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$ 998. Users have also found prices from C$ 1,153 and C$ 1,377 on Etihad Airways and Emirates, respectively.

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

While some choose either Toronto Island - Kolkata Netaji S. Chandra or Montreal Pierre Elliott Trudeau Intl - Kolkata Netaji S. Chandra, Toronto Pearson Intl - Kolkata Netaji S. Chandra is the most popular route from Region of Ontario to Kolkata.

What are the most popular airlines that fly from Region of Ontario to Kolkata?

When booking a flight from Region of Ontario to Kolkata, you may want to consider flying on Air Canada, Air India or Biman Bangladesh as they are the most popular for this route.

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

To save up to 36% on this flight, we recommend booking at least 22 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Region of Ontario to Kolkata from C$ 1,925 1-2 weeks out and tickets from C$ 2,331 for flights departing within the next 72 hours.

What is the cheapest month to fly from Region of Ontario to Kolkata?

March can be a great time to fly to Kolkata from Region of Ontario with a flight ticket averaging about C$ 2,002. Cheapflights users have found deals in the month of March for as cheap as C$ 1,468. The most expensive prices can be found in the month of December.

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.

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.

C$ 772+ Flights from Ontario to Kolkata

Cheap flight deals from Ontario to Kolkata

Round-trip from	C$ 1,571
One-way from	C$ 772
Popular in	December
Cheapest in	March
Average price	C$ 2,123

24/7-6/8
4 total stops
62h 15m total
Ontario to Kolkata

Search Deals

10/7
3 total stops
39h 15m total
Ontario to Kolkata

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (C$ 342 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 98 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

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 12 June 2025.

Thu 25/97:45 a.m.YTZ - CCU

2 stops27h 20mMultiple Airlines

Wed 22/109:30 p.m.CCU - YTZ

2 stops33h 20mMultiple Airlines

Deal found 11/6C$ 1,352

Tue 23/95:30 p.m.YYZ - CCU

2 stops38h 45mBiman Bangladesh

Fri 10/106:30 p.m.CCU - YYZ

2 stops28h 40mBiman Bangladesh

Deal found 11/6C$ 1,375

Thu 24/77:15 a.m.YYZ - CCU

2 stops34h 15mMultiple Airlines

Wed 6/84:00 a.m.CCU - YYZ

2 stops37h 25mMultiple Airlines

Deal found 12/6C$ 1,579

Fri 26/910:15 a.m.YUL - CCU

1 stop23h 30mEmirates

Wed 29/109:10 a.m.CCU - YUL

1 stop32h 20mEmirates

Deal found 10/6C$ 1,647

Wed 17/91:40 p.m.YYZ - CCU

1 stop27h 50mEtihad Airways

Fri 3/109:30 p.m.CCU - YYZ

1 stop21h 00mEtihad Airways

Deal found 10/6C$ 1,698

Wed 17/97:25 a.m.YTZ - CCU

2 stops39h 15mEmirates

Thu 2/109:45 a.m.CCU - YTZ

2 stops35h 30mEmirates

Deal found 10/6C$ 1,783

Wed 17/97:00 a.m.YYZ - CCU

2 stops39h 40mEmirates

Thu 2/109:45 a.m.CCU - YYZ

2 stops35h 24mEmirates

Deal found 10/6C$ 1,792

Thu 23/109:00 p.m.YYZ - CCU

1 stop19h 50mQatar Airways

Wed 19/113:20 a.m.CCU - YYZ

1 stop21h 50mQatar Airways

Deal found 10/6C$ 1,827

Fri 26/99:35 p.m.YUL - CCU

1 stop19h 15mQatar Airways

Tue 28/103:20 a.m.CCU - YUL

1 stop21h 15mQatar Airways

Deal found 10/6C$ 1,866

Thu 18/912:15 p.m.YYZ - CCU

1 stop20h 20mAir India

Mon 20/1012:55 a.m.CCU - YYZ

1 stop29h 50mAir India

Deal found 11/6C$ 1,948

Fri 20/610:45 a.m.YYZ - CCU

2 stops44h 35mEthiopian Air

Fri 18/74:15 a.m.CCU - YYZ

3 stops62h 00mEthiopian Air

Deal found 12/6C$ 1,969

Fri 26/99:35 p.m.YUL - CCU

2 stops34h 40mMultiple Airlines

Tue 28/103:20 a.m.CCU - YUL

1 stop21h 15mMultiple Airlines

Deal found 10/6C$ 2,081

Best flights from Ontario to Kolkata
Discover carefully curated flight deals from Ontario to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 June 2025.

Thu 24/78:30 a.m.YTZ - CCU

2 stops33h 00mMultiple Airlines

Wed 6/89:30 p.m.CCU - YTZ

2 stops29h 15mMultiple Airlines

Deal found 12/6C$ 1,571

Thu 24/71:40 p.m.YYZ - CCU

1 stop21h 25mEtihad Airways

Wed 6/89:30 p.m.CCU - YYZ

1 stop21h 00mEtihad Airways

Deal found 12/6C$ 1,914

Fri 8/87:00 a.m.YYZ - CCU

2 stops39h 40mEmirates

Sat 20/98:45 p.m.CCU - YYZ

2 stops25h 24mEmirates

Deal found 11/6C$ 1,917

Thu 24/75:30 p.m.YYZ - CCU

2 stops38h 45mBiman Bangladesh

Mon 18/86:30 p.m.CCU - YYZ

2 stops28h 40mBiman Bangladesh

Deal found 11/6C$ 1,955

Fri 20/610:45 a.m.YYZ - CCU

2 stops44h 35mEthiopian Air

Fri 18/74:15 a.m.CCU - YYZ

3 stops62h 00mEthiopian Air

Deal found 12/6C$ 1,969

Sat 9/87:16 a.m.YYZ - CCU

2 stops33h 34mQatar Airways

Fri 19/93:50 a.m.CCU - YYZ

1 stop20h 40mQatar Airways

Deal found 10/6C$ 1,972

Fri 20/65:10 p.m.YYZ - CCU

1 stop21h 30mAir India

Fri 18/78:30 p.m.CCU - YYZ

2 stops27h 50mAir India

Deal found 12/6C$ 1,995

Mon 14/710:50 p.m.YYZ - CCU

2 stops61h 55mAir Canada

Mon 11/811:30 p.m.CCU - YYZ

2 stops35h 05mAir Canada

Deal found 11/6C$ 2,271

Wed 9/710:20 p.m.YYZ - CCU

2 stops23h 50mLOT

Mon 28/72:25 a.m.CCU - YYZ

2 stops27h 25mLOT

Deal found 10/6C$ 2,372

Wed 30/74:35 p.m.YYZ - CCU

2 stops31h 00mKLM

Wed 27/87:05 p.m.CCU - YYZ

2 stops34h 20mKLM

Deal found 10/6C$ 2,397

Wed 9/79:50 p.m.YYZ - CCU

2 stops28h 55mTurkish Airlines

Tue 29/79:30 p.m.CCU - YYZ

2 stops32h 05mTurkish Airlines

Deal found 10/6C$ 2,440

Fri 4/74:35 p.m.YYZ - CCU

2 stops29h 35mSWISS

Tue 2/98:30 p.m.CCU - YYZ

2 stops49h 50mSWISS

Deal found 10/6C$ 2,592

Last-minute flights from Ontario to Kolkata
Discover last-minute flight deals from Ontario to Kolkata. Data last updated 12 June 2025 and is based on user searches.

Tue 17/65:30 p.m.YYZ - CCU

2 stops40h 15mBiman Bangladesh

Wed 2/76:30 p.m.CCU - YYZ

2 stops28h 40mBiman Bangladesh

Deal found 10/6C$ 2,096

Tue 17/63:40 p.m.YYZ - CCU

1 stop19h 10mEtihad Airways

Wed 2/79:15 p.m.CCU - YYZ

1 stop21h 15mEtihad Airways

Deal found 10/6C$ 2,112

Tue 17/62:55 p.m.YYZ - CCU

1 stop24h 05mEmirates

Wed 2/78:45 p.m.CCU - YYZ

2 stops33h 35mEmirates

Deal found 10/6C$ 2,454

Tue 17/65:25 p.m.YTZ - CCU

2 stops23h 25mMultiple Airlines

Tue 1/73:50 a.m.CCU - YTZ

2 stops24h 54mMultiple Airlines

Deal found 10/6C$ 2,610

Tue 17/610:45 a.m.YYZ - CCU

2 stops37h 15mEthiopian Air

Wed 2/78:30 p.m.CCU - YYZ

3 stops45h 45mEthiopian Air

Deal found 10/6C$ 2,278

Fri 20/610:45 a.m.YYZ - CCU

2 stops44h 35mEthiopian Air

Fri 18/74:15 a.m.CCU - YYZ

3 stops62h 00mEthiopian Air

Deal found 12/6C$ 1,969

Fri 20/65:10 p.m.YYZ - CCU

1 stop21h 30mAir India

Fri 18/78:30 p.m.CCU - YYZ

2 stops27h 50mAir India

Deal found 12/6C$ 1,995

Fri 20/65:00 p.m.YYZ - CCU

2 stops45h 35mMultiple Airlines

Fri 18/76:10 a.m.CCU - YYZ

2 stops41h 25mMultiple Airlines

Deal found 12/6C$ 2,103

Fri 20/69:00 p.m.YYZ - CCU

1 stop19h 50mQatar Airways

Thu 17/73:50 a.m.CCU - YYZ

1 stop20h 40mQatar Airways

Deal found 12/6C$ 2,713

Fri 20/67:25 a.m.YTZ - CCU

2 stops39h 15mEmirates

Fri 18/78:45 p.m.CCU - YTZ

2 stops24h 31mEmirates

Deal found 12/6C$ 2,933

Fri 20/65:10 p.m.YYZ - CCU

1 stop21h 30mAir India

Fri 18/710:25 a.m.CCU - YYZ

2 stops37h 55mAir India

Deal found 12/6C$ 1,969

Wed 9/710:20 p.m.YYZ - CCU

2 stops23h 50mLOT

Mon 28/72:25 a.m.CCU - YYZ

2 stops27h 25mLOT

Deal found 10/6C$ 2,372

One-way flights from Ontario to Kolkata
Search for one-way flight options from Ontario to Kolkata. Find affordable one-way fares based on user searches. Data last updated 12 June 2025.

Thu 10/78:45 a.m.YTZ - CCU

3 stops39h 15mMultiple Airlines

Deal found 12/6C$ 772

Sun 27/78:55 p.m.YYZ - CCU

2 stops34h 25mMultiple Airlines

Deal found 12/6C$ 838

Sat 26/75:30 p.m.YYZ - CCU

2 stops38h 45mBiman Bangladesh

Deal found 11/6C$ 998

Fri 25/71:40 p.m.YYZ - CCU

1 stop27h 50mEtihad Airways

Deal found 10/6C$ 1,153

Fri 25/77:25 a.m.YTZ - CCU

2 stops26h 20mEmirates

Deal found 10/6C$ 1,377

Thu 10/79:50 p.m.YYZ - CCU

2 stops28h 55mTurkish Airlines

Deal found 12/6C$ 1,453

Sat 28/69:00 p.m.YYZ - CCU

1 stop19h 50mQatar Airways

Deal found 10/6C$ 1,530

Fri 27/65:10 p.m.YYZ - CCU

1 stop31h 05mAir India

Deal found 10/6C$ 1,622

Cheapflights Fare Finder

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

TorontoKolkata

YTZ - CCU

YTZCCU

Toronto Island

Thu 24/7

8:30 a.m.-3:00 a.m.

2 stops33h 00m

Kolkata Netaji S. Chandra

Wed 6/8

9:30 p.m.-5:15 p.m.

2 stops29h 15m

C$ 1,571

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Thu 24/7

7:15 a.m.-3:00 a.m.

2 stops34h 15m

Kolkata Netaji S. Chandra

Wed 6/8

4:00 a.m.-7:55 a.m.

2 stops37h 25m

C$ 1,579

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

10:15 a.m.-7:15 p.m.

1 stop23h 30m

Kolkata Netaji S. Chandra

Wed 29/10

9:10 a.m.-8:00 a.m.

1 stop32h 20m

C$ 1,647

MontrealKolkata

YUL - CCU

YULCCU

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

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

1 stop19h 15m

Kolkata Netaji S. Chandra

Tue 28/10

3:20 a.m.-3:05 p.m.

1 stop21h 15m

C$ 1,866

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Thu 24/7

1:40 p.m.-8:35 p.m.

1 stop21h 25m

Kolkata Netaji S. Chandra

Wed 6/8

9:30 p.m.-9:00 a.m.

1 stop21h 00m

C$ 1,914

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Fri 8/8

7:00 a.m.-8:10 a.m.

2 stops39h 40m

Kolkata Netaji S. Chandra

Sat 20/9

8:45 p.m.-12:39 p.m.

2 stops25h 24m

C$ 1,917

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Thu 24/7

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

2 stops38h 45m

Kolkata Netaji S. Chandra

Mon 18/8

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

2 stops28h 40m

C$ 1,955

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Fri 20/6

10:45 a.m.-4:50 p.m.

2 stops44h 35m

Kolkata Netaji S. Chandra

Fri 18/7

4:15 a.m.-8:45 a.m.

3 stops62h 00m

C$ 1,969

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Sat 9/8

7:16 a.m.-2:20 a.m.

2 stops33h 34m

Kolkata Netaji S. Chandra

Fri 19/9

3:50 a.m.-3:00 p.m.

1 stop20h 40m

C$ 1,972

TorontoKolkata

YYZ - CCU

YYZCCU

Toronto Pearson Intl

Fri 20/6

5:10 p.m.-12:10 a.m.

1 stop21h 30m

Kolkata Netaji S. Chandra

Fri 18/7

8:30 p.m.-2:50 p.m.

2 stops27h 50m

C$ 1,995

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 29 results

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?

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

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

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

Peruse reviews from past customers who have flown with Emirates, KLM and LOT 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.

Emirates

8.1

Very good

3,264 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Emirates

8.1

Very good

3,264 reviews

Emirates

8.1

Very good

3,264 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

KLM

7.8

Good

1,358 reviews

Emirates

8.1

Very good

3,264 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

LOT

7.6

Good

1,077 reviews

Emirates

8.1

Very good

3,264 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

SWISS

7.5

Good

1,623 reviews

Emirates

8.1

Very good

3,264 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Qatar Airways

7.4

Good

3,584 reviews

Emirates

8.1

Very good

3,264 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Related info for your journey

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$ 998. Users have also found prices from C$ 1,153 and C$ 1,377 on Etihad Airways and Emirates, respectively.
What are the most popular routes from Region of Ontario to Kolkata?
While some choose either Toronto Island - Kolkata Netaji S. Chandra or Montreal Pierre Elliott Trudeau Intl - Kolkata Netaji S. Chandra, Toronto Pearson Intl - Kolkata Netaji S. Chandra is the most popular route 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

Alternative routes for Ontario to Kolkata

Pearson Intl to Kolkata flights

Calgary to Kolkata flights

Vancouver Intl to Kolkata flights

Toronto Island to Kolkata flights

Pierre Elliott Trudeau Intl to Kolkata flights

Pearson Intl to Bagdogra flights

Edmonton to Kolkata flights

Ottawa to Kolkata flights

Québec City to Kolkata flights

Winnipeg to Kolkata flights

Saskatoon to Kolkata flights

Victoria to Kolkata flights

Top 7 airlines flying from Ontario to Kolkata

Airline	Cheapest	Average	Flexibility	On-time
Biman Bangladesh	CheapestC$ 1,292	AverageC$ 1,547	FlexibilityNo cancel fee	On-time45%	Search Biman Bangladesh flights
Qatar Airways	CheapestC$ 1,465	AverageC$ 1,695	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Ethiopian Air	CheapestC$ 1,475	AverageC$ 2,683	FlexibilityNo cancel fee	On-time72%	Search Ethiopian Air flights
Air India	CheapestC$ 1,511	AverageC$ 2,080	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Emirates	CheapestC$ 1,658	AverageC$ 1,971	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Etihad Airways	CheapestC$ 1,696	AverageC$ 1,974	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Air Canada	CheapestC$ 1,763	AverageC$ 2,195	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Ontario to Kolkata via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

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

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.

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

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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Cheap flights from Ontario to Kolkata from C$ 772

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.

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 12 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Kolkata

Cheapest flights from Ontario to KolkataExplore 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 12 June 2025.

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 12 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Kolkata that are best for you.

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.

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?

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 12 June 2025.

Rainfall in Kolkata by month

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

Temperature in Kolkata by month

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

Reviews of airlines servicing Kolkata

Peruse reviews from past customers who have flown with Emirates, KLM and LOT 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.

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?

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

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?

How can I find direct flights from Ontario to Kolkata?

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

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

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Alternative routes for Ontario to Kolkata

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Top 7 airlines flying from Ontario to Kolkata

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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 12 June 2025.