$173+ Cheap flights from Ontario (ONT) 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYC
Jun 17 — Jun 241
Round-trip
1 adult, Economy
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Cheapest flights from Ontario to CalgaryExplore the most affordable flight options available from Ontario to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.
Explore the most affordable flight options available from Ontario to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:40 pm
ONT
- YYC
2 stops19h 30m
Multiple Airlines
Tue 7/218:45 am
YYC
- ONT
1 stop26h 18m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:40 pm
ONT
- YYC
2 stops24h 45m
Multiple Airlines
Tue 7/218:45 am
YYC
- ONT
1 stop26h 18m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:39 pm
ONT
- YYC
1 stop12h 01m
Multiple Airlines
Tue 7/2110:00 am
YYC
- ONT
2 stops30h 07m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:39 pm
ONT
- YYC
1 stop12h 01m
Multiple Airlines
Mon 7/207:25 pm
YYC
- ONT
2 stops25h 28m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Sat 8/88:39 pm
ONT
- YYC
1 stop24h 06m
Multiple Airlines
Wed 8/122:40 pm
YYC
- ONT
1 stop21h 17m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 7/213:40 pm
ONT
- YYC
2 stops27h 30m
Multiple Airlines
Tue 7/288:45 am
YYC
- ONT
1 stop26h 18m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/238:36 pm
ONT
- YYC
1 stop24h 09m
Multiple Airlines
Mon 6/2911:45 am
YYC
- ONT
2 stops28h 23m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:39 pm
ONT
- YYC
1 stop12h 01m
Multiple Airlines
Wed 7/223:20 pm
YYC
- ONT
1 stop5h 33m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 7/78:39 pm
ONT
- YYC
1 stop12h 01m
Multiple Airlines
Mon 7/137:40 pm
YYC
- ONT
2 stops42h 03m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$385
Best flights from Ontario to CalgaryDiscover carefully curated flight deals from Ontario to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 18, 2026.
Discover carefully curated flight deals from Ontario to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/42:05 pm
ONT
- YYC
1 stop8h 10m
Alaska Airlines
Thu 8/206:33 am
YYC
- ONT
2 stops8h 56m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:20 am
ONT
- YYC
1 stop5h 50m
Delta
Tue 7/75:50 pm
YYC
- ONT
1 stop5h 53m
Delta
Deal found 5/17![Delta logo]()
$495
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Sat 6/65:00 am
ONT
- YYC
1 stop7h 53m
United Airlines
Tue 6/93:22 pm
YYC
- ONT
1 stop8h 15m
United Airlines
Deal found 5/16![United Airlines logo]()
$591
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:20 am
ONT
- YYC
1 stop5h 50m
Delta
Tue 7/75:50 pm
YYC
- ONT
1 stop5h 53m
Delta
Deal found 5/17![Delta logo]()
$495
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/92:05 pm
ONT
- YYC
1 stop8h 10m
Alaska Airlines
Sat 8/226:33 am
YYC
- ONT
2 stops8h 56m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$504
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:05 pm
ONT
- YYC
1 stop8h 10m
Alaska Airlines
Thu 8/206:33 am
YYC
- ONT
2 stops8h 56m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$504
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:05 pm
ONT
- YYC
1 stop6h 41m
Alaska Airlines
Tue 9/16:33 am
YYC
- ONT
2 stops11h 37m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$515
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:05 pm
ONT
- YYC
1 stop6h 41m
Alaska Airlines
Sat 9/126:15 am
YYC
- ONT
1 stop6h 01m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$547
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/162:05 pm
ONT
- YYC
1 stop8h 10m
Alaska Airlines
Fri 8/216:33 am
YYC
- ONT
1 stop5h 31m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$554
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/262:05 pm
ONT
- YYC
1 stop8h 10m
Alaska Airlines
Fri 8/76:00 am
YYC
- ONT
1 stop6h 14m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$554
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/162:05 pm
ONT
- YYC
1 stop8h 10m
Alaska Airlines
Wed 8/196:33 am
YYC
- ONT
1 stop5h 31m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$554
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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.
Mon 9/1410:45 am
ONT
- YYC
2 stops11h 01m
Alaska Airlines
Fri 9/187:00 pm
YYC
- ONT
1 stop5h 24m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$557
Last-minute flights from Ontario to CalgaryDiscover last-minute flight deals from Ontario to Calgary. Data last updated May 18, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Calgary. Data last updated May 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Fri 5/295:00 am
ONT
- YYC
1 stop15h 48m
United Airlines
Wed 6/36:00 am
YYC
- ONT
1 stop15h 46m
United Airlines
Deal found 5/15![United Airlines logo]()
$441
This Vliegwinkel deal was found by Cheapflights users on 5/14. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:00 am
ONT
- YYC
1 stop15h 48m
Multiple Airlines
Fri 6/58:45 am
YYC
- ONT
1 stop6h 50m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:00 am
ONT
- YYC
1 stop4h 37m
Delta
Wed 6/37:45 am
YYC
- ONT
1 stop9h 32m
Delta
Deal found 5/15![Delta logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/11:35 pm
ONT
- YYC
1 stop7h 40m
Multiple Airlines
Mon 6/88:45 am
YYC
- ONT
1 stop26h 20m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:04 pm
ONT
- YYC
1 stop20h 06m
Multiple Airlines
Sat 6/135:50 pm
YYC
- ONT
1 stop5h 51m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:34 pm
ONT
- YYC
2 stops39h 26m
Multiple Airlines
Mon 6/157:55 pm
YYC
- ONT
1 stop17h 53m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:34 pm
ONT
- YYC
2 stops29h 31m
Multiple Airlines
Mon 6/223:20 pm
YYC
- ONT
1 stop24h 48m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/203:34 pm
ONT
- YYC
2 stops32h 10m
Multiple Airlines
Mon 6/297:55 pm
YYC
- ONT
1 stop17h 53m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/238:36 pm
ONT
- YYC
1 stop24h 09m
Multiple Airlines
Mon 6/2911:45 am
YYC
- ONT
2 stops28h 23m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$382
One-way flights from Ontario to CalgarySearch for one-way flight options from Ontario to Calgary. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
Search for one-way flight options from Ontario to Calgary. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
This Delta deal was found by Cheapflights users on 5/18. 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.
Sun 8/912:55 pm
ONT
- YYC
1 stop9h 04m
Delta
Deal found 5/18![Delta logo]()
$173
This Delta deal was found by Cheapflights users on 5/18. 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.
Sun 7/261:00 pm
ONT
- YYC
1 stop8h 58m
Delta
Deal found 5/18![Delta logo]()
$174
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:10 pm
ONT
- YYC
1 stop4h 48m
Delta
Deal found 5/17![Delta logo]()
$176
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Fri 6/55:00 am
ONT
- YYC
1 stop15h 48m
United Airlines
Deal found 5/14![United Airlines logo]()
$192
This United Airlines deal was found by Cheapflights users on 5/18. 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 8/126:00 am
ONT
- YYC
1 stop5h 30m
United Airlines
Deal found 5/18![United Airlines logo]()
$193
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Fri 7/245:00 am
ONT
- YYC
1 stop15h 48m
United Airlines
Deal found 5/18![United Airlines logo]()
$194
This Super.com deal was found by Cheapflights users on 5/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:20 am
ONT
- YYC
1 stop5h 50m
WestJet
Deal found 5/14![WestJet logo]()
$207
This Trip.com deal was found by Cheapflights users on 5/17. 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 8/92:05 pm
ONT
- YYC
1 stop8h 10m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$209
This Trip.com deal was found by Cheapflights users on 5/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/272:05 pm
ONT
- YYC
1 stop8h 10m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$211
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:35 pm
ONT
- YYC
1 stop7h 40m
WestJet
Deal found 5/15![WestJet logo]()
$212
This Super.com deal was found by Cheapflights users on 5/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:20 am
ONT
- YYC
1 stop14h 55m
WestJet
Deal found 5/14![WestJet logo]()
$213
Find flight deals from Ontario to Calgary
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) 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 May 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $343 (Kiwi.com) |
One-way from | $173 (Delta) |
Popular in | December |
Cheapest in | May |
Average price | $374 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario 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 May 18, 2026.
Use the filters below to find and compare flights from Ontario to Calgary that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Tue 8/4
2:05 pm-11:15 pm
1 stop8h 10m
Calgary
Thu 8/20
6:33 am-2:29 pm
2 stops8h 56m
$461
Quickest round-trip
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Tue 6/30
6:20 am-1:10 pm
1 stop5h 50m
Calgary
Tue 7/7
5:50 pm-10:43 pm
1 stop5h 53m
$495
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Mon 6/29
6:20 am-1:10 pm
1 stop5h 50m
Calgary
Tue 7/7
5:50 pm-10:43 pm
1 stop5h 53m
$495
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Sun 8/9
2:05 pm-11:15 pm
1 stop8h 10m
Calgary
Sat 8/22
6:33 am-2:29 pm
2 stops8h 56m
$504
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Wed 8/5
2:05 pm-11:15 pm
1 stop8h 10m
Calgary
Thu 8/20
6:33 am-2:29 pm
2 stops8h 56m
$504
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Thu 8/27
3:05 pm-10:46 pm
1 stop6h 41m
Calgary
Tue 9/1
6:33 am-5:10 pm
2 stops11h 37m
$515
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Sat 9/5
3:05 pm-10:46 pm
1 stop6h 41m
Calgary
Sat 9/12
6:15 am-11:16 am
1 stop6h 01m
$547
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Sun 8/16
2:05 pm-11:15 pm
1 stop8h 10m
Calgary
Fri 8/21
6:33 am-11:04 am
1 stop5h 31m
$554
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Sun 7/26
2:05 pm-11:15 pm
1 stop8h 10m
Calgary
Fri 8/7
6:00 am-11:14 am
1 stop6h 14m
$554
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Sun 8/16
2:05 pm-11:15 pm
1 stop8h 10m
Calgary
Wed 8/19
6:33 am-11:04 am
1 stop5h 31m
$554
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Ontario 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 Ontario to Calgary in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Calgary flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Calgary flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Calgary flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-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 Ontario-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 Ontario to Calgary
Have a flexible travel schedule? Discover the best time to fly to Calgary from Ontario with our price prediction graph.
ONT-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 Ontario to Calgary
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 May 18, 2026.
Read through reviews of airlines operating flights from Ontario to Calgary, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Ontario 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
Airdrie
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Alternative routes for Ontario to Calgary
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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 May 18, 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 Ontario to Calgary by cabin class
Find flights from Ontario to Calgary, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Calgary flights
Browse other Ontario and Calgary flight options. Last updated on May 18, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on May 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Ontario to Calgary
Discover the top 5 airlines that operate flights from Ontario 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 May 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$186 | Average$576 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$432 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$377 | Average$644 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$404 | Average$762 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$418 | Average$657 | FlexibilityNo cancel fee | On-time75% |