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Cheap flights from Calgary to Chicago O'Hare Intl Airport from C$ 127

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ORD
23 Dec — 30 Dec1
1 adult

The best prices from Calgary to Chicago O'Hare Intl are usually found in September or January, 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 18 December 2024.

Round-trip from

C$ 297

One-way from

C$ 127

Popular in

December

Cheapest in

September

Average price

C$ 691
WestJet
  • WestJet
  • 30/1-20/2
  • 2 total stops
  • 23h 16m total
  • Calgary to Chicago
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WestJet
  • WestJet
  • 3/3
  • Nonstop
  • 3h 26m total
  • Calgary to Chicago
Search Deals
High demand for flights, 9% potential price rise
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Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in December 2024
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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 18 December 2024.

Mon 23/1212:45 p.m.YYC - ORD
1 stop17h 35mAmerican Airlines
Fri 27/127:09 a.m.ORD - YYC
1 stop15h 46mAmerican Airlines
Deal found 17/12C$ 431
Tue 31/126:00 a.m.YYC - ORD
2 stops10h 38mMultiple Airlines
Sat 25/16:20 a.m.ORD - YYC
1 stop18h 30mMultiple Airlines
Deal found 18/12C$ 444
Sun 22/127:00 a.m.YYC - ORD
1 stop9h 09mDelta
Wed 25/127:30 a.m.ORD - YYC
1 stop11h 43mDelta
Deal found 17/12C$ 543
Tue 24/1212:55 a.m.YYC - ORD
1 stop8h 59mAir Canada
Wed 25/1212:56 p.m.ORD - YYC
1 stop11h 22mAir Canada
Deal found 17/12C$ 588
Sun 22/121:30 p.m.YYC - ORD
1 stop8h 50mUnited Airlines
Mon 30/128:45 a.m.ORD - YYC
Nonstop3h 54mUnited Airlines
Deal found 17/12C$ 791
Wed 25/127:00 a.m.YYC - ORD
1 stop6h 38mWestJet
Sun 29/126:20 a.m.ORD - YYC
2 stops13h 11mWestJet
Deal found 18/12C$ 953

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 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 16/1

12:50 a.m.-8:57 a.m.

1 stop7h 07m

Chicago O'Hare Intl

Mon 20/1

4:51 p.m.-1:18 a.m.

1 stop9h 27m

C$ 257

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 30/1

12:20 a.m.-8:45 p.m.

2 stops19h 25m

Chicago O'Hare Intl

Thu 20/2

4:45 p.m.-7:36 p.m.

Nonstop3h 51m

C$ 297

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 24/1

6:35 a.m.-5:29 p.m.

1 stop9h 54m

Chicago O'Hare Intl

Fri 31/1

1:45 p.m.-11:18 p.m.

1 stop10h 33m

C$ 310

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 23/12

12:45 p.m.-7:20 a.m.

1 stop17h 35m

Chicago O'Hare Intl

Fri 27/12

7:09 a.m.-9:55 p.m.

1 stop15h 46m

C$ 431

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 30/1

12:41 p.m.-5:15 p.m.

Nonstop3h 34m

Chicago O'Hare Intl

Wed 19/2

8:53 a.m.-11:39 a.m.

Nonstop3h 46m

C$ 571

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 7/3

6:59 p.m.-1:04 p.m.

2 stops17h 05m

Chicago O'Hare Intl

Tue 11/3

5:54 p.m.-6:09 p.m.

1 stop25h 15m

C$ 607

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 3/3

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

Nonstop3h 26m

C$ 127

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 15/1

8:30 a.m.-6:38 p.m.

1 stop9h 08m

C$ 140

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 15/1

6:35 a.m.-8:53 p.m.

2 stops13h 18m

C$ 191

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 23/12

1:30 p.m.-11:20 p.m.

1 stop8h 50m

C$ 211

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/12

Showing 1-10 of 13 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 13 December 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 18 December 2024.

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 18 December 2024.
See what other customers who have flown with WestJet, American Airlines and United 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
9,554 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines
8.0
Very good
9,554 reviews
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Delta
8.0
Very good
8,604 reviews
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

United Airlines
7.4
Good
9,055 reviews
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

WestJet
7.3
Good
2,818 reviews
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,554 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

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 1 outbound flight 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$ 299. Other airlines that can offer you cheap pricing are Delta, from C$ 310, and WestJet, from C$ 373. You may be able to fly from Calgary to Chicago O'Hare Intl Airport for 42% 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$ 127. Air Canada flights start at C$ 140 while deals on Delta start at C$ 191 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 (80%), Emirates (80%), United Airlines (80%).

  • 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$ 1,398, our data indicates the cheapest price to be C$ 142. The most popular route (Calgary - Chicago O'Hare Intl), is priced around C$ 299.

  • 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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Fort McMurray to O'Hare Intl flights
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Grande Prairie to O'Hare Intl 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 629,999 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 202AverageC$ 435FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 238AverageC$ 430FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 293AverageC$ 576FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 316AverageC$ 419FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapestC$ 329AverageC$ 623FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJet EncoreCheapestC$ 575AverageC$ 1,016FlexibilityNo 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?

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Can Cheapflights find flights from Calgary to O'Hare Intl with no change fees?

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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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