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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 €129 and round-trip from €247. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Tue, Nov 24 | United Airlines
      ORD 08:40
      3h 55m
      Direct
      YYC 12:35
      Chicago - Calgary | Sun, Nov 29 | United Airlines
      €292 €395
      26% off
      26% off
      €395 €292
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Wed, Nov 25 | United Airlines
      ORD 08:40
      3h 55m
      Direct
      YYC 12:35
      Chicago - Calgary | Sun, Nov 29 | United Airlines
      €292 €395
      26% off
      26% off
      €395 €292
    • YYC 07:25
      10h 41m
      1 stop
      ORD 18:06
      Calgary - Chicago | Wed, Dec 2 | Delta Air Lines
      ORD 14:04
      10h 17m
      1 stop
      YYC 00:21
      Chicago - Calgary | Fri, Dec 4 | Delta Air Lines
      €247 €395
      37% off
      37% off
      €395 €247
    • YYC 09:07
      8h 42m
      1 stop
      ORD 17:49
      Calgary - Chicago | Mon, Dec 7 | Alaska Airlines
      RFD 16:01
      19h 14m
      1 stop
      YYC 11:15
      Chicago - Calgary | Thu, Dec 10 | Allegiant Air
      €270
      32% off
      €395 €270
    • YYC 01:20
      7h 48m
      1 stop
      ORD 09:08
      Calgary - Chicago | Mon, Dec 7 | Air Canada
      RFD 16:01
      19h 14m
      1 stop
      YYC 11:15
      Chicago - Calgary | Thu, Dec 10 | Allegiant Air
      €275
      30% off
      €395 €275
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Thu, Nov 19 | Air Canada
      ORD 13:55
      10h 55m
      1 stop
      YYC 00:50
      Chicago - Calgary | Wed, Nov 25 | Air Canada
      €277
      30% off
      €395 €277
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Wed, Nov 18 | Air Canada
      ORD 15:50
      9h
      1 stop
      YYC 00:50
      Chicago - Calgary | Tue, Nov 24 | Air Canada
      €277
      30% off
      €395 €277
    • YYC 07:00
      14h 34m
      1 stop
      ORD 21:34
      Calgary - Chicago | Wed, Dec 2 | Air Canada
      ORD 08:45
      9h 13m
      1 stop
      YYC 17:58
      Chicago - Calgary | Fri, Dec 4 | Air Canada
      €281
      28% off
      €395 €281
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Sat, Dec 5 | Air Canada
      ORD 16:30
      7h 36m
      1 stop
      YYC 00:06
      Chicago - Calgary | Mon, Dec 7 | Air Canada
      €283
      28% off
      €395 €283
    • YYC 13:00
      17h 25m
      1 stop
      CHI 14:00
      Calgary - Chicago | Thu, Nov 12 | Normal Airline
      CHI 15:00
      6h
      Direct
      YYC 16:00
      Chicago - Calgary | Sat, Nov 14 | Normal Airline
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    • Cheapest
      YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Mon, Nov 23 | United Airlines
      €129 €188
      31% off
      31% off
      €188 €129
    • YYC 09:07
      8h 42m
      1 stop
      ORD 17:49
      Calgary - Chicago | Thu, Dec 17 | Alaska Airlines
      €130 €188
      31% off
      31% off
      €188 €130
    • YYC 07:00
      8h 38m
      1 stop
      ORD 15:38
      Calgary - Chicago | Thu, Nov 26 | Air Canada
      €130 €188
      31% off
      31% off
      €188 €130
    • YYC 09:07
      8h 42m
      1 stop
      ORD 17:49
      Calgary - Chicago | Wed, Dec 9 | Alaska Airlines
      €131
      30% off
      €188 €131
    • YYC 09:07
      8h 42m
      1 stop
      ORD 17:49
      Calgary - Chicago | Tue, Dec 8 | Alaska Airlines
      €131
      30% off
      €188 €131
    • YYC 07:00
      8h 38m
      1 stop
      ORD 15:38
      Calgary - Chicago | Mon, Nov 23 | Air Canada
      €131
      30% off
      €188 €131
    • YYC 01:45
      9h 22m
      1 stop
      ORD 11:07
      Calgary - Chicago | Wed, Nov 25 | Air Canada
      €133
      28% off
      €188 €133
    • YYC 07:00
      8h 38m
      1 stop
      ORD 15:38
      Calgary - Chicago | Sun, Nov 15 | Air Canada
      €135
      28% off
      €188 €135
    • YYC 01:45
      9h 22m
      1 stop
      ORD 11:07
      Calgary - Chicago | Wed, Nov 11 | Air Canada
      €137
      27% off
      €188 €137
    • YYC 13:00
      17h 25m
      1 stop
      CHI 14:00
      Calgary - Chicago | Thu, Nov 12 | Normal Airline
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    • Cheapest nonstop
      YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Thu, Dec 3 | United Airlines
      €145 €259
      44% off
      44% off
      €259 €145
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Wed, Dec 2 | United Airlines
      €149 €259
      42% off
      42% off
      €259 €149
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Fri, Dec 4 | United Airlines
      €149 €259
      42% off
      42% off
      €259 €149
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Tue, Dec 8 | United Airlines
      €150
      42% off
      €259 €150
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Thu, Nov 26 | United Airlines
      €158
      39% off
      €259 €158
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Thu, Dec 10 | United Airlines
      €164
      37% off
      €259 €164
    • YYC 15:18
      3h 42m
      Direct
      ORD 19:00
      Calgary - Chicago | Fri, Dec 25 | American Airlines
      €165
      36% off
      €259 €165
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Thu, Nov 19 | United Airlines
      €169
      35% off
      €259 €169
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Sat, Dec 5 | United Airlines
      €170
      34% off
      €259 €170
    • YYC 13:00
      17h 25m
      1 stop
      CHI 14:00
      Calgary - Chicago | Thu, Nov 12 | Normal Airline
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    • Cheapest nonstop
      YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Mon, Nov 23 | United Airlines
      €129 €188
      31% off
      31% off
      €188 €129
    • YYC 12:37
      4h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Wed, Nov 25 | United Airlines
      €137 €188
      27% off
      27% off
      €188 €137
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Tue, Nov 24 | United Airlines
      €137 €911
      85% off
      85% off
      €911 €137
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Thu, Dec 3 | United Airlines
      €145
      41% off
      €246 €145
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Wed, Nov 11 | United Airlines
      €148
      84% off
      €911 €148
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Wed, Dec 2 | United Airlines
      €149
      39% off
      €246 €149
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Fri, Dec 4 | United Airlines
      €149
      39% off
      €246 €149
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Tue, Dec 8 | United Airlines
      €150
      39% off
      €246 €150
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Thu, Nov 26 | United Airlines
      €158
      36% off
      €246 €158
    • YYC 13:00
      17h 25m
      1 stop
      CHI 14:00
      Calgary - Chicago | Thu, Nov 12 | Normal Airline
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    • Cheapest nonstop
      YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Wed, Nov 11 | United Airlines
      €148 €1,386
      89% off
      89% off
      €1,386 €148
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Wed, Nov 11 | Air Canada
      €172 €1,386
      88% off
      88% off
      €1,386 €172
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Tue, Nov 17 | United Airlines
      €182 €1,386
      87% off
      87% off
      €1,386 €182
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Fri, Nov 13 | United Airlines
      €207
      85% off
      €1,386 €207
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Sat, Nov 14 | United Airlines
      €250
      82% off
      €1,386 €250
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Thu, Nov 12 | United Airlines
      €308
      78% off
      €1,386 €308
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Sun, Nov 15 | United Airlines
      €431
      69% off
      €1,386 €431
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Mon, Nov 16 | United Airlines
      €1,025
      26% off
      €1,386 €1,025
    • YYC 14:20
      7h 13m
      1 stop
      ORD 21:33
      Calgary - Chicago | Mon, Nov 16 | Delta Air Lines
      €143
      90% off
      €1,386 €143
    • YYC 13:00
      17h 25m
      1 stop
      CHI 14:00
      Calgary - Chicago | Thu, Nov 12 | Normal Airline
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    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Mon, Nov 23 | United Airlines
      €129 €188
      31% off
      31% off
      €188 €129
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Tue, Nov 24 | United Airlines
      €137 €911
      85% off
      85% off
      €911 €137
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Thu, Dec 3 | United Airlines
      €145 €246
      41% off
      41% off
      €246 €145
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Wed, Nov 11 | United Airlines
      €148
      84% off
      €911 €148
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Wed, Dec 2 | United Airlines
      €149
      39% off
      €246 €149
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Fri, Dec 4 | United Airlines
      €149
      39% off
      €246 €149
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Tue, Dec 8 | United Airlines
      €150
      39% off
      €246 €150
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Thu, Nov 26 | United Airlines
      €158
      36% off
      €246 €158
    • YYC 13:37
      3h 33m
      Direct
      ORD 17:10
      Calgary - Chicago | Thu, Dec 10 | United Airlines
      €164
      33% off
      €246 €164
    • YYC 13:00
      17h 25m
      1 stop
      CHI 14:00
      Calgary - Chicago | Thu, Nov 12 | Normal Airline
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Displayed flight fares from Calgary to Chicago are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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 €113. It is best to avoid July, when the average price can reach €273.

€273
€193
€113
€33
  • €113
    Nov
  • €227
    Dec
  • €165
    Jan
  • €158
    Feb
  • €191
    Mar
  • €163
    Apr
  • €135
    May
  • €182
    Jun
  • €273
    Jul
  • €231
    Aug
  • €208
    Sep
  • €200
    Oct

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 €171. July is usually the most expensive month, with an average price reaching €443.

€443
€307
€171
€35
  • €171
    Nov
  • €193
    Dec
  • €241
    Jan
  • €242
    Feb
  • €336
    Mar
  • €212
    Apr
  • €257
    May
  • €253
    Jun
  • €443
    Jul
  • €416
    Aug
  • €316
    Sep
  • €252
    Oct

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.

€257
€198
€138
€79
    Cheapest
  • €189
    Mon
  • €165
    Tue
  • €138
    Wed
  • €205
    Thu
  • €186
    Fri
  • €257
    Sat
  • €213
    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 United Airlines (from €129) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

United Airlines
From €129
Alaska Airlines
From €130
Air Canada
From €130
WestJet
From €139
Delta Air Lines
From €140
American Airlines
From €149
Porter Airlines
From €202
Flair Airlines
From €225
Air Transat
From €249

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

    13:37

    YYC

    3h 33m

    17:10

    ORD

    S M T W T F S
    Search

  2. UA2649

    Calgary International Airport

    14:00

    YYC

    3h 38m

    Direct

    16:38

    DEN

    S M T W T F S
    Search

  3. UA1843

    Denver International Airport

    17:58

    DEN

    2h 32m

    Direct

    21:30

    ORD

    S M T W T F S

  4. AC156

    Calgary International Airport

    00:20

    YYC

    3h 56m

    Direct

    06:16

    YYZ

    S M T W T F S
    Search

  5. AC501

    Toronto Pearson International Airport

    08:05

    YYZ

    2h 3m

    Direct

    09:08

    ORD

    S M T W T F S

  6. DL2492

    Calgary International Airport

    08:45

    YYC

    2h 43m

    Direct

    11:28

    MSP

    S M T W T F S
    Search

  7. DL1471

    Minneapolis-Saint Paul International Airport

    15:15

    MSP

    1h 34m

    Direct

    16:49

    ORD

    S M T W T F S

  8. AC132

    Calgary International Airport

    06:00

    YYC

    3h 46m

    Direct

    11:46

    YYZ

    S M T W T F S
    Search

  9. AC507

    Toronto Pearson International Airport

    14:35

    YYZ

    2h 3m

    Direct

    15:38

    ORD

    S M T W T F S

  10. UA2649

    Calgary International Airport

    14:00

    YYC

    3h 38m

    Direct

    16:38

    DEN

    S M T W T F S
    Search

  11. UA377

    Denver International Airport

    20:29

    DEN

    2h 30m

    Direct

    23:59

    ORD

    S M T W T F S

  12. AC328

    Calgary International Airport

    00:45

    YYC

    4h 25m

    Direct

    07:10

    YUL

    S M T W T F S
    Search

  13. AC8477

    Montréal-Pierre Elliott Trudeau International Airport

    09:25

    YUL

    2h 42m

    Direct

    11:07

    ORD

    S M T W T F S

  14. AC132

    Calgary International Airport

    06:00

    YYC

    3h 46m

    Direct

    11:46

    YYZ

    S M T W T F S
    Search

  15. AC8909

    Toronto Pearson International Airport

    16:30

    YYZ

    2h 13m

    Direct

    17:43

    ORD

    S M T W - F S

  16. DL4072

    Calgary International Airport

    07:15

    YYC

    3h 30m

    Direct

    09:45

    SLC

    S M T W T F S
    Search

  17. DL2377

    Salt Lake City International Airport

    13:45

    SLC

    3h 12m

    Direct

    17:57

    ORD

    S M T W T - S

  18. UA550

    Calgary International Airport

    07:00

    YYC

    2h 37m

    Direct

    08:37

    DEN

    S M T W T F S
    Search

  19. UA377

    Denver International Airport

    20:29

    DEN

    2h 30m

    Direct

    23:59

    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 €129
Cheapest return ticket price €247

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 5 hours 13 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 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 11:00, and the last departs at 18:00, 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 €499 in November, 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 Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • The closest airport to O'Hare International Airport (ORD) is 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 €129, and round-trip fares start from €247. The current lowest fare is a United Airlines flight departing on Mon, Nov 23; prices may vary depending on availability.
  • Yes. United Airlines and American Airlines operate direct flights from Calgary International Airport to O'Hare International Airport, with an average flight time of 7 hours 13 minutes, and around 15 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 €341. Prices may vary depending on the departure date, airline, and availability.
  • Porter Airlines are the most popular budget airlines flying from Calgary International Airport to O'Hare International Airport, with one-way fares starting from €129. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Calgary International Airport to O'Hare International Airport operates around 17 weekly flights, mainly by United Airlines and American Airlines. 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 the estimated lowest prices 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 (including taxes, fuel surcharges, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.