$144+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYC
Jul 18 — Jul 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ontario 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.Cheap flight deals from Ontario to Calgary
Cheapest
Best
Last-minute
One-way
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 June 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 June 18, 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 7/216:00 am
ONT
- YYC
1 stop7h 45m
Multiple Airlines
Tue 7/288:45 am
YYC
- ONT
1 stop16h 05m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$337
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 8/138:58 am
ONT
- YYC
1 stop23h 42m
Multiple Airlines
Mon 8/178:45 am
YYC
- ONT
1 stop26h 20m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$358
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
ONT
- YYC
1 stop7h 45m
Multiple Airlines
Sun 8/98:45 am
YYC
- ONT
1 stop26h 19m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$359
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
ONT
- YYC
1 stop7h 45m
Multiple Airlines
Sat 8/298:45 am
YYC
- ONT
1 stop16h 04m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/288:58 am
ONT
- YYC
1 stop11h 47m
Multiple Airlines
Tue 8/42:40 pm
YYC
- ONT
1 stop23h 08m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Wed 9/162:55 pm
ONT
- YYC
1 stop22h 50m
Multiple Airlines
Sun 9/207:55 pm
YYC
- ONT
1 stop19h 05m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$421
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 June 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 June 18, 2026.
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.
Mon 6/295:00 am
ONT
- YYC
1 stop7h 53m
United Airlines
Thu 7/26:00 am
YYC
- ONT
1 stop7h 47m
United Airlines
Deal found 6/15![United Airlines logo]()
$429
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:20 am
ONT
- YYC
1 stop5h 50m
Delta
Sat 7/258:45 am
YYC
- ONT
1 stop9h 36m
Delta
Deal found 6/17![Delta logo]()
$515
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:37 am
ONT
- YYC
2 stops8h 50m
Alaska Airlines
Sun 11/88:10 am
YYC
- ONT
1 stop8h 05m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$525
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.
Tue 7/145:00 am
ONT
- YYC
1 stop15h 48m
United Airlines
Thu 7/161:41 pm
YYC
- ONT
1 stop9h 56m
United Airlines
Deal found 6/17![United Airlines logo]()
$429
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.
Thu 10/156:00 am
ONT
- YYC
1 stop5h 19m
United Airlines
Tue 10/206:00 am
YYC
- ONT
1 stop7h 46m
United Airlines
Deal found 6/14![United Airlines logo]()
$429
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/121:00 pm
ONT
- YYC
1 stop8h 58m
Delta
Thu 7/168:45 am
YYC
- ONT
1 stop9h 36m
Delta
Deal found 6/17![Delta logo]()
$542
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/291:00 pm
ONT
- YYC
1 stop9h 01m
Delta
Tue 7/78:45 am
YYC
- ONT
1 stop9h 36m
Delta
Deal found 6/13![Delta logo]()
$553
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:00 am
ONT
- YYC
1 stop15h 48m
United Airlines
Mon 8/36:00 am
YYC
- ONT
1 stop15h 42m
United Airlines
Deal found 6/13![United Airlines logo]()
$553
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/281:00 pm
ONT
- YYC
1 stop9h 01m
Delta
Wed 7/17:40 am
YYC
- ONT
1 stop10h 01m
Delta
Deal found 6/13![Delta logo]()
$553
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.
Mon 9/71:18 pm
ONT
- YYC
1 stop7h 30m
United Airlines
Wed 9/91:41 pm
YYC
- ONT
1 stop7h 20m
United Airlines
Deal found 6/15![United Airlines logo]()
$553
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 7/255:00 am
ONT
- YYC
1 stop15h 48m
United Airlines
Wed 7/291:41 pm
YYC
- ONT
1 stop9h 56m
United Airlines
Deal found 6/15![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
ONT
- YYC
1 stop5h 30m
United Airlines
Wed 8/121:41 pm
YYC
- ONT
1 stop7h 20m
United Airlines
Deal found 6/13![United Airlines logo]()
$553
Last-minute flights from Ontario to CalgaryDiscover last-minute flight deals from Ontario to Calgary. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Calgary. Data last updated June 18, 2026 and is based on user searches.
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.
Mon 6/295:00 am
ONT
- YYC
1 stop7h 53m
United Airlines
Thu 7/26:00 am
YYC
- ONT
1 stop7h 47m
United Airlines
Deal found 6/15![United Airlines logo]()
$429
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:58 am
ONT
- YYC
1 stop23h 42m
Multiple Airlines
Mon 7/2010:00 am
YYC
- ONT
1 stop27h 53m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$460
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.
Sat 7/186:00 am
ONT
- YYC
1 stop7h 45m
Multiple Airlines
Sat 7/258:45 am
YYC
- ONT
1 stop7h 29m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$459
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 7/216:00 am
ONT
- YYC
1 stop7h 45m
Multiple Airlines
Tue 7/288:45 am
YYC
- ONT
1 stop16h 05m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/288:58 am
ONT
- YYC
1 stop11h 47m
Multiple Airlines
Tue 8/42:40 pm
YYC
- ONT
1 stop23h 08m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$370
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:58 am
ONT
- YYC
1 stop11h 47m
Multiple Airlines
Thu 8/68:45 am
YYC
- ONT
1 stop16h 05m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$449
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 June 18, 2026.
Search for one-way flight options from Ontario to Calgary. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:58 am
ONT
- YYC
1 stop11h 47m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$144
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:58 am
ONT
- YYC
1 stop11h 47m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$146
This Kiwi.com 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 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
Deal found 6/16![Multiple Airlines logo]()
$161
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
ONT
- YYC
1 stop7h 45m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$162
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:50 am
ONT
- YYC
1 stop26h 55m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$183
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.
Sat 7/116:00 am
ONT
- YYC
1 stop5h 39m
United Airlines
Deal found 6/16![United Airlines logo]()
$184
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.
Mon 7/275:10 pm
ONT
- YYC
1 stop4h 48m
Delta
Deal found 6/16![Delta logo]()
$187
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 June 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $337 (Kiwi.com) |
One-way from | $144 (Trip.com) |
Popular in | December |
Cheapest in | May |
Average price | $543 |
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 June 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
Mon 6/29
5:00 am-1:53 pm
1 stop7h 53m
Calgary
Thu 7/2
6:00 am-12:47 pm
1 stop7h 47m
$429
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Tue 7/14
5:00 am-9:48 pm
1 stop15h 48m
Calgary
Thu 7/16
1:41 pm-10:37 pm
1 stop9h 56m
$429
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Thu 10/15
6:00 am-12:19 pm
1 stop5h 19m
Calgary
Tue 10/20
6:00 am-12:46 pm
1 stop7h 46m
$429
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Tue 7/21
6:20 am-1:10 pm
1 stop5h 50m
Calgary
Sat 7/25
8:45 am-5:21 pm
1 stop9h 36m
$515
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Fri 11/6
10:37 am-8:27 pm
2 stops8h 50m
Calgary
Sun 11/8
8:10 am-3:15 pm
1 stop8h 05m
$525
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Sun 7/12
1:00 pm-10:58 pm
1 stop8h 58m
Calgary
Thu 7/16
8:45 am-5:21 pm
1 stop9h 36m
$542
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Mon 6/29
1:00 pm-11:01 pm
1 stop9h 01m
Calgary
Tue 7/7
8:45 am-5:21 pm
1 stop9h 36m
$553
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Thu 7/30
5:00 am-9:48 pm
1 stop15h 48m
Calgary
Mon 8/3
6:00 am-8:42 pm
1 stop15h 42m
$553
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Sun 6/28
1:00 pm-11:01 pm
1 stop9h 01m
Calgary
Wed 7/1
7:40 am-4:41 pm
1 stop10h 01m
$553
OntarioCalgary
ONT - YYC
ONTYYC
Ontario
Mon 9/7
1:18 pm-9:48 pm
1 stop7h 30m
Calgary
Wed 9/9
1:41 pm-8:01 pm
1 stop7h 20m
$553
Showing 1-10 of 21 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 June.
| 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 June 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.
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
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
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 Ontario
Popular flights
Alternative routes for Ontario 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 June 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 June 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 June 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Ontario to Calgary
Discover the top 4 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 June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$186 | Average$576 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$524 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$365 | Average$664 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$418 | Average$657 | FlexibilityNo cancel fee | On-time75% |