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Cheap flights from Kolkata to Ontario from ₹ 67,900

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — ONT
6 Jul — 13 Jul1
1 adult

Cheap 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 1 July 2025.

Round-trip from

₹ 104,205

One-way from

₹ 67,900

Popular in

August

Cheapest in

April

Average price

₹ 130,235
2/9-2/12
  • 2/9-2/12
  • 4 total stops
  • 65h 35m total
  • Kolkata to Ontario
Qatar Airways
  • Qatar Airways
  • 15/7
  • 2 total stops
  • 32h 55m total
  • Kolkata to Ontario
Highest demand for flights based on searches. 6% potential increase in price (₹ 739,768 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (₹ 123,154 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Kolkata to Ontario

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 1 July 2025.

Tue 2/902:00CCU - ONT
2 stops29h 10mMultiple Airlines
Tue 2/1222:45ONT - CCU
2 stops36h 25mMultiple Airlines
Deal found 29/6₹ 104,205
Mon 17/1103:20CCU - ONT
2 stops30h 58mQatar Airways
Tue 13/111:30ONT - CCU
2 stops24h 45mQatar Airways
Deal found 30/6₹ 122,443
Sun 27/719:30CCU - ONT
3 stops35h 53mBritish Airways
Sun 3/816:45ONT - CCU
3 stops50h 15mBritish Airways
Deal found 29/6₹ 187,518
Sun 27/721:30CCU - ONT
2 stops36h 59mEtihad Airways
Sun 3/823:59ONT - CCU
2 stops38h 31mEtihad Airways
Deal found 29/6₹ 193,511

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 1 July 2025.
Use the filters below to find and compare flights from Kolkata to Ontario that are best for you.

Fly from

Kolkata

Fly to

Ontario

Route

Depart

Return

Price

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Tue 2/9

02:00-18:40

2 stops29h 10m

Ontario

Tue 2/12

22:45-00:40

2 stops36h 25m

₹ 104,205

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Mon 17/11

03:20-20:48

2 stops30h 58m

Ontario

Tue 13/1

11:30-01:45

2 stops24h 45m

₹ 122,443

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Sun 27/7

19:30-18:53

3 stops35h 53m

Ontario

Sun 3/8

16:45-07:30

3 stops50h 15m

₹ 187,518

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Sun 27/7

21:30-21:59

2 stops36h 59m

Ontario

Sun 3/8

23:59-03:00

2 stops38h 31m

₹ 193,511

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Tue 15/7

03:50-00:15

2 stops32h 55m

₹ 67,900

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Thu 7/8

23:05-18:40

3 stops32h 05m

₹ 70,555

KolkataOntario

CCU - ONT

CCUONT

Kolkata Netaji S. Chandra

Sat 19/7

04:00-21:59

2 stops54h 29m

₹ 139,225

Flights are sorted by cheapest return flights first.

Deals found on 30/6

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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 1 July 2025.
Read reviews from past customers who have flown with Qatar Airways, Etihad Airways, andBritish Airways from Kolkata to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.5

Crew

7.9

Food

7.3

Comfort

7.4

Entertainment

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Boarding

7.5

Crew

7.9

Food

7.3

Comfort

7.4

Entertainment

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Boarding

7.5

Crew

7.9

Food

7.3

Comfort

7.4

Entertainment

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Boarding

7.5

Crew

7.9

Food

7.3

Comfort

7.4

Entertainment

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

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.
  • 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.

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Alternative routes for Kolkata to Ontario

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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?

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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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