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Cheap flights from Ontario to Kolkata from C$ 841

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CCU
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Kolkata

Keep the following information in mind while searching for Ontario to Kolkata flight deals. Data was last updated 16 September 2025.

Round-trip from

C$ 1,549

One-way from

C$ 841

Popular in

December

Cheapest in

September

Average price

C$ 1,786
17/10-2/11
  • 17/10-2/11
  • 4 total stops
  • 61h 00m total
  • Ontario to Kolkata
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14/10
  • 14/10
  • 3 total stops
  • 35h 55m total
  • Ontario to Kolkata
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Highest demand for flights based on searches. 12% potential increase in price (C$ 399 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 106 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Kolkata

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 16 September 2025.

Wed 12/1110:30 a.m.YYZ - CCU
3 stops27h 10mMultiple Airlines
Thu 11/127:30 p.m.CCU - YYZ
3 stops33h 35mMultiple Airlines
Deal found 14/9C$ 1,597
Thu 18/91:10 p.m.YYZ - CCU
2 stops45h 20mAir India
Mon 20/1012:55 a.m.CCU - YYZ
2 stops23h 15mAir India
Deal found 14/9C$ 1,604
Sun 5/1011:55 p.m.YYZ - CCU
3 stops42h 50mMultiple Airlines
Wed 15/109:30 p.m.CCU - YYZ
1 stop21h 00mMultiple Airlines
Deal found 15/9C$ 1,609
Thu 18/910:15 a.m.YUL - CCU
1 stop23h 30mEmirates
Thu 9/109:45 a.m.CCU - YUL
1 stop31h 45mEmirates
Deal found 14/9C$ 1,627
Sat 27/911:30 p.m.YYZ - CCU
2 stops44h 30mMultiple Airlines
Mon 8/126:30 p.m.CCU - YYZ
2 stops35h 15mMultiple Airlines
Deal found 14/9C$ 1,634
Wed 29/107:45 p.m.YYZ - CCU
2 stops26h 35mAir France
Sat 15/119:30 p.m.CCU - YYZ
2 stops29h 25mAir France
Deal found 14/9C$ 1,636
Sun 26/106:50 p.m.YYZ - CCU
2 stops26h 50mMultiple Airlines
Sun 7/129:30 p.m.CCU - YYZ
2 stops29h 25mMultiple Airlines
Deal found 15/9C$ 1,637
Tue 16/910:15 a.m.YUL - CCU
1 stop28h 45mEmirates
Tue 7/109:45 a.m.CCU - YUL
1 stop31h 45mEmirates
Deal found 14/9C$ 1,648
Mon 22/911:45 p.m.YYZ - CCU
2 stops32h 50mMultiple Airlines
Tue 28/108:00 a.m.CCU - YYZ
3 stops44h 05mMultiple Airlines
Deal found 15/9C$ 1,663
Fri 24/1011:45 p.m.YYZ - CCU
2 stops34h 45mMultiple Airlines
Sun 30/1111:15 a.m.CCU - YYZ
3 stops45h 08mMultiple Airlines
Deal found 13/9C$ 1,665
Fri 19/910:15 a.m.YUL - CCU
1 stop36h 25mEmirates
Thu 9/109:45 a.m.CCU - YUL
1 stop31h 45mEmirates
Deal found 14/9C$ 1,678
Tue 23/96:55 p.m.YUL - CCU
2 stops29h 05mMultiple Airlines
Sun 23/118:30 p.m.CCU - YUL
2 stops26h 00mMultiple Airlines
Deal found 16/9C$ 1,683

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 16 September 2025.
Use the filters below to find and compare flights from Ontario to Kolkata that are best for you.

Fly from

Ontario

Fly to

Kolkata

Route

Depart

Return

Price

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

10:15 a.m.-8:10 a.m.

1 stop36h 25m

Kolkata Netaji S. Chandra

Mon 3/11

9:15 a.m.-7:35 a.m.

1 stop32h 50m

C$ 1,648

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

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

1 stop23h 30m

Kolkata Netaji S. Chandra

Mon 3/11

9:15 a.m.-7:35 a.m.

1 stop32h 50m

C$ 1,648

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

5:00 a.m.-8:35 p.m.

3 stops30h 05m

Kolkata Netaji S. Chandra

Sat 22/11

4:55 a.m.-11:35 a.m.

3 stops41h 10m

C$ 1,705

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Fri 14/11

3:15 p.m.-9:00 a.m.

3 stops31h 15m

Kolkata Netaji S. Chandra

Fri 28/11

8:55 p.m.-5:25 p.m.

3 stops31h 00m

C$ 1,705

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

7:40 p.m.-11:55 a.m.

2 stops29h 45m

Kolkata Netaji S. Chandra

Fri 28/11

8:55 p.m.-12:10 p.m.

2 stops25h 45m

C$ 1,716

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

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

1 stop23h 30m

Kolkata Netaji S. Chandra

Thu 9/10

9:45 a.m.-8:00 a.m.

1 stop31h 45m

C$ 1,777

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

10:40 a.m.-7:40 a.m.

1 stop34h 30m

Kolkata Netaji S. Chandra

Fri 28/11

9:15 a.m.-7:35 a.m.

1 stop32h 50m

C$ 1,785

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

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

1 stop23h 30m

Kolkata Netaji S. Chandra

Tue 21/10

9:45 a.m.-8:00 a.m.

1 stop31h 45m

C$ 1,796

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Thu 27/11

7:10 a.m.-6:50 p.m.

2 stops25h 10m

Kolkata Netaji S. Chandra

Wed 4/3

8:25 p.m.-11:55 a.m.

2 stops26h 00m

C$ 1,810

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Sat 27/9

11:00 a.m.-8:10 a.m.

2 stops59h 40m

Kolkata Netaji S. Chandra

Mon 8/12

9:15 a.m.-10:49 a.m.

2 stops36h 04m

C$ 1,895

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 59 results
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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, September is the cheapest month in which you can book a flight from Region of Ontario to Kolkata (average of C$ 1,137). Flying from Region of Ontario to Kolkata in December is currently the most expensive (average of C$ 1,822). 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.

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

Find hourly flight availability from Ontario to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

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

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

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 36h 25m. Emirates provides one of the quickest options available for as low as C$ 1,648. 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 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, September is the cheapest month in which you can book a flight from Region of Ontario to Kolkata (average of C$ 1,137). Flying from Region of Ontario to Kolkata in December is currently the most expensive (average of C$ 1,822). 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 6 airlines flying from Ontario to Kolkata

Discover the top 6 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Biman BangladeshCheapestC$ 1,263AverageC$ 1,495FlexibilityNo cancel feeOn-time45%
Search Biman Bangladesh flights
Air IndiaCheapestC$ 1,513AverageC$ 2,101FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapestC$ 1,619AverageC$ 2,126FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapestC$ 1,682AverageC$ 1,948FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapestC$ 1,745AverageC$ 1,934FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Ethiopian AirCheapestC$ 1,945AverageC$ 2,711FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights

Fly with Cheapflights

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

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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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