How long is the flight from Kolkata to Ontario?

For as low as ₹ 127,025, Qatar Airways can have you in Ontario from Kolkata in 28h 22m. There are 13124 km between Kolkata and Ontario. Find deals

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 inches per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm. Find deals

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C). Find deals

How far in advance should I book a flight from Kolkata to Ontario?

To save up to 34% on this flight, we recommend booking at least 46 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Kolkata to Ontario from ₹ 88,273 1-2 weeks out and tickets from ₹ 201,880 for flights departing within the next 72 hours. Find deals

What is the cheapest month to fly from Kolkata to Ontario?

April is one of the best times of the year to fly to Ontario from Kolkata. Prices for April average ₹ 118,558 per person but you can even find prices for as low as ₹ 72,649. The most expensive prices can be found in the month of November. Opting for a April flight can save you 8% on your journey compared to booking in November

What is the cheapest time of day to fly from CCU to ONT?

When flying from Kolkata to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Kolkata to Ontario that include hotel bookings?

Yes. In addition to deals on Kolkata to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Kolkata to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Ontario.

Can I find deals for business class flights from Kolkata to Ontario?

Yes. Cheapflights offers flight deals from Kolkata to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

₹ 55,435+ Flights from Kolkata to Ontario

Cheap flight deals from Kolkata to Ontario

Round-trip from	₹ 95,776
One-way from	₹ 55,435
Popular in	November
Cheapest in	April
Average price	₹ 119,698

13/11-12/12
4 total stops
65h 30m total
Kolkata to Ontario

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14/1
2 total stops
29h 30m total
Kolkata to Ontario

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (₹ 570,709 potential increase over avg. return price).

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Cheapest flight prices on average. 0% potential price decrease (₹ 80,040 potential savings vs. average return price).

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Average for round-trip flights in September 2025

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Find flight deals from Kolkata to Ontario

Cheapest flights from Kolkata to Ontario
Explore the most affordable flight options available from Kolkata to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Thu 13/1101:55CCU - ONT

2 stops28h 05mMultiple Airlines

Fri 12/1221:45ONT - CCU

2 stops37h 25mMultiple Airlines

Deal found 14/9₹ 95,776

Best flights from Kolkata to Ontario
Discover carefully curated flight deals from Kolkata to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2025.

Thu 13/1101:55CCU - ONT

2 stops28h 05mMultiple Airlines

Fri 12/1221:45ONT - CCU

2 stops37h 25mMultiple Airlines

Deal found 14/9₹ 95,776

Mon 16/203:25CCU - ONT

2 stops28h 22mQatar Airways

Tue 31/311:30ONT - CCU

2 stops26h 20mQatar Airways

Deal found 14/9₹ 127,025

One-way flights from Kolkata to Ontario
Search for one-way flight options from Kolkata to Ontario. Find affordable one-way fares based on user searches. Data last updated 14 September 2025.

Wed 14/100:50CCU - ONT

2 stops29h 30mMultiple Airlines

Deal found 12/9₹ 55,435

Tue 20/101:55CCU - ONT

2 stops28h 05mMultiple Airlines

Deal found 12/9₹ 60,379

Sun 28/1203:25CCU - ONT

2 stops28h 29mQatar Airways

Deal found 14/9₹ 250,519

Tue 30/1203:25CCU - ONT

2 stops34h 19mQatar Airways

Deal found 14/9₹ 383,811

Mon 29/1223:40CCU - ONT

2 stops29h 32mMultiple Airlines

Deal found 14/9₹ 447,897

Wed 31/1203:25CCU - ONT

2 stops28h 21mQatar Airways

Deal found 14/9₹ 510,659

Sun 4/103:25CCU - ONT

2 stops28h 21mQatar Airways

Deal found 14/9₹ 515,514

Sat 3/103:25CCU - ONT

2 stops28h 21mQatar Airways

Deal found 14/9₹ 624,443

Fly from

Fly to

Route

Depart

Return

Price

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Thu 13/11

01:55-16:30

2 stops28h 05m

Ontario

Fri 12/12

21:45-00:40

2 stops37h 25m

₹ 95,776

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Mon 16/2

03:25-18:17

2 stops28h 22m

Ontario

Tue 31/3

11:30-02:20

2 stops26h 20m

₹ 127,025

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Wed 14/1

00:50-16:50

2 stops29h 30m

₹ 55,435

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Tue 20/1

01:55-16:30

2 stops28h 05m

₹ 60,379

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Sun 28/12

03:25-18:24

2 stops28h 29m

₹ 250,519

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Tue 30/12

03:25-00:14

2 stops34h 19m

₹ 383,811

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Mon 29/12

23:40-15:42

2 stops29h 32m

₹ 447,897

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Wed 31/12

03:25-18:16

2 stops28h 21m

₹ 510,659

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Mon 5/1

03:25-17:53

2 stops27h 58m

₹ 515,514

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Sat 3/1

03:25-18:16

2 stops28h 21m

₹ 624,443

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Best time to book a flight from Kolkata to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Kolkata with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Kolkata to Ontario?
For as low as ₹ 127,025, Qatar Airways can have you in Ontario from Kolkata in 28h 22m. There are 13124 km between Kolkata and Ontario.
Can I find deals for flights from Kolkata to Ontario that include hotel bookings?
Yes. In addition to deals on Kolkata to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Kolkata to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Ontario.
Can I find deals for business class flights from Kolkata to Ontario?
Yes. Cheapflights offers flight deals from Kolkata to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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How does Cheapflights help users find flights from Kolkata to Ontario?

Deals for Kolkata to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Kolkata to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kolkata to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Kolkata to Ontario with no change fees?

Yes, we can. To see specific flights from Kolkata to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Kolkata to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Kolkata to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Kolkata to Ontario from ₹ 55,435

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Kolkata to Ontario

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kolkata to Ontario

Cheapest flights from Kolkata to OntarioExplore the most affordable flight options available from Kolkata to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Explore the most affordable flight options available from Kolkata to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

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Use the filters below to find and compare flights from Kolkata to Ontario that are best for you.

Best time to book a flight from Kolkata to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Kolkata with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Kolkata to Ontario?

Can I find deals for flights from Kolkata to Ontario that include hotel bookings?

How can I find direct flights from Kolkata to Ontario?

Can I find deals for business class flights from Kolkata to Ontario?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kolkata to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Kolkata to Ontario?

Why should you use Cheapflights to find cheap flight tickets from Kolkata to Ontario?

Can Cheapflights find flights from Kolkata to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Kolkata to Ontario become cheaper?

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Cheapest flights from Kolkata to Ontario
Explore the most affordable flight options available from Kolkata to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.