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CA $328 Cheap Flights from Calgary (YYC) to Ontario Intl. Airport (ONT)

View CA $328 flight on Tue, Jan 12, 2027

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

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  • Find the cheapest flights on Expedia from Calgary (YYC) to Ontario Intl. Airport (ONT). Flight ticket prices change frequently based on availability and demand. We send price‑drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia for this route in the past 7 days starts at CA $328 for travel on January 12, 2027.

    Cheap Flights from Calgary to Ontario (YYC-ONT)

    Prices were available within the past 7 days and start at CA $328 for one-way flights and CA $548 for roundtrip, for the period specified. Prices and availability are subject to change.

    All deals

    One way

    Roundtrip

    Select Alaska Airlines flight, departing Wed, Dec 2 from Calgary to Ontario, returning Sat, Dec 5, priced at CA $548 Found 1 day ago

    Wed, Dec 2 - Sat, Dec 5 · YYC · ONT · Roundtrip

    Select United flight, departing Thu, Jan 7 from Calgary to Ontario, returning Sun, Jan 10, priced at CA $576 Found 6 days ago

    Thu, Jan 7 - Sun, Jan 10 · YYC · ONT · Roundtrip

    Select Delta flight, departing Sat, Jan 16 from Calgary to Ontario, returning Mon, Jan 25, priced at CA $578 Found 6 hours ago

    Sat, Jan 16 - Mon, Jan 25 · YYC · ONT · Roundtrip

    Select United flight, departing Sat, Jan 16 from Calgary to Ontario, returning Mon, Feb 1, priced at CA $589 Found 7 hours ago

    Sat, Jan 16 - Mon, Feb 1 · YYC · ONT · Roundtrip

    Select United flight, departing Sun, Dec 6 from Calgary to Ontario, returning Sun, Dec 13, priced at CA $589 Found 1 day ago

    Sun, Dec 6 - Sun, Dec 13 · YYC · ONT · Roundtrip

    Select United flight, departing Fri, Dec 4 from Calgary to Ontario, returning Mon, Dec 7, priced at CA $592 Found 6 days ago

    Fri, Dec 4 - Mon, Dec 7 · YYC · ONT · Roundtrip

    Select United flight, departing Tue, Dec 1 from Calgary to Ontario, returning Sat, Dec 5, priced at CA $593 Found 1 day ago

    Tue, Dec 1 - Sat, Dec 5 · YYC · ONT · Roundtrip

    Select United flight, departing Sat, Jan 9 from Calgary to Ontario, returning Sun, Jan 17, priced at CA $598 Found 3 days ago

    Sat, Jan 9 - Sun, Jan 17 · YYC · ONT · Roundtrip

    Select Air Canada flight, departing Sun, Jan 10 from Calgary to Ontario, returning Wed, Jan 13, priced at CA $625 Found 8 hours ago

    Sun, Jan 10 - Wed, Jan 13 · YYC · ONT · Roundtrip

    Select American Airlines flight, departing Sat, Dec 5 from Calgary to Ontario, returning Sat, Dec 12, priced at CA $646 Found 2 days ago

    Sat, Dec 5 - Sat, Dec 12 · YYC · ONT · Roundtrip

    Alternative airports near Ontario

    Prices were available within the past 7 days. Prices and availability are subject to change.

    Select flight to John Wayne SNA. Average driving time to city centre is 42 minutes. Flights from CA $961

    42 min

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    Calgary to Ontario Flights

    The easy way to book your flights from Calgary to Ontario Intl. Airport

    With Expedia, it’s simple to find and book flights to Ontario Intl. Airport from Calgary whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 7 airlines that cover this route. There are nonstop flights to Ontario Intl. Airport, too.

    Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Calgary to Ontario Intl. Airport today, tomorrow, or this week.

    Save dollars with cheap flights from Calgary Intl., YYC to Ontario Intl. Airport, ONT

    Sort your search results by price to find great deals on your flight from Calgary to Ontario Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario Intl. Airport from Calgary currently is just CA $548 rising to CA $646.

    Here are more money-saving tips:

    • Fly in December when flight prices are normally at their lowest
    • Book about a month to 6 weeks before you travel for the best prices to Ontario Intl. Airport
    • Avoid peak season and weekends when flights can cost more
    • Early morning and late-night flights are sometimes cheaper, so try varying your travel times
    • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

    Reasons to choose Expedia for your flight to Ontario Intl. Airport from Calgary

    Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ontario Intl. Airport with Expedia today.

    Frequently Asked Questions

    How much does a flight from Calgary, AB (YYC-Calgary Intl.) to Ontario Intl. Airport (ONT) cost?

    You can find cheap one-way flights from CA $328 and cheap return flights CA $548 YYC to ONT with Expedia. One-way flights typically cost between CA$303 and CA$1269, and return flights often range between CA$722 and CA$2263. 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 the 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-Calgary Intl.) to Ontario Intl. Airport (ONT)?

    To find a cheap flight from Calgary, AB (YYC-Calgary Intl.) 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, CA (ONT-Los Angeles - Ontario Intl.)?

    Flying from YYC to ONT with a connection usually takes about 8 hours 20 minutes, traveling roughly 1,920 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

    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) to Ontario Intl. Airport (ONT) flight with Expedia?

    It's easy to earn miles on a Calgary, AB (YYC) 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) to Ontario Intl. Airport (ONT) at the last minute?

    Typically, booking a last minute flight from Calgary, AB (YYC) 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) to Ontario Intl. Airport (ONT) flight and hotel package?

    Securing a Calgary, AB (YYC) 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-Calgary Intl.) to Ontario Intl. Airport (ONT)?

    If you booked your Calgary, AB (YYC-Calgary Intl.) 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 airportCalgary International Airport
    Destination airportOntario Intl. Airport
    Distance1,919 km away
    Airlines servingUnited, Air Canada, Alaska Airlines, Delta, American Airlines, WestJet
    Popular airlineUnited
    Roundtrip priceCA $548

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