
Deal found 7/8C$ 435
Thu 12/112:03 p.m. -
1 stop11h 14m
Mon 16/117:25 a.m. -
1 stop9h 40m
Deal found 9/8C$ 440
Tue 20/108:40 a.m. -
Nonstop3h 48m
Wed 21/1012:30 p.m. -
Nonstop3h 35m
Deal found 8/8C$ 500
Tue 15/97:00 a.m. -
1 stop15h 48m
Mon 21/91:00 a.m. -
1 stop8h 15m
Deal found 6/8C$ 513
Fri 21/88:44 a.m. -
Nonstop3h 48m
Sat 29/88:00 a.m. -
1 stop8h 05m
Deal found 6/8C$ 509
Sat 10/108:40 a.m. -
Nonstop3h 48m
Tue 13/101:00 a.m. -
1 stop8h 17m
Deal found 9/8C$ 514
Fri 28/82:00 p.m. -
1 stop10h 04m
Mon 31/87:45 a.m. -
1 stop9h 34m
Deal found 6/8C$ 504
Fri 11/97:45 p.m. -
Nonstop3h 51m
Sun 20/96:00 a.m. -
1 stop16h 59m
Deal found 8/8C$ 510
Thu 20/86:00 a.m. -
1 stop7h 55m
Fri 28/87:45 a.m. -
1 stop9h 34m
Deal found 7/8C$ 523
Direct flights from O'Hare Intl to Calgary
Explore direct flight options from O'Hare Intl to Calgary based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 August 2026.
Fri 25/95:30 p.m. -
Nonstop3h 55m
Tue 29/912:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 373
Fri 2/105:30 p.m. -
Nonstop3h 55m
Mon 5/1012:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 378
Thu 24/95:30 p.m. -
Nonstop3h 55m
Sun 27/912:00 p.m. -
Nonstop3h 40m
Deal found 10/8C$ 379
Tue 15/95:30 p.m. -
Nonstop3h 55m
Mon 21/912:00 p.m. -
Nonstop3h 40m
Deal found 7/8C$ 380
Tue 22/95:30 p.m. -
Nonstop3h 55m
Tue 29/912:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 382
Fri 16/105:30 p.m. -
Nonstop3h 55m
Sun 18/1012:00 p.m. -
Nonstop3h 40m
Deal found 10/8C$ 383
Fri 18/95:30 p.m. -
Nonstop3h 55m
Sun 20/912:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 385
Fri 23/1010:00 a.m. -
Nonstop3h 51m
Mon 26/101:51 p.m. -
Nonstop3h 45m
Deal found 9/8C$ 386
Tue 15/95:30 p.m. -
Nonstop3h 55m
Sun 20/912:00 p.m. -
Nonstop3h 40m
Deal found 10/8C$ 387
Fri 9/105:30 p.m. -
Nonstop3h 55m
Mon 19/1012:00 p.m. -
Nonstop3h 40m
Deal found 7/8C$ 389
Thu 1/105:30 p.m. -
Nonstop3h 55m
Tue 6/1012:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 393
Last-minute flights from O'Hare Intl to Calgary
Discover last-minute flight deals from O'Hare Intl to Calgary. Data last updated 10 August 2026 and is based on user searches.
Fri 11/95:30 p.m. -
Nonstop3h 55m
Sun 20/912:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 386
Tue 15/95:30 p.m. -
Nonstop3h 55m
Mon 21/912:00 p.m. -
Nonstop3h 40m
Deal found 7/8C$ 380
Tue 15/95:30 p.m. -
Nonstop3h 55m
Sun 20/912:00 p.m. -
Nonstop3h 40m
Deal found 10/8C$ 387
Fri 18/95:30 p.m. -
Nonstop3h 55m
Sun 20/912:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 385
Tue 22/95:30 p.m. -
Nonstop3h 55m
Tue 29/912:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 382
Thu 24/95:30 p.m. -
Nonstop3h 55m
Sun 27/912:00 p.m. -
Nonstop3h 40m
Deal found 10/8C$ 379
Fri 25/95:30 p.m. -
Nonstop3h 55m
Tue 29/912:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 373
Fri 25/91:46 p.m. -
1 stop8h 56m
Mon 28/97:00 a.m. -
Nonstop3h 29m
Deal found 6/8C$ 400
Tue 29/95:30 p.m. -
Nonstop3h 55m
Mon 5/1012:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 383
Tue 29/95:30 p.m. -
Nonstop3h 55m
Tue 6/1012:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 389
Tue 29/95:30 p.m. -
Nonstop3h 55m
Fri 2/1012:00 p.m. -
Nonstop3h 40m
Deal found 9/8C$ 399
One-way flights from O'Hare Intl to Calgary
Search for one-way flight options from O'Hare Intl to Calgary. Find affordable one-way fares based on user searches. Data last updated 10 August 2026.
Mon 28/93:45 p.m. -
1 stop8h 12m
Deal found 7/8C$ 198
Fri 6/119:59 a.m. -
2 stops14h 11m
Deal found 7/8C$ 199
Thu 8/105:30 p.m. -
Nonstop3h 55m
Deal found 6/8C$ 201
Mon 31/88:46 p.m. -
Nonstop3h 56m
Deal found 6/8C$ 203
Sat 5/95:30 p.m. -
Nonstop3h 55m
Deal found 6/8C$ 205
Wed 2/95:30 p.m. -
Nonstop3h 55m
Deal found 7/8C$ 208
Wed 9/97:45 p.m. -
Nonstop3h 51m
Deal found 10/8C$ 209
Thu 3/95:30 p.m. -
Nonstop3h 55m
Deal found 6/8C$ 212
Thu 24/95:30 p.m. -
Nonstop3h 55m
Deal found 8/8C$ 213
Mon 5/102:15 p.m. -
1 stop7h 45m
Deal found 5/8C$ 215
Wed 7/108:40 a.m. -
Nonstop3h 48m
Deal found 7/8C$ 216
Sat 6/29:00 a.m. -
Nonstop4h 54m
Deal found 10/8C$ 217
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 10 August 2026.
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 10 August 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 Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Mon 7/12
12:40 p.m.-10:58 p.m.
1 stop10h 18m
Calgary
Sun 13/12
7:25 a.m.-3:24 p.m.
2 stops7h 59m
C$ 435
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Mon 14/9
2:05 p.m.-11:06 p.m.
1 stop10h 01m
Calgary
Wed 23/9
6:35 a.m.-8:30 p.m.
2 stops12h 55m
C$ 435
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Thu 12/11
2:03 p.m.-1:17 a.m.
1 stop11h 14m
Calgary
Mon 16/11
7:25 a.m.-5:05 p.m.
1 stop9h 40m
C$ 440
Quickest round-trip
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Sat 29/8
8:44 a.m.-11:32 a.m.
Nonstop3h 48m
Calgary
Thu 3/9
12:34 p.m.-5:06 p.m.
Nonstop3h 32m
C$ 488
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Thu 17/9
7:45 p.m.-10:35 p.m.
Nonstop3h 50m
Calgary
Sat 19/9
1:00 a.m.-10:15 a.m.
1 stop8h 15m
C$ 500
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Tue 20/10
8:40 a.m.-11:28 a.m.
Nonstop3h 48m
Calgary
Wed 21/10
12:30 p.m.-5:05 p.m.
Nonstop3h 35m
C$ 500
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Fri 28/8
2:00 p.m.-11:04 p.m.
1 stop10h 04m
Calgary
Mon 31/8
7:45 a.m.-6:19 p.m.
1 stop9h 34m
C$ 504
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Fri 21/8
8:44 a.m.-11:32 a.m.
Nonstop3h 48m
Calgary
Sat 29/8
8:00 a.m.-5:05 p.m.
1 stop8h 05m
C$ 509
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Fri 11/9
7:45 p.m.-10:36 p.m.
Nonstop3h 51m
Calgary
Sun 20/9
6:00 a.m.-11:59 p.m.
1 stop16h 59m
C$ 510
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Tue 15/9
7:00 a.m.-9:48 p.m.
1 stop15h 48m
Calgary
Mon 21/9
1:00 a.m.-10:15 a.m.
1 stop8h 15m
C$ 513
Flights are sorted by cheapest round-trip flights first.
Deals found on 9/8
Showing 1-10 of 21 resultsSorted by cheapest first
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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.
ORD-YYC
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
Prices
Airlines
Delays
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Calgary?
Booking 84 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Calgary (average of C$ 319). Flying from Chicago O'Hare Intl Airport to Calgary in July is currently the most expensive (average of C$ 629). 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 10 August 2026.
It’s optimal to fly from Chicago O'Hare Intl Airport to Calgary at noon. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the afternoon.
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Calgary?
Airfare is below average for this route at the moment.
Chicago O'Hare Intl Airport to Calgary flights typically cost between C$ 407 and C$ 705 in September.The cheapest round-trip price found within the last 5 days was C$ 373 on WestJet (25 Sep-29 Sep).
Weekly flight availability from Chicago O'Hare Intl Airport to Calgary
Explore weekly flight availability from O'Hare Intl to Calgary. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 August 2026.
The most flights from ORD to YYC are scheduled on a Friday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).
How often are flights from Chicago to Calgary delayed?
About 29% of weekly flights between Chicago and Calgary have experienced delays in the past year, with the average delay time being 147 minutes.
What is the most punctual flight time for Chicago to Calgary flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to Calgary flights?
Over the past year, United Airlines has had the lowest number of delays on this route, with just 26% of flights being delayed.
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 10 August 2026.
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.
Flight delayed so many times that i was rerouted, then it went downhill
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 10 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$ 435, Delta can have you in Calgary from Chicago O'Hare Intl Airport in 4h 55m. There are 2223 km between Chicago O'Hare Intl Airport and Calgary. This flight may include one or multiple stops.
What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Calgary round-trip?
According to our current data, WestJet (C$ 257), 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 44% 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$ 79), United Airlines (C$ 89), and American Airlines (C$ 199).
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: American Airlines (74%), Air Canada (69%), United Airlines( 69%).
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$ 499, our data shows the cheapest flight currently is C$ 189. When looking at the most popular route, (Chicago O'Hare Intl - Calgary), you can expect to pay C$ 373 for that flight.
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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Calgary (average of C$ 319). Flying from Chicago O'Hare Intl Airport to Calgary in July is currently the most expensive (average of C$ 629). 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.
Explore flights to Calgary departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 August 2026.
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 10 August 2026.
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 10 August 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
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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