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Cheap flights from Ontario to Kolkata from ₹ 43,639

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 28/1. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
22:50 - 23:50ONT-CCU
35h 30m2 stops
Multiple Airlines Logo
00:50 - 16:50CCU-ONT
29h 30m2 stops
₹ 82,888Multiple Airlines
Find Deal
Mon, 5 Jan - Fri, 16 Jan
Multiple Airlines Logo
22:50 - 23:55ONT-CCU
35h 35m2 stops
Multiple Airlines Logo
00:30 - 16:50CCU-ONT
53h 50m2 stops
₹ 131,708Multiple Airlines
Find Deal
Fri, 14 Nov - Sat, 29 Nov
Multiple Airlines Logo
19:19 - 22:25ONT-CCU
37h 36m2 stops
Multiple Airlines Logo
23:40 - 15:08CCU-ONT
28h 58m2 stops
₹ 141,015Multiple Airlines
Find Deal
Mon, 5 Jan - Sat, 17 Jan
Qatar Airways Logo
10:58 - 01:55ONT-CCU
25h 27m2 stops
Qatar Airways Logo
03:25 - 22:02CCU-ONT
31h 07m2 stops
₹ 173,942Qatar Airways
Find Deal
Thu, 5 Feb - Sun, 8 Mar
Qatar Airways Logo
15:08 - 01:55ONT-CCU
45h 17m2 stops
Qatar Airways Logo
03:25 - 13:59CCU-ONT
48h 04m2 stops
₹ 189,396Qatar Airways
Find Deal
Wed, 19 Nov - Fri, 5 Dec
Qatar Airways Logo
11:05 - 01:55ONT-CCU
25h 20m2 stops
Qatar Airways Logo
03:25 - 22:02CCU-ONT
31h 07m2 stops
₹ 189,835Qatar Airways
Find Deal
Fri, 27 Feb - Sat, 14 Mar
Qatar Airways Logo
15:08 - 01:55ONT-CCU
45h 17m2 stops
Qatar Airways Logo
03:25 - 18:17CCU-ONT
28h 22m2 stops
₹ 191,854Qatar Airways
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Tue, 18 Nov - Mon, 15 Dec
Qatar Airways Logo
11:59 - 01:55ONT-CCU
24h 26m2 stops
Qatar Airways Logo
03:25 - 23:59CCU-ONT
34h 04m2 stops
₹ 228,557Qatar Airways
Find Deal
Thu, 13 Nov - Sun, 30 Nov
Qatar Airways Logo
06:00 - 01:55ONT-CCU
30h 25m2 stops
Qatar Airways Logo
03:25 - 23:59CCU-ONT
34h 04m2 stops
₹ 229,347Qatar Airways
Find Deal
Tue, 11 Nov - Thu, 27 Nov
Qatar Airways Logo
06:00 - 01:55ONT-CCU
30h 25m2 stops
Qatar Airways Logo
03:25 - 23:59CCU-ONT
34h 04m2 stops
₹ 236,196Qatar Airways
Find Deal
Sun, 16 Nov - Sun, 30 Nov

Qatar Airways flights from Ontario to Kolkata

Our best Qatar Airways deals on Ontario to Kolkata flight tickets
Qatar Airways
5 Feb
ONT10:58Ontario
25h 27m
2 stops
CCU01:55Kolkata Netaji S. Chandra
8 Mar
CCU03:25Kolkata Netaji S. Chandra
31h 07m
2 stops
ONT22:02Ontario
₹ 173,942
Find similar
Qatar Airways
19 Nov
ONT15:08Ontario
45h 17m
2 stops
CCU01:55Kolkata Netaji S. Chandra
5 Dec
CCU03:25Kolkata Netaji S. Chandra
48h 04m
2 stops
ONT13:59Ontario
₹ 189,396
Find similar
Qatar Airways
27 Feb
ONT11:05Ontario
25h 20m
2 stops
CCU01:55Kolkata Netaji S. Chandra
14 Mar
CCU03:25Kolkata Netaji S. Chandra
31h 07m
2 stops
ONT22:02Ontario
₹ 189,835
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 27 October 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

Mon 5/1

22:50-23:50

2 stops35h 30m

Kolkata Netaji S. Chandra

Fri 16/1

00:50-16:50

2 stops29h 30m

₹ 82,888

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Fri 14/11

22:50-23:55

2 stops35h 35m

Kolkata Netaji S. Chandra

Sat 29/11

00:30-16:50

2 stops53h 50m

₹ 131,708

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Mon 5/1

19:19-22:25

2 stops37h 36m

Kolkata Netaji S. Chandra

Sat 17/1

23:40-15:08

2 stops28h 58m

₹ 141,015

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Thu 5/2

10:58-01:55

2 stops25h 27m

Kolkata Netaji S. Chandra

Sun 8/3

03:25-22:02

2 stops31h 07m

₹ 173,942

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Wed 19/11

15:08-01:55

2 stops45h 17m

Kolkata Netaji S. Chandra

Fri 5/12

03:25-13:59

2 stops48h 04m

₹ 189,396

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Fri 27/2

11:05-01:55

2 stops25h 20m

Kolkata Netaji S. Chandra

Sat 14/3

03:25-22:02

2 stops31h 07m

₹ 189,835

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Tue 18/11

15:08-01:55

2 stops45h 17m

Kolkata Netaji S. Chandra

Mon 15/12

03:25-18:17

2 stops28h 22m

₹ 191,854

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Thu 13/11

11:59-01:55

2 stops24h 26m

Kolkata Netaji S. Chandra

Sun 30/11

03:25-23:59

2 stops34h 04m

₹ 228,557

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Tue 11/11

06:00-01:55

2 stops30h 25m

Kolkata Netaji S. Chandra

Thu 27/11

03:25-23:59

2 stops34h 04m

₹ 229,347

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Sun 16/11

06:00-01:55

2 stops30h 25m

Kolkata Netaji S. Chandra

Sun 30/11

03:25-23:59

2 stops34h 04m

₹ 236,196

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 ₹ 114,235. 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 ₹ 142,148.

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 ₹ 114,965. 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 ₹ 133,342 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

Direct flights

None
There are no direct flights from Ontario to Kolkata. There are no popular flight routes from Ontario to Kolkata.
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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 26m.

  • 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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