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Cheap flights from Ontario to Kolkata from ₹ 54,654

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CCU
26 Aug — 2 Sep1
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 July 2026.

Tue 15/917:00
YYZ
-
CCU
1 stop39h 15m
Biman Bangladesh
Wed 30/918:30
CCU
-
YYZ
2 stops28h 40m
Biman Bangladesh
Deal found 25/7₹ 89,837
Thu 17/917:00
YYZ
-
CCU
1 stop39h 15m
Biman Bangladesh
Wed 30/918:30
CCU
-
YYZ
2 stops28h 40m
Biman Bangladesh
Deal found 22/7₹ 90,223
Thu 17/917:00
YYZ
-
CCU
1 stop39h 15m
Biman Bangladesh
Mon 12/1018:30
CCU
-
YYZ
2 stops28h 40m
Biman Bangladesh
Deal found 22/7₹ 91,669
Thu 10/917:00
YYZ
-
CCU
2 stops39h 15m
Biman Bangladesh
Fri 30/1018:30
CCU
-
YYZ
2 stops28h 40m
Biman Bangladesh
Deal found 25/7₹ 93,307
Tue 27/1017:00
YYZ
-
CCU
2 stops39h 20m
Biman Bangladesh
Wed 2/1218:30
CCU
-
YYZ
2 stops29h 40m
Biman Bangladesh
Deal found 24/7₹ 99,187
Tue 27/1017:00
YYZ
-
CCU
2 stops39h 20m
Biman Bangladesh
Mon 30/1118:30
CCU
-
YYZ
2 stops29h 40m
Biman Bangladesh
Deal found 24/7₹ 100,922
Mon 26/1016:25
YYZ
-
CCU
2 stops46h 15m
China Eastern
Mon 30/1101:10
CCU
-
YYZ
2 stops46h 45m
China Eastern
Deal found 24/7₹ 102,079
Fri 13/1115:25
YYZ
-
CCU
3 stops46h 15m
China Eastern
Mon 16/1101:10
CCU
-
YYZ
3 stops46h 45m
China Eastern
Deal found 26/7₹ 104,778
Wed 5/816:25
YYZ
-
CCU
3 stops46h 15m
China Eastern
Mon 16/1101:10
CCU
-
YYZ
3 stops46h 45m
China Eastern
Deal found 22/7₹ 104,971
Fri 31/716:25
YYZ
-
CCU
2 stops46h 15m
China Eastern
Thu 1/1001:10
CCU
-
YYZ
3 stops46h 45m
China Eastern
Deal found 23/7₹ 107,862
Thu 24/910:15
YUL
-
CCU
1 stop36h 25m
Emirates
Mon 28/909:50
CCU
-
YUL
1 stop31h 40m
Emirates
Deal found 26/7₹ 117,791
Fri 27/1110:40
YUL
-
CCU
1 stop21h 40m
Emirates
Tue 26/109:15
CCU
-
YUL
1 stop32h 50m
Emirates
Deal found 22/7₹ 119,815

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 July 2026.

Round-trip from

₹ 89,837

One-way from

₹ 54,654

Popular in

December

Cheapest in

March

Average price

₹ 156,830
Biman Bangladesh
  • Biman Bangladesh
  • 15/9-30/9
  • 3 total stops
  • 67h 55m total
  • Ontario to Kolkata
Search Deals
Biman Bangladesh
  • Biman Bangladesh
  • 15/8
  • 1 total stop
  • 39h 15m total
  • Ontario to Kolkata
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 1,363,470 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 428,648 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 454,620 searches. Data last updated 27 July 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 return flight

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Fri 27/11

10:40-18:50

1 stop21h 40m

Kolkata Netaji S. Chandra

Tue 26/1

09:15-07:35

1 stop32h 50m

₹ 119,815

OttawaKolkata

YOW - CCU

YOWCCU

Ottawa

Fri 22/1

15:15-01:55

2 stops24h 10m

Kolkata Netaji S. Chandra

Thu 4/2

03:25-14:45

2 stops45h 50m

₹ 120,104

OttawaKolkata

YOW - CCU

YOWCCU

Ottawa

Mon 31/8

14:30-02:30

2 stops26h 30m

Kolkata Netaji S. Chandra

Wed 9/9

04:00-17:29

2 stops22h 59m

₹ 124,056

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Tue 1/12

18:50-18:50

3 stops37h 30m

Kolkata Netaji S. Chandra

Wed 31/3

20:55-08:32

3 stops45h 07m

₹ 125,502

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Fri 4/12

18:50-18:50

3 stops37h 30m

Kolkata Netaji S. Chandra

Mon 22/3

09:15-08:15

1 stop32h 30m

₹ 125,502

OttawaKolkata

YOW - CCU

YOWCCU

Ottawa

Tue 15/9

06:00-08:10

2 stops40h 40m

Kolkata Netaji S. Chandra

Sun 11/10

20:55-11:30

2 stops24h 05m

₹ 127,141

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Thu 6/8

08:50-02:55

2 stops32h 35m

Kolkata Netaji S. Chandra

Sat 5/9

03:50-22:16

3 stops27h 56m

₹ 129,165

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Wed 21/10

06:45-08:10

2 stops39h 55m

Kolkata Netaji S. Chandra

Thu 4/2

20:25-11:56

2 stops26h 01m

₹ 129,358

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Mon 12/10

06:45-08:10

2 stops39h 55m

Kolkata Netaji S. Chandra

Thu 10/12

20:25-11:56

2 stops26h 01m

₹ 130,033

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Tue 13/10

06:45-19:15

2 stops27h 00m

Kolkata Netaji S. Chandra

Wed 2/12

09:15-11:56

2 stops37h 11m

₹ 130,033

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Showing 1-10 of 60 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 return 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, March is the cheapest month in which you can book a flight from Region of Ontario to Kolkata (average of ₹ 130,033). Flying from Region of Ontario to Kolkata in December is currently the most expensive (average of ₹ 184,880). 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 for a return flight from Region of Ontario to Kolkata?

Airfare is below average for this route at the moment.
Region of Ontario to Kolkata flights typically cost between ₹ 131,382 and ₹ 175,722 in September.
The cheapest return price found within the last 5 days was ₹ 89,837 on Biman Bangladesh (15 Sept–30 Sept).

How far ahead should I book a flight from Region of Ontario to Kolkata?

To ensure you get the cheapest price possible for a flight from Region of Ontario to Kolkata, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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?

    If you book a flight to Kolkata from Ontario, you will be flying to Netaji S. Chandra, which is the city’s only airport. Kolkata Netaji S. Chandra (CCU) is located 13.4 km from the centre of Kolkata.

  • How long is the flight from Region of Ontario to Kolkata?

    Airlines like Emirates and Etihad Airways fly from Region of Ontario to Kolkata in about 21h 40m. The time it takes to get you to your destination can typically vary by up to 6h 05m. The distance between Region of Ontario and Kolkata is about 12221 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Region of Ontario to Kolkata?

    When deciding which route to take from Region of Ontario to Kolkata, consider Toronto Pearson Intl - Kolkata Netaji S. Chandra, Toronto Island - Kolkata Netaji S. Chandra or Montreal Pierre Elliott Trudeau Intl - Kolkata Netaji S. Chandra, as they are the most popular.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Region of Ontario to Kolkata (average of ₹ 130,033). Flying from Region of Ontario to Kolkata in December is currently the most expensive (average of ₹ 184,880). 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

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How does Cheapflights help users find flights from Ontario to Kolkata?

Cheapflights makes it easy to find Ontario to Kolkata flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Kolkata?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kolkata from Ontario.

Can Cheapflights find flights from Ontario to Kolkata with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Kolkata, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Kolkata become cheaper?

Yes! Start tracking prices for Ontario to Kolkata flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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