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Cheap Flights from Calgary (YYC) to Ontario Intl. Airport (ONT)

View AU$270 flight on Tue, 25 Aug 2026Opens in a new window

Popular airlines from Calgary International Airport (YYC) to Ontario Intl. Airport (ONT)

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Cheap Flights from Calgary (YYC) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 27 Aug - Thu, 3 Sept
YYC
Calgary
ONT
Ontario
AU$643 Return, found 22 hours ago
AU$643
Return
found 22 hours ago
Select United flight, departing Thu, 27 Aug from Calgary to Ontario, returning Thu, 3 Sept, priced at AU$643 found 22 hours ago
WestJet
Wed, 29 July - Sun, 2 Aug
YYC
Calgary
ONT
Ontario
AU$704 Return, found 12 hours ago
AU$704
Return
found 12 hours ago
Select WestJet flight, departing Wed, 29 July from Calgary to Ontario, returning Sun, 2 Aug, priced at AU$704 found 12 hours ago
United
Thu, 23 July - Thu, 30 July
YYC
Calgary
ONT
Ontario
AU$728 Return, found 4 days ago
AU$728
Return
found 4 days ago
Select United flight, departing Thu, 23 July from Calgary to Ontario, returning Thu, 30 July, priced at AU$728 found 4 days ago
Alaska Airlines
Wed, 29 July - Sun, 2 Aug
YYC
Calgary
ONT
Ontario
AU$730 Return, found 12 hours ago
AU$730
Return
found 12 hours ago
Select Alaska Airlines flight, departing Wed, 29 July from Calgary to Ontario, returning Sun, 2 Aug, priced at AU$730 found 12 hours ago
WestJet
Wed, 29 July - Sun, 2 Aug
YYC
Calgary
ONT
Ontario
AU$733 Return, found 12 hours ago
AU$733
Return
found 12 hours ago
Select WestJet flight, departing Wed, 29 July from Calgary to Ontario, returning Sun, 2 Aug, priced at AU$733 found 12 hours ago
Air Canada
Thu, 27 Aug - Thu, 3 Sept
YYC
Calgary
ONT
Ontario
AU$755 Return, found 22 hours ago
AU$755
Return
found 22 hours ago
Select Air Canada flight, departing Thu, 27 Aug from Calgary to Ontario, returning Thu, 3 Sept, priced at AU$755 found 22 hours ago
United
Wed, 22 July - Wed, 29 July
YYC
Calgary
ONT
Ontario
AU$769 Return, found 4 days ago
AU$769
Return
found 4 days ago
Select United flight, departing Wed, 22 July from Calgary to Ontario, returning Wed, 29 July, priced at AU$769 found 4 days ago
WestJet
Wed, 29 July - Sun, 2 Aug
YYC
Calgary
ONT
Ontario
AU$773 Return, found 12 hours ago
AU$773
Return
found 12 hours ago
Select WestJet flight, departing Wed, 29 July from Calgary to Ontario, returning Sun, 2 Aug, priced at AU$773 found 12 hours ago
United
Thu, 27 Aug - Thu, 3 Sept
YYC
Calgary
ONT
Ontario
AU$774 Return, found 22 hours ago
AU$774
Return
found 22 hours ago
Select United flight, departing Thu, 27 Aug from Calgary to Ontario, returning Thu, 3 Sept, priced at AU$774 found 22 hours ago
American Airlines
Thu, 27 Aug - Thu, 3 Sept
YYC
Calgary
ONT
Ontario
AU$796 Return, found 22 hours ago
AU$796
Return
found 22 hours ago
Select American Airlines flight, departing Thu, 27 Aug from Calgary to Ontario, returning Thu, 3 Sept, priced at AU$796 found 22 hours ago

Find the cheapest month to fly from Calgary (YYC) to Ontario (ONT)

September is typically the cheapest month to fly

From AU$464 - AU$776 per traveller.

Frequently asked questions

How much does a flight from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT) cost?
You can find one-way and return flights from YYC to ONT with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when YYC to ONT ticket fares go up or down.
What is the cheapest month to fly from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT)?
The cheapest months to fly from YYC to ONT are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT)?
Enter YYC to ONT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Calgary, AB (YYC) to Ontario Intl. Airport (ONT)?
To find a cheap flight from Calgary, AB (YYC) to Ontario Intl. Airport (ONT), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT)?
There are approximately 33 connecting flights per day from Calgary International Airport (YYC) to Ontario International Airport (ONT). Some common connection points include Seattle - Tacoma International (SEA), Vancouver International (YVR), and Dallas-Fort Worth International (DFW).
What is the earliest flight from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT)?
The earliest flight from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT) typically departs around 12:30 AM local time. This service is offered by WestJet and Delta, and it's a seasonal service active in July and August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT)?
You'll generally find the most flights from Calgary International Airport (YYC) to Ontario International Airport (ONT) on a Tuesday, with around 29 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, WestJet, and Air Canada. Looking at the week, Tuesdays have notably more flight options compared to other days, offering you greater flexibility.
What are the most popular departure times for flights from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT)?
The most popular departure times for flights from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT) are in the early morning, from 6am to 9am. Many major carriers, including Delta, Air Canada and United, offer flights during this window. Many travellers prefer this because it allows for an early start to their journey, giving them more time at their destination.
How long does it take to fly from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT)?
There are no nonstop flights from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT). For flights with one stop, you can expect the journey to take around 9 hours 30 minutes. If your flight has two or more stops, the travel time typically increases to about 12 hours 48 minutes. The distance between these two airports is approximately 1,920 kilometers. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT)?
Yes, you can fly business class or first class between YYC and ONT. Airlines that offer business class service on this route include:
  • Air Canada
  • Delta
  • United
First class cabins are available on:
  • Alaska Airlines
  • Delta
  • United
How do I earn miles on a Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT) flight with Expedia?
It's easy to earn miles on a Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ontario Intl. Airport (ONT) from Calgary, AB (YYC)?
If you're planning to travel to Ontario from Calgary Intl. (YYC), you can fly directly into Los Angeles - Ontario Intl. (ONT). Some flights may connect through major hubs like Vancouver Intl. (YVR), Seattle - Tacoma Intl. (SEA), or Dallas-Fort Worth Intl. (DFW) before reaching Ontario. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT) at the last minute?
Typically, booking a last minute flight from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT) flight and hotel package?
Securing a Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Calgary, AB (YYC) to Ontario Intl. Airport (ONT)?
If you booked your Calgary, AB (YYC) to Ontario Intl. Airport (ONT) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Calgary Intl.
Destination airport
Ontario Intl. Airport
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Return price
AU$643
Distance
1908 km

Book with confidence

Your quick guide to flights from Calgary to Ontario Intl. Airport

Pick up great flights from Calgary to Ontario Intl. Airport

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Calgary to Ontario Intl. Airport. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Calgary to Ontario Intl. Airport that take around hours.

Find cheap flights from Calgary to Ontario Intl. Airport

From the great flight deals with prices currently ranging from AU$643 to AU$796, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Calgary to Ontario Intl. Airport around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Ontario Intl. Airport is normally in August.

Reasons to book your flight from Calgary to Ontario Intl. Airport with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Calgary to Ontario Intl. Airport across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Ontario Intl. Airport right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Calgary to Ontario Intl. Airport

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*Available to Expedia members.