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Cheap flights from Ontario to Kolkata from ₹ 51,693

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CCU
12 Sep — 19 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 13 August 2026.

Sun 6/918:50 -
2 stops22h 35m
Sun 20/921:30 -
2 stops23h 35m
Deal found 12/8₹ 107,678
Sun 18/1010:15 -
1 stop36h 25m
Wed 18/1109:15 -
1 stop32h 50m
Deal found 9/8₹ 113,496
Wed 2/1215:25 -
2 stops46h 15m
Thu 10/1201:10 -
2 stops46h 45m
Deal found 8/8₹ 114,735
Fri 6/1115:25 -
3 stops46h 15m
Mon 18/101:10 -
3 stops46h 45m
Deal found 10/8₹ 115,117
Mon 24/816:25 -
2 stops46h 15m
Thu 24/921:00 -
2 stops34h 05m
Deal found 10/8₹ 115,403
Wed 7/1010:15 -
1 stop36h 25m
Sun 25/1009:15 -
1 stop32h 30m
Deal found 11/8₹ 115,880
Wed 16/923:45 -
2 stops35h 15m
Wed 21/1018:30 -
2 stops28h 40m
Deal found 9/8₹ 116,166
Mon 31/816:25 -
3 stops46h 15m
Tue 29/900:30 -
2 stops30h 35m
Deal found 10/8₹ 116,261
Tue 1/1217:00 -
2 stops38h 20m
Fri 11/1218:30 -
2 stops29h 40m
Deal found 10/8₹ 116,452
Mon 31/816:25 -
2 stops46h 15m
Thu 24/919:15 -
2 stops35h 50m
Deal found 9/8₹ 116,834
Sat 28/1110:40 -
1 stop21h 40m
Thu 10/1220:25 -
1 stop21h 40m
Deal found 9/8₹ 116,834
Mon 2/1115:25 -
2 stops46h 15m
Thu 19/1101:10 -
2 stops46h 45m
Deal found 13/8₹ 116,929

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 13 August 2026.

Round-trip from

₹ 107,678

One-way from

₹ 51,693

Popular in

December

Cheapest in

March

Average price

₹ 151,550
6/9-20/9
  • 6/9-20/9
  • 4 total stops
  • 46h 10m total
  • Ontario to Kolkata
Search Deals
9/9
  • 9/9
  • 3 total stops
  • 32h 25m total
  • Ontario to Kolkata
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (₹ 1,423,479 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 427,167 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 13 August 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 Montreal Pierre Elliott Trudeau Intl - CCU Kolkata Netaji S. Chandra

YULCCU

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

10:40-07:40

1 stop34h 30m

Kolkata Netaji S. Chandra

Thu 3/12

20:25-07:35

1 stop21h 40m

₹ 113,496

OttawaKolkata

YOW Ottawa - CCU Kolkata Netaji S. Chandra

YOWCCU

Ottawa

Fri 29/1

09:05-01:55

2 stops30h 20m

Kolkata Netaji S. Chandra

Fri 2/4

04:00-14:27

2 stops43h 57m

₹ 117,787

MontrealKolkata

YUL Montreal Pierre Elliott Trudeau Intl - CCU Kolkata Netaji S. Chandra

YULCCU

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

06:35-08:10

2 stops40h 05m

Kolkata Netaji S. Chandra

Sun 25/10

20:25-08:15

1 stop21h 20m

₹ 120,744

TorontoKolkata

YTZ Toronto Island - CCU Kolkata Netaji S. Chandra

YTZCCU

Toronto Island

Mon 5/10

14:20-08:10

2 stops32h 20m

Kolkata Netaji S. Chandra

Mon 30/11

09:15-14:37

2 stops39h 52m

₹ 125,608

OttawaKolkata

YOW Ottawa - CCU Kolkata Netaji S. Chandra

YOWCCU

Ottawa

Tue 10/11

05:45-07:40

2 stops39h 25m

Kolkata Netaji S. Chandra

Sun 6/12

20:25-11:37

2 stops25h 42m

₹ 126,562

OttawaKolkata

YOW Ottawa - CCU Kolkata Netaji S. Chandra

YOWCCU

Ottawa

Thu 17/9

06:00-00:30

2 stops33h 00m

Kolkata Netaji S. Chandra

Mon 21/9

09:50-10:18

2 stops33h 58m

₹ 128,279

MontrealKolkata

YUL Montreal Pierre Elliott Trudeau Intl - CCU Kolkata Netaji S. Chandra

YULCCU

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

20:50-01:55

1 stop18h 35m

Kolkata Netaji S. Chandra

Wed 2/12

03:25-19:15

2 stops26h 20m

₹ 128,565

TorontoKolkata

YTZ Toronto Island - CCU Kolkata Netaji S. Chandra

YTZCCU

Toronto Island

Sun 11/10

06:45-08:10

2 stops39h 55m

Kolkata Netaji S. Chandra

Sun 1/11

09:15-15:26

2 stops39h 41m

₹ 129,328

MontrealKolkata

YUL Montreal Pierre Elliott Trudeau Intl - CCU Kolkata Netaji S. Chandra

YULCCU

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

20:50-01:55

1 stop18h 35m

Kolkata Netaji S. Chandra

Thu 10/12

03:25-19:15

2 stops26h 20m

₹ 129,328

TorontoKolkata

YTZ Toronto Island - CCU Kolkata Netaji S. Chandra

YTZCCU

Toronto Island

Sun 22/11

06:45-07:40

2 stops38h 25m

Kolkata Netaji S. Chandra

Mon 7/12

09:15-11:56

2 stops37h 11m

₹ 130,854

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 59 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 ₹ 129,709). Flying from Region of Ontario to Kolkata in December is currently the most expensive (average of ₹ 183,119). 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 ₹ 129,995 and ₹ 171,674 in November.
The cheapest return price found within the last 5 days was ₹ 114,735 on China Eastern (7 Nov–2 Dec).

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 27h 45m. The time it takes to get you to your destination can typically vary by up to 6h 45m. The distance between Region of Ontario and Kolkata is about 12530 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 ₹ 129,709). Flying from Region of Ontario to Kolkata in December is currently the most expensive (average of ₹ 183,119). 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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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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