Cheap flights from Calgary to Chicago O'Hare Intl Airport from C$ 125
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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ORD
22 Jan — 29 Jan1
Round-trip
1 adult
Economy
The best prices from Calgary to Chicago O'Hare Intl are usually found in September or May, booked 18 days in advance, depart on a Monday or Wednesday and return on a Monday
Cheap flight deals from Calgary to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to O'Hare Intl (ORD). 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 17 January 2025.
Explore the most affordable flight options available from Calgary to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.
Thu 11/912:15 p.m.YYC - ORD
Nonstop3h 28mWestJet
Sun 14/95:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Deal found 14/1C$ 194
Thu 20/211:30 a.m.YYC - ORD
Nonstop3h 26mMultiple Airlines
Thu 27/25:10 a.m.ORD - YYC
2 stops19h 40mMultiple Airlines
Deal found 15/1C$ 287
Thu 20/28:30 a.m.YYC - ORD
1 stop9h 04mAir Canada
Tue 25/24:00 p.m.ORD - YYC
1 stop8h 17mAir Canada
Deal found 14/1C$ 292
Sat 8/26:35 a.m.YYC - ORD
1 stop7h 55mDelta
Wed 19/21:45 p.m.ORD - YYC
1 stop10h 30mDelta
Deal found 16/1C$ 312
Thu 16/112:41 p.m.YYC - ORD
Nonstop3h 34mUnited Airlines
Tue 21/18:50 a.m.ORD - YYC
Nonstop3h 49mUnited Airlines
Deal found 15/1C$ 466
Thu 16/16:29 a.m.YYC - ORD
1 stop6h 56mAmerican Airlines
Wed 22/110:00 a.m.ORD - YYC
1 stop12h 57mAmerican Airlines
Deal found 15/1C$ 507
Best flights from Calgary to O'Hare Intl
Discover carefully curated flight deals from Calgary to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 January 2025.
Thu 20/211:30 a.m.YYC - ORD
Nonstop3h 26mWestJet
Thu 27/24:45 p.m.ORD - YYC
Nonstop3h 51mWestJet
Deal found 15/1C$ 218
Thu 20/211:30 a.m.YYC - ORD
Nonstop3h 26mMultiple Airlines
Thu 27/25:10 a.m.ORD - YYC
2 stops19h 40mMultiple Airlines
Deal found 15/1C$ 287
Mon 3/28:30 a.m.YYC - ORD
1 stop9h 08mAir Canada
Tue 11/24:51 p.m.ORD - YYC
1 stop9h 27mAir Canada
Deal found 15/1C$ 302
Sat 8/26:35 a.m.YYC - ORD
1 stop7h 55mDelta
Wed 19/21:45 p.m.ORD - YYC
1 stop10h 30mDelta
Deal found 16/1C$ 312
Fri 7/37:20 p.m.YYC - ORD
1 stop13h 13mUnited Airlines
Tue 11/38:47 a.m.ORD - YYC
Nonstop3h 54mUnited Airlines
Deal found 15/1C$ 526
Fri 21/21:32 p.m.YYC - ORD
Nonstop3h 31mAmerican Airlines
Tue 25/25:00 a.m.ORD - YYC
1 stop7h 50mAmerican Airlines
Deal found 14/1C$ 540
Direct flights from Calgary to O'Hare Intl
Explore direct flight options from Calgary to O'Hare Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 January 2025.
Thu 20/211:30 a.m.YYC - ORD
Nonstop3h 26mWestJet
Thu 27/24:45 p.m.ORD - YYC
Nonstop3h 51mWestJet
Deal found 15/1C$ 218
Thu 20/211:30 a.m.YYC - ORD
Nonstop3h 26mDelta
Thu 27/24:45 p.m.ORD - YYC
Nonstop3h 51mDelta
Deal found 15/1C$ 339
Fri 28/21:32 p.m.YYC - ORD
Nonstop3h 31mAmerican Airlines
Mon 10/39:45 a.m.ORD - YYC
Nonstop3h 57mAmerican Airlines
Deal found 15/1C$ 563
Tue 6/512:43 p.m.YYC - ORD
Nonstop3h 27mUnited Airlines
Sat 24/57:45 p.m.ORD - YYC
Nonstop3h 44mUnited Airlines
Deal found 14/1C$ 621
Thu 10/412:43 p.m.YYC - ORD
Nonstop3h 27mAir Canada
Sat 12/48:52 a.m.ORD - YYC
Nonstop3h 49mAir Canada
Deal found 15/1C$ 776
Last-minute flights from Calgary to O'Hare Intl
Discover last-minute flight deals from Calgary to O'Hare Intl. Data last updated 17 January 2025 and is based on user searches.
Thu 16/112:41 p.m.YYC - ORD
Nonstop3h 34mUnited Airlines
Tue 21/18:50 a.m.ORD - YYC
Nonstop3h 49mUnited Airlines
Deal found 15/1C$ 466
Thu 16/16:29 a.m.YYC - ORD
1 stop6h 56mAmerican Airlines
Wed 22/110:00 a.m.ORD - YYC
1 stop12h 57mAmerican Airlines
Deal found 15/1C$ 507
Thu 23/112:50 a.m.YYC - ORD
1 stop8h 20mAir Canada
Sun 26/16:28 p.m.ORD - YYC
1 stop7h 50mAir Canada
Deal found 16/1C$ 351
Fri 24/16:35 a.m.YYC - ORD
1 stop9h 54mDelta
Mon 27/11:45 p.m.ORD - YYC
1 stop10h 33mDelta
Deal found 14/1C$ 325
Fri 24/14:35 p.m.YYC - ORD
2 stops20h 48mMultiple Airlines
Mon 27/16:06 p.m.ORD - YYC
2 stops22h 19mMultiple Airlines
Deal found 15/1C$ 535
Fri 24/112:41 p.m.YYC - ORD
Nonstop3h 34mUnited Airlines
Mon 27/18:50 a.m.ORD - YYC
Nonstop3h 49mUnited Airlines
Deal found 15/1C$ 811
Sun 26/112:20 a.m.YYC - ORD
2 stops14h 53mWestJet
Thu 30/11:45 p.m.ORD - YYC
1 stop23h 05mWestJet
Deal found 15/1C$ 885
Mon 3/28:30 a.m.YYC - ORD
1 stop9h 08mAir Canada
Tue 11/24:51 p.m.ORD - YYC
1 stop9h 27mAir Canada
Deal found 15/1C$ 302
Sat 8/26:35 a.m.YYC - ORD
1 stop7h 55mDelta
Wed 19/21:45 p.m.ORD - YYC
1 stop10h 30mDelta
Deal found 16/1C$ 312
Thu 20/211:30 a.m.YYC - ORD
Nonstop3h 26mWestJet
Thu 27/24:45 p.m.ORD - YYC
Nonstop3h 51mWestJet
Deal found 15/1C$ 218
Thu 20/211:30 a.m.YYC - ORD
Nonstop3h 26mMultiple Airlines
Thu 27/25:10 a.m.ORD - YYC
2 stops19h 40mMultiple Airlines
Deal found 15/1C$ 287
Thu 20/26:59 p.m.YYC - ORD
1 stop9h 54mAlaska Airlines
Mon 24/27:00 p.m.ORD - YYC
2 stops24h 09mAlaska Airlines
Deal found 14/1C$ 676
One-way flights from Calgary to O'Hare Intl
Search for one-way flight options from Calgary to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 17 January 2025.
Sun 16/311:30 a.m.YYC - ORD
Nonstop3h 26mWestJet
Deal found 15/1C$ 125
Wed 12/28:30 a.m.YYC - ORD
1 stop9h 08mAir Canada
Deal found 15/1C$ 158
Sun 9/37:20 p.m.YYC - ORD
1 stop14h 59mUnited Airlines
Deal found 15/1C$ 171
Thu 20/26:35 a.m.YYC - ORD
2 stops13h 18mDelta
Deal found 15/1C$ 198
Mon 10/38:00 p.m.YYC - ORD
2 stops19h 38mMultiple Airlines
Deal found 15/1C$ 226
Tue 15/41:17 p.m.YYC - ORD
Nonstop3h 32mAmerican Airlines
Deal found 14/1C$ 306
Find flights from Calgary to O'Hare Intl within your budget
Customize your flight search to find flights from Calgary to O'Hare Intl 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 17 January 2025.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Thu 20/2
11:30 a.m.-3:56 p.m.
Nonstop3h 26m
Chicago O'Hare Intl
Thu 27/2
4:45 p.m.-7:36 p.m.
Nonstop3h 51m
C$ 218
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Thu 20/2
11:30 a.m.-3:56 p.m.
Nonstop3h 26m
Chicago O'Hare Intl
Thu 27/2
5:10 a.m.-11:50 p.m.
2 stops19h 40m
C$ 287
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Thu 20/2
8:30 a.m.-6:34 p.m.
1 stop9h 04m
Chicago O'Hare Intl
Tue 25/2
4:00 p.m.-11:17 p.m.
1 stop8h 17m
C$ 292
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Sat 8/2
6:35 a.m.-3:30 p.m.
1 stop7h 55m
Chicago O'Hare Intl
Wed 19/2
1:45 p.m.-11:15 p.m.
1 stop10h 30m
C$ 312
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Fri 7/3
7:20 p.m.-9:33 a.m.
1 stop13h 13m
Chicago O'Hare Intl
Tue 11/3
8:47 a.m.-11:41 a.m.
Nonstop3h 54m
C$ 526
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Fri 21/2
1:32 p.m.-6:03 p.m.
Nonstop3h 31m
Chicago O'Hare Intl
Tue 25/2
5:00 a.m.-11:50 a.m.
1 stop7h 50m
C$ 540
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Sun 16/3
11:30 a.m.-3:56 p.m.
Nonstop3h 26m
C$ 125
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Wed 12/2
8:30 a.m.-6:38 p.m.
1 stop9h 08m
C$ 158
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Sun 9/3
7:20 p.m.-11:19 a.m.
1 stop14h 59m
C$ 171
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Thu 20/2
6:35 a.m.-8:53 p.m.
2 stops13h 18m
C$ 198
Flights are sorted by cheapest round-trip flights first.
Deals found on 15/1
Showing 1-10 of 12 results
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Best time to book a flight from Calgary to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Calgary 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.
Travel insights for flights from Calgary to O'Hare Intl
Get recent, data-driven insights about flights from Calgary to O'Hare Intl including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Calgary to Chicago O'Hare Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Calgary to O'Hare Intl. Price data was last updated on 10 January 2025.
The best time to book flights from Calgary to Chicago O'Hare Intl Airport is 18 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 Calgary to Chicago O'Hare Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Calgary to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Calgary to Chicago O'Hare Intl Airport in March is currently the most expensive (average of C$ 355). 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 YYC to ORD?
Find hourly flight availability from Calgary to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 14% on flights from Calgary to Chicago O'Hare Intl Airport by exploring options for tickets in the morning.
Rainfall in O'Hare Intl by month
Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.
Temperature in O'Hare Intl by month
Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 17 January 2025.
See what other customers who have flown with WestJet, Delta and Air Canada from Calgary to Chicago have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Related info for your journey
Find useful and relevant information for your journey from Calgary to O'Hare Intl. 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 from for flights from Calgary to Chicago O'Hare Intl?
For a flight from Calgary to Chicago O'Hare Intl, you will be flying from Calgary. Calgary (YYC) is just 9.3 km from the centre of the city. Calgary is the only Calgary airport and it handles 2 outbound flights to Chicago O'Hare Intl per day. 6 airlines have flights to Chicago O'Hare Intl from Calgary on a regular basis.
What are the cheapest airlines flying from Calgary to Chicago O'Hare Intl Airport round-trip?
Cheapflights users have booked flights from Calgary to Chicago O'Hare Intl Airport round-trip from C$ 218. Other airlines that can offer you cheap pricing are Air Canada, from C$ 302, and Delta, from C$ 312. You may be able to fly from Calgary to Chicago O'Hare Intl Airport for 57% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Calgary to Chicago O'Hare Intl Airport one-way?
To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 125. Air Canada flights start at C$ 158 while deals on United Airlines start at C$ 171 one-way.
What are the most reliable airlines from Calgary to Chicago O'Hare Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Calgary to Chicago O'Hare Intl Airport on time: Air Canada (79%), Emirates (79%), United Airlines (79%).
What are the cheapest flights from Calgary to Chicago O'Hare Intl Airport?
Looking for the cheapest flight from Calgary to Chicago O'Hare Intl Airport? While on average our users pay C$ 1,319, our data indicates the cheapest price to be C$ 155. The most popular route (Calgary - Chicago O'Hare Intl), is priced around C$ 257.
Can I find deals for business class flights from Calgary to O'Hare Intl?
Yes. Cheapflights offers flight deals from Calgary to O'Hare Intl 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 Calgary to Chicago O'Hare Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Calgary to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Calgary to Chicago O'Hare Intl Airport in March is currently the most expensive (average of C$ 355). 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 O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 January 2025.
Discover the top 6 airlines that operate flights from Calgary to O'Hare Intl. 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 17 January 2025.
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 Calgary to O'Hare Intl?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to O'Hare Intl from Calgary today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Calgary to O'Hare Intl?
Cheapflights simply makes it quick and affordable to book flights from Calgary to O'Hare Intl 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 Calgary to O'Hare Intl with no change fees?
Yes, we can. To see specific flights from Calgary to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Calgary to O'Hare Intl become cheaper?
Of course! You can now track prices for flights from Calgary to O'Hare Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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