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Cheap flights from Ontario to Kolkata from C$ 742

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CCU
5 Mar — 12 Mar1
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 3 February 2026.

Wed 30/912:20 a.m.
YYZ
-
CCU
1 stop25h 55m
Air India
Sun 29/116:45 a.m.
CCU
-
YYZ
2 stops26h 20m
Air India
Deal found 2/2C$ 1,545
Wed 7/1012:20 a.m.
YYZ
-
CCU
1 stop22h 50m
Air India
Wed 28/107:15 a.m.
CCU
-
YYZ
2 stops24h 50m
Air India
Deal found 1/2C$ 1,555
Tue 24/28:55 p.m.
YYZ
-
CCU
2 stops33h 25m
Multiple Airlines
Fri 6/33:35 a.m.
CCU
-
YYZ
2 stops28h 28m
Multiple Airlines
Deal found 2/2C$ 1,558
Sun 15/38:05 a.m.
YUL
-
CCU
2 stops26h 25m
Multiple Airlines
Tue 31/35:30 p.m.
CCU
-
YUL
3 stops34h 55m
Multiple Airlines
Deal found 1/2C$ 1,565
Wed 25/28:55 p.m.
YYZ
-
CCU
2 stops33h 25m
Multiple Airlines
Tue 31/35:30 p.m.
CCU
-
YYZ
3 stops32h 42m
Multiple Airlines
Deal found 1/2C$ 1,568
Mon 2/38:10 p.m.
YYZ
-
CCU
2 stops28h 30m
Turkish Airlines
Sun 22/36:30 p.m.
CCU
-
YYZ
2 stops34h 15m
Turkish Airlines
Deal found 1/2C$ 1,572
Wed 7/1012:20 a.m.
YYZ
-
CCU
1 stop25h 55m
Air India
Tue 27/107:05 p.m.
CCU
-
YYZ
1 stop37h 00m
Air India
Deal found 1/2C$ 1,586
Wed 18/311:40 a.m.
YUL
-
CCU
1 stop34h 30m
Emirates
Wed 25/39:15 a.m.
CCU
-
YUL
1 stop32h 30m
Emirates
Deal found 1/2C$ 1,591
Tue 3/38:15 a.m.
YYZ
-
CCU
3 stops29h 50m
Multiple Airlines
Mon 9/33:35 a.m.
CCU
-
YYZ
2 stops28h 35m
Multiple Airlines
Deal found 3/2C$ 1,592
Fri 9/1012:20 a.m.
YYZ
-
CCU
1 stop21h 40m
Multiple Airlines
Fri 30/106:45 a.m.
CCU
-
YYZ
2 stops25h 20m
Multiple Airlines
Deal found 1/2C$ 1,598
Tue 24/210:40 a.m.
YUL
-
CCU
1 stop34h 30m
Emirates
Tue 2/69:50 a.m.
CCU
-
YUL
1 stop31h 40m
Emirates
Deal found 2/2C$ 1,598
Sun 15/39:50 p.m.
YUL
-
CCU
1 stop18h 35m
Qatar Airways
Tue 31/34:00 a.m.
CCU
-
YUL
1 stop20h 15m
Qatar Airways
Deal found 1/2C$ 1,614

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 3 February 2026.

Round-trip from

C$ 1,558

One-way from

C$ 742

Popular in

December

Cheapest in

September

Average price

C$ 1,835
24/2-6/3
  • 24/2-6/3
  • 4 total stops
  • 61h 53m total
  • Ontario to Kolkata
Search Deals
18/3
  • 18/3
  • 3 total stops
  • 31h 35m total
  • Ontario to Kolkata
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 280 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 3 February 2026.
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

Tue 24/2

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

1 stop21h 40m

Kolkata Netaji S. Chandra

Tue 2/6

9:50 a.m.-8:00 a.m.

1 stop31h 40m

C$ 1,599

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Tue 3/3

7:45 a.m.-8:00 p.m.

2 stops25h 45m

Kolkata Netaji S. Chandra

Tue 10/3

11:00 p.m.-8:47 p.m.

3 stops31h 17m

C$ 1,648

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Mon 2/3

8:15 a.m.-12:35 a.m.

3 stops29h 50m

Kolkata Netaji S. Chandra

Mon 4/5

11:35 p.m.-6:38 p.m.

3 stops28h 33m

C$ 1,704

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Mon 23/3

9:10 p.m.-11:10 a.m.

2 stops28h 30m

Kolkata Netaji S. Chandra

Mon 6/4

7:05 p.m.-7:20 p.m.

2 stops57h 45m

C$ 1,706

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Thu 30/4

6:45 a.m.-7:15 p.m.

2 stops27h 00m

Kolkata Netaji S. Chandra

Sun 31/5

8:55 p.m.-11:52 a.m.

2 stops24h 27m

C$ 1,778

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Fri 20/3

12:35 a.m.-11:45 a.m.

1 stop25h 40m

Kolkata Netaji S. Chandra

Sun 29/3

9:00 p.m.-10:50 a.m.

1 stop23h 20m

C$ 1,792

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Mon 2/3

8:30 p.m.-6:50 p.m.

2 stops35h 50m

Kolkata Netaji S. Chandra

Mon 4/5

9:50 a.m.-11:52 a.m.

2 stops35h 32m

C$ 1,807

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

8:50 p.m.-4:50 p.m.

2 stops33h 30m

Kolkata Netaji S. Chandra

Tue 2/6

4:00 a.m.-2:45 p.m.

1 stop20h 15m

C$ 1,814

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Sun 22/3

8:00 a.m.-7:40 a.m.

2 stops38h 10m

Kolkata Netaji S. Chandra

Mon 30/3

9:50 a.m.-12:38 p.m.

2 stops36h 18m

C$ 1,845

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Sun 22/3

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

2 stops39h 10m

Kolkata Netaji S. Chandra

Wed 1/4

9:50 a.m.-1:39 p.m.

2 stops37h 19m

C$ 1,845

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 50 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$ 1,195). Flying from Region of Ontario to Kolkata in December is currently the most expensive (average of C$ 1,863). 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?

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 21h 40m. Emirates provides one of the quickest options available for as low as C$ 1,599. 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$ 546. Users have also found prices from C$ 752 and C$ 929 on Biman Bangladesh 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, August is the cheapest month in which you can book a flight from Region of Ontario to Kolkata (average of C$ 1,195). Flying from Region of Ontario to Kolkata in December is currently the most expensive (average of C$ 1,863). 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 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Biman BangladeshCheapestC$ 1,222AverageC$ 1,407FlexibilityNo cancel feeOn-time45%
Search Biman Bangladesh flights
Turkish AirlinesCheapestC$ 1,456AverageC$ 1,591FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapestC$ 1,460AverageC$ 1,476FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air IndiaCheapestC$ 1,462AverageC$ 2,105FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapestC$ 1,546AverageC$ 1,855FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapestC$ 1,663AverageC$ 2,172FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapestC$ 1,726AverageC$ 1,927FlexibilityNo 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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