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Cheap flights from Kolkata to Ontario from C$ 754

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — YYZ
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to Ontario
Explore the most affordable flight options available from Kolkata to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Sat 19/912:30 a.m. -
2 stops30h 35m
Sun 27/912:30 p.m. -
1 stop30h 50m
Deal found 6/8C$ 1,441
Wed 16/96:45 p.m. -
2 stops35h 45m
Wed 23/96:00 p.m. -
2 stops31h 00m
Deal found 10/8C$ 1,489
Wed 16/99:30 p.m. -
3 stops34h 05m
Wed 23/98:45 p.m. -
3 stops35h 45m
Deal found 10/8C$ 1,679
Sun 20/99:30 p.m. -
3 stops34h 05m
Sun 27/911:10 p.m. -
3 stops35h 40m
Deal found 6/8C$ 1,729
Thu 22/101:10 a.m. -
2 stops46h 45m
Fri 30/104:25 p.m. -
2 stops46h 15m
Deal found 9/8C$ 1,732
Thu 22/1012:30 a.m. -
2 stops30h 35m
Fri 30/101:30 p.m. -
1 stop34h 50m
Deal found 9/8C$ 1,740
Mon 21/910:00 p.m. -
2 stops32h 10m
Mon 28/910:55 p.m. -
2 stops31h 05m
Deal found 8/8C$ 1,771
Thu 24/910:30 p.m. -
2 stops32h 35m
Thu 1/1012:30 p.m. -
1 stop30h 50m
Deal found 10/8C$ 1,786
Fri 20/119:15 a.m. -
2 stops38h 25m
Tue 24/115:40 a.m. -
2 stops39h 30m
Deal found 6/8C$ 2,159
Fri 21/88:55 p.m. -
1 stop20h 35m
Wed 18/1110:40 a.m. -
1 stop21h 40m
Deal found 7/8C$ 3,189
Fri 21/88:55 p.m. -
1 stop20h 35m
Tue 17/1110:40 a.m. -
1 stop21h 40m
Deal found 7/8C$ 3,198
Fri 21/88:55 p.m. -
1 stop20h 35m
Sat 21/1110:40 a.m. -
1 stop21h 40m
Deal found 7/8C$ 3,238

Find flight deals from Kolkata to Ontario

Keep the following information in mind while searching for Kolkata to Ontario flight deals. Data was last updated 11 August 2026.

Round-trip from

C$ 1,441

One-way from

C$ 754

Popular in

February

Cheapest in

November

Average price

C$ 2,104
Air India
  • Air India
  • 19/9-27/9
  • 3 total stops
  • 61h 25m total
  • Kolkata to Ontario
Search Deals
Air India
  • Air India
  • 29/10
  • 2 total stops
  • 34h 05m total
  • Kolkata to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 461 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kolkata to Ontario 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 11 August 2026.
Use the filters below to find and compare flights from Kolkata to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KolkataToronto

CCU Kolkata Netaji S. Chandra - YYZ Toronto Pearson Intl

CCUYYZ

Kolkata Netaji S. Chandra

Sat 19/9

12:30 a.m.-9:35 p.m.

2 stops30h 35m

Toronto Pearson Intl

Sun 27/9

12:30 p.m.-4:50 a.m.

1 stop30h 50m

C$ 1,441

KolkataToronto

CCU Kolkata Netaji S. Chandra - YYZ Toronto Pearson Intl

CCUYYZ

Kolkata Netaji S. Chandra

Thu 22/10

12:30 a.m.-9:35 p.m.

2 stops30h 35m

Toronto Pearson Intl

Fri 30/10

1:30 p.m.-9:50 a.m.

1 stop34h 50m

C$ 1,740

KolkataToronto

CCU Kolkata Netaji S. Chandra - YYZ Toronto Pearson Intl

CCUYYZ

Kolkata Netaji S. Chandra

Thu 24/9

10:30 p.m.-9:35 p.m.

2 stops32h 35m

Toronto Pearson Intl

Thu 1/10

12:30 p.m.-4:50 a.m.

1 stop30h 50m

C$ 1,786

KolkataToronto

CCU Kolkata Netaji S. Chandra - YYZ Toronto Pearson Intl

CCUYYZ

Kolkata Netaji S. Chandra

Thu 22/10

1:10 a.m.-2:25 p.m.

3 stops46h 45m

Toronto Pearson Intl

Fri 30/10

4:25 p.m.-12:10 a.m.

2 stops46h 15m

C$ 1,802

KolkataToronto

CCU Kolkata Netaji S. Chandra - YYZ Toronto Pearson Intl

CCUYYZ

Kolkata Netaji S. Chandra

Mon 7/9

3:50 a.m.-9:25 p.m.

2 stops27h 05m

Toronto Pearson Intl

Tue 15/9

8:10 a.m.-8:30 p.m.

2 stops26h 50m

C$ 1,857

KolkataToronto

CCU Kolkata Netaji S. Chandra - YYZ Toronto Pearson Intl

CCUYYZ

Kolkata Netaji S. Chandra

Tue 15/9

12:30 a.m.-9:35 p.m.

2 stops30h 35m

Toronto Pearson Intl

Wed 23/9

12:30 p.m.-6:35 p.m.

1 stop20h 35m

C$ 1,860

KolkataToronto

CCU Kolkata Netaji S. Chandra - YYZ Toronto Pearson Intl

CCUYYZ

Kolkata Netaji S. Chandra

Sun 13/9

1:30 a.m.-6:47 p.m.

2 stops26h 47m

Toronto Pearson Intl

Thu 17/9

4:15 p.m.-7:15 p.m.

2 stops41h 30m

C$ 1,870

KolkataToronto

CCU Kolkata Netaji S. Chandra - YYZ Toronto Pearson Intl

CCUYYZ

Kolkata Netaji S. Chandra

Mon 21/9

9:50 a.m.-9:30 a.m.

1 stop33h 10m

Toronto Pearson Intl

Mon 28/9

4:15 p.m.-7:15 p.m.

2 stops41h 30m

C$ 1,910

KolkataToronto

CCU Kolkata Netaji S. Chandra - YYZ Toronto Pearson Intl

CCUYYZ

Kolkata Netaji S. Chandra

Wed 16/9

9:30 p.m.-8:55 a.m.

1 stop20h 55m

Toronto Pearson Intl

Wed 23/9

1:40 p.m.-2:55 a.m.

1 stop27h 45m

C$ 1,927

KolkataToronto

CCU Kolkata Netaji S. Chandra - YYZ Toronto Pearson Intl

CCUYYZ

Kolkata Netaji S. Chandra

Thu 24/9

7:00 p.m.-1:20 p.m.

2 stops27h 50m

Toronto Pearson Intl

Thu 1/10

4:45 p.m.-7:35 a.m.

2 stops29h 20m

C$ 1,950

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

Showing 1-10 of 46 resultsSorted by cheapest first
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Best time to book a flight from Kolkata to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Kolkata 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 Kolkata to Ontario

What is the cheapest month to book a flight from Kolkata to Region of Ontario?

Currently, October is the cheapest month in which you can book a flight from Kolkata to Region of Ontario (average of C$ 1,704). Flying from Kolkata to Region of Ontario in January is currently the most expensive (average of C$ 2,273). 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 Kolkata to Region of Ontario?

Airfare is below average for this route at the moment.
Kolkata to Region of Ontario flights typically cost between C$ 2,113 and C$ 2,298 in September.
The cheapest round-trip price found within the last 5 days was C$ 1,441 on Air India (19 Sep-27 Sep).

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

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kolkata to Region of Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 11 August 2026.
Read through reviews of airlines operating flights from Kolkata to Ontario, such as Emirates,KLM, andEtihad Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,649 reviews
Check prices

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.4

Entertainment

8.2

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

DXB - YUL

My mom came with assistance and she said it was a good trip
Emirates
8.1
Very good
3,649 reviews
Emirates
8.1
Very good
3,649 reviews
Check prices

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.4

Entertainment

8.2

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

DXB - YUL

My mom came with assistance and she said it was a good trip
KLM
7.8
Good
1,556 reviews
Emirates
8.1
Very good
3,649 reviews
Check prices

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.4

Entertainment

8.2

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

DXB - YUL

My mom came with assistance and she said it was a good trip
Etihad Airways
7.3
Good
1,502 reviews
Emirates
8.1
Very good
3,649 reviews
Check prices

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.4

Entertainment

8.2

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

DXB - YUL

My mom came with assistance and she said it was a good trip

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Ontario. 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 from for flights from Kolkata to Ontario?

    Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to Ontario. Kolkata Netaji S. Chandra is conveniently located just 13.4 km from Kolkata’s city centre.

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

    Air India, China Eastern, and Emirates can get you from Kolkata to Region of Ontario in just under 30h 35m. Your travel time can differ by up to 16h 10m. There are 12530 km between Kolkata and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Kolkata to Region of Ontario one-way?

    One-way options have recently been found by users for as low as C$ 690 on Emirates. Other airlines that offer cheap prices include Etihad Airways from C$ 738 and Biman Bangladesh from C$ 763 one-way.

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

    Most travellers choose Kolkata Netaji S. Chandra - Toronto Pearson Intl, Kolkata Netaji S. Chandra - Ottawa or Kolkata Netaji S. Chandra - Montreal Pierre Elliott Trudeau Intl when deciding on the best route from Kolkata to Region of Ontario.

  • Can I find deals for flights from Kolkata to Ontario that include hotel bookings?

    Yes. In addition to deals on Kolkata to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kolkata to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Ontario.

  • Can I find deals for business class flights from Kolkata to Ontario?

    Yes. Cheapflights offers flight deals from Kolkata to Ontario 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 Kolkata to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from Kolkata to Region of Ontario (average of C$ 1,704). Flying from Kolkata to Region of Ontario in January is currently the most expensive (average of C$ 2,273). 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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Alternative routes for Kolkata to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Kolkata to Vancouver Intl flights
Kolkata to Pearson Intl flights
Kolkata to Ottawa flights
Kolkata to Pierre Elliott Trudeau Intl flights

Top 3 airlines flying from Kolkata to Ontario

Discover the top 3 airlines that operate flights from Kolkata to Ontario. 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 11 August 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 1,345AverageC$ 1,590FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapestC$ 1,790AverageC$ 2,002FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapestC$ 1,958AverageC$ 2,106FlexibilityNo 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 Kolkata to Ontario?

Deals for Kolkata to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Kolkata to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Ontario from Kolkata shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Kolkata to Ontario 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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