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Cheap flights from Ontario to Kolkata from C$ 643

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CCU
2 Apr — 9 Apr1
1 adult

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 28 March 2025.

Round-trip from

C$ 1,242

One-way from

C$ 643

Popular in

December

Cheapest in

September

Average price

C$ 1,852
15/8-15/12
  • 15/8-15/12
  • 4 total stops
  • 54h 58m total
  • Ontario to Kolkata
2/4
  • 2/4
  • 2 total stops
  • 24h 20m total
  • Ontario to Kolkata
Highest demand for flights based on searches. 6% potential increase in price (C$ 233 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 85 potential savings vs. average RT price).
Average for round-trip flights in March 2025

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 28 March 2025.

Fri 15/87:00 a.m.YUL - CCU
2 stops27h 15mMultiple Airlines
Mon 15/127:15 a.m.CCU - YUL
2 stops27h 43mMultiple Airlines
Deal found 27/3C$ 1,242
Wed 29/109:50 p.m.YUL - CCU
1 stop18h 25mQatar Airways
Thu 13/113:20 a.m.CCU - YUL
1 stop21h 15mQatar Airways
Deal found 27/3C$ 1,561
Thu 24/410:15 a.m.YUL - CCU
1 stop28h 45mEmirates
Tue 3/69:45 a.m.CCU - YUL
1 stop31h 45mEmirates
Deal found 27/3C$ 1,631
Thu 15/51:15 a.m.YYZ - CCU
2 stops32h 00mMultiple Airlines
Wed 4/611:05 p.m.CCU - YYZ
3 stops41h 25mMultiple Airlines
Deal found 27/3C$ 1,744
Wed 17/91:15 a.m.YYZ - CCU
1 stop23h 00mAir India
Tue 21/109:55 a.m.CCU - YYZ
1 stop20h 50mAir India
Deal found 27/3C$ 1,782
Fri 16/53:40 p.m.YYZ - CCU
1 stop25h 40mEtihad Airways
Sat 14/63:45 a.m.CCU - YYZ
1 stop38h 15mEtihad Airways
Deal found 27/3C$ 1,791
Thu 26/65:30 p.m.YYZ - CCU
2 stops38h 45mBiman Bangladesh
Fri 25/76:30 p.m.CCU - YYZ
2 stops28h 40mBiman Bangladesh
Deal found 27/3C$ 1,792
Sat 26/46:45 a.m.YTZ - CCU
2 stops28h 05mMultiple Airlines
Fri 2/59:15 p.m.CCU - YTZ
2 stops31h 10mMultiple Airlines
Deal found 26/3C$ 1,794
Wed 23/411:15 p.m.YYZ - CCU
2 stops34h 30mEmirates
Tue 27/59:45 a.m.CCU - YYZ
2 stops36h 24mEmirates
Deal found 26/3C$ 1,825
Sat 10/56:15 p.m.YYZ - CCU
2 stops25h 00mAir France
Sat 17/57:05 p.m.CCU - YYZ
2 stops30h 10mAir France
Deal found 27/3C$ 1,975
Tue 22/44:45 p.m.YYZ - CCU
2 stops30h 10mKLM
Thu 29/57:00 p.m.CCU - YYZ
2 stops27h 50mKLM
Deal found 26/3C$ 1,978
Sat 31/56:00 a.m.YOW - CCU
2 stops40h 40mEmirates
Sun 22/69:45 a.m.CCU - YOW
2 stops34h 09mEmirates
Deal found 27/3C$ 1,985

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 28 March 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

Fri 15/8

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

2 stops27h 15m

Kolkata Netaji S. Chandra

Mon 15/12

7:15 a.m.-12:28 a.m.

2 stops27h 43m

C$ 1,242

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Thu 24/4

10:15 a.m.-12:30 a.m.

1 stop28h 45m

Kolkata Netaji S. Chandra

Tue 3/6

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

1 stop31h 45m

C$ 1,631

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Thu 15/5

1:15 a.m.-6:45 p.m.

2 stops32h 00m

Kolkata Netaji S. Chandra

Wed 4/6

11:05 p.m.-7:00 a.m.

3 stops41h 25m

C$ 1,744

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Wed 17/9

1:15 a.m.-12:00 p.m.

1 stop25h 15m

Kolkata Netaji S. Chandra

Mon 20/10

12:55 a.m.-9:15 p.m.

1 stop29h 50m

C$ 1,782

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Fri 16/5

3:40 p.m.-2:50 a.m.

1 stop25h 40m

Kolkata Netaji S. Chandra

Sat 14/6

3:45 a.m.-8:30 a.m.

1 stop38h 15m

C$ 1,791

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Thu 26/6

5:30 p.m.-5:45 p.m.

2 stops38h 45m

Kolkata Netaji S. Chandra

Fri 25/7

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

2 stops28h 40m

C$ 1,792

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Sat 26/4

6:45 a.m.-8:20 p.m.

2 stops28h 05m

Kolkata Netaji S. Chandra

Fri 2/5

9:15 p.m.-6:55 p.m.

2 stops31h 10m

C$ 1,794

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Wed 23/4

11:15 p.m.-7:15 p.m.

2 stops34h 30m

Kolkata Netaji S. Chandra

Tue 27/5

9:45 a.m.-12:39 p.m.

2 stops36h 24m

C$ 1,825

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Thu 24/4

9:35 p.m.-2:20 a.m.

1 stop19h 15m

Kolkata Netaji S. Chandra

Mon 2/6

3:50 a.m.-2:45 p.m.

1 stop20h 25m

C$ 1,831

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Sat 10/5

6:15 p.m.-4:45 a.m.

2 stops25h 00m

Kolkata Netaji S. Chandra

Sat 17/5

7:05 p.m.-3:45 p.m.

2 stops30h 10m

C$ 1,975

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/3

Showing 1-10 of 35 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 28 March 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.

Rainfall in Kolkata by month

Plan your trip to Kolkata by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 mm per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

Temperature in Kolkata by month

Plan your trip to Kolkata by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated 28 March 2025.
Peruse reviews from past customers who have flown with Emirates, KLM and SWISS from Ontario to Kolkata to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Overall

8.0

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Overall

8.0

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Overall

8.0

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Overall

8.0

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Overall

8.0

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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.

  • 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$ 815. Users have also found prices from C$ 823 and C$ 1,019 on Air India and Qatar Airways, respectively.

  • What are the most popular routes 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 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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Biman BangladeshCheapestC$ 1,464AverageC$ 1,625FlexibilityNo cancel feeOn-time45%
Search Biman Bangladesh flights
Qatar AirwaysCheapestC$ 1,528AverageC$ 1,676FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapestC$ 1,731AverageC$ 2,102FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapestC$ 1,744AverageC$ 2,209FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapestC$ 1,757AverageC$ 2,147FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air CanadaCheapestC$ 1,843AverageC$ 2,295FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Ethiopian AirCheapestC$ 2,013AverageC$ 2,936FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights

Fly with Cheapflights

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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.

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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.

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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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