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Cheap flights from Ontario to Kolkata from C$ 730

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CCU
27 May — 3 Jun1
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 27 April 2026.

Wed 23/910:15 a.m.
YUL
-
CCU
1 stop36h 25m
Emirates
Sun 27/99:50 a.m.
CCU
-
YUL
1 stop31h 40m
Emirates
Deal found 22/4C$ 1,641
Sat 11/75:00 p.m.
YYZ
-
CCU
2 stops39h 15m
Biman Bangladesh
Fri 7/86:30 p.m.
CCU
-
YYZ
2 stops28h 40m
Biman Bangladesh
Deal found 25/4C$ 1,688
Sat 15/85:00 p.m.
YYZ
-
CCU
1 stop39h 15m
Biman Bangladesh
Mon 24/86:30 p.m.
CCU
-
YYZ
2 stops28h 40m
Biman Bangladesh
Deal found 26/4C$ 1,711
Sat 19/94:25 p.m.
YYZ
-
CCU
2 stops46h 15m
China Eastern
Sat 10/101:10 a.m.
CCU
-
YYZ
2 stops46h 45m
China Eastern
Deal found 26/4C$ 1,721
Sat 2/55:00 p.m.
YYZ
-
CCU
1 stop39h 15m
Biman Bangladesh
Fri 8/56:30 p.m.
CCU
-
YYZ
2 stops28h 40m
Biman Bangladesh
Deal found 25/4C$ 1,722
Sat 2/55:00 p.m.
YYZ
-
CCU
2 stops39h 15m
Biman Bangladesh
Fri 15/56:30 p.m.
CCU
-
YYZ
2 stops28h 40m
Biman Bangladesh
Deal found 24/4C$ 1,727
Tue 1/910:15 a.m.
YUL
-
CCU
1 stop23h 30m
Multiple Airlines
Thu 26/119:15 a.m.
CCU
-
YUL
2 stops57h 16m
Multiple Airlines
Deal found 26/4C$ 1,737
Thu 14/59:00 p.m.
YYZ
-
CCU
2 stops41h 35m
Multiple Airlines
Wed 3/62:00 a.m.
CCU
-
YYZ
3 stops71h 10m
Multiple Airlines
Deal found 25/4C$ 1,760
Thu 8/106:45 a.m.
YTZ
-
CCU
2 stops27h 00m
Multiple Airlines
Wed 4/118:25 p.m.
CCU
-
YTZ
2 stops32h 50m
Multiple Airlines
Deal found 22/4C$ 1,770
Sat 19/94:25 p.m.
YYZ
-
CCU
2 stops46h 15m
Multiple Airlines
Sun 11/109:50 a.m.
CCU
-
YYZ
1 stop31h 40m
Multiple Airlines
Deal found 26/4C$ 1,772
Tue 1/99:35 p.m.
YUL
-
CCU
1 stop19h 25m
Qatar Airways
Wed 25/113:25 a.m.
CCU
-
YUL
1 stop21h 10m
Qatar Airways
Deal found 26/4C$ 1,785
Tue 17/117:20 p.m.
YTZ
-
CCU
2 stops61h 00m
Multiple Airlines
Thu 17/129:15 a.m.
CCU
-
YTZ
2 stops45h 30m
Multiple Airlines
Deal found 23/4C$ 1,786

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 27 April 2026.

Round-trip from

C$ 1,641

One-way from

C$ 730

Popular in

December

Cheapest in

September

Average price

C$ 1,977
Emirates
  • Emirates
  • 23/9-27/9
  • 2 total stops
  • 68h 05m total
  • Ontario to Kolkata
Search Deals
Biman Bangladesh
  • Biman Bangladesh
  • 17/9
  • 1 total stop
  • 39h 15m total
  • Ontario to Kolkata
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 282 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 April 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 27 April 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

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

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

1 stop36h 25m

Kolkata Netaji S. Chandra

Sun 27/9

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

1 stop31h 40m

C$ 1,641

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Thu 8/10

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

2 stops27h 00m

Kolkata Netaji S. Chandra

Wed 4/11

8:25 p.m.-6:45 p.m.

2 stops32h 50m

C$ 1,770

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Sun 17/5

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

2 stops39h 50m

Kolkata Netaji S. Chandra

Wed 3/6

9:50 a.m.-2:22 p.m.

2 stops38h 02m

C$ 1,804

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Thu 17/9

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

2 stops27h 00m

Kolkata Netaji S. Chandra

Mon 21/9

9:50 a.m.-2:20 p.m.

2 stops38h 00m

C$ 1,837

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Wed 30/9

3:20 p.m.-8:10 a.m.

2 stops55h 20m

Kolkata Netaji S. Chandra

Sun 4/10

9:50 a.m.-11:33 a.m.

2 stops35h 13m

C$ 1,849

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Wed 23/9

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

2 stops39h 55m

Kolkata Netaji S. Chandra

Sun 27/9

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

2 stops35h 30m

C$ 1,894

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Mon 11/5

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

2 stops39h 50m

Kolkata Netaji S. Chandra

Wed 22/7

9:50 a.m.-2:21 p.m.

2 stops38h 01m

C$ 1,909

OttawaKolkata

YOW - CCU

YOWCCU

Ottawa

Thu 10/9

6:00 a.m.-8:10 a.m.

2 stops40h 40m

Kolkata Netaji S. Chandra

Mon 14/9

9:50 a.m.-9:35 p.m.

2 stops45h 15m

C$ 1,909

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Sat 19/9

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

2 stops27h 00m

Kolkata Netaji S. Chandra

Sun 11/10

8:55 p.m.-11:50 a.m.

2 stops24h 25m

C$ 1,916

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

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

1 stop36h 25m

Kolkata Netaji S. Chandra

Tue 11/8

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

1 stop31h 40m

C$ 1,971

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

Showing 1-10 of 53 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

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.

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$ 791). Flying from Region of Ontario to Kolkata in January is currently the most expensive (average of C$ 2,941). 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 36h 25m. Emirates provides one of the quickest options available for as low as C$ 1,641. Region of Ontario and Kolkata are separated by a distance of 12221 km.

  • 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$ 449. Users have also found prices from C$ 753 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, September is the cheapest month in which you can book a flight from Region of Ontario to Kolkata (average of C$ 791). Flying from Region of Ontario to Kolkata in January is currently the most expensive (average of C$ 2,941). 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 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Biman BangladeshCheapestC$ 1,231AverageC$ 1,367FlexibilityNo cancel feeOn-time45%
Search Biman Bangladesh flights
Air IndiaCheapestC$ 1,382AverageC$ 2,150FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Turkish AirlinesCheapestC$ 1,457AverageC$ 1,830FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapestC$ 1,461AverageC$ 1,477FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Etihad AirwaysCheapestC$ 1,540AverageC$ 1,882FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapestC$ 1,664AverageC$ 2,176FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapestC$ 1,714AverageC$ 1,941FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapestC$ 1,811AverageC$ 2,223FlexibilityNo cancel feeOn-time70%
Search British 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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