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Cheap flights from Ontario to Calgary from $144

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 8/11. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Calgary

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:13 pm - 9:40 am
ONT
-
YYC
17h 27m
1 stop
Multiple Airlines Logo
10:00 am - 11:02 am
YYC
-
ONT
26h 02m
1 stop
$358Multiple Airlines
Tue, Aug 18 - Sun, Aug 23
Multiple Airlines Logo
8:58 am - 4:40 pm
ONT
-
YYC
6h 42m
1 stop
Multiple Airlines Logo
2:40 pm - 11:02 am
YYC
-
ONT
21h 22m
1 stop
$375Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
KLM Logo
1:06 pm - 11:04 pm
ONT
-
YYC
8h 58m
1 stop
KLM Logo
7:45 am - 4:24 pm
YYC
-
ONT
9h 39m
1 stop
$388KLM
Sun, Aug 16 - Tue, Aug 25
Multiple Airlines Logo
2:55 pm - 2:45 pm
ONT
-
YYC
22h 50m
1 stop
Multiple Airlines Logo
10:00 am - 8:17 pm
YYC
-
ONT
11h 17m
1 stop
$391Multiple Airlines
Sat, Sep 12 - Thu, Sep 17
Multiple Airlines Logo
8:48 am - 4:40 pm
ONT
-
YYC
6h 52m
1 stop
Multiple Airlines Logo
8:45 am - 10:04 am
YYC
-
ONT
26h 19m
1 stop
$396Multiple Airlines
Thu, Aug 20 - Mon, Aug 24
Multiple Airlines Logo
2:55 pm - 2:45 pm
ONT
-
YYC
22h 50m
1 stop
Multiple Airlines Logo
8:25 am - 4:10 pm
YYC
-
ONT
8h 45m
1 stop
$400Multiple Airlines
Wed, Oct 7 - Wed, Oct 28
Multiple Airlines Logo
2:55 pm - 2:45 pm
ONT
-
YYC
22h 50m
1 stop
Multiple Airlines Logo
9:00 am - 11:55 pm
YYC
-
ONT
15h 55m
2 stops
$405Multiple Airlines
Wed, Oct 7 - Wed, Oct 28
Delta Logo
1:06 pm - 11:04 pm
ONT
-
YYC
8h 58m
1 stop
Delta Logo
7:45 am - 4:24 pm
YYC
-
ONT
9h 39m
1 stop
$407Delta
Tue, Aug 18 - Sat, Aug 22
KLM Logo
1:06 pm - 11:04 pm
ONT
-
YYC
8h 58m
1 stop
KLM Logo
7:45 am - 4:24 pm
YYC
-
ONT
9h 39m
1 stop
$408KLM
Sun, Aug 16 - Tue, Aug 25
Multiple Airlines Logo
3:13 pm - 9:40 am
ONT
-
YYC
17h 27m
1 stop
Multiple Airlines Logo
3:20 pm - 4:10 pm
YYC
-
ONT
25h 50m
1 stop
$409Multiple Airlines
Tue, Sep 8 - Mon, Sep 14

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United Airlines flights from Ontario to Calgary

Our best United Airlines deals on Ontario to Calgary flight tickets
United Airlines
Aug 18
ONT6:08 amOntario
5h 22m
1 stop
YYC12:30 pmCalgary
Aug 20
YYC1:41 pmCalgary
10h 18m
1 stop
ONT10:59 pmOntario
$407
United Airlines
Sep 12
ONT1:18 pmOntario
7h 30m
1 stop
YYC9:48 pmCalgary
Sep 17
YYC1:41 pmCalgary
10h 18m
1 stop
ONT10:59 pmOntario
$439
United Airlines
Jul 9
ONT5:00 amOntario
15h 48m
1 stop
YYC9:48 pmCalgary
Jul 10
YYC6:00 amCalgary
7h 47m
1 stop
ONT12:47 pmOntario
$622

Delta flights from Ontario to Calgary

Our best Delta deals on Ontario to Calgary flight tickets
Delta
Jul 17
ONT1:00 pmOntario
8h 58m
1 stop
YYC10:58 pmCalgary
Jul 25
YYC7:45 amCalgary
9h 45m
1 stop
ONT4:30 pmOntario
$445
Delta
Sep 28
ONT9:52 amOntario
9h 50m
2 stops
YYC8:42 pmCalgary
Oct 3
YYC7:45 amCalgary
9h 50m
1 stop
ONT4:35 pmOntario
$449
Delta
Sep 9
ONT1:04 pmOntario
9h 02m
1 stop
YYC11:06 pmCalgary
Sep 16
YYC7:45 amCalgary
9h 50m
1 stop
ONT4:35 pmOntario
$466

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 July 1, 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

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 8/18

3:13 pm-9:40 am

1 stop17h 27m

Calgary

Sun 8/23

10:00 am-11:02 am

1 stop26h 02m

$358

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 8/5

8:58 am-4:40 pm

1 stop6h 42m

Calgary

Wed 8/12

2:40 pm-11:02 am

1 stop21h 22m

$375
Quickest round-trip

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sun 8/16

1:06 pm-11:04 pm

1 stop8h 58m

Calgary

Tue 8/25

7:45 am-4:24 pm

1 stop9h 39m

$388

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 9/12

2:55 pm-2:45 pm

1 stop22h 50m

Calgary

Thu 9/17

10:00 am-8:17 pm

1 stop11h 17m

$391

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 8/20

8:48 am-4:40 pm

1 stop6h 52m

Calgary

Mon 8/24

8:45 am-10:04 am

1 stop26h 19m

$396

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 10/7

2:55 pm-2:45 pm

1 stop22h 50m

Calgary

Wed 10/28

8:25 am-4:10 pm

1 stop8h 45m

$400

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Wed 10/7

2:55 pm-2:45 pm

1 stop22h 50m

Calgary

Wed 10/28

9:00 am-11:55 pm

2 stops15h 55m

$405

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 8/18

1:06 pm-11:04 pm

1 stop8h 58m

Calgary

Sat 8/22

7:45 am-4:24 pm

1 stop9h 39m

$407

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sun 8/16

1:06 pm-11:04 pm

1 stop8h 58m

Calgary

Tue 8/25

7:45 am-4:24 pm

1 stop9h 39m

$408

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 9/8

3:13 pm-9:40 am

1 stop17h 27m

Calgary

Mon 9/14

3:20 pm-4:10 pm

1 stop25h 50m

$409

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 typical price of a round-trip flight between Ontario and Calgary?

What is the cheapest month to fly to Calgary?

The month of February is, on average, the cheapest month to fly to Calgary from Ontario, with most prices found around $0. If you aren’t able to travel during the month of February, then book flights to Calgary from Ontario during January instead. Flights to Calgary in January, while not as cheap as those in February, still average around $0.

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 Wednesday when prices can be found for as low as $323. 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 $385. 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 $337. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $392 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

4h 51m

Direct flights

None
The fastest flight from Ontario to Calgary takes 4h 51m
There are no direct flights from Ontario to Calgary. There are no popular flight routes from Ontario to Calgary.
Search flight deals

Frequently asked questions about flying from Ontario to Calgary

  • 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 4h 51m.

  • 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 $211Free CancellationRating
7.2
3,392 reviews
Search WestJet flights
DeltaPriceFrom $212Free CancellationRating
7.8
8,454 reviews
Search Delta flights
United AirlinesPriceFrom $365Free CancellationRating
7.4
9,908 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $418Free CancellationRating
7.9
12,602 reviews
Search Alaska 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
Airdrie
Radium Hot Springs
Kananaskis
Drumheller

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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