$143+ Cheap flights from O'Hare Intl (ORD) to Calgary (YYC)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
Dec 4 — Dec 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from O'Hare Intl to Calgary with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago O'Hare Intl to Calgary are usually found in January or May, booked 85 days in advance, depart on a Friday or Monday and return on a Friday
Cheap flight deals from O'Hare Intl to Calgary
Cheapest
Best
Last-minute
One-way
Cheapest flights from O'Hare Intl to CalgaryExplore the most affordable flight options available from O'Hare Intl to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
Explore the most affordable flight options available from O'Hare Intl to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:05 pm -
1 stop10h 10m
Wed 12/28:00 pm -
1 stop17h 31m
Deal found 10/30![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:29 am -
1 stop10h 46m
Wed 12/162:55 pm -
1 stop9h 24m
Deal found 11/1![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:05 pm -
1 stop10h 10m
Tue 12/88:00 pm -
2 stops28h 54m
Deal found 10/30![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:05 pm -
1 stop10h 10m
Fri 12/48:00 pm -
2 stops28h 54m
Deal found 10/30![Multiple Airlines logo]()
$331
This Expedia deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am -
1 stop15h 37m
Wed 12/99:07 am -
1 stop7h 24m
Deal found 11/1![Alaska Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:05 pm -
1 stop23h 10m
Wed 12/28:00 pm -
1 stop17h 31m
Deal found 10/30![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:05 pm -
1 stop10h 10m
Thu 12/38:00 pm -
1 stop17h 31m
Deal found 10/30![Multiple Airlines logo]()
$337
This Orbitz deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:19 pm -
1 stop30h 18m
Mon 12/79:07 am -
1 stop8h 42m
Deal found 11/1![Alaska Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:40 am -
2 stops34h 30m
Wed 12/28:00 pm -
1 stop17h 31m
Deal found 10/30![Multiple Airlines logo]()
$343
This Orbitz deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:00 am -
1 stop14h 39m
Sat 11/149:09 am -
1 stop8h 28m
Deal found 10/31![Alaska Airlines logo]()
$344
This Expedia deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
1 stop15h 30m
Wed 12/29:07 am -
1 stop7h 24m
Deal found 11/2![Alaska Airlines logo]()
$349
This Travelocity deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am -
1 stop15h 37m
Mon 12/79:07 am -
2 stops28h 03m
Deal found 10/31![Alaska Airlines logo]()
$350
Best flights from O'Hare Intl to CalgaryDiscover carefully curated flight deals from O'Hare Intl to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
Discover carefully curated flight deals from O'Hare Intl to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/301:55 pm -
1 stop10h 18m
Mon 4/56:25 am -
1 stop10h 32m
Deal found 10/30![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/306:00 am -
1 stop16h 38m
Mon 4/512:30 pm -
Nonstop3h 20m
Deal found 11/1![United Airlines logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:08 pm -
2 stops31h 29m
Tue 1/129:00 am -
2 stops28h 13m
Deal found 11/2![Alaska Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:03 pm -
1 stop10h 14m
Sun 11/227:25 am -
1 stop10h 40m
Deal found 11/1![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:04 pm -
1 stop10h 17m
Tue 1/127:15 am -
2 stops14h 21m
Deal found 10/30![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:40 am -
Nonstop3h 55m
Tue 1/1210:40 am -
1 stop6h 25m
Deal found 11/2![United Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/251:55 pm -
1 stop10h 18m
Sat 5/17:45 am -
1 stop8h 04m
Deal found 10/31![Delta logo]()
$415
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/318:40 am -
Nonstop3h 55m
Sat 1/910:40 am -
1 stop6h 25m
Deal found 11/2![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:04 am -
2 stops13h 54m
Sat 12/58:45 am -
2 stops12h 08m
Deal found 10/31![Delta logo]()
$422
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:38 pm -
2 stops11h 39m
Mon 11/167:25 am -
2 stops12h 52m
Deal found 10/30![Delta logo]()
$493
Last-minute flights from O'Hare Intl to CalgaryDiscover last-minute flight deals from O'Hare Intl to Calgary. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Calgary. Data last updated November 4, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:00 am -
1 stop14h 39m
Sat 11/149:09 am -
1 stop8h 28m
Deal found 10/31![Alaska Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:05 pm -
1 stop23h 10m
Wed 12/28:00 pm -
1 stop17h 31m
Deal found 10/30![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:05 pm -
1 stop10h 10m
Wed 12/28:00 pm -
1 stop17h 31m
Deal found 10/30![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:05 pm -
1 stop10h 10m
Tue 12/88:00 pm -
2 stops28h 54m
Deal found 10/30![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:05 pm -
1 stop10h 10m
Fri 12/48:00 pm -
2 stops28h 54m
Deal found 10/30![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:05 pm -
1 stop10h 10m
Mon 11/308:00 pm -
2 stops28h 53m
Deal found 10/30![Multiple Airlines logo]()
$337
This Expedia deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
1 stop15h 30m
Wed 12/29:07 am -
1 stop7h 24m
Deal found 11/2![Alaska Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:40 am -
2 stops34h 30m
Wed 12/28:00 pm -
1 stop17h 31m
Deal found 10/30![Multiple Airlines logo]()
$343
This Travelocity deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:00 am -
1 stop12h 37m
Mon 12/79:07 am -
1 stop8h 42m
Deal found 11/1![Alaska Airlines logo]()
$335
This Orbitz deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:19 pm -
1 stop30h 18m
Mon 12/79:07 am -
1 stop8h 42m
Deal found 11/1![Alaska Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:29 am -
1 stop10h 46m
Wed 12/162:55 pm -
1 stop9h 24m
Deal found 11/1![Multiple Airlines logo]()
$325
One-way flights from O'Hare Intl to CalgarySearch for one-way flight options from O'Hare Intl to Calgary. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
Search for one-way flight options from O'Hare Intl to Calgary. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:00 am -
2 stops28h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:25 am -
2 stops27h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/28:14 pm -
1 stop20h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$152
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:38 pm -
1 stop9h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Delta logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/238:14 pm -
1 stop15h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/129:50 am -
2 stops12h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Delta logo]()
$160
This Alaska Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:00 am -
1 stop12h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Alaska Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:21 am -
2 stops15h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$166
This Alaska Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/99:00 am -
1 stop12h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Alaska Airlines logo]()
$167
This Orbitz deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:47 pm -
1 stop26h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Alaska Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/208:14 pm -
1 stop27h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$172
Find flight deals from O'Hare Intl to Calgary
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Calgary (YYC). 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 November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $314 (Kiwi.com) |
One-way from | $143 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $323 |
Good round-trip deal | $455 or less |
Good one-way deal | $176 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Calgary 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 7,457,451 searches. Data last updated November 4, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Calgary that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Tue 11/24
2:03 pm-12:17 am
1 stop10h 14m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$155
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Tue 1/12
12:42 pm-10:01 pm
1 stop9h 19m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$155
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Wed 12/16
2:04 pm-12:21 am
1 stop10h 17m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$155
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Fri 12/11
6:21 am-10:15 pm
2 stops15h 54m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$166
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Wed 12/9
9:00 am-9:37 pm
1 stop12h 37m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$167
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Fri 12/11
6:47 pm-9:37 pm
1 stop26h 50m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$170
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Fri 11/20
2:03 pm-12:17 am
1 stop10h 14m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$186
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Mon 11/30
12:38 pm-9:58 pm
1 stop9h 20m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$186
Quickest round-trip
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Mon 11/9
6:23 am-1:15 pm
1 stop6h 52m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$186
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Mon 11/23
12:38 pm-12:17 am
2 stops11h 39m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$188
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Calgary
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Calgary in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Calgary flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Calgary flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Calgary flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Calgary flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from O'Hare Intl to Calgary
Have a flexible travel schedule? Discover the best time to fly to Calgary from O'Hare Intl with our price prediction graph.
ORD-YYC
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.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Calgary
Prices
Delays
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Calgary?
The best time to book flights from Chicago O'Hare Intl Airport to Calgary is 84 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 Chicago O'Hare Intl Airport to Calgary?
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Calgary (average of $243). Flying from Chicago O'Hare Intl Airport to Calgary in July is currently the most expensive (average of $456). 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 ORD to YYC?
Find hourly flight availability from O'Hare Intl to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2026.
It’s optimal to fly from Chicago O'Hare Intl Airport to Calgary at noon. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Chicago O'Hare Intl Airport to Calgary?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Calgary. Price data was last updated on October 31, 2026.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Calgary flight should consider departing on Friday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Chicago to Calgary delayed?
About 26% of weekly flights between Chicago and Calgary have experienced delays in the past year, with the average delay time being 144 minutes.
What is the most punctual flight time for Chicago to Calgary flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to Calgary flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 24% of flights being delayed.
The best insider tips for Chicago O'Hare Intl Airport to Calgary flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Calgary trip
Our travel experts
Reviews of airlines servicing Calgary
Get insights into the airlines that provide service to Calgary. 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 Calgary. Reviews last updated November 4, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andWestJet from Chicago O'Hare Intl Airport to Calgary. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Calgary?
Book flights to Calgary if you plan to visit one of these locationsCanmore
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Calgary flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from O'Hare Intl
Popular flights
Alternative routes for O'Hare Intl to Calgary
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Calgary
Explore flights to Calgary departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.
Complete your trip
Complete your trip to Calgary by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from O'Hare Intl to Calgary by cabin class
Find flights from O'Hare Intl to Calgary, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'Hare Intl and Calgary flights
Browse other O'Hare Intl and Calgary flight options. Last updated on November 4, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from O'Hare Intl to Calgary
Discover the top 6 airlines that operate flights from O'Hare Intl to Calgary. 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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$355 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$129 | Average$229 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$139 | Average$301 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$174 | Average$461 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$192 | Average$388 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$303 | Average$486 | FlexibilityNo cancel fee | On-time71% |