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Cheap flights from Ontario to Kolkata from ₹ 73,720

ONT — CCU
9 Dec — 16 Dec1
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 1/1219:06 -
3 stops31h 39m
Mon 7/1203:20 -
3 stops32h 27m
Deal found 8/11₹ 137,473
Tue 1/1219:06 -
3 stops31h 39m
Sun 10/100:30 -
3 stops30h 05m
Deal found 5/11₹ 165,400
Mon 23/1106:00 -
2 stops30h 25m
Sun 6/1203:25 -
2 stops33h 04m
Deal found 9/11₹ 197,088
Mon 23/1106:00 -
2 stops30h 25m
Sat 5/1203:25 -
2 stops33h 04m
Deal found 9/11₹ 200,097
Mon 23/1106:00 -
2 stops30h 25m
Mon 7/1203:25 -
2 stops33h 03m
Deal found 9/11₹ 202,824
Sun 22/1106:00 -
2 stops30h 25m
Sun 6/1203:25 -
2 stops33h 04m
Deal found 9/11₹ 207,338
Sun 29/1107:30 -
2 stops28h 55m
Tue 15/1202:15 -
2 stops27h 10m
Deal found 7/11₹ 207,432
Sun 29/1107:30 -
2 stops28h 55m
Mon 7/1223:05 -
3 stops31h 30m
Deal found 5/11₹ 208,654
Sun 29/1110:37 -
2 stops25h 48m
Sun 6/1203:25 -
2 stops33h 04m
Deal found 5/11₹ 209,876
Sun 6/1222:50 -
2 stops27h 55m
Wed 6/100:50 -
2 stops29h 45m
Deal found 8/11₹ 210,817
Sun 13/1222:50 -
2 stops36h 20m
Tue 19/101:55 -
2 stops28h 40m
Deal found 8/11₹ 211,381

Find flight deals from Ontario to Kolkata

Round-trip from

₹ 130,326

One-way from

₹ 73,720

Popular in

June

Cheapest in

September

Average price

₹ 137,379
3/2-16/2
  • 3/2-16/2
  • 4 total stops
  • 65h 00m total
  • Ontario to Kolkata
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4/1-31/12
  • 4/1-31/12
  • 2 total stops
  • 36h 20m total
  • Ontario to Kolkata
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (₹ 4,255,014 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (₹ 801,202 potential savings vs. average return price).
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Average for round-trip flights in November 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

Mon 4/1

22:50-00:40

2 stops36h 20m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 73,720

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Sun 24/1

22:50-16:15

2 stops27h 55m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 75,695

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Wed 6/1

07:00-01:55

2 stops29h 25m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 112,837
Fastest return journey

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Thu 7/1

10:38-01:55

2 stops25h 47m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 112,837

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Fri 1/1

10:34-01:55

2 stops49h 51m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 116,786

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Sun 24/1

06:00-01:55

2 stops30h 25m

Kolkata Netaji S. Chandra

Sun 31/1

03:25-22:43

2 stops32h 48m

₹ 150,449

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Sun 24/1

06:00-01:55

2 stops30h 25m

Kolkata Netaji S. Chandra

Tue 2/2

03:25-22:43

2 stops32h 48m

₹ 150,449

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Wed 20/1

11:34-01:55

2 stops24h 51m

Kolkata Netaji S. Chandra

Tue 16/2

03:25-18:42

2 stops28h 47m

₹ 162,861

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Wed 20/1

06:00-01:55

2 stops30h 25m

Kolkata Netaji S. Chandra

Wed 3/2

03:25-18:51

2 stops28h 56m

₹ 162,861

OntarioKolkata

ONT Ontario - CCU Kolkata Netaji S. Chandra

ONTCCU

Ontario

Sat 2/1

06:00-01:55

2 stops30h 25m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 162,955

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 23 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 ₹ 150,449, Qatar Airways can have you in Kolkata from Ontario in 30h 25m. 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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Yes! Cheapflights helps users easily find flights from Ontario to Kolkata with no change fees.

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