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Cheap flights from Ontario to Calgary from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Calgary departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ontario to Calgary

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 12:19 pm
ONT
-
YYC
5h 19m
1 stop
United Airlines Logo
6:00 am - 12:38 pm
YYC
-
ONT
7h 38m
1 stop
$384United Airlines
Thu, May 7 - Wed, May 13
United Airlines Logo
6:00 am - 12:19 pm
ONT
-
YYC
5h 19m
1 stop
United Airlines Logo
3:22 pm - 10:45 pm
YYC
-
ONT
8h 23m
1 stop
$387United Airlines
Sat, Apr 11 - Sun, Apr 19
United Airlines Logo
5:10 am - 1:53 pm
ONT
-
YYC
7h 43m
1 stop
United Airlines Logo
6:00 am - 5:47 pm
YYC
-
ONT
12h 47m
2 stops
$393United Airlines
Tue, Apr 14 - Sat, Apr 18
United Airlines Logo
6:00 am - 12:19 pm
ONT
-
YYC
5h 19m
1 stop
United Airlines Logo
6:00 am - 12:38 pm
YYC
-
ONT
7h 38m
1 stop
$400United Airlines
Thu, May 7 - Wed, May 13
United Airlines Logo
6:00 am - 12:19 pm
ONT
-
YYC
5h 19m
1 stop
United Airlines Logo
6:00 am - 12:38 pm
YYC
-
ONT
7h 38m
1 stop
$401United Airlines
Thu, May 7 - Wed, May 13
United Airlines Logo
6:00 am - 12:19 pm
ONT
-
YYC
5h 19m
1 stop
United Airlines Logo
3:22 pm - 10:45 pm
YYC
-
ONT
8h 23m
1 stop
$402United Airlines
Sat, Apr 11 - Sat, Apr 18
United Airlines Logo
5:10 am - 9:48 pm
ONT
-
YYC
15h 38m
1 stop
United Airlines Logo
1:27 pm - 8:36 pm
YYC
-
ONT
8h 09m
1 stop
$409United Airlines
Fri, Apr 17 - Tue, Apr 21
Multiple Airlines Logo
2:05 pm - 8:10 pm
ONT
-
YYC
29h 05m
2 stops
Multiple Airlines Logo
5:50 pm - 11:59 pm
YYC
-
ONT
7h 09m
1 stop
$411Multiple Airlines
Mon, Apr 27 - Mon, May 4
Multiple Airlines Logo
11:47 am - 7:12 pm
ONT
-
YYC
30h 25m
2 stops
Multiple Airlines Logo
5:30 pm - 4:38 pm
YYC
-
ONT
24h 08m
1 stop
$412Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
United Airlines Logo
6:00 am - 12:19 pm
ONT
-
YYC
5h 19m
1 stop
United Airlines Logo
6:00 am - 5:47 pm
YYC
-
ONT
12h 47m
2 stops
$414United Airlines
Sat, Apr 11 - Sat, Apr 18

Delta flights from Ontario to Calgary

Our best Delta deals on Ontario to Calgary flight tickets
Delta
Apr 8
ONT6:00 amOntario
4h 40m
1 stop
YYC11:40 amCalgary
Apr 14
YYC7:40 amCalgary
5h 34m
1 stop
ONT12:14 pmOntario
$420
Delta
Apr 14
ONT1:29 pmOntario
8h 31m
1 stop
YYC11:00 pmCalgary
Apr 21
YYC7:40 amCalgary
5h 34m
1 stop
ONT12:14 pmOntario
$430
Delta
Apr 9
ONT1:20 pmOntario
8h 42m
1 stop
YYC11:02 pmCalgary
Apr 17
YYC7:40 amCalgary
9h 45m
1 stop
ONT4:25 pmOntario
$456

Alaska Airlines flights from Ontario to Calgary

Our best Alaska Airlines deals on Ontario to Calgary flight tickets
Alaska Airlines
Jul 25
ONT2:09 pmOntario
8h 06m
1 stop
YYC11:15 pmCalgary
Jul 29
YYC6:00 amCalgary
6h 14m
1 stop
ONT11:14 amOntario
$447
Alaska Airlines
Aug 24
ONT4:00 pmOntario
6h 50m
1 stop
YYC11:50 pmCalgary
Aug 29
YYC6:00 amCalgary
6h 09m
1 stop
ONT11:09 amOntario
$457
Alaska Airlines
Aug 11
ONT2:09 pmOntario
8h 06m
1 stop
YYC11:15 pmCalgary
Aug 16
YYC6:00 amCalgary
8h 13m
1 stop
ONT1:13 pmOntario
$470

momondo 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, momondo users made 832,500 searches. Data last updated March 16, 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

Price

Cheapest round-trip
Quickest round-trip

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 5/7

6:00 am-12:19 pm

1 stop5h 19m

Calgary

Wed 5/13

6:00 am-12:38 pm

1 stop7h 38m

$384

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 4/11

6:00 am-12:19 pm

1 stop5h 19m

Calgary

Sun 4/19

3:22 pm-10:45 pm

1 stop8h 23m

$387

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 4/14

5:10 am-1:53 pm

1 stop7h 43m

Calgary

Sat 4/18

6:00 am-5:47 pm

2 stops12h 47m

$393

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 5/7

6:00 am-12:19 pm

1 stop5h 19m

Calgary

Wed 5/13

6:00 am-12:38 pm

1 stop7h 38m

$400

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 5/7

6:00 am-12:19 pm

1 stop5h 19m

Calgary

Wed 5/13

6:00 am-12:38 pm

1 stop7h 38m

$401

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 4/11

6:00 am-12:19 pm

1 stop5h 19m

Calgary

Sat 4/18

3:22 pm-10:45 pm

1 stop8h 23m

$402

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 4/17

5:10 am-9:48 pm

1 stop15h 38m

Calgary

Tue 4/21

1:27 pm-8:36 pm

1 stop8h 09m

$409

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Mon 4/27

2:05 pm-8:10 pm

2 stops29h 05m

Calgary

Mon 5/4

5:50 pm-11:59 pm

1 stop7h 09m

$411

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 4/23

11:47 am-7:12 pm

2 stops30h 25m

Calgary

Thu 4/30

5:30 pm-4:38 pm

1 stop24h 08m

$412

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 4/11

6:00 am-12:19 pm

1 stop5h 19m

Calgary

Sat 4/18

6:00 am-5:47 pm

2 stops12h 47m

$414

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Calgary from

How to get the cheapest flight ticket from Ontario to Calgary

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Calgary?

The cheapest day to depart on your flight to Calgary is on a Tuesday when prices can be found for as low as $274. This is often the case because there is less demand to fly during this day of the week. Flights from Ontario to Calgary on a Monday will generally be more expensive and average around $340. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Calgary?

The cheapest time of day to fly to Calgary is in the afternoon when flights can be purchased for as low as $268. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $330 on average. Flights to Calgary from Ontario at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Ontario to Calgary

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Calgary according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Calgary (ONT to YYC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Calgary

Fastest flight time

5h 01m

Direct flights

None
The fastest flight from Ontario to Calgary takes 5h 01m
There are no direct flights from Ontario to Calgary. There are no popular flight routes from Ontario to Calgary.
Search flight deals

  • How far is Ontario to Calgary by plane?

    The distance between Ontario and Calgary is about 1186.4 mi. A reasonable flight in good conditions will take 5h 01m.

  • When did momondo last update prices for flights from Ontario Airport to Calgary Airport?

    Prices for flights from Ontario Airport to Calgary Airport refresh daily.

  • How many operators does momondo search for flights from Ontario Airport to Calgary Airport?

  • How old do you have to be to fly from Ontario Airport to Calgary Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Calgary Airport.

  • What documentation or ID do you need to fly to Calgary Airport?

    The required travel and health documents for your Calgary Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Calgary Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Ontario to Calgary?

Best airlines flying from Ontario to Calgary

Compare and see reviews for airlines that fly from Ontario to Calgary with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $138Free CancellationRating
7.2
3,295 reviews
Search WestJet flights
DeltaPriceFrom $149Free CancellationRating
7.9
8,292 reviews
Search Delta flights
Air CanadaPriceFrom $292Free CancellationRating
7.1
10,805 reviews
Search Air Canada flights
United AirlinesPriceFrom $303Free CancellationRating
7.4
9,428 reviews
Search United Airlines flights

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Banff
Canmore
Lake Louise
Radium Hot Springs
Airdrie
Drumheller
Kananaskis

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Calgary?

Finding the right flight to Calgary from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Calgary quick and easy, saving you time and money.

Can I find flights from Ontario to Calgary with flexible booking policies on momondo?

momondo does allow users to show only those flights to Calgary from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Calgary?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Calgary.

I’m not ready to book a flight from Ontario to Calgary right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Calgary from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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