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Cheap flights from Ontario to Kolkata from ₹ 64,161

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 31/8. 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
11:58 - 02:30
ONT
-
CCU
26h 02m
2 stops
Multiple Airlines Logo
04:00 - 19:03
CCU
-
ONT
27h 33m
2 stops
₹ 124,582Multiple Airlines
Wed, 2 Sep - Wed, 16 Sep
Qatar Airways Logo
06:00 - 02:30
ONT
-
CCU
32h 00m
2 stops
Qatar Airways Logo
04:00 - 23:24
CCU
-
ONT
31h 54m
2 stops
₹ 125,925Qatar Airways
Mon, 31 Aug - Thu, 17 Sep
Multiple Airlines Logo
14:05 - 02:30
ONT
-
CCU
47h 55m
2 stops
Multiple Airlines Logo
04:00 - 23:11
CCU
-
ONT
31h 41m
2 stops
₹ 126,021Multiple Airlines
Mon, 22 Jun - Mon, 6 Jul
Multiple Airlines Logo
00:45 - 05:35
ONT
-
CCU
40h 20m
2 stops
Multiple Airlines Logo
21:25 - 18:40
CCU
-
ONT
33h 45m
2 stops
₹ 126,213Multiple Airlines
Sun, 2 Aug - Sun, 16 Aug
Multiple Airlines Logo
12:04 - 02:30
ONT
-
CCU
25h 56m
2 stops
Multiple Airlines Logo
04:00 - 23:11
CCU
-
ONT
31h 41m
2 stops
₹ 126,692Multiple Airlines
Tue, 7 Jul - Tue, 28 Jul
Multiple Airlines Logo
21:20 - 02:30
ONT
-
CCU
40h 40m
2 stops
Multiple Airlines Logo
04:00 - 23:11
CCU
-
ONT
31h 41m
2 stops
₹ 127,460Multiple Airlines
Mon, 6 Jul - Tue, 28 Jul
Multiple Airlines Logo
06:02 - 02:30
ONT
-
CCU
31h 58m
2 stops
Multiple Airlines Logo
04:00 - 23:11
CCU
-
ONT
31h 41m
2 stops
₹ 127,651Multiple Airlines
Tue, 7 Jul - Tue, 11 Aug
Qatar Airways Logo
18:54 - 02:30
ONT
-
CCU
43h 06m
2 stops
Qatar Airways Logo
03:25 - 18:28
CCU
-
ONT
28h 33m
2 stops
₹ 127,939Qatar Airways
Sun, 11 Oct - Sun, 15 Nov
Qatar Airways Logo
18:54 - 02:30
ONT
-
CCU
43h 06m
2 stops
Qatar Airways Logo
03:25 - 11:18
CCU
-
ONT
45h 23m
2 stops
₹ 128,610Qatar Airways
Thu, 15 Oct - Thu, 5 Nov
Multiple Airlines Logo
00:45 - 23:59
ONT
-
CCU
34h 44m
2 stops
Multiple Airlines Logo
00:30 - 18:40
CCU
-
ONT
54h 40m
2 stops
₹ 129,953Multiple Airlines
Sun, 2 Aug - Thu, 20 Aug

Etihad Airways flights from Ontario to Kolkata

Our best Etihad Airways deals on Ontario to Kolkata flight tickets
Etihad Airways
4 Aug
ONT23:50Ontario
38h 40m
2 stops
CCU03:00Kolkata Netaji S. Chandra
21 Aug
CCU21:30Kolkata Netaji S. Chandra
37h 05m
2 stops
ONT22:05Ontario
₹ 155,752
Etihad Airways
31 Jul
ONT23:50Ontario
56h 10m
2 stops
CCU20:30Kolkata Netaji S. Chandra
21 Aug
CCU21:30Kolkata Netaji S. Chandra
37h 05m
2 stops
ONT22:05Ontario
₹ 159,684
Etihad Airways
6 Aug
ONT23:50Ontario
38h 35m
2 stops
CCU02:55Kolkata Netaji S. Chandra
21 Aug
CCU21:30Kolkata Netaji S. Chandra
37h 05m
2 stops
ONT22:05Ontario
₹ 162,369

Qatar Airways flights from Ontario to Kolkata

Our best Qatar Airways deals on Ontario to Kolkata flight tickets
Qatar Airways
31 Aug
ONT06:00Ontario
32h 00m
2 stops
CCU02:30Kolkata Netaji S. Chandra
17 Sept
CCU04:00Kolkata Netaji S. Chandra
31h 54m
2 stops
ONT23:24Ontario
₹ 125,925
Qatar Airways
11 Oct
ONT18:54Ontario
43h 06m
2 stops
CCU02:30Kolkata Netaji S. Chandra
15 Nov
CCU03:25Kolkata Netaji S. Chandra
28h 33m
2 stops
ONT18:28Ontario
₹ 127,939
Qatar Airways
15 Oct
ONT18:54Ontario
43h 06m
2 stops
CCU02:30Kolkata Netaji S. Chandra
5 Nov
CCU03:25Kolkata Netaji S. Chandra
45h 23m
2 stops
ONT11:18Ontario
₹ 128,610

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 17 May 2026.
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

Cheapest return flight
Fastest return journey

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Wed 2/9

11:58-02:30

2 stops26h 02m

Kolkata Netaji S. Chandra

Wed 16/9

04:00-19:03

2 stops27h 33m

₹ 124,582

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Mon 31/8

06:00-02:30

2 stops32h 00m

Kolkata Netaji S. Chandra

Thu 17/9

04:00-23:24

2 stops31h 54m

₹ 125,925

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Mon 22/6

14:05-02:30

2 stops47h 55m

Kolkata Netaji S. Chandra

Mon 6/7

04:00-23:11

2 stops31h 41m

₹ 126,021

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Sun 2/8

00:45-05:35

2 stops40h 20m

Kolkata Netaji S. Chandra

Sun 16/8

21:25-18:40

2 stops33h 45m

₹ 126,213

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Tue 7/7

12:04-02:30

2 stops25h 56m

Kolkata Netaji S. Chandra

Tue 28/7

04:00-23:11

2 stops31h 41m

₹ 126,692

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Mon 6/7

21:20-02:30

2 stops40h 40m

Kolkata Netaji S. Chandra

Tue 28/7

04:00-23:11

2 stops31h 41m

₹ 127,460

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Tue 7/7

06:02-02:30

2 stops31h 58m

Kolkata Netaji S. Chandra

Tue 11/8

04:00-23:11

2 stops31h 41m

₹ 127,651

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Sun 11/10

18:54-02:30

2 stops43h 06m

Kolkata Netaji S. Chandra

Sun 15/11

03:25-18:28

2 stops28h 33m

₹ 127,939

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Thu 15/10

18:54-02:30

2 stops43h 06m

Kolkata Netaji S. Chandra

Thu 5/11

03:25-11:18

2 stops45h 23m

₹ 128,610

OntarioKolkata

ONT - CCU

ONTCCU

Ontario

Sun 2/8

00:45-23:59

2 stops34h 44m

Kolkata Netaji S. Chandra

Thu 20/8

00:30-18:40

2 stops54h 40m

₹ 129,953

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 airline that flies from Ontario to Kolkata Netaji S. Chandra?

Etihad Airways is the most popular carrier operating from Ontario to Kolkata Netaji S. Chandra

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

Fastest flight time

26h 02m

Direct flights

None
The fastest flight from Ontario to Kolkata takes 26h 02m
There are no direct flights from Ontario to Kolkata. There are no popular flight routes from Ontario to Kolkata.
Search flight deals

Frequently asked questions about flying from Ontario to Kolkata

  • 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 26h 02m.

  • 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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