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Cheap flights from Kolkata to Ontario from ₹ 62,650

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — ONT
26 Mar — 2 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Ontario

Enter your travel dates to find the best prices.

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 24 February 2026.

Sun 22/303:25
CCU
-
ONT
2 stops27h 18m
Qatar Airways
Mon 30/310:33
ONT
-
CCU
2 stops27h 27m
Qatar Airways
Deal found 22/2₹ 166,673
Fri 10/704:00
CCU
-
ONT
2 stops31h 41m
Qatar Airways
Tue 1/1212:00
ONT
-
CCU
2 stops24h 25m
Qatar Airways
Deal found 24/2₹ 169,673
Fri 24/704:00
CCU
-
ONT
2 stops31h 41m
Qatar Airways
Sun 27/1214:42
ONT
-
CCU
2 stops45h 43m
Qatar Airways
Deal found 24/2₹ 189,496
Fri 17/704:00
CCU
-
ONT
2 stops31h 41m
Qatar Airways
Sun 29/1106:00
ONT
-
CCU
2 stops30h 25m
Qatar Airways
Deal found 24/2₹ 195,952
Sun 24/504:00
CCU
-
ONT
2 stops28h 26m
Qatar Airways
Mon 6/712:02
ONT
-
CCU
2 stops25h 58m
Qatar Airways
Deal found 24/2₹ 701,243
Sat 23/504:00
CCU
-
ONT
2 stops31h 08m
Qatar Airways
Sun 5/706:00
ONT
-
CCU
2 stops32h 00m
Qatar Airways
Deal found 24/2₹ 704,517
Wed 15/404:00
CCU
-
ONT
2 stops26h 43m
Qatar Airways
Wed 20/512:06
ONT
-
CCU
2 stops25h 54m
Qatar Airways
Deal found 24/2₹ 706,972

Find flight deals from Kolkata to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 February 2026.

Round-trip from

₹ 166,673

One-way from

₹ 62,650

Popular in

January

Cheapest in

April

Average price

₹ 123,663
Qatar Airways
  • Qatar Airways
  • 22/3-30/3
  • 4 total stops
  • 54h 45m total
  • Kolkata to Ontario
Search Deals
17/3
  • 17/3
  • 2 total stops
  • 32h 35m total
  • Kolkata to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (₹ 1,113,318 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 276,984 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to Ontario 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, Cheapflights users made 454,620 searches. Data last updated 24 February 2026.
Use the filters below to find and compare flights from Kolkata to Ontario that are best for you.

Fly from

Kolkata

Fly to

Ontario

Route

Depart

Return

Price

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Sun 22/3

03:25-18:13

2 stops27h 18m

Ontario

Mon 30/3

10:33-02:30

2 stops27h 27m

₹ 166,673

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Fri 10/7

04:00-23:11

2 stops31h 41m

Ontario

Tue 1/12

12:00-01:55

2 stops24h 25m

₹ 169,673

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Fri 17/7

04:00-23:11

2 stops31h 41m

Ontario

Sun 29/11

06:00-01:55

2 stops30h 25m

₹ 195,952

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Sun 24/5

04:00-19:56

2 stops28h 26m

Ontario

Sun 5/7

06:00-02:30

2 stops32h 00m

₹ 704,517

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Sat 23/5

04:00-22:38

2 stops31h 08m

Ontario

Sun 5/7

06:00-02:30

2 stops32h 00m

₹ 704,517

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Wed 15/4

04:00-18:13

2 stops26h 43m

Ontario

Wed 20/5

12:06-02:30

2 stops25h 54m

₹ 706,972

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Wed 25/3

00:50-17:50

2 stops29h 30m

₹ 67,560

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Tue 17/3

03:25-23:59

2 stops33h 04m

₹ 92,566

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Wed 11/3

03:25-22:30

2 stops31h 35m

₹ 95,566

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Mon 16/3

03:25-22:44

2 stops31h 49m

₹ 102,477

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Showing 1-10 of 15 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to Ontario

What is the cheapest month to book a flight from Kolkata to Ontario?

Currently, April is the cheapest month in which you can book a flight from Kolkata to Ontario (average of ₹ 75,289). Flying from Kolkata to Ontario in January is currently the most expensive (average of ₹ 121,117). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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?

    For as low as ₹ 166,673, Qatar Airways can have you in Ontario from Kolkata in 27h 18m. 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.

  • What is the cheapest month to book a flight from Kolkata to Ontario?

    Currently, April is the cheapest month in which you can book a flight from Kolkata to Ontario (average of ₹ 75,289). Flying from Kolkata to Ontario in January is currently the most expensive (average of ₹ 121,117). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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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