Cheap Flights from Calgary to Ontario International

Compare Calgary to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

Book the best Ontario International fare with no extra fees

Flight deals from Calgary to Ontario International

Looking for a cheap last-minute deal or the best return flight from Calgary Airport to Ontario International Airport? If you want to travel next month, return fares start from Rs83,352. Find the lowest prices on one-way and return tickets right here.

Ontario.Rs44,089 per passenger.Departing Sun, 11 Oct.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Sun, 11 Oct, arriving in Ontario International.Price includes taxes and charges.From Rs44,089, select.

Ontario.Rs45,739 per passenger.Departing Mon, 31 Aug.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Mon, 31 Aug, arriving in Ontario International.Price includes taxes and charges.From Rs45,739, select.

Ontario.Rs48,057 per passenger.Departing Fri, 4 Sep.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Fri, 4 Sep, arriving in Ontario International.Price includes taxes and charges.From Rs48,057, select.

Ontario.Rs57,706 per passenger.Departing Sun, 1 Nov.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Sun, 1 Nov, arriving in Ontario International.Price includes taxes and charges.From Rs57,706, select.

Ontario.Rs65,016 per passenger.Departing Sat, 10 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from Calgary on Sat, 10 Apr, arriving in Ontario International.Price includes taxes and charges.From Rs65,016, select.

Ontario.Rs81,282 per passenger.Departing Sat, 18 Jul.One-way flight with United.Outbound indirect flight with United, departs from Calgary on Sat, 18 Jul, arriving in Ontario International.Price includes taxes and charges.From Rs81,282, select.

Ontario.Rs83,164 per passenger.Departing Wed, 9 Dec.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Calgary on Wed, 9 Dec, arriving in Ontario International.Price includes taxes and charges.From Rs83,164, select.

Ontario.Rs83,517 per passenger.Departing Mon, 11 Jan.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Calgary on Mon, 11 Jan, arriving in Ontario International.Price includes taxes and charges.From Rs83,517, select.

Find the cheapest month to fly from Calgary to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Calgary to Ontario International flights are currently cheapest in October.

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Calgary to Ontario International: Alternative routes

Compare routes from Calgary to Ontario below. You may find an airport to fly into that's cheaper, faster, or easier than Ontario International.

Calgary to Ontario: Flight information

The things to know before you go.

Cheapest flight found	Rs44,089
Cheapest month to fly	October

Finding cheap flights from Calgary to Ontario International: Frequently asked questions

How much are return flights from Calgary to Ontario International?

The best price we found for a return flight from Calgary to Ontario International is Rs79,231. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Calgary to Ontario International?

Currently, there are no airlines that fly direct from Calgary to Ontario International. But we found flights with one or more stops from Rs79,231.

How many flights are there a week from Calgary to Ontario International?

As of July 2026, there are no flights flying from Calgary to Ontario International.

When is the cheapest time to fly from Calgary to Ontario International?

The cheapest month to fly from Calgary to Ontario International is usually August.

Which upcoming date is cheapest to fly from Calgary Airport to Ontario International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Calgary Airport to Ontario International Airport on Friday, 28 August 2026.

Can I get a direct flight from Calgary Airport to Ontario International Airport?

No airlines currently offer direct flights between Calgary Airport and Ontario International Airport. Most routes have one or more stops.

How can I find the best flight deal to Ontario International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ontario International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Ontario?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ontario is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Calgary Airport to Ontario International with?

Currently, WestJet offers the cheapest flight tickets to Ontario International.

Flying from Calgary Airport (YYC) to Ontario International Airport (ONT): what you need to know

Ontario is one hour behind Calgary and follows the UTC-8 timezone.
Leave enough time to make your YYC to ONT flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.
During popular months such as July, it's a good idea to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead for an international flight when you travel during a peak period in general.

How to find the cheapest flights from Calgary Airport (YYC) to Ontario International Airport (ONT)

Right now, Rs44,089 is the cheapest price we've seen for a one-way Calgary Airport to Ontario International Airport flight. The best price for a return ticket is Rs79,231. Keep in mind that fares could change due to availability at the time of booking.
It's a good idea to book early if you're looking for cheap tickets from YYC to ONT. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.
If you're flexible with your trip dates, use the 'Whole month' search tool. It'll give you the lowest price across the month when searching for a flight from Calgary Airport to Ontario International Airport.
Finding cheap flights from YYC to ONT couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as a new deal comes up.
Discover the right flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Calgary Airport to Ontario International Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Calgary Airport (YYC)

The address for YYC is 2000 Airport Road Northeast.
76% of flights that leave from Calgary Airport land at their destination on schedule.
Central Calgary to Calgary Airport is around 19 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're driving, catching a taxi or ride-sharing.
You can expect a journey time of about 45 minutes on public transport.
Get your travels off to a stress-free start by staying near YYC. Whether you've booked an early flight from Calgary Airport to Ontario International Airport or want to avoid feeling rushed, these stays are perfect:

Arriving at Ontario International Airport (ONT)

Reserve a hotel close to ONT if you have a late Calgary Airport to Ontario International Airport flight. Pick one of these options and skip the long transfer:
Pick up a Ontario International Airport rental car and explore Ontario and beyond with your own set of wheels. Dollar, Fox - Rent A Car and Thrifty are popular outlets to choose from here.
Booking your ride from Ontario International Airport about three weeks in advance increases your chances of getting a good deal.

Getting from Ontario International Airport (ONT) to central Ontario

ONT is located at 2900 E. Airport Drive.
Ontario International Airport is approximately 10 kilometres from central Ontario. The drive time takes about 15 minutes.
It'll take around 45 minutes to get there by public transport.

When to fly to Ontario International Airport (ONT)

The quietest month for a flight from Calgary Airport to Ontario International Airport is March, while July is the most popular. Choose the best time to visit Ontario based on whether you prefer a faster pace or a more relaxed vibe.
Book your flight from Calgary Airport to Ontario International Airport for August if you'd like to explore Ontario during its warmest month. You can expect temperatures of between 16ºC and 36ºC.
Search for cheap tickets from YYC to ONT in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 4ºC and 24ºC on average.

Explore more of the United States

Los Angeles is just one of the many cities in the United States waiting to be explored once you've seen the sights of Ontario. Around 56 kilometres away to the west, its best attractions include Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.
Around 153 kilometres south of Ontario, San Diego is another essential stop in the United States. Experience this destination's highlights firsthand at San Diego Zoo, San Diego Balboa Park and USS Midway Museum.