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Cheap flights from Ontario to Kolkata from C$ 1,033

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CCU
17 Jan — 24 Jan1
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 18 December 2025.

Wed 31/1210:30 a.m.YYZ - CCU
3 stops28h 55mMultiple Airlines
Sun 1/28:55 p.m.CCU - YYZ
2 stops35h 45mMultiple Airlines
Deal found 17/12C$ 2,063
Wed 31/122:45 p.m.YYZ - CCU
1 stop25h 25mEtihad Airways
Fri 30/13:35 a.m.CCU - YYZ
1 stop40h 15mEtihad Airways
Deal found 16/12C$ 2,328
Thu 25/1211:00 a.m.YYZ - CCU
2 stops45h 20mMultiple Airlines
Tue 27/19:15 a.m.CCU - YYZ
2 stops43h 18mMultiple Airlines
Deal found 17/12C$ 2,330
Thu 25/1211:00 a.m.YYZ - CCU
2 stops45h 20mMultiple Airlines
Sun 25/18:25 p.m.CCU - YYZ
2 stops32h 08mMultiple Airlines
Deal found 17/12C$ 2,400
Wed 31/126:45 p.m.YYZ - CCU
2 stops26h 30mAir France
Sat 31/17:30 p.m.CCU - YYZ
2 stops31h 25mAir France
Deal found 16/12C$ 2,422
Wed 31/122:45 p.m.YYZ - CCU
1 stop25h 25mEtihad Airways
Sat 31/13:35 a.m.CCU - YYZ
1 stop40h 15mEtihad Airways
Deal found 17/12C$ 2,470
Mon 22/128:55 p.m.YYZ - CCU
2 stops48h 15mEmirates
Mon 2/29:15 a.m.CCU - YYZ
2 stops46h 36mEmirates
Deal found 17/12C$ 2,501
Wed 31/123:30 p.m.YTZ - CCU
2 stops26h 15mMultiple Airlines
Sat 31/11:30 p.m.CCU - YTZ
2 stops31h 10mMultiple Airlines
Deal found 16/12C$ 2,966
Thu 25/1211:30 a.m.YTZ - CCU
2 stops22h 00mMultiple Airlines
Sun 25/19:00 p.m.CCU - YTZ
3 stops28h 25mMultiple Airlines
Deal found 17/12C$ 3,242
Thu 25/126:30 p.m.YTZ - CCU
2 stops23h 15mMultiple Airlines
Tue 27/13:55 p.m.CCU - YTZ
2 stops30h 30mMultiple Airlines
Deal found 17/12C$ 3,285
Thu 18/1210:40 a.m.YUL - CCU
1 stop27h 15mEmirates
Mon 19/19:15 a.m.CCU - YUL
1 stop32h 50mEmirates
Deal found 16/12C$ 3,374
Thu 25/123:30 p.m.YTZ - CCU
2 stops26h 15mMultiple Airlines
Tue 20/13:55 p.m.CCU - YTZ
2 stops30h 30mMultiple Airlines
Deal found 17/12C$ 3,384

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 18 December 2025.

Round-trip from

C$ 1,522

One-way from

C$ 1,033

Popular in

December

Cheapest in

September

Average price

C$ 2,699
12/2-25/2
  • 12/2-25/2
  • 4 total stops
  • 65h 55m total
  • Ontario to Kolkata
Search Deals
Air India
  • Air India
  • 12/2
  • 1 total stop
  • 33h 05m total
  • Ontario to Kolkata
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 340 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 91 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 18 December 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

YTZ - CCU

YTZCCU

Toronto Island

Thu 12/2

6:45 a.m.-2:40 a.m.

2 stops33h 25m

Kolkata Netaji S. Chandra

Wed 25/2

8:55 p.m.-6:55 p.m.

2 stops32h 30m

C$ 1,522

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Fri 6/2

7:45 a.m.-2:40 a.m.

2 stops32h 25m

Kolkata Netaji S. Chandra

Sun 8/2

8:55 p.m.-2:25 p.m.

3 stops28h 00m

C$ 1,587

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Fri 13/2

9:20 a.m.-1:55 a.m.

2 stops30h 05m

Kolkata Netaji S. Chandra

Thu 26/2

3:25 a.m.-3:32 p.m.

2 stops46h 37m

C$ 1,597

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Fri 13/2

2:15 p.m.-10:05 a.m.

3 stops33h 20m

Kolkata Netaji S. Chandra

Sun 1/3

12:00 p.m.-11:30 a.m.

3 stops34h 00m

C$ 1,737

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Sat 7/3

9:30 p.m.-7:40 a.m.

1 stop23h 40m

Kolkata Netaji S. Chandra

Sun 22/3

10:30 a.m.-3:20 p.m.

2 stops38h 20m

C$ 1,791

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Thu 15/1

7:15 a.m.-2:40 a.m.

2 stops32h 55m

Kolkata Netaji S. Chandra

Mon 2/2

3:35 a.m.-9:20 a.m.

1 stop40h 15m

C$ 1,799

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Mon 4/5

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

2 stops39h 55m

Kolkata Netaji S. Chandra

Thu 4/6

9:45 a.m.-2:22 p.m.

2 stops38h 07m

C$ 1,810

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Fri 16/1

1:10 p.m.-11:10 a.m.

3 stops35h 30m

Kolkata Netaji S. Chandra

Fri 23/1

10:30 p.m.-5:55 p.m.

3 stops29h 55m

C$ 1,835

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Fri 13/2

7:00 a.m.-9:40 p.m.

3 stops28h 10m

Kolkata Netaji S. Chandra

Sun 1/3

8:15 p.m.-5:55 p.m.

3 stops32h 10m

C$ 1,839

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Sat 10/1

9:30 a.m.-8:00 p.m.

2 stops24h 00m

Kolkata Netaji S. Chandra

Fri 13/3

3:35 a.m.-8:54 p.m.

2 stops26h 49m

C$ 1,865

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

Showing 1-10 of 37 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, August is the cheapest month in which you can book a flight from Region of Ontario to Kolkata (average of C$ 1,201). Flying from Region of Ontario to Kolkata in December is currently the most expensive (average of C$ 1,882). 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 18 December 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.

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 18h 35m. Emirates provides one of the quickest options available for as low as C$ 3,439. 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 Air India. According to our data, you can fly for as low as C$ 709. Users have also found prices from C$ 814 and C$ 928 on Biman Bangladesh and Qatar 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, August is the cheapest month in which you can book a flight from Region of Ontario to Kolkata (average of C$ 1,201). Flying from Region of Ontario to Kolkata in December is currently the most expensive (average of C$ 1,882). 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 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Biman BangladeshCheapestC$ 1,247AverageC$ 1,455FlexibilityNo cancel feeOn-time45%
Search Biman Bangladesh flights
Turkish AirlinesCheapestC$ 1,469AverageC$ 1,605FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapestC$ 1,473AverageC$ 1,489FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air IndiaCheapestC$ 1,495AverageC$ 2,091FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapestC$ 1,632AverageC$ 1,876FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapestC$ 1,659AverageC$ 2,070FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapestC$ 1,743AverageC$ 1,937FlexibilityNo cancel feeOn-time75%
Search Emirates 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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