Find flights
When to book
FAQs

Cheap flights from Kolkata to Ontario from ₹ 74,157

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — ONT
28 Jun — 5 Jul1
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 29 May 2026.

Sun 28/602:00
CCU
-
ONT
2 stops28h 30m
Multiple Airlines
Sun 12/700:45
ONT
-
CCU
2 stops59h 30m
Multiple Airlines
Deal found 29/5₹ 121,068
Mon 22/623:30
CCU
-
ONT
2 stops31h 00m
Multiple Airlines
Tue 7/700:45
ONT
-
CCU
2 stops25h 25m
Multiple Airlines
Deal found 28/5₹ 131,525
Fri 19/604:00
CCU
-
ONT
2 stops31h 09m
Qatar Airways
Tue 24/1112:00
ONT
-
CCU
2 stops24h 25m
Qatar Airways
Deal found 25/5₹ 166,157
Sun 5/704:00
CCU
-
ONT
2 stops31h 41m
Qatar Airways
Sun 2/812:08
ONT
-
CCU
2 stops25h 52m
Qatar Airways
Deal found 27/5₹ 191,004
Thu 18/604:00
CCU
-
ONT
2 stops31h 09m
Qatar Airways
Wed 15/706:02
ONT
-
CCU
2 stops31h 58m
Qatar Airways
Deal found 25/5₹ 193,402
Sun 6/904:00
CCU
-
ONT
2 stops27h 17m
Qatar Airways
Mon 7/910:29
ONT
-
CCU
2 stops27h 31m
Qatar Airways
Deal found 27/5₹ 688,612

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 29 May 2026.

Round-trip from

₹ 131,525

One-way from

₹ 74,157

Popular in

January

Cheapest in

November

Average price

₹ 128,359
22/6-7/7
  • 22/6-7/7
  • 4 total stops
  • 56h 25m total
  • Kolkata to Ontario
Search Deals
17/7
  • 17/7
  • 2 total stops
  • 29h 10m total
  • Kolkata to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (₹ 993,042 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 290,935 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 29 May 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 - ONT

CCUONT

Kolkata Netaji S. Chandra

Sun 28/6

02:00-18:00

2 stops28h 30m

Ontario

Sun 12/7

00:45-00:45

2 stops59h 30m

₹ 121,068

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Mon 22/6

21:40-18:00

3 stops32h 50m

Ontario

Tue 7/7

00:45-14:40

2 stops25h 25m

₹ 138,145

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Mon 22/6

04:00-22:39

2 stops31h 09m

Ontario

Wed 15/7

06:02-02:30

2 stops31h 58m

₹ 166,157

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Fri 19/6

04:00-22:39

2 stops31h 09m

Ontario

Tue 24/11

12:00-01:55

2 stops24h 25m

₹ 166,157

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Sun 5/7

04:00-23:11

2 stops31h 41m

Ontario

Sun 2/8

12:08-02:30

2 stops25h 52m

₹ 191,004

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Thu 18/6

04:00-22:39

2 stops31h 09m

Ontario

Wed 15/7

06:02-02:30

2 stops31h 58m

₹ 193,402
Fastest return journey

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Sun 6/9

04:00-18:47

2 stops27h 17m

Ontario

Mon 7/9

10:29-02:30

2 stops27h 31m

₹ 688,612
Cheapest one-way

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Fri 17/7

01:00-17:40

2 stops29h 10m

₹ 74,157

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Wed 18/11

00:50-16:50

2 stops29h 30m

₹ 76,843

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Sun 19/7

21:25-17:40

2 stops32h 45m

₹ 80,392

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 ₹ 166,157, Qatar Airways can have you in Ontario from Kolkata in 31h 09m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.