$620+ Cheap flights from Ontario (ONT) to Kolkata (CCU)
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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CCU
abr. 22 — abr. 291
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Kolkata
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Kolkata (CCU). 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 abril 17, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 2 stars |
Round-trip from | $1,672 (Mytrip) |
One-way from | $620 (Mytrip) |
Popular in | December |
Cheapest in | March |
Average price | $1,571 |
Find flight deals from Ontario to Kolkata
Cheapest flights from Ontario to KolkataExplore the most affordable flight options available from Ontario to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.
Explore the most affordable flight options available from Ontario to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.
This Trip.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:45 pmONT - CCU
2 stops34h 55mMultiple Airlines
sáb. 2/712:10 amCCU - ONT
2 stops30h 10mMultiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$1,482
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/611:45 pmONT - CCU
2 stops56h 05mEtihad Airways
vie. 7/259:15 pmCCU - ONT
2 stops37h 45mEtihad Airways
Deal found 4/17![Etihad Airways logo]()
$2,296
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/2010:54 amONT - CCU
2 stops26h 56mQatar Airways
vie. 4/253:50 amCCU - ONT
2 stops27h 09mQatar Airways
Deal found 4/17![Qatar Airways logo]()
$2,330
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Kolkata 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 2,558,603 searches. Data last updated abril 17, 2025.
Use the filters below to find and compare flights from Ontario to Kolkata that are best for you.
Fly from
Ontario
Fly to
Kolkata
Route
Depart
Return
Price
OntarioKolkata
ONT - CCU
ONTCCU
Ontario
jue. 6/26
12:10 am-12:10 am
2 stops35h 30m
Kolkata Netaji S. Chandra
vie. 8/1
11:05 pm-5:40 pm
3 stops31h 05m
$1,672
OntarioKolkata
ONT - CCU
ONTCCU
Ontario
dom. 7/6
11:45 pm-8:20 pm
2 stops56h 05m
Kolkata Netaji S. Chandra
vie. 7/25
9:15 pm-10:30 pm
2 stops37h 45m
$2,296
OntarioKolkata
ONT - CCU
ONTCCU
Ontario
jue. 5/8
6:00 am-12:45 am
3 stops30h 15m
$620
OntarioKolkata
ONT - CCU
ONTCCU
Ontario
jue. 5/8
10:59 pm-9:20 pm
2 stops33h 51m
$1,005
- Most accurate provider: When it comes to deals on Ontario-Kolkata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Kolkata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Kolkata flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Kolkata flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Kolkata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Kolkata
What is the cheapest month to book a flight from Ontario to Kolkata?
Currently, September is the cheapest month in which you can book a flight from Ontario to Kolkata (average of $989). Flying from Ontario to Kolkata in December is currently the most expensive (average of $1,647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Rainfall in Kolkata by month
Plan your trip to Kolkata by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Kolkata ranges from 0.3 - 14.0 inches per month. August is typically the wettest month, when rainfall can reach 14.0 in. December is typically the driest time to visit Kolkata when rainfall is around 0.3 in.
Temperature in Kolkata by month
Plan your trip to Kolkata by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).
Reviews of airlines servicing Kolkata
Get insights into the airlines that provide service to Kolkata. 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 Kolkata. Reviews last updated abril 17, 2025.
Overall
7.4
Food
7.2
Boarding
7.6
Entertainment
7.3
Comfort
7.3
Crew
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2025
LHE - AUH
Overall
7.4
Food
7.2
Boarding
7.6
Entertainment
7.3
Comfort
7.3
Crew
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2025
LHE - AUH