$134+ Cheap flights from O'Hare Intl (ORD) to Calgary (YYC)
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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
Jul 19 — Jul 261
Round-trip
1 adult, Economy
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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
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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 October, booked 53 days in advance, depart on a Friday or Tuesday and return on a Friday
Cheap flight deals from O'Hare Intl to Calgary
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Best
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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 June 19, 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 June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 9/155:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Fri 10/1612:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 6/17![WestJet logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/145:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Fri 9/1812:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 6/18![WestJet logo]()
$299
This Gotogate deal was found by Cheapflights users on 6/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:35 pm
ORD
- YYC
1 stop8h 42m
Air Canada
Sat 10/36:30 am
YYC
- ORD
1 stop7h 25m
Air Canada
Deal found 6/17![Air Canada logo]()
$300
This Gotogate deal was found by Cheapflights users on 6/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:45 pm
ORD
- YYC
1 stop8h 12m
Air Canada
Wed 9/166:30 am
YYC
- ORD
1 stop7h 25m
Air Canada
Deal found 6/15![Air Canada logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/215:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Mon 9/2812:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 6/18![WestJet logo]()
$303
This Trip.com deal was found by Cheapflights users on 6/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Thu 9/1012:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 6/17![WestJet logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 9/105:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Mon 9/1412:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 6/17![WestJet logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/155:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Fri 9/1812:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 6/18![WestJet logo]()
$306
This United deal was found by Cheapflights users on 6/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:45 pm
ORD
- YYC
Nonstop3h 51m
Multiple Airlines
Tue 8/111:00 am
YYC
- ORD
1 stop8h 16m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Sun 9/65:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Tue 9/1512:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 6/18![WestJet logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/115:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Fri 9/1812:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 6/18![WestJet logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Sun 9/65:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Sun 9/1312:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 6/17![WestJet logo]()
$310
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 June 19, 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 June 19, 2026.
This United deal was found by Cheapflights users on 6/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:45 pm
ORD
- YYC
Nonstop3h 51m
Multiple Airlines
Mon 9/216:30 am
YYC
- ORD
1 stop7h 25m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 6/16. 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 9/87:45 pm
ORD
- YYC
Nonstop3h 51m
United Airlines
Tue 9/158:30 am
YYC
- ORD
Nonstop3h 35m
United Airlines
Deal found 6/16![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 6/16. 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 10/15:30 pm
ORD
- YYC
Nonstop3h 55m
Delta
Thu 10/811:00 am
YYC
- ORD
1 stop8h 24m
Delta
Deal found 6/16![Delta logo]()
$471
This United deal was found by Cheapflights users on 6/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:40 am
ORD
- YYC
Nonstop3h 48m
Multiple Airlines
Sun 10/186:30 am
YYC
- ORD
1 stop9h 28m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$341
This United deal was found by Cheapflights users on 6/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:45 pm
ORD
- YYC
Nonstop3h 51m
Multiple Airlines
Sun 9/206:30 am
YYC
- ORD
1 stop7h 25m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$341
This United deal was found by Cheapflights users on 6/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:00 am
ORD
- YYC
1 stop14h 10m
Multiple Airlines
Sat 8/157:45 pm
YYC
- ORD
1 stop12h 15m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Sun 9/67:45 pm
ORD
- YYC
Nonstop3h 51m
United Airlines
Wed 9/912:33 pm
YYC
- ORD
Nonstop3h 32m
United Airlines
Deal found 6/14![United Airlines logo]()
$478
This Delta deal was found by Cheapflights users on 6/14. 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 8/118:28 am
ORD
- YYC
2 stops15h 36m
Delta
Sat 8/226:45 am
YYC
- ORD
2 stops12h 45m
Delta
Deal found 6/14![Delta logo]()
$484
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 7/87:45 pm
ORD
- YYC
Nonstop3h 52m
United Airlines
Sat 7/186:00 am
YYC
- ORD
1 stop13h 40m
United Airlines
Deal found 6/18![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sat 7/116:59 am
ORD
- YYC
1 stop12h 11m
United Airlines
Wed 7/1512:28 pm
YYC
- ORD
Nonstop3h 36m
United Airlines
Deal found 6/15![United Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sat 7/47:45 pm
ORD
- YYC
Nonstop3h 52m
United Airlines
Sat 7/116:00 am
YYC
- ORD
1 stop14h 39m
United Airlines
Deal found 6/15![United Airlines logo]()
$501
This United deal was found by Cheapflights users on 6/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:00 am
ORD
- YYC
1 stop14h 10m
Multiple Airlines
Thu 8/66:30 am
YYC
- ORD
1 stop9h 27m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$502
Last-minute flights from O'Hare Intl to CalgaryDiscover last-minute flight deals from O'Hare Intl to Calgary. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Calgary. Data last updated June 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:50 pm
ORD
- YYC
Nonstop3h 52m
American Airlines
Tue 6/237:00 am
YYC
- ORD
Nonstop3h 35m
American Airlines
Deal found 6/18![American Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sun 7/127:45 pm
ORD
- YYC
Nonstop3h 52m
United Airlines
Sat 7/186:00 am
YYC
- ORD
1 stop14h 39m
United Airlines
Deal found 6/15![United Airlines logo]()
$352
This Air Canada deal was found by Cheapflights users on 6/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:25 am
ORD
- YYC
1 stop14h 40m
Air Canada
Tue 7/141:00 am
YYC
- ORD
1 stop8h 16m
Air Canada
Deal found 6/15![Air Canada logo]()
$353
This Flysmarter deal was found by Cheapflights users on 6/15. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:45 pm
ORD
- YYC
Nonstop3h 52m
Air Canada
Wed 7/226:30 am
YYC
- ORD
1 stop7h 25m
Air Canada
Deal found 6/15![Air Canada logo]()
$317
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/167:45 pm
ORD
- YYC
Nonstop3h 52m
United Airlines
Wed 7/228:30 am
YYC
- ORD
Nonstop3h 37m
United Airlines
Deal found 6/15![United Airlines logo]()
$329
This United deal was found by Cheapflights users on 6/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:45 pm
ORD
- YYC
Nonstop3h 52m
Multiple Airlines
Tue 7/216:30 am
YYC
- ORD
1 stop7h 25m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/167:45 pm
ORD
- YYC
Nonstop3h 52m
United Airlines
Mon 7/206:00 am
YYC
- ORD
1 stop15h 49m
United Airlines
Deal found 6/15![United Airlines logo]()
$344
This Air Canada deal was found by Cheapflights users on 6/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:50 pm
ORD
- YYC
1 stop8h 10m
Air Canada
Tue 8/41:00 am
YYC
- ORD
1 stop8h 16m
Air Canada
Deal found 6/17![Air Canada logo]()
$351
This Kissandfly.com deal was found by Cheapflights users on 6/17. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:02 pm
ORD
- YYC
1 stop9h 56m
Air Canada
Fri 7/247:45 pm
YYC
- ORD
1 stop12h 15m
Air Canada
Deal found 6/17![Air Canada logo]()
$339
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 June 19, 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 June 19, 2026.
This deal was found by Cheapflights users on 6/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Deal found 6/18![WestJet logo]()
$134
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Sun 9/67:45 pm
ORD
- YYC
Nonstop3h 51m
United Airlines
Deal found 6/18![United Airlines logo]()
$138
This Super.com deal was found by Cheapflights users on 6/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Deal found 6/18![WestJet logo]()
$139
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 9/97:45 pm
ORD
- YYC
Nonstop3h 51m
United Airlines
Deal found 6/16![United Airlines logo]()
$140
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:15 pm
ORD
- YYC
1 stop9h 45m
Air Canada
Deal found 6/16![Air Canada logo]()
$142
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Sun 7/127:45 pm
ORD
- YYC
Nonstop3h 52m
United Airlines
Deal found 6/17![United Airlines logo]()
$147
This Delta deal was found by Cheapflights users on 6/16. 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.
Wed 9/92:05 pm
ORD
- YYC
1 stop10h 01m
Delta
Deal found 6/16![Delta logo]()
$148
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 8/125:55 am
ORD
- YYC
1 stop16h 53m
United Airlines
Deal found 6/16![United Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 6/18. 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 6/232:09 pm
ORD
- YYC
1 stop9h 52m
Delta
Deal found 6/18![Delta logo]()
$151
This Air Canada deal was found by Cheapflights users on 6/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:35 pm
ORD
- YYC
1 stop8h 42m
Air Canada
Deal found 6/16![Air Canada logo]()
$152
This Air Canada deal was found by Cheapflights users on 6/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:35 pm
ORD
- YYC
1 stop8h 46m
Air Canada
Deal found 6/18![Air Canada logo]()
$153
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 June 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $295 (Kiwi.com) |
One-way from | $134 |
Popular in | July |
Cheapest in | January |
Average price | $345 |
Good round-trip deal | $401 or less |
Good one-way deal | $166 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 2,558,603 searches. Data last updated June 19, 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 - YYC
ORDYYC
Chicago O'Hare Intl
Thu 9/17
7:45 pm-10:36 pm
Nonstop3h 51m
Calgary
Mon 9/21
6:30 am-2:55 pm
1 stop7h 25m
$340
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Wed 10/14
8:40 am-11:28 am
Nonstop3h 48m
Calgary
Sun 10/18
6:30 am-4:58 pm
1 stop9h 28m
$341
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Fri 9/11
7:45 pm-10:36 pm
Nonstop3h 51m
Calgary
Sun 9/20
6:30 am-2:55 pm
1 stop7h 25m
$341
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Fri 8/7
5:00 am-6:10 pm
1 stop14h 10m
Calgary
Sat 8/15
7:45 pm-9:00 am
1 stop12h 15m
$376
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Tue 9/8
7:45 pm-10:36 pm
Nonstop3h 51m
Calgary
Tue 9/15
8:30 am-1:05 pm
Nonstop3h 35m
$404
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Thu 10/1
5:30 pm-8:25 pm
Nonstop3h 55m
Calgary
Thu 10/8
11:00 am-8:24 pm
1 stop8h 24m
$471
Quickest round-trip
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Sun 9/6
7:45 pm-10:36 pm
Nonstop3h 51m
Calgary
Wed 9/9
12:33 pm-5:05 pm
Nonstop3h 32m
$478
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Tue 8/11
8:28 am-11:04 pm
2 stops15h 36m
Calgary
Sat 8/22
6:45 am-8:30 pm
2 stops12h 45m
$484
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Wed 7/8
7:45 pm-10:37 pm
Nonstop3h 52m
Calgary
Sat 7/18
6:00 am-8:40 pm
1 stop13h 40m
$494
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Sat 7/11
6:59 am-6:10 pm
1 stop12h 11m
Calgary
Wed 7/15
12:28 pm-5:04 pm
Nonstop3h 36m
$496
Showing 1-10 of 22 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | 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
Airlines
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 52 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 $229). Flying from Chicago O'Hare Intl Airport to Calgary in July is currently the most expensive (average of $384). 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 June 19, 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 39% 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 June 13, 2026.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Calgary flight should consider departing on Thursday at noon when fares are most often at their lowest. Thursday mornings 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 31% of weekly flights between Chicago and Calgary have experienced delays in the past year, with the average delay time being 142 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 in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday 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 27% 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 June 19, 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
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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Book flights to Calgary if you plan to visit one of these locationsCanmore
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O'Hare Intl and Calgary flights
Browse other O'Hare Intl and Calgary flight options. Last updated on June 19, 2026.
Other flights from O'Hare Intl
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Top 5 airlines flying from O'Hare Intl to Calgary
Discover the top 5 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 2,558,603 searches. Data last updated June 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$397 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$111 | Average$215 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$123 | Average$306 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$132 | Average$272 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$231 | Average$447 | FlexibilityNo cancel fee | On-time71% |