HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Calgary

$137+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYC
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
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 flights from Ontario to Calgary
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 December 30, 2025.

This United Airlines deal was found by Cheapflights users on 12/27. 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 12/301:40 pmONT - YYC
1 stop7h 13mUnited Airlines
Thu 1/16:15 amYYC - ONT
1 stop7h 23mUnited Airlines
Deal found 12/27$1,060
This Air Canada deal was found by Cheapflights users on 12/29. 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.
Wed 12/311:40 pmONT - YYC
1 stop7h 13mAir Canada
Sat 1/33:30 pmYYC - ONT
1 stop8h 11mAir Canada
Deal found 12/29$1,324
This United Airlines deal was found by Cheapflights users on 12/28. 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 12/311:40 pmONT - YYC
1 stop7h 13mUnited Airlines
Mon 1/53:30 pmYYC - ONT
1 stop8h 11mUnited Airlines
Deal found 12/28$1,354
This Mytrip deal was found by Cheapflights users on 12/29. 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 12/3112:50 pmONT - YYC
1 stop8h 16mMultiple Airlines
Sat 1/37:50 amYYC - ONT
2 stops11h 54mMultiple Airlines
Deal found 12/29$1,526
This Mytrip deal was found by Cheapflights users on 12/27. 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.
Tue 12/3011:02 pmONT - YYC
2 stops22h 04mMultiple Airlines
Thu 1/18:15 pmYYC - ONT
2 stops23h 29mMultiple Airlines
Deal found 12/27$1,611
This Air Canada deal was found by Cheapflights users on 12/28. 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.
Wed 12/311:40 pmONT - YYC
1 stop7h 13mAir Canada
Sun 1/43:30 pmYYC - ONT
1 stop8h 11mAir Canada
Deal found 12/28$1,662
This Alaska Airlines deal was found by Cheapflights users on 12/29. 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 12/306:00 amONT - YYC
1 stop27h 41mAlaska Airlines
Tue 1/611:31 amYYC - ONT
1 stop7h 54mAlaska Airlines
Deal found 12/29$1,720
This Alaska Airlines deal was found by Cheapflights users on 12/27. 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 12/307:19 pmONT - YYC
1 stop14h 22mAlaska Airlines
Thu 1/111:31 amYYC - ONT
2 stops13h 28mAlaska Airlines
Deal found 12/27$1,867

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 December 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$278
(Kiwi.com)

One-way from

$137
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$880
Provider with most accurate pricing for Ontario-Calgary flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Calgary flights.
Search Deals
From Ontario to Calgary
Search Deals
One-way flight from Ontario to Calgary
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($249 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 30, 2025.
Use the filters below to find and compare flights from Ontario to Calgary that are best for you.

Fly from

Ontario

Fly to

Calgary

Route

Depart

Return

Price

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 1/17

7:16 am-9:58 pm

1 stop13h 42m

Calgary

Mon 1/26

6:30 am-2:18 pm

1 stop8h 48m

$417

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 1/30

6:00 am-12:26 pm

1 stop5h 26m

Calgary

Sat 2/7

6:15 am-12:47 pm

1 stop7h 32m

$417

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 2/19

1:45 pm-9:53 pm

1 stop7h 08m

Calgary

Wed 2/25

2:13 pm-8:50 pm

1 stop7h 37m

$417

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 2/6

5:10 pm-11:02 pm

1 stop4h 52m

Calgary

Tue 2/10

7:40 am-4:15 pm

1 stop9h 35m

$424

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 1/20

6:00 am-12:26 pm

1 stop5h 26m

Calgary

Thu 1/22

2:13 pm-8:58 pm

1 stop7h 45m

$424

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 5/1

6:00 am-12:03 pm

1 stop5h 03m

Calgary

Fri 5/8

3:22 pm-10:52 pm

1 stop8h 30m

$424

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 2/11

6:00 am-12:26 pm

1 stop5h 26m

Calgary

Wed 2/18

2:13 pm-8:50 pm

1 stop7h 37m

$424

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 1/28

1:24 pm-9:53 pm

1 stop7h 29m

Calgary

Wed 2/4

3:30 pm-10:53 pm

1 stop8h 23m

$424

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 5/19

6:00 am-12:03 pm

1 stop5h 03m

Calgary

Thu 5/21

2:00 pm-8:17 pm

1 stop7h 17m

$424

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Mon 1/26

6:00 am-12:26 pm

1 stop5h 26m

Calgary

Mon 2/2

2:13 pm-8:58 pm

1 stop7h 45m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 20 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Calgary flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Calgary flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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

What is the cheapest month to book a flight from Ontario to Calgary?

Currently, July is the cheapest month in which you can book a flight from Ontario to Calgary (average of $94). Flying from Ontario to Calgary in December is currently the most expensive (average of $204). 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.

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 December 30, 2025.
Read through reviews of airlines operating flights from Ontario to Calgary, such as Delta, United Airlines, and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,015 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,015 reviews
Delta
7.9
Good
8,015 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
9,123 reviews
Delta
7.9
Good
8,015 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
3,226 reviews
Delta
7.9
Good
8,015 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.1
Good
10,565 reviews
Delta
7.9
Good
8,015 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • How long is the flight from Ontario to Calgary?

    There are many flights that can get you from Ontario to Calgary in 5h 26m. Fly via American Airlines or United Airlines to get the fastest option. There are 1192 mi between Ontario and Calgary. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Ontario to Calgary round-trip?

    Delta, at $149, was found to be the cheapest airline from Ontario to Calgary.Alternate airlines to your destination round-trip include WestJet and Air Canada. You may be able to fly from Ontario to Calgary for 69% less than the average price by searching for these airlines.

  • Can I find deals for flights from Ontario to Calgary that include hotel bookings?

    Yes. In addition to deals on Ontario to Calgary flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Calgary?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Calgary.

  • Can I find deals for business class flights from Ontario to Calgary?

    Yes. Cheapflights offers flight deals from Ontario to Calgary by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Calgary?

    Currently, July is the cheapest month in which you can book a flight from Ontario to Calgary (average of $94). Flying from Ontario to Calgary in December is currently the most expensive (average of $204). 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.

See more FAQs

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Airdrie

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 for Ontario to Calgary

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Calgary flights
San Francisco to Calgary flights
Las Vegas to Calgary flights
San Diego to Calgary flights
Santa Ana to Calgary flights
Los Angeles to Edmonton flights
San Francisco to Edmonton flights
Sacramento to Calgary flights
San Jose to Calgary flights
Oakland to Calgary flights
Palm Springs to Calgary flights
Reno to Calgary flights
Ontario to Edmonton flights
San Jose to Edmonton flights
Oakland to Edmonton flights
San Diego to Edmonton flights
Fresno to Calgary flights
Palm Springs to Edmonton flights
Burbank to Calgary flights
Las Vegas to Edmonton flights
Santa Ana to Edmonton flights
Santa Barbara to Calgary flights
Long Beach to Calgary flights
Burbank to Edmonton flights
Sacramento to Edmonton flights
El Centro to Calgary flights
Long Beach to Edmonton flights
Los Angeles to Grande Prairie flights
Ontario to Grande Prairie flights
Monterey to Edmonton flights
Arcata to Calgary flights
Fresno to Edmonton flights
Santa Rosa to Calgary flights
Palm Springs to Grande Prairie flights
San Francisco to Fort McMurray flights
Monterey to Calgary flights
San Francisco to Medicine Hat flights
San Francisco to Grande Prairie flights
San Francisco to Lethbridge flights
San Francisco to Red Deer flights
Las Vegas to Fort McMurray flights
Santa Rosa to Edmonton flights

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 December 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$186Average$460FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$188Average$226FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$292Average$412FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$303Average$548FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.