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Cheap flights from Kolkata to Ontario from ₹ 58,467

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — ONT
5 Sep — 12 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to Ontario
Explore the most affordable flight options available from Kolkata to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Tue 1/902:00 -
2 stops29h 10m
Tue 8/900:45 -
2 stops25h 25m
Deal found 3/8₹ 131,765
Wed 19/801:00 -
2 stops30h 10m
Tue 8/900:45 -
2 stops25h 25m
Deal found 5/8₹ 135,663
Tue 18/802:00 -
2 stops29h 10m
Tue 8/900:45 -
2 stops25h 25m
Deal found 5/8₹ 139,561
Thu 3/904:00 -
2 stops31h 54m
Thu 10/919:59 -
2 stops42h 01m
Deal found 4/8₹ 169,317
Fri 4/904:00 -
2 stops31h 29m
Fri 11/919:59 -
2 stops42h 01m
Deal found 5/8₹ 172,074
Sat 5/904:00 -
2 stops27h 28m
Sat 12/906:02 -
2 stops31h 58m
Deal found 6/8₹ 172,359
Tue 1/904:00 -
2 stops27h 17m
Tue 8/912:12 -
2 stops25h 48m
Deal found 2/8₹ 172,835
Thu 10/904:00 -
2 stops29h 39m
Sun 17/106:00 -
2 stops30h 25m
Deal found 2/8₹ 174,261
Mon 31/804:00 -
2 stops27h 17m
Mon 7/906:02 -
2 stops31h 58m
Deal found 3/8₹ 182,817
Thu 8/1004:00 -
2 stops46h 00m
Sat 31/1011:13 -
2 stops26h 12m
Deal found 4/8₹ 236,055

Find flight deals from Kolkata to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 August 2026.

Round-trip from

₹ 131,765

One-way from

₹ 58,467

Popular in

July

Cheapest in

June

Average price

₹ 136,709
1/9-8/9
  • 1/9-8/9
  • 4 total stops
  • 54h 35m total
  • Kolkata to Ontario
Search Deals
18/9
  • 18/9
  • 2 total stops
  • 29h 30m total
  • Kolkata to Ontario
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (₹ 279,320 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 329,214 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to Ontario 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, Cheapflights users made 454,620 searches. Data last updated 6 August 2026.
Use the filters below to find and compare flights from Kolkata to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataOntario

CCU Kolkata Netaji S. Chandra - ONT Ontario

CCUONT

Kolkata Netaji S. Chandra

Tue 1/9

02:00-18:40

2 stops29h 10m

Ontario

Tue 8/9

00:45-14:40

2 stops25h 25m

₹ 131,765

KolkataOntario

CCU Kolkata Netaji S. Chandra - ONT Ontario

CCUONT

Kolkata Netaji S. Chandra

Wed 19/8

01:00-18:40

2 stops30h 10m

Ontario

Tue 8/9

00:45-14:40

2 stops25h 25m

₹ 135,663

KolkataOntario

CCU Kolkata Netaji S. Chandra - ONT Ontario

CCUONT

Kolkata Netaji S. Chandra

Tue 18/8

00:30-18:40

3 stops30h 40m

Ontario

Tue 8/9

00:45-00:45

2 stops35h 30m

₹ 146,881

KolkataOntario

CCU Kolkata Netaji S. Chandra - ONT Ontario

CCUONT

Kolkata Netaji S. Chandra

Thu 3/9

04:00-23:24

2 stops31h 54m

Ontario

Thu 10/9

19:59-02:30

2 stops42h 01m

₹ 169,317

KolkataOntario

CCU Kolkata Netaji S. Chandra - ONT Ontario

CCUONT

Kolkata Netaji S. Chandra

Fri 4/9

04:00-22:59

2 stops31h 29m

Ontario

Fri 11/9

19:59-02:30

2 stops42h 01m

₹ 172,074

KolkataOntario

CCU Kolkata Netaji S. Chandra - ONT Ontario

CCUONT

Kolkata Netaji S. Chandra

Sat 5/9

04:00-18:58

2 stops27h 28m

Ontario

Sat 12/9

06:02-02:30

2 stops31h 58m

₹ 172,359
Fastest return journey

KolkataOntario

CCU Kolkata Netaji S. Chandra - ONT Ontario

CCUONT

Kolkata Netaji S. Chandra

Tue 1/9

04:00-18:47

2 stops27h 17m

Ontario

Tue 8/9

12:12-02:30

2 stops25h 48m

₹ 172,835

KolkataOntario

CCU Kolkata Netaji S. Chandra - ONT Ontario

CCUONT

Kolkata Netaji S. Chandra

Thu 10/9

04:00-21:09

2 stops29h 39m

Ontario

Sun 17/1

06:00-01:55

2 stops30h 25m

₹ 174,261

KolkataOntario

CCU Kolkata Netaji S. Chandra - ONT Ontario

CCUONT

Kolkata Netaji S. Chandra

Mon 31/8

04:00-18:47

2 stops27h 17m

Ontario

Mon 7/9

06:02-02:30

2 stops31h 58m

₹ 182,817

KolkataOntario

CCU Kolkata Netaji S. Chandra - ONT Ontario

CCUONT

Kolkata Netaji S. Chandra

Thu 8/10

04:00-13:30

2 stops46h 00m

Ontario

Sat 31/10

11:13-01:55

2 stops26h 12m

₹ 236,055

Flights are sorted by cheapest return flights first.

Deals found on 6/8

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Kolkata to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Kolkata with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kolkata to Ontario?

    For as low as ₹ 169,317, Qatar Airways can have you in Ontario from Kolkata in 31h 54m. There are 13124 km between Kolkata and Ontario.

  • Can I find deals for flights from Kolkata to Ontario that include hotel bookings?

    Yes. In addition to deals on Kolkata to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kolkata to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Ontario.

  • Can I find deals for business class flights from Kolkata to Ontario?

    Yes. Cheapflights offers flight deals from Kolkata to Ontario 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 Kolkata to Ontario?

Deals for Kolkata to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

Can Cheapflights find flights from Kolkata to Ontario with no change fees?

Yes, we can. To see specific flights from Kolkata to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Kolkata to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Kolkata to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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