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Cheap flights from Ontario to Kolkata from ₹ 57,723

ONT — CCU
25 Oct — 1 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Kolkata

Tue 13/1000:10 -
3 stops35h 10m
Sat 31/1023:05 -
3 stops31h 30m
Deal found 24/9₹ 125,322
Mon 5/1020:24 -
3 stops35h 36m
Wed 28/1000:30 -
3 stops30h 05m
Deal found 23/9₹ 125,993
Wed 14/1000:10 -
2 stops35h 10m
Fri 6/1100:30 -
3 stops28h 55m
Deal found 24/9₹ 130,116
Tue 13/1000:10 -
2 stops35h 10m
Fri 6/1100:30 -
3 stops28h 55m
Deal found 24/9₹ 130,596
Mon 5/1020:24 -
3 stops35h 36m
Mon 26/1003:20 -
3 stops33h 01m
Deal found 19/9₹ 130,788
Mon 5/1022:42 -
2 stops33h 18m
Thu 15/1003:50 -
2 stops54h 25m
Deal found 24/9₹ 133,760
Sun 4/1006:02 -
2 stops31h 38m
Thu 29/1003:25 -
2 stops32h 47m
Deal found 23/9₹ 133,856

Find flight deals from Ontario to Kolkata

Round-trip from

₹ 116,213

One-way from

₹ 57,723

Popular in

June

Cheapest in

March

Average price

₹ 106,433
Etihad Airways
  • Etihad Airways
  • 19/3-11/4
  • 4 total stops
  • 68h 01m total
  • Ontario to Kolkata
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5/10-31/12
  • 5/10-31/12
  • 3 total stops
  • 35h 36m total
  • Ontario to Kolkata
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (₹ 4,105,002 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (₹ 804,041 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

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Cheapest return flight

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Tue 20/10

00:10-23:20

3 stops34h 40m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 73,928

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Sat 3/10

22:39-20:30

2 stops33h 21m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 86,968

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Sat 3/10

22:39-20:30

2 stops33h 21m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 87,160

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Thu 19/11

20:35-19:55

3 stops33h 50m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 95,694

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Wed 21/10

14:13-02:10

2 stops47h 27m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 106,816

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Wed 7/10

07:00-02:10

2 stops30h 40m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 113,145

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Fri 2/10

10:25-02:10

2 stops27h 15m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 116,980

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Fri 13/11

07:00-01:55

2 stops29h 25m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 116,980

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Sat 26/12

07:00-01:55

2 stops29h 25m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 124,172
Fastest return journey

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Fri 25/12

10:34-01:55

2 stops25h 51m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 124,172

Flights are sorted by cheapest return flights first.

Deals found on 24/9

Showing 1-10 of 24 resultsSorted by cheapest first
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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 return price

Related info for your journey

  • How long is the flight from Ontario to Kolkata?

    For as low as ₹ 138,458, Qatar Airways can have you in Kolkata from Ontario in 26h 27m. The distance from Ontario to Kolkata is about 13124 km.

  • 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 holiday 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.

See more FAQs

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

When you search for this flight from Ontario to Kolkata, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Kolkata?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Kolkata for you. Better yet — we are completely free to use.

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