Find flights
When to book
FAQs

Cheap flights from Ontario to Kolkata from C$ 853

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CCU
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

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 3 November 2025.

Round-trip from

C$ 1,509

One-way from

C$ 853

Popular in

December

Cheapest in

September

Average price

C$ 1,999
SWISS
  • SWISS
  • 1/2-1/3
  • 4 total stops
  • 105h 50m total
  • Ontario to Kolkata
Search Deals
15/1
  • 15/1
  • 3 total stops
  • 34h 40m total
  • Ontario to Kolkata
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 401 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 104 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 3 November 2025.

Thu 27/1111:00 p.m.YYZ - CCU
2 stops24h 20mMultiple Airlines
Thu 4/129:00 p.m.CCU - YYZ
2 stops29h 55mMultiple Airlines
Deal found 2/11C$ 1,611
Wed 31/121:30 p.m.YTZ - CCU
2 stops44h 00mMultiple Airlines
Tue 27/18:55 p.m.CCU - YTZ
2 stops32h 30mMultiple Airlines
Deal found 3/11C$ 1,631
Wed 31/127:15 a.m.YYZ - CCU
2 stops32h 10mMultiple Airlines
Mon 26/13:25 a.m.CCU - YYZ
2 stops39h 00mMultiple Airlines
Deal found 3/11C$ 1,639
Mon 1/126:45 a.m.YTZ - CCU
2 stops31h 00mMultiple Airlines
Mon 8/1210:00 p.m.CCU - YTZ
3 stops30h 13mMultiple Airlines
Deal found 3/11C$ 1,639
Thu 20/115:30 p.m.YYZ - CCU
2 stops37h 50mBiman Bangladesh
Mon 24/116:30 p.m.CCU - YYZ
2 stops29h 40mBiman Bangladesh
Deal found 2/11C$ 1,657
Tue 2/128:10 p.m.YUL - CCU
2 stops29h 05mMultiple Airlines
Tue 9/128:55 p.m.CCU - YUL
2 stops26h 15mMultiple Airlines
Deal found 2/11C$ 1,667
Mon 1/127:40 p.m.YYZ - CCU
3 stops33h 05mMultiple Airlines
Mon 8/1210:00 p.m.CCU - YYZ
3 stops30h 45mMultiple Airlines
Deal found 1/11C$ 1,668
Sun 30/116:10 p.m.YYZ - CCU
2 stops23h 35mMultiple Airlines
Tue 9/1210:30 a.m.CCU - YYZ
2 stops38h 50mMultiple Airlines
Deal found 2/11C$ 1,678
Mon 29/126:45 a.m.YTZ - CCU
2 stops26h 45mMultiple Airlines
Tue 27/18:55 p.m.CCU - YTZ
2 stops30h 00mMultiple Airlines
Deal found 3/11C$ 1,688
Sun 30/113:15 p.m.YTZ - CCU
3 stops30h 55mMultiple Airlines
Sun 7/128:55 p.m.CCU - YTZ
2 stops33h 25mMultiple Airlines
Deal found 2/11C$ 1,701
Sun 30/1110:45 p.m.YYZ - CCU
3 stops34h 45mMultiple Airlines
Sun 7/127:55 p.m.CCU - YYZ
3 stops45h 22mMultiple Airlines
Deal found 2/11C$ 1,715
Tue 18/1112:00 p.m.YYZ - CCU
3 stops35h 25mMultiple Airlines
Tue 24/26:50 p.m.CCU - YYZ
3 stops34h 15mMultiple Airlines
Deal found 1/11C$ 1,720

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 3 November 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

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Thu 12/3

9:10 p.m.-3:45 p.m.

2 stops33h 05m

Kolkata Netaji S. Chandra

Sun 29/3

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

2 stops30h 30m

C$ 1,612

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Mon 16/3

9:10 p.m.-12:25 p.m.

2 stops29h 45m

Kolkata Netaji S. Chandra

Sat 11/4

7:05 p.m.-7:45 p.m.

2 stops34h 10m

C$ 1,612

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Thu 15/1

8:25 p.m.-8:40 a.m.

2 stops49h 45m

Kolkata Netaji S. Chandra

Sun 15/2

5:30 p.m.-6:09 p.m.

3 stops35h 09m

C$ 1,617

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Sun 15/3

6:30 p.m.-9:50 a.m.

3 stops53h 50m

Kolkata Netaji S. Chandra

Tue 14/4

5:30 p.m.-5:52 p.m.

3 stops33h 52m

C$ 1,619

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

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

1 stop34h 30m

Kolkata Netaji S. Chandra

Mon 23/2

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

1 stop32h 50m

C$ 1,652

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

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

1 stop23h 30m

Kolkata Netaji S. Chandra

Mon 4/5

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

1 stop31h 45m

C$ 1,656

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Thu 20/11

5:30 p.m.-5:50 p.m.

2 stops37h 50m

Kolkata Netaji S. Chandra

Mon 24/11

6:30 p.m.-1:40 p.m.

2 stops29h 40m

C$ 1,657

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

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

1 stop18h 35m

Kolkata Netaji S. Chandra

Sun 22/2

3:25 a.m.-2:05 p.m.

1 stop21h 10m

C$ 1,732

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

10:40 a.m.-6:50 p.m.

1 stop21h 40m

Kolkata Netaji S. Chandra

Wed 25/2

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

1 stop32h 50m

C$ 1,732

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

10:40 a.m.-6:50 p.m.

1 stop21h 40m

Kolkata Netaji S. Chandra

Tue 24/2

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

1 stop32h 50m

C$ 1,782

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 58 results
1
2
3
...
6

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, August is the cheapest month in which you can book a flight from Region of Ontario to Kolkata (average of C$ 1,229). Flying from Region of Ontario to Kolkata in December is currently the most expensive (average of C$ 1,914). 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 3 November 2025.

One of the essential ways to save on airfare from Region of Ontario to Kolkata is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 25% on airfare.

What is the cheapest day to fly from Region of Ontario to Kolkata?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Kolkata. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Kolkata flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 33h 05m. Turkish Airlines provides one of the quickest options available for as low as C$ 1,612. Region of Ontario and Kolkata are separated by a distance of 12530 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$ 986. Users have also found prices from C$ 1,080 and C$ 1,159 on SWISS and Emirates, 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, August is the cheapest month in which you can book a flight from Region of Ontario to Kolkata (average of C$ 1,229). Flying from Region of Ontario to Kolkata in December is currently the most expensive (average of C$ 1,914). 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

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

Top 7 airlines flying from Ontario to Kolkata

Discover the top 7 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 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Biman BangladeshCheapestC$ 1,281AverageC$ 1,515FlexibilityNo cancel feeOn-time45%
Search Biman Bangladesh flights
Air IndiaCheapestC$ 1,515AverageC$ 2,133FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Turkish AirlinesCheapestC$ 1,611AverageC$ 1,891FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapestC$ 1,685AverageC$ 1,966FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapestC$ 1,687AverageC$ 2,171FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapestC$ 1,770AverageC$ 1,967FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Ethiopian AirCheapestC$ 1,973AverageC$ 2,618FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.