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Cheap flights from Ontario to Kolkata from ₹ 53,995

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Kolkata departing on 24/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Kolkata

Cheap return flights

Air India Logo
22:56 - 23:30ONT-CCU
36h 04m2 stops
Air India Logo
19:55 - 21:29CCU-ONT
38h 04m2 stops
₹ 84,924Air India
Find Deal
Sat, 6 Sep - Mon, 6 Oct
Logo
23:10 - 23:59ONT-CCU
36h 19m2 stops
Logo
00:30 - 16:30CCU-ONT
29h 30m2 stops
₹ 92,263
Find Deal
Mon, 22 Sep - Sun, 16 Nov
Etihad Airways Logo
22:56 - 20:35ONT-CCU
33h 09m2 stops
Etihad Airways Logo
04:00 - 21:29CCU-ONT
53h 59m2 stops
₹ 92,874Etihad Airways
Find Deal
Sat, 6 Sep - Thu, 25 Sep
Logo
22:50 - 23:55ONT-CCU
35h 35m2 stops
Logo
00:30 - 16:50CCU-ONT
29h 50m2 stops
₹ 95,845
Find Deal
Tue, 18 Nov - Thu, 27 Nov
Etihad Airways Logo
22:56 - 20:35ONT-CCU
33h 09m2 stops
Etihad Airways Logo
21:30 - 21:29CCU-ONT
36h 29m2 stops
₹ 96,893Etihad Airways
Find Deal
Sat, 6 Sep - Sun, 5 Oct
Etihad Airways Logo
22:56 - 20:35ONT-CCU
33h 09m2 stops
Etihad Airways Logo
21:30 - 21:29CCU-ONT
36h 29m2 stops
₹ 100,912Etihad Airways
Find Deal
Mon, 15 Sep - Mon, 22 Sep
Logo
18:55 - 22:25ONT-CCU
38h 00m2 stops
Logo
23:40 - 15:12CCU-ONT
29h 02m2 stops
₹ 102,572
Find Deal
Thu, 8 Jan - Fri, 30 Jan
Logo
00:45 - 00:45ONT-CCU
59h 30m2 stops
Logo
02:00 - 18:00CCU-ONT
52h 30m2 stops
₹ 104,145
Find Deal
Fri, 5 Sep - Sun, 5 Oct
Qatar Airways Logo
10:57 - 01:55ONT-CCU
25h 28m2 stops
Qatar Airways Logo
03:25 - 22:37CCU-ONT
32h 42m2 stops
₹ 187,147Qatar Airways
Find Deal
Tue, 13 Jan - Thu, 22 Jan
Qatar Airways Logo
06:00 - 02:20ONT-CCU
31h 50m2 stops
Qatar Airways Logo
03:25 - 23:32CCU-ONT
33h 37m2 stops
₹ 187,584Qatar Airways
Find Deal
Mon, 22 Sep - Sun, 16 Nov

Air India flights from Ontario to Kolkata

Our best Air India deals on Ontario to Kolkata flight tickets
Air India
6 Sept
ONT22:56Ontario
36h 04m
2 stops
CCU23:30Kolkata Netaji S. Chandra
6 Oct
CCU19:55Kolkata Netaji S. Chandra
38h 04m
2 stops
ONT21:29Ontario
₹ 84,924
Find similar
Air India
25 Aug
ONT23:59Ontario
36h 21m
2 stops
CCU00:50Kolkata Netaji S. Chandra
24 Sept
CCU19:55Kolkata Netaji S. Chandra
38h 04m
2 stops
ONT21:29Ontario
₹ 89,205
Find similar
Air India
23 Aug
ONT23:59Ontario
36h 21m
2 stops
CCU00:50Kolkata Netaji S. Chandra
28 Sept
CCU19:55Kolkata Netaji S. Chandra
38h 04m
2 stops
ONT21:29Ontario
₹ 93,311
Find similar

Etihad Airways flights from Ontario to Kolkata

Our best Etihad Airways deals on Ontario to Kolkata flight tickets
Etihad Airways
6 Sept
ONT22:56Ontario
33h 09m
2 stops
CCU20:35Kolkata Netaji S. Chandra
25 Sept
CCU04:00Kolkata Netaji S. Chandra
53h 59m
2 stops
ONT21:29Ontario
₹ 92,874
Find similar
Etihad Airways
25 Aug
ONT23:59Ontario
32h 06m
2 stops
CCU20:35Kolkata Netaji S. Chandra
25 Sept
CCU04:00Kolkata Netaji S. Chandra
53h 59m
2 stops
ONT21:29Ontario
₹ 93,224
Find similar
Etihad Airways
6 Sept
ONT22:56Ontario
33h 09m
2 stops
CCU20:35Kolkata Netaji S. Chandra
5 Oct
CCU21:30Kolkata Netaji S. Chandra
36h 29m
2 stops
ONT21:29Ontario
₹ 96,893
Find similar

momondo 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, momondo users made 59,053 searches. Data last updated 19 August 2025.
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

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Sat 6/9

22:56-23:30

2 stops36h 04m

Kolkata Netaji S. Chandra

Mon 6/10

19:55-21:29

2 stops38h 04m

₹ 84,924

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Mon 22/9

23:10-23:59

2 stops36h 19m

Kolkata Netaji S. Chandra

Sun 16/11

00:30-16:30

2 stops29h 30m

₹ 92,263

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Sat 6/9

22:56-20:35

2 stops33h 09m

Kolkata Netaji S. Chandra

Thu 25/9

04:00-21:29

2 stops53h 59m

₹ 92,874

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Tue 18/11

22:50-23:55

2 stops35h 35m

Kolkata Netaji S. Chandra

Thu 27/11

00:30-16:50

2 stops29h 50m

₹ 95,845

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Sat 6/9

22:56-20:35

2 stops33h 09m

Kolkata Netaji S. Chandra

Sun 5/10

21:30-21:29

2 stops36h 29m

₹ 96,893

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Mon 15/9

22:56-20:35

2 stops33h 09m

Kolkata Netaji S. Chandra

Mon 22/9

21:30-21:29

2 stops36h 29m

₹ 100,912

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Thu 8/1

18:55-22:25

2 stops38h 00m

Kolkata Netaji S. Chandra

Fri 30/1

23:40-15:12

2 stops29h 02m

₹ 102,572

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Fri 5/9

00:45-00:45

2 stops59h 30m

Kolkata Netaji S. Chandra

Sun 5/10

02:00-18:00

2 stops52h 30m

₹ 104,145

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Tue 13/1

10:57-01:55

2 stops25h 28m

Kolkata Netaji S. Chandra

Thu 22/1

03:25-22:37

2 stops32h 42m

₹ 187,147

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Mon 22/9

06:00-02:20

2 stops31h 50m

Kolkata Netaji S. Chandra

Sun 16/11

03:25-23:32

2 stops33h 37m

₹ 187,584

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kolkata from

How to get the cheapest flight ticket from Ontario to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Kolkata?

The cheapest day to depart on your flight to Kolkata is on a Sunday when prices can be found for as low as ₹ 113,669. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Kolkata for around ₹ 141,443.

What is the cheapest time of day to depart on your flight to Kolkata?

According to our data, the cheapest time of day to fly to Kolkata is in the afternoon. momondo users have found flights departing from Ontario to Kolkata in the afternoon for as low as ₹ 114,395. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Kolkata, so prices are often more expensive at around ₹ 132,681 per ticket.

When to book flights from Ontario to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Kolkata according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Ontario to Kolkata (ONT to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Kolkata

Best price found

₹ 53,995

Fastest flight time

24h 26m

Direct flights

None

Airports in Kolkata

1 airport
The best one-way flight to Kolkata from Ontario in the past 72 hours is ₹ 53,995. The best return flight deal from Ontario to Kolkata found on momondo in the last 72 hours is ₹ 84,924.
The fastest flight from Ontario to Kolkata takes 24h 26m
There are no direct flights from Ontario to Kolkata. Popular non-direct route for this connection is Ontario Airport - Kolkata Netaji S. Chandra Airport.
There is 1 airport near Kolkata: Kolkata Netaji S. Chandra (CCU)
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  • How far is Ontario to Kolkata Netaji S. Chandra by plane?

    The distance between Ontario and Kolkata Netaji S. Chandra is about 13134.4 km. In terms of flight time, this usually takes a little over 24h 55m.

  • When did momondo last update prices for flights from Ontario Airport to Kolkata Netaji S. Chandra Airport?

    Prices for flights from Ontario Airport to Kolkata Netaji S. Chandra Airport refresh daily.

  • How old do you have to be to fly from Ontario Airport to Kolkata Netaji S. Chandra Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The travel and health documents you'll need for your trip to Kolkata Netaji S. Chandra Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Kolkata?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kolkata from Ontario.

Can I find flights from Ontario to Kolkata with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Kolkata flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Kolkata?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Kolkata.

I’m not ready to book a flight from Ontario to Kolkata right now. Can momondo alert me if prices change?

Price alerts on flights to Kolkata from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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