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Calgary International Airport to O'Hare International Airport flight

Explore the cheapest one-way and round-trip flights from Calgary International Airport to O'Hare International Airport over the next 90 days, with one-way fares from MXN$2,373 and round-trip from MXN$3,797. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        YYC 12:00
        3h 40m
        Direct
        ORD 16:40
        Calgary - Chicago | Thu, Oct 29 | WestJet
        ORD 17:30
        3h 55m
        Direct
        YYC 20:25
        Chicago - Calgary | Mon, Nov 2 | WestJet
        MXN$3,797 MXN$4,588
        17% off
        17% off
        MXN$4,588 MXN$3,797
      • YYC 12:37
        3h 33m
        Direct
        ORD 17:10
        Calgary - Chicago | Sat, Nov 14 | United Airlines
        ORD 08:40
        3h 55m
        Direct
        YYC 12:35
        Chicago - Calgary | Sat, Nov 21 | United Airlines
        MXN$4,175 MXN$4,588
        9% off
        9% off
        MXN$4,588 MXN$4,175
      • YYC 12:37
        3h 33m
        Direct
        ORD 17:10
        Calgary - Chicago | Sun, Nov 8 | Air Canada
        ORD 15:45
        9h 5m
        1 stop
        YYC 00:50
        Chicago - Calgary | Wed, Nov 11 | Air Canada
        MXN$4,082 MXN$4,588
        11% off
        11% off
        MXN$4,588 MXN$4,082
      • YYC 12:37
        3h 33m
        Direct
        ORD 17:10
        Calgary - Chicago | Wed, Nov 4 | Air Canada
        ORD 13:55
        10h 55m
        1 stop
        YYC 00:50
        Chicago - Calgary | Wed, Nov 11 | Air Canada
        MXN$4,082
        11% off
        MXN$4,588 MXN$4,082
      • YYC 00:55
        8h 17m
        1 stop
        ORD 10:12
        Calgary - Chicago | Sun, Nov 1 | Air Canada
        ORD 08:40
        3h 55m
        Direct
        YYC 11:35
        Chicago - Calgary | Sun, Nov 8 | United Airlines
        MXN$4,082
        11% off
        MXN$4,588 MXN$4,082
      • YYC 00:55
        8h 27m
        1 stop
        ORD 10:22
        Calgary - Chicago | Sat, Oct 24 | Air Canada
        ORD 08:40
        3h 48m
        Direct
        YYC 11:28
        Chicago - Calgary | Fri, Oct 30 | United Airlines
        MXN$4,082
        11% off
        MXN$4,588 MXN$4,082
      • YYC 00:55
        8h 17m
        1 stop
        ORD 10:12
        Calgary - Chicago | Fri, Oct 23 | Air Canada
        ORD 08:40
        3h 48m
        Direct
        YYC 11:28
        Chicago - Calgary | Thu, Oct 29 | United Airlines
        MXN$4,082
        11% off
        MXN$4,588 MXN$4,082
      • YYC 00:55
        8h 17m
        1 stop
        ORD 10:12
        Calgary - Chicago | Mon, Oct 19 | Air Canada
        ORD 08:40
        3h 48m
        Direct
        YYC 11:28
        Chicago - Calgary | Sun, Oct 25 | United Airlines
        MXN$4,082
        11% off
        MXN$4,588 MXN$4,082
      • YYC 00:55
        8h 17m
        1 stop
        ORD 10:12
        Calgary - Chicago | Wed, Oct 28 | Air Canada
        ORD 08:45
        8h 12m
        1 stop
        YYC 15:57
        Chicago - Calgary | Sat, Oct 31 | Air Canada
        MXN$4,110
        10% off
        MXN$4,588 MXN$4,110
      • YYC 00:55
        8h 17m
        1 stop
        ORD 10:12
        Calgary - Chicago | Wed, Oct 14 | Air Canada
        ORD 08:45
        8h 12m
        1 stop
        YYC 15:57
        Chicago - Calgary | Mon, Oct 19 | Air Canada
        MXN$4,115
        10% off
        MXN$4,588 MXN$4,115
      • YYC 07:00
        8h 38m
        1 stop
        ORD 15:38
        Calgary - Chicago | Sun, Nov 29 | Air Canada
        ORD 08:40
        3h 55m
        Direct
        YYC 12:35
        Chicago - Calgary | Fri, Dec 4 | United Airlines
        MXN$4,145
        10% off
        MXN$4,588 MXN$4,145
      • YYC 07:00
        8h 38m
        1 stop
        ORD 15:38
        Calgary - Chicago | Sat, Nov 28 | Air Canada
        ORD 08:40
        3h 55m
        Direct
        YYC 12:35
        Chicago - Calgary | Sat, Dec 5 | United Airlines
        MXN$4,161
        9% off
        MXN$4,588 MXN$4,161
      • YYC 06:00
        8h 38m
        1 stop
        ORD 15:38
        Calgary - Chicago | Sat, Nov 7 | Air Canada
        ORD 08:40
        3h 55m
        Direct
        YYC 12:35
        Chicago - Calgary | Fri, Nov 13 | United Airlines
        MXN$4,172
        9% off
        MXN$4,588 MXN$4,172
      • YYC 06:00
        8h 38m
        1 stop
        ORD 15:38
        Calgary - Chicago | Fri, Nov 6 | Air Canada
        ORD 08:40
        3h 55m
        Direct
        YYC 12:35
        Chicago - Calgary | Fri, Nov 13 | United Airlines
        MXN$4,172
        9% off
        MXN$4,588 MXN$4,172
      • YYC 13:00
        17h 25m
        1 stop
        CHI 14:00
        Calgary - Chicago | Sun, Oct 11 | Normal Airline
        CHI 15:00
        6h
        Direct
        YYC 16:00
        Chicago - Calgary | Tue, Oct 13 | Normal Airline
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      • Cheapest nonstop
        YYC 12:00
        3h 40m
        Direct
        ORD 16:40
        Calgary - Chicago | Thu, Oct 29 | WestJet
        MXN$2,373 MXN$2,859
        17% off
        17% off
        MXN$2,859 MXN$2,373
      • YYC 12:00
        3h 40m
        Direct
        ORD 16:40
        Calgary - Chicago | Mon, Nov 2 | WestJet
        MXN$2,375 MXN$2,859
        17% off
        17% off
        MXN$2,859 MXN$2,375
      • YYC 09:00
        4h 35m
        Direct
        ORD 13:35
        Calgary - Chicago | Mon, Nov 16 | WestJet
        MXN$2,592 MXN$2,859
        9% off
        9% off
        MXN$2,859 MXN$2,592
      • YYC 09:00
        3h 35m
        Direct
        ORD 13:35
        Calgary - Chicago | Fri, Nov 13 | WestJet
        MXN$2,595
        9% off
        MXN$2,859 MXN$2,595
      • YYC 09:00
        3h 35m
        Direct
        ORD 13:35
        Calgary - Chicago | Sun, Nov 8 | WestJet
        MXN$2,595
        9% off
        MXN$2,859 MXN$2,595
      • YYC 12:00
        3h 40m
        Direct
        ORD 16:40
        Calgary - Chicago | Sun, Oct 11 | WestJet
        MXN$2,601
        9% off
        MXN$2,859 MXN$2,601
      • YYC 00:55
        8h 17m
        1 stop
        ORD 10:12
        Calgary - Chicago | Sat, Nov 7 | Air Canada
        MXN$2,546
        11% off
        MXN$2,859 MXN$2,546
      • YYC 23:55
        8h 5m
        1 stop
        ORD 09:00
        Calgary - Chicago | Thu, Nov 5 | Air Canada
        MXN$2,590
        9% off
        MXN$2,859 MXN$2,590
      • YYC 00:55
        8h 17m
        1 stop
        ORD 10:12
        Calgary - Chicago | Tue, Nov 3 | Air Canada
        MXN$2,592
        9% off
        MXN$2,859 MXN$2,592
      • YYC 00:55
        8h 17m
        1 stop
        ORD 10:12
        Calgary - Chicago | Sun, Oct 25 | Air Canada
        MXN$2,595
        9% off
        MXN$2,859 MXN$2,595
      • YYC 23:55
        8h 5m
        1 stop
        ORD 09:00
        Calgary - Chicago | Sat, Oct 24 | Air Canada
        MXN$2,595
        9% off
        MXN$2,859 MXN$2,595
      • YYC 00:50
        7h 10m
        1 stop
        ORD 09:00
        Calgary - Chicago | Sun, Nov 1 | Air Canada
        MXN$2,598
        9% off
        MXN$2,859 MXN$2,598
      • YYC 13:00
        17h 25m
        1 stop
        CHI 14:00
        Calgary - Chicago | Sun, Oct 11 | Normal Airline
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Flight fares from Calgary International Airport to O'Hare International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

Trip.com Price Insights: Flights from Calgary International Airport to O'Hare International Airport

What is the cheapest month to fly from Calgary International Airport to O'Hare International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Calgary International Airport to O'Hare International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Calgary International Airport to O'Hare International Airport are usually in November, with an average price of MXN$2,413. It is best to avoid July, when the average price can reach MXN$5,523.

MXN$5,523
MXN$3,968
MXN$2,413
MXN$858
    Cheapest
  • MXN$3,175
    Oct
  • MXN$2,413
    Nov
  • MXN$4,594
    Dec
  • MXN$3,344
    Jan
  • MXN$3,199
    Feb
  • MXN$3,869
    Mar
  • MXN$3,296
    Apr
  • MXN$2,728
    May
  • MXN$3,676
    Jun
  • MXN$5,523
    Jul
  • MXN$4,685
    Aug
  • MXN$4,208
    Sep

What is the cheapest month to fly return from Calgary International Airport to O'Hare International Airport?

The data is based on the past 12 months and shows the average monthly return fares from Calgary International Airport to O'Hare International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, November is often the month to find the lowest fares from Calgary International Airport to O'Hare International Airport, with an average price of MXN$3,198. July is usually the most expensive month, with an average price reaching MXN$8,984.

MXN$8,984
MXN$6,091
MXN$3,198
MXN$305
    Cheapest
  • MXN$4,184
    Oct
  • MXN$3,198
    Nov
  • MXN$3,909
    Dec
  • MXN$4,882
    Jan
  • MXN$4,899
    Feb
  • MXN$6,802
    Mar
  • MXN$4,298
    Apr
  • MXN$5,203
    May
  • MXN$5,117
    Jun
  • MXN$8,984
    Jul
  • MXN$8,428
    Aug
  • MXN$6,409
    Sep

What is the cheapest day of the week to fly from Calgary International Airport to O'Hare International Airport?

The data is based on the past 12 months and shows the average ticket prices from Calgary International Airport to O'Hare International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Calgary International Airport to O'Hare International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically highest on that day.

MXN$5,305
MXN$4,042
MXN$2,778
MXN$1,515
    Cheapest
  • MXN$3,738
    Mon
  • MXN$3,313
    Tue
  • MXN$2,778
    Wed
  • MXN$3,734
    Thu
  • MXN$3,782
    Fri
  • MXN$5,305
    Sat
  • MXN$3,982
    Sun

Which airline offers the cheapest flights from Calgary International Airport to O'Hare International Airport?

The cheapest airline flying from Calgary International Airport to O'Hare International Airport is WestJet (from MXN$2,364) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From MXN$2,364
Air Canada
From MXN$2,500
United Airlines
From MXN$2,609
Alaska Airlines
From MXN$2,622
American Airlines
From MXN$2,647
Delta Air Lines
From MXN$2,772
Porter Airlines
From MXN$3,260
Flair Airlines
From MXN$4,262

Find more flights and airlines

What is the flight schedule from Calgary International Airport to O'Hare International Airport?

Check the schedule for flights from Calgary to Chicago and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1655

    Calgary International Airport

    12:30

    YYC

    3h 35m

    17:05

    ORD

    S M T W T F S
    Search

  2. WS1610

    Calgary International Airport

    12:00

    YYC

    3h 40m

    16:40

    ORD

    S - - W T - S
    Search

  3. AA2389

    Calgary International Airport

    13:51

    YYC

    3h 45m

    18:36

    ORD

    S M T W T F S
    Search

  4. AC156

    Calgary International Airport

    00:50

    YYC

    3h 44m

    Direct

    06:34

    YYZ

    S M T W T F S
    Search

  5. AC503

    Toronto Pearson International Airport

    08:15

    YYZ

    1h 55m

    Direct

    09:10

    ORD

    S M T W T F S

  6. AC142

    Calgary International Airport

    12:30

    YYC

    3h 49m

    Direct

    18:19

    YYZ

    S - - - - F S
    Search

  7. AC511

    Toronto Pearson International Airport

    20:00

    YYZ

    1h 58m

    Direct

    20:58

    ORD

    S M T W T F S

  8. AC154

    Calgary International Airport

    18:30

    YYC

    3h 46m

    Direct

    00:16

    YYZ

    S M T W T F S
    Search

  9. AC503

    Toronto Pearson International Airport

    08:15

    YYZ

    1h 55m

    Direct

    09:10

    ORD

    S M T W T F S

  10. AC328

    Calgary International Airport

    00:45

    YYC

    4h 10m

    Direct

    06:55

    YUL

    S M T W T F S
    Search

  11. AC521

    Montréal-Pierre Elliott Trudeau International Airport

    08:55

    YUL

    2h 37m

    Direct

    10:32

    ORD

    S M T W T F S

  12. AS2308

    Calgary International Airport

    19:00

    YYC

    1h 49m

    Direct

    19:49

    SEA

    S M T W T F S
    Search

  13. AS285

    Seattle-Tacoma International Airport

    23:41

    SEA

    3h 59m

    Direct

    05:40

    ORD

    S M T W T F S
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About Calgary International Airport and O'Hare International Airport

Learn about Calgary International Airport (YYC) and O'Hare International Airport (ORD) — including location, terminals, transportation, and travel tips.

Flight distance 2,226.8km
Cheapest one-way ticket price MXN$2,373
Cheapest return ticket price MXN$4,082

FAQs for Calgary International Airport to O'Hare International Airport Flights

  • How long is the flight from Calgary International Airport to O'Hare International Airport?

    Calgary International Airport to O'Hare International Airport takes about 2 hours 55 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Calgary International Airport (YYC) to O'Hare International Airport (ORD).
  • The earliest flight from Calgary International Airport to O'Hare International Airport departs at 07:00, and the last departs at 13:51, with about 4 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Calgary International Airport (YYC) to O'Hare International Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around MXN$6,484 in October, the most expensive month to book this route.
    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Chicago Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • The closest airport to O'Hare International Airport (ORD) is Chicago Midway International Airport. The distance is around 25km.
  • WestJet is a very popular airline operating an average of 486 flights per month.
  • One-way flights from Calgary International Airport to O'Hare International Airport currently start from MXN$2,373, and round-trip fares start from MXN$3,797. The current lowest fare is a WestJet flight departing on Thu, Oct 29; prices may vary depending on availability.
  • Yes. American Airlines, United Airlines and WestJet operate direct flights from Calgary International Airport to O'Hare International Airport, with an average flight time of 2 hours 51 minutes, and around 26 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Calgary International Airport to O'Hare International Airport is MXN$5,843. Prices may vary depending on the departure date, airline, and availability.
  • Porter Airlines and WestJet are the most popular budget airlines flying from Calgary International Airport to O'Hare International Airport, with one-way fares starting from MXN$2,373. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Calgary International Airport to O'Hare International Airport operates around 23 weekly flights, mainly by American Airlines, United Airlines and WestJet. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Calgary International Airport and O'Hare International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.