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Cheap flights from Ontario to Kolkata from C$ 755

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CCU
12 Sep — 19 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Kolkata
Explore the most affordable flight options available from Ontario to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Sun 6/96:50 p.m. -
2 stops22h 35m
Sun 20/99:30 p.m. -
2 stops23h 35m
Deal found 12/8C$ 1,573
Sun 18/1010:15 a.m. -
1 stop36h 25m
Wed 18/119:15 a.m. -
1 stop32h 50m
Deal found 9/8C$ 1,658
Wed 2/123:25 p.m. -
2 stops46h 15m
Mon 7/121:10 a.m. -
2 stops46h 45m
Deal found 7/8C$ 1,676
Fri 6/113:25 p.m. -
3 stops46h 15m
Mon 18/11:10 a.m. -
3 stops46h 45m
Deal found 10/8C$ 1,681
Mon 24/84:25 p.m. -
2 stops46h 15m
Thu 24/99:00 p.m. -
2 stops34h 05m
Deal found 10/8C$ 1,686
Wed 7/1010:15 a.m. -
1 stop36h 25m
Sun 25/109:15 a.m. -
1 stop32h 30m
Deal found 11/8C$ 1,693
Wed 16/911:45 p.m. -
2 stops35h 15m
Wed 21/106:30 p.m. -
2 stops28h 40m
Deal found 9/8C$ 1,697
Mon 31/84:25 p.m. -
3 stops46h 15m
Tue 29/912:30 a.m. -
2 stops30h 35m
Deal found 10/8C$ 1,698
Thu 17/95:00 p.m. -
2 stops39h 15m
Tue 29/912:30 a.m. -
2 stops30h 35m
Deal found 8/8C$ 1,701
Mon 31/84:25 p.m. -
2 stops46h 15m
Thu 24/97:15 p.m. -
2 stops35h 50m
Deal found 9/8C$ 1,707
Sat 28/1110:40 a.m. -
1 stop21h 40m
Thu 10/128:25 p.m. -
1 stop21h 40m
Deal found 9/8C$ 1,707
Fri 16/107:45 p.m. -
2 stops31h 15m
Sun 8/117:55 p.m. -
1 stop22h 15m
Deal found 10/8C$ 1,733

Find flight deals from Ontario to Kolkata

Keep the following information in mind while searching for Ontario to Kolkata flight deals. Data was last updated 13 August 2026.

Round-trip from

C$ 1,573

One-way from

C$ 755

Popular in

December

Cheapest in

March

Average price

C$ 2,214
6/9-20/9
  • 6/9-20/9
  • 4 total stops
  • 46h 10m total
  • Ontario to Kolkata
Search Deals
9/9
  • 9/9
  • 3 total stops
  • 32h 25m total
  • Ontario to Kolkata
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 92 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Kolkata 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 629,999 searches. Data last updated 13 August 2026.
Use the filters below to find and compare flights from Ontario to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaKolkata

YOW Ottawa - CCU Kolkata Netaji S. Chandra

YOWCCU

Ottawa

Fri 29/1

9:05 a.m.-1:55 a.m.

2 stops30h 20m

Kolkata Netaji S. Chandra

Fri 2/4

4:00 a.m.-2:27 p.m.

2 stops43h 57m

C$ 1,720

MontrealKolkata

YUL Montreal Pierre Elliott Trudeau Intl - CCU Kolkata Netaji S. Chandra

YULCCU

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

6:35 a.m.-8:10 a.m.

2 stops40h 05m

Kolkata Netaji S. Chandra

Sun 25/10

8:25 p.m.-8:15 a.m.

1 stop21h 20m

C$ 1,764

MontrealKolkata

YUL Montreal Pierre Elliott Trudeau Intl - CCU Kolkata Netaji S. Chandra

YULCCU

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

10:15 a.m.-7:15 p.m.

1 stop23h 30m

Kolkata Netaji S. Chandra

Fri 11/9

8:55 p.m.-8:00 a.m.

1 stop20h 35m

C$ 1,798

OttawaKolkata

YOW Ottawa - CCU Kolkata Netaji S. Chandra

YOWCCU

Ottawa

Tue 10/11

5:45 a.m.-7:40 a.m.

2 stops39h 25m

Kolkata Netaji S. Chandra

Sun 6/12

8:25 p.m.-11:37 a.m.

2 stops25h 42m

C$ 1,849

OttawaKolkata

YOW Ottawa - CCU Kolkata Netaji S. Chandra

YOWCCU

Ottawa

Thu 17/9

6:00 a.m.-12:30 a.m.

2 stops33h 00m

Kolkata Netaji S. Chandra

Mon 21/9

9:50 a.m.-10:18 a.m.

2 stops33h 58m

C$ 1,874

MontrealKolkata

YUL Montreal Pierre Elliott Trudeau Intl - CCU Kolkata Netaji S. Chandra

YULCCU

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

10:10 p.m.-7:55 p.m.

2 stops35h 15m

Kolkata Netaji S. Chandra

Thu 10/12

3:20 a.m.-12:15 p.m.

3 stops43h 25m

C$ 1,874

MontrealKolkata

YUL Montreal Pierre Elliott Trudeau Intl - CCU Kolkata Netaji S. Chandra

YULCCU

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

8:50 p.m.-1:55 a.m.

1 stop18h 35m

Kolkata Netaji S. Chandra

Wed 2/12

3:25 a.m.-7:15 p.m.

2 stops26h 20m

C$ 1,878

TorontoKolkata

YTZ Toronto Island - CCU Kolkata Netaji S. Chandra

YTZCCU

Toronto Island

Tue 27/10

6:45 a.m.-6:50 p.m.

2 stops26h 35m

Kolkata Netaji S. Chandra

Thu 24/12

9:15 a.m.-2:26 p.m.

2 stops39h 41m

C$ 1,882

TorontoKolkata

YTZ Toronto Island - CCU Kolkata Netaji S. Chandra

YTZCCU

Toronto Island

Sun 11/10

6:45 a.m.-8:10 a.m.

2 stops39h 55m

Kolkata Netaji S. Chandra

Sun 1/11

9:15 a.m.-3:26 p.m.

2 stops39h 41m

C$ 1,889

TorontoKolkata

YTZ Toronto Island - CCU Kolkata Netaji S. Chandra

YTZCCU

Toronto Island

Wed 2/9

6:50 a.m.-8:10 a.m.

2 stops39h 50m

Kolkata Netaji S. Chandra

Sun 29/11

8:25 p.m.-11:56 a.m.

2 stops26h 01m

C$ 1,907

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Kolkata

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

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

Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Kolkata (average of C$ 1,895). Flying from Region of Ontario to Kolkata in December is currently the most expensive (average of C$ 2,675). 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.

How much does it cost to fly round-trip from Region of Ontario to Kolkata?

Airfare is below average for this route at the moment.
Region of Ontario to Kolkata flights typically cost between C$ 1,899 and C$ 2,508 in November.
The cheapest round-trip price found within the last 5 days was C$ 1,676 on China Eastern (7 Nov-2 Dec).

How far ahead should I book a flight from Region of Ontario to Kolkata?

The best time to book flights from Region of Ontario to Kolkata is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

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

  • What airport do you fly into for flights to Kolkata from Ontario?

    Kolkata Netaji S. Chandra (CCU), located 13.4 km from the city centre, is the airport you fly into when you book flights from Ontario to Kolkata.

  • How long is the flight from Region of Ontario to Kolkata?

    A quick flight from Region of Ontario to Kolkata can take about 23h 30m. Emirates provides one of the quickest options available for as low as C$ 1,798. Region of Ontario and Kolkata are separated by a distance of 12221 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to Kolkata one-way?

    For one-way options, check prices for Biman Bangladesh. According to our data, you can fly for as low as C$ 767. Users have also found prices from C$ 913 and C$ 1,042 on Air India and Etihad Airways, respectively.

  • What are the most popular routes from Region of Ontario to Kolkata?

    While some choose either Toronto Island - Kolkata Netaji S. Chandra or Montreal Pierre Elliott Trudeau Intl - Kolkata Netaji S. Chandra, Toronto Pearson Intl - Kolkata Netaji S. Chandra is the most popular route from Region of Ontario to Kolkata.

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

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

  • How can I find direct flights from Ontario to Kolkata?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Kolkata 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 Region of Ontario to Kolkata?

    Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Kolkata (average of C$ 1,895). Flying from Region of Ontario to Kolkata in December is currently the most expensive (average of C$ 2,675). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Ontario to Kolkata

Discover the top 8 airlines that operate flights from Ontario to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 13 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Biman BangladeshCheapestC$ 1,270AverageC$ 1,403FlexibilityNo cancel feeOn-time45%
Search Biman Bangladesh flights
LufthansaCheapestC$ 1,489AverageC$ 1,496FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Etihad AirwaysCheapestC$ 1,551AverageC$ 2,017FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapestC$ 1,565AverageC$ 1,607FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapestC$ 1,733AverageC$ 2,004FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapestC$ 1,754AverageC$ 2,246FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
British AirwaysCheapestC$ 1,846AverageC$ 2,266FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapestC$ 1,847AverageC$ 2,244FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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

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

Cheapflights helps you search for flights from Ontario to Kolkata via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Kolkata.

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

Yes, we can. To see specific flights from Ontario to Kolkata 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 Ontario to Kolkata become cheaper?

Of course! You can now track prices for flights from Ontario to Kolkata and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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