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Cheap flights from Ontario to Calgary from $139

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 7/29. 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
5:00 am - 9:48 pm
ONT
-
YYC
15h 48m
1 stop
United Airlines Logo
1:41 pm - 10:37 pm
YYC
-
ONT
9h 56m
1 stop
$365United Airlines
Fri, Jun 26 - Sun, Jun 28
Multiple Airlines Logo
8:58 am - 9:40 am
ONT
-
YYC
23h 42m
1 stop
Multiple Airlines Logo
10:00 am - 11:02 am
YYC
-
ONT
26h 02m
1 stop
$373Multiple Airlines
Mon, Aug 10 - Fri, Aug 14
Multiple Airlines Logo
8:58 am - 9:45 pm
ONT
-
YYC
11h 47m
1 stop
Multiple Airlines Logo
8:45 am - 10:04 am
YYC
-
ONT
26h 19m
1 stop
$377Multiple Airlines
Thu, Aug 6 - Mon, Aug 10
Multiple Airlines Logo
6:00 am - 2:45 pm
ONT
-
YYC
7h 45m
1 stop
Multiple Airlines Logo
7:40 pm - 8:54 pm
YYC
-
ONT
26h 14m
2 stops
$389Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
8:58 am - 9:45 pm
ONT
-
YYC
11h 47m
1 stop
Multiple Airlines Logo
7:25 pm - 8:03 am
YYC
-
ONT
37h 38m
2 stops
$399Multiple Airlines
Thu, Aug 6 - Mon, Aug 10
Multiple Airlines Logo
6:00 am - 2:45 pm
ONT
-
YYC
7h 45m
1 stop
Multiple Airlines Logo
5:50 pm - 10:40 pm
YYC
-
ONT
5h 50m
1 stop
$410Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
8:58 am - 9:45 pm
ONT
-
YYC
11h 47m
1 stop
Multiple Airlines Logo
7:25 pm - 8:03 am
YYC
-
ONT
37h 38m
2 stops
$417Multiple Airlines
Thu, Jul 9 - Mon, Jul 20
Delta Logo
5:13 pm - 11:01 pm
ONT
-
YYC
4h 48m
1 stop
Delta Logo
7:45 am - 4:12 pm
YYC
-
ONT
9h 27m
2 stops
$421Delta
Tue, Sep 29 - Tue, Oct 6
Delta Logo
1:00 pm - 11:13 pm
ONT
-
YYC
9h 13m
1 stop
Delta Logo
7:15 am - 4:12 pm
YYC
-
ONT
9h 57m
1 stop
$424Delta
Fri, Nov 13 - Fri, Nov 20
United Airlines Logo
5:00 am - 6:10 pm
ONT
-
YYC
12h 10m
1 stop
United Airlines Logo
1:41 pm - 10:37 pm
YYC
-
ONT
9h 56m
1 stop
$430United Airlines
Fri, Jun 26 - Sun, Jun 28

Alaska Airlines flights from Ontario to Calgary

Our best Alaska Airlines deals on Ontario to Calgary flight tickets
Alaska Airlines
Nov 3
ONT12:00 pmOntario
7h 27m
1 stop
YYC8:27 pmCalgary
Nov 4
YYC8:10 amCalgary
9h 48m
2 stops
ONT4:58 pmOntario
$477
Alaska Airlines
Jun 18
ONT2:05 pmOntario
8h 10m
1 stop
YYC11:15 pmCalgary
Jun 23
YYC7:00 pmCalgary
5h 11m
1 stop
ONT11:11 pmOntario
$516
Alaska Airlines
Jun 11
ONT9:20 pmOntario
12h 30m
1 stop
YYC10:50 amCalgary
Jun 17
YYC7:00 pmCalgary
15h 56m
2 stops
ONT9:56 amOntario
$574

Delta flights from Ontario to Calgary

Our best Delta deals on Ontario to Calgary flight tickets
Delta
Sep 29
ONT5:13 pmOntario
4h 48m
1 stop
YYC11:01 pmCalgary
Oct 6
YYC7:45 amCalgary
9h 27m
2 stops
ONT4:12 pmOntario
$421
Delta
Nov 13
ONT1:00 pmOntario
9h 13m
1 stop
YYC11:13 pmCalgary
Nov 20
YYC7:15 amCalgary
9h 57m
1 stop
ONT4:12 pmOntario
$424
Delta
Jul 13
ONT11:59 amOntario
9h 16m
1 stop
YYC10:15 pmCalgary
Jul 23
YYC5:50 pmCalgary
6h 02m
1 stop
ONT10:52 pmOntario
$451

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 June 4, 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

Fri 6/26

5:00 am-9:48 pm

1 stop15h 48m

Calgary

Sun 6/28

1:41 pm-10:37 pm

1 stop9h 56m

$365

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Mon 8/10

8:58 am-9:40 am

1 stop23h 42m

Calgary

Fri 8/14

10:00 am-11:02 am

1 stop26h 02m

$373

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 8/6

8:58 am-9:45 pm

1 stop11h 47m

Calgary

Mon 8/10

8:45 am-10:04 am

1 stop26h 19m

$377

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 9/1

6:00 am-2:45 pm

1 stop7h 45m

Calgary

Tue 9/8

7:40 pm-8:54 pm

2 stops26h 14m

$389

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 8/6

8:58 am-9:45 pm

1 stop11h 47m

Calgary

Mon 8/10

7:25 pm-8:03 am

2 stops37h 38m

$399
Quickest round-trip

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 9/1

6:00 am-2:45 pm

1 stop7h 45m

Calgary

Tue 9/8

5:50 pm-10:40 pm

1 stop5h 50m

$410

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 7/9

8:58 am-9:45 pm

1 stop11h 47m

Calgary

Mon 7/20

7:25 pm-8:03 am

2 stops37h 38m

$417

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 9/29

5:13 pm-11:01 pm

1 stop4h 48m

Calgary

Tue 10/6

7:45 am-4:12 pm

2 stops9h 27m

$421

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 11/13

1:00 pm-11:13 pm

1 stop9h 13m

Calgary

Fri 11/20

7:15 am-4:12 pm

1 stop9h 57m

$424

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 6/26

5:00 am-6:10 pm

1 stop12h 10m

Calgary

Sun 6/28

1:41 pm-10:37 pm

1 stop9h 56m

$430

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 Tuesday when prices can be found for as low as $310. 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 $379. 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 $328. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $389 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 42m

Direct flights

None
The fastest flight from Ontario to Calgary takes 4h 42m
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 42m.

  • 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
DeltaPriceFrom $186Free CancellationRating
7.9
8,397 reviews
Search Delta flights
WestJetPriceFrom $211Free CancellationRating
7.2
3,350 reviews
Search WestJet flights
United AirlinesPriceFrom $377Free CancellationRating
7.4
9,774 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $418Free CancellationRating
7.9
12,464 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
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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