What is the cheapest airline that flies from Calgary to Ontario?

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Calgary to Ontario

What airlines fly to Ontario?

WestJet, Delta and Air Canada are the top three most popular airlines that fly to Ontario from Calgary according to our data. WestJet is the first choice among our users, with 87% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Calgary Airport to Ontario Airport are updated daily.

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

As of October 2025, there is 1 operator available to choose from for flights from Calgary Airport to Ontario Airport.

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

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$163 Cheap Flights from Calgary to Ontario in 2025/26

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Cheap round-trip flights

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4:15 pm - 9:17 pmYYC-ONT

6h 02m1 stop

8:30 am - 11:00 pmONT-YYC

13h 30m1 stop

$284Multiple Airlines

Find Deal

Wed, Jan 21 - Wed, Feb 4

4:15 pm - 9:17 pmYYC-ONT

6h 02m1 stop

8:30 am - 10:46 pmONT-YYC

13h 16m2 stops

$290Multiple Airlines

Find Deal

Wed, Jan 21 - Wed, Feb 4

6:15 am - 12:33 pmYYC-ONT

7h 18m1 stop

6:00 am - 12:26 pmONT-YYC

5h 26m1 stop

$381United Airlines

Find Deal

Tue, Nov 25 - Fri, Dec 12

7:35 am - 12:34 pmYYC-ONT

5h 59m1 stop

1:29 pm - 11:13 pmONT-YYC

8h 44m1 stop

$382Delta

Find Deal

Sun, Dec 7 - Sat, Dec 13

3:30 pm - 10:51 pmYYC-ONT

8h 21m1 stop

6:00 am - 12:26 pmONT-YYC

5h 26m1 stop

$383United Airlines

Find Deal

Sat, Nov 22 - Sat, Nov 29

7:45 am - 12:18 pmYYC-ONT

5h 33m1 stop

6:00 am - 11:51 amONT-YYC

4h 51m1 stop

$401Delta

Find Deal

Wed, Nov 19 - Sun, Dec 7

11:40 am - 9:55 amYYC-ONT

23h 15m1 stop

7:10 am - 6:10 pmONT-YYC

10h 00m2 stops

$412Alaska Airlines

Find Deal

Sat, Nov 22 - Sun, Dec 7

7:00 pm - 11:32 pmYYC-ONT

5h 32m1 stop

7:10 am - 6:10 pmONT-YYC

10h 00m2 stops

$415Alaska Airlines

Find Deal

Thu, Nov 20 - Sun, Dec 7

6:30 am - 4:01 pmYYC-ONT

10h 31m2 stops

9:59 am - 9:48 pmONT-YYC

10h 49m2 stops

$440American Airlines

Find Deal

Tue, Nov 25 - Tue, Dec 2

6:30 am - 11:57 pmYYC-ONT

18h 27m1 stop

11:59 pm - 11:44 amONT-YYC

10h 45m1 stop

$456American Airlines

Find Deal

Thu, Nov 20 - Sun, Dec 7

Delta flights from Calgary to Ontario

Our best Delta deals on Calgary to Ontario flight tickets

Delta

Dec 7

YYC7:35 amCalgary

5h 59m

1 stop

ONT12:34 pmOntario

Dec 13

ONT1:29 pmOntario

8h 44m

1 stop

YYC11:13 pmCalgary

$382

Find similar

Delta

Nov 19

YYC7:45 amCalgary

5h 33m

1 stop

ONT12:18 pmOntario

Dec 7

ONT6:00 amOntario

4h 51m

1 stop

YYC11:51 amCalgary

$401

Find similar

Delta

Nov 19

YYC7:45 amCalgary

5h 33m

1 stop

ONT12:18 pmOntario

Dec 8

ONT4:49 pmOntario

5h 24m

1 stop

YYC11:13 pmCalgary

$420

Find similar

United Airlines flights from Calgary to Ontario

Our best United Airlines deals on Calgary to Ontario flight tickets

United Airlines

Nov 25

YYC6:15 amCalgary

7h 18m

1 stop

ONT12:33 pmOntario

Dec 12

ONT6:00 amOntario

5h 26m

1 stop

YYC12:26 pmCalgary

$381

Find similar

United Airlines

Nov 22

YYC3:30 pmCalgary

8h 21m

1 stop

ONT10:51 pmOntario

Nov 29

ONT6:00 amOntario

5h 26m

1 stop

YYC12:26 pmCalgary

$383

Find similar

United Airlines

Dec 17

YYC6:15 amCalgary

12h 20m

2 stops

ONT5:35 pmOntario

Jan 11

ONT6:00 amOntario

5h 26m

1 stop

YYC12:26 pmCalgary

$455

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 1/21

4:15 pm-9:17 pm

1 stop6h 02m

Ontario

Wed 2/4

8:30 am-11:00 pm

1 stop13h 30m

$284

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 1/21

4:15 pm-9:17 pm

1 stop6h 02m

Ontario

Wed 2/4

8:30 am-10:46 pm

2 stops13h 16m

$290

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 11/25

6:15 am-12:33 pm

1 stop7h 18m

Ontario

Fri 12/12

6:00 am-12:26 pm

1 stop5h 26m

$381

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sun 12/7

7:35 am-12:34 pm

1 stop5h 59m

Ontario

Sat 12/13

1:29 pm-11:13 pm

1 stop8h 44m

$382

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 11/22

3:30 pm-10:51 pm

1 stop8h 21m

Ontario

Sat 11/29

6:00 am-12:26 pm

1 stop5h 26m

$383

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 11/19

7:45 am-12:18 pm

1 stop5h 33m

Ontario

Sun 12/7

6:00 am-11:51 am

1 stop4h 51m

$401

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 11/22

11:40 am-9:55 am

1 stop23h 15m

Ontario

Sun 12/7

7:10 am-6:10 pm

2 stops10h 00m

$412

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 11/20

7:00 pm-11:32 pm

1 stop5h 32m

Ontario

Sun 12/7

7:10 am-6:10 pm

2 stops10h 00m

$415

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 11/25

6:30 am-4:01 pm

2 stops10h 31m

Ontario

Tue 12/2

9:59 am-9:48 pm

2 stops10h 49m

$440

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 11/20

6:30 am-11:57 pm

1 stop18h 27m

Ontario

Sun 12/7

11:59 pm-11:44 am

1 stop10h 45m

$456

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Calgary to Ontario

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

Prices

Airlines

What is the cheapest month to fly to Ontario?

In general, June is the cheapest month to fly from Calgary to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $371. If you aren’t able to travel during the month of June, then book flights to Ontario from Calgary during July instead. Flights to Ontario in July, while not as cheap as those in June, still average around $380.

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

The cheapest day to depart on your flight to Ontario is on a Friday when prices can be found for as low as $339. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Calgary to Ontario for around $577.

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

In the evening is the cheapest time of day to fly from Calgary to Ontario when you can find flight prices for as low as $360. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $574 on average. Flights to Ontario from Calgary at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Calgary to Ontario flight prices changed over time?

When to book flights from Calgary to Ontario

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

Estimated round-trip price

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

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

Direct flights	None

There are no direct flights from Calgary to Ontario. There are no popular flight routes from Calgary to Ontario.

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How far is Calgary to Ontario by plane?
There are 1186.4 mi between Calgary and Ontario. 5h 32m is a normal flight duration for this route.
When did momondo last update prices for flights from Calgary Airport to Ontario Airport?
Prices for flights from Calgary Airport to Ontario Airport are updated daily.
How many operators does momondo search for flights from Calgary Airport to Ontario Airport?
As of October 2025, there is 1 operator available to choose from for flights from Calgary Airport to Ontario Airport.
How old do you have to be to fly from Calgary Airport to Ontario 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 Calgary Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Calgary to Ontario?
momondo data reveals that the most frequently booked airline on the route from Calgary to Ontario is United Airlines, representing 100% of all bookings.

Best airlines flying from Calgary to Ontario

Compare and see reviews for airlines that fly from Calgary to Ontario with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $420	Free Cancellation	Rating 7.4 8,998 reviews		Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Calgary to Ontario for you.

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

Yes. All flights to Ontario from Calgary on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Calgary to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Ontario from Calgary. 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.