Find flights
When to book
Airlines
FAQs

Cheap flights from Kolkata to Ontario from C$ 813

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — YYZ
5 Jun — 12 Jun1
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 6 May 2026.

Sat 11/74:15 p.m.
CCU
-
YOW
2 stops32h 15m
Air France
Mon 17/85:25 p.m.
YOW
-
CCU
2 stops29h 20m
Air France
Deal found 1/5C$ 1,371
Mon 2/119:30 p.m.
CCU
-
YYZ
2 stops29h 25m
Multiple Airlines
Thu 26/115:50 p.m.
YYZ
-
CCU
2 stops27h 25m
Multiple Airlines
Deal found 5/5C$ 1,597
Mon 15/69:50 a.m.
CCU
-
YUL
2 stops59h 33m
Emirates
Mon 22/61:15 p.m.
YUL
-
CCU
2 stops33h 25m
Emirates
Deal found 1/5C$ 1,797
Tue 28/79:50 a.m.
CCU
-
YYZ
2 stops42h 43m
Emirates
Thu 14/15:00 p.m.
YYZ
-
CCU
2 stops39h 20m
Emirates
Deal found 1/5C$ 1,806
Wed 15/79:50 a.m.
CCU
-
YYZ
2 stops42h 43m
Emirates
Wed 14/104:15 p.m.
YYZ
-
CCU
2 stops30h 25m
Emirates
Deal found 5/5C$ 1,814
Sun 28/68:55 p.m.
CCU
-
YYZ
2 stops31h 38m
Emirates
Tue 18/84:35 p.m.
YYZ
-
CCU
2 stops30h 05m
Emirates
Deal found 1/5C$ 1,822
Wed 8/78:55 p.m.
CCU
-
YYZ
2 stops31h 38m
Emirates
Fri 2/104:15 p.m.
YYZ
-
CCU
2 stops30h 25m
Emirates
Deal found 1/5C$ 1,823
Wed 19/88:55 p.m.
CCU
-
YYZ
2 stops31h 38m
Emirates
Tue 6/104:15 p.m.
YYZ
-
CCU
2 stops30h 25m
Emirates
Deal found 4/5C$ 1,832
Wed 26/89:50 a.m.
CCU
-
YYZ
2 stops42h 43m
Emirates
Tue 6/104:15 p.m.
YYZ
-
CCU
2 stops30h 25m
Emirates
Deal found 1/5C$ 1,833
Sun 28/68:55 p.m.
CCU
-
YYZ
2 stops31h 38m
Emirates
Mon 17/84:35 p.m.
YYZ
-
CCU
2 stops30h 05m
Emirates
Deal found 1/5C$ 1,836
Mon 1/69:50 a.m.
CCU
-
YYZ
2 stops44h 23m
Emirates
Thu 2/74:35 p.m.
YYZ
-
CCU
2 stops41h 10m
Emirates
Deal found 2/5C$ 1,838
Mon 1/69:50 a.m.
CCU
-
YYZ
2 stops44h 23m
Emirates
Wed 1/74:35 p.m.
YYZ
-
CCU
2 stops41h 10m
Emirates
Deal found 2/5C$ 1,852

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 6 May 2026.

Round-trip from

C$ 1,371

One-way from

C$ 813

Popular in

April

Cheapest in

November

Average price

C$ 2,082
Air France
  • Air France
  • 11/7-17/8
  • 4 total stops
  • 61h 35m total
  • Kolkata to Ontario
Search Deals
5/6
  • 5/6
  • 2 total stops
  • 32h 30m total
  • Kolkata to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 246 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 6 May 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

KolkataOttawa

CCU - YOW

CCUYOW

Kolkata Netaji S. Chandra

Sat 11/7

4:15 p.m.-3:00 p.m.

2 stops32h 15m

Ottawa

Mon 17/8

5:25 p.m.-8:15 a.m.

2 stops29h 20m

C$ 1,371

KolkataToronto

CCU - YYZ

CCUYYZ

Kolkata Netaji S. Chandra

Mon 1/6

9:50 a.m.-8:43 p.m.

2 stops44h 23m

Toronto Pearson Intl

Thu 2/7

4:35 p.m.-7:15 p.m.

2 stops41h 10m

C$ 1,838

KolkataToronto

CCU - YYZ

CCUYYZ

Kolkata Netaji S. Chandra

Wed 26/8

8:55 p.m.-7:03 p.m.

2 stops31h 38m

Toronto Pearson Intl

Tue 6/10

4:15 p.m.-8:10 a.m.

2 stops30h 25m

C$ 1,845
Quickest round-trip

KolkataToronto

CCU - YYZ

CCUYYZ

Kolkata Netaji S. Chandra

Wed 2/9

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

1 stop22h 05m

Toronto Pearson Intl

Tue 6/10

4:15 p.m.-8:10 a.m.

2 stops30h 25m

C$ 1,860

KolkataToronto

CCU - YYZ

CCUYYZ

Kolkata Netaji S. Chandra

Fri 26/6

8:55 p.m.-7:03 p.m.

2 stops31h 38m

Toronto Pearson Intl

Tue 18/8

4:35 p.m.-8:10 a.m.

2 stops30h 05m

C$ 1,867

KolkataToronto

CCU - YYZ

CCUYYZ

Kolkata Netaji S. Chandra

Tue 23/6

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

1 stop33h 10m

Toronto Pearson Intl

Tue 18/8

4:35 p.m.-8:10 a.m.

2 stops30h 05m

C$ 1,893

KolkataToronto

CCU - YYZ

CCUYYZ

Kolkata Netaji S. Chandra

Sun 28/6

8:55 p.m.-7:03 p.m.

2 stops31h 38m

Toronto Pearson Intl

Sun 16/8

2:55 p.m.-8:10 a.m.

1 stop31h 45m

C$ 1,915

KolkataToronto

CCU - YYZ

CCUYYZ

Kolkata Netaji S. Chandra

Thu 8/10

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

1 stop33h 10m

Toronto Pearson Intl

Mon 12/10

2:55 p.m.-8:10 a.m.

1 stop31h 45m

C$ 1,938

KolkataToronto

CCU - YYZ

CCUYYZ

Kolkata Netaji S. Chandra

Tue 25/8

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

1 stop33h 10m

Toronto Pearson Intl

Tue 6/10

4:15 p.m.-8:10 a.m.

2 stops30h 25m

C$ 1,976

KolkataToronto

CCU - YYZ

CCUYYZ

Kolkata Netaji S. Chandra

Thu 8/10

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

2 stops34h 55m

Toronto Pearson Intl

Mon 12/10

10:00 p.m.-5:00 a.m.

2 stops45h 30m

C$ 1,991

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

Showing 1-10 of 42 resultsSorted by cheapest first
1
2
3
...
5

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

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

Booking 77 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.

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

Currently, June is the cheapest month in which you can book a flight from Kolkata to Region of Ontario (average of C$ 1,228). Flying from Kolkata to Region of Ontario in August is currently the most expensive (average of C$ 1,842). 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?

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 6 May 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
3,571 reviews
Check prices

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Comfort

8.0

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
3,571 reviews
Emirates
8.1
Very good
3,571 reviews
Check prices

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Comfort

8.0

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
1,511 reviews
Emirates
8.1
Very good
3,571 reviews
Check prices

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Comfort

8.0

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
1,433 reviews
Emirates
8.1
Very good
3,571 reviews
Check prices

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

DXB - YUL

My mom came with assistance and she said it was a good trip
Air India
5.5
Fair
2,955 reviews
Emirates
8.1
Very good
3,571 reviews
Check prices

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Comfort

8.0

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 France and Emirates can get you from Kolkata to Region of Ontario in just under 32h 15m. Your travel time can differ by up to 10h 28m. There are 12278 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$ 658 on Air France. Other airlines that offer cheap prices include Biman Bangladesh from C$ 745 and Air India from C$ 746 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, June is the cheapest month in which you can book a flight from Kolkata to Region of Ontario (average of C$ 1,228). Flying from Kolkata to Region of Ontario in August is currently the most expensive (average of C$ 1,842). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kolkata to Ontario

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

Top 4 airlines flying from Kolkata to Ontario

Discover the top 4 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 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 1,314AverageC$ 1,553FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapestC$ 1,755AverageC$ 1,954FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapestC$ 1,769AverageC$ 2,208FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
EmiratesCheapestC$ 1,912AverageC$ 2,084FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.