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Cheap flights from Calgary to Chicago O'Hare Intl Airport from C$ 148

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ORD
25 Nov — 2 Dec1
1 adult

The best prices from Calgary to Chicago O'Hare Intl are usually found in January or September, booked 18 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

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 645,034 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 10/4

8:30 a.m.-12:49 p.m.

Nonstop3h 19m

Chicago O'Hare Intl

Tue 15/4

9:03 a.m.-4:52 p.m.

1 stop8h 49m

C$ 294

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 7/12

7:00 a.m.-2:39 p.m.

1 stop6h 39m

Chicago O'Hare Intl

Tue 10/12

12:35 p.m.-11:16 p.m.

2 stops11h 41m

C$ 307

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 10/4

11:30 a.m.-3:56 p.m.

Nonstop3h 26m

Chicago O'Hare Intl

Tue 15/4

7:45 p.m.-10:29 p.m.

Nonstop3h 44m

C$ 311

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Tue 1/4

8:30 a.m.-12:49 p.m.

Nonstop3h 19m

Chicago O'Hare Intl

Tue 8/4

12:45 p.m.-9:38 p.m.

1 stop9h 53m

C$ 385

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 30/4

1:20 p.m.-5:45 p.m.

Nonstop3h 25m

Chicago O'Hare Intl

Mon 5/5

9:45 a.m.-12:30 p.m.

Nonstop3h 45m

C$ 531

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Tue 29/4

12:30 a.m.-10:02 a.m.

1 stop8h 32m

Chicago O'Hare Intl

Mon 5/5

5:30 p.m.-8:19 p.m.

Nonstop3h 49m

C$ 589

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 1/3

6:59 p.m.-6:00 p.m.

1 stop22h 01m

Chicago O'Hare Intl

Fri 7/3

7:00 p.m.-6:09 p.m.

2 stops24h 09m

C$ 592

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 7/4

11:30 a.m.-3:56 p.m.

Nonstop3h 26m

C$ 148

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 7/12

8:30 a.m.-6:36 p.m.

1 stop9h 06m

C$ 164

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Tue 21/1

6:19 a.m.-11:59 p.m.

1 stop16h 40m

C$ 179

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/11

Showing 1-10 of 14 results
1
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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 20 November 2024.

Round-trip from

C$ 294

One-way from

C$ 148

Popular in

December

Cheapest in

January
Air Canada
  • Air Canada
  • 10/4-15/4
  • 1 total stop
  • 12h 08m total
  • Calgary to Chicago
Search Deals
WestJet
  • WestJet
  • 7/4
  • Nonstop
  • 3h 26m total
  • Calgary to Chicago
Search Deals
High demand for flights, 24% potential price rise
Search Deals
Best time to find cheap flights, 28% potential price drop
Search Deals

Find flight deals from Calgary to O'Hare Intl

Cheapest flights from Calgary to O'Hare Intl
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 20 November 2024.

Tue 26/118:30 a.m.YYC - ORD
1 stop9h 06mAir Canada
Sat 30/1112:52 p.m.ORD - YYC
1 stop9h 26mAir Canada
Deal found 19/11C$ 307
Sat 7/127:00 a.m.YYC - ORD
2 stops13h 12mDelta
Tue 10/128:35 a.m.ORD - YYC
2 stops13h 03mDelta
Deal found 19/11C$ 308
Tue 17/126:55 p.m.YYC - ORD
1 stop9h 47mMultiple Airlines
Thu 19/128:34 p.m.ORD - YYC
1 stop27h 21mMultiple Airlines
Deal found 19/11C$ 414
Thu 21/1112:41 p.m.YYC - ORD
Nonstop3h 28mUnited Airlines
Fri 29/118:45 a.m.ORD - YYC
Nonstop3h 54mUnited Airlines
Deal found 19/11C$ 438
Thu 28/116:29 a.m.YYC - ORD
1 stop7h 34mAmerican Airlines
Sun 1/125:00 a.m.ORD - YYC
1 stop7h 45mAmerican Airlines
Deal found 18/11C$ 580
Sat 7/1211:30 a.m.YYC - ORD
2 stops24h 32mAlaska Airlines
Tue 10/121:58 p.m.ORD - YYC
2 stops21h 42mAlaska Airlines
Deal found 19/11C$ 685
Fri 6/1212:20 a.m.YYC - ORD
2 stops18h 09mWestJet
Tue 10/125:25 p.m.ORD - YYC
1 stop28h 13mWestJet
Deal found 20/11C$ 818

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 15 November 2024.

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 May is currently the most expensive (average of C$ 342). 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 20 November 2024.

Unlike at noon, when flights are generally more expensive, you can save up to 16% on flights from Calgary to Chicago O'Hare Intl Airport by exploring options for tickets in the evening.

Weekly flight availability from Calgary to Chicago O'Hare Intl Airport

Explore weekly flight availability from Calgary to O'Hare Intl. 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 20 November 2024.

The most flights from YYC to ORD are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 20 November 2024.
See what other customers who have flown with Air Canada, Delta and American Airlines from Calgary to Chicago have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,461 reviews
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,756 reviews
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,171 reviews
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

WestJet
7.3
Good
2,811 reviews
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

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 3 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$ 294. Other airlines that can offer you cheap pricing are Delta, from C$ 307, and United Airlines, from C$ 385. You may be able to fly from Calgary to Chicago O'Hare Intl Airport for 40% 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$ 148. Air Canada flights start at C$ 164 while deals on United Airlines start at C$ 179 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 (92%), United Airlines (92%), WestJet (92%).

  • 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$ 934, our data indicates the cheapest price to be C$ 304. The most popular route (Calgary - Chicago O'Hare Intl), is priced around C$ 279.

  • Can I find deals for flights from Calgary to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Calgary to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to O'Hare Intl.

  • 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 May is currently the most expensive (average of C$ 342). 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

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Alternative routes for Calgary to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Grande Prairie to Midway flights

Top 6 airlines flying from Calgary to O'Hare Intl

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 645,034 searches. Data last updated 20 November 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 198AverageC$ 426FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 234AverageC$ 420FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 284AverageC$ 556FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 310AverageC$ 407FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 322AverageC$ 603FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJet EncoreCheapestC$ 564AverageC$ 996FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Calgary to O'Hare Intl?

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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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