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$1,176+ Cheap flights from Buffalo (BUF) to Kolkata (CCU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — CCU
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Buffalo to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,176
(flugladen.de)

Popular in

June

Cheapest in

October

Average price

$1,512
Provider with most accurate pricing for Buffalo-Kolkata Netaji S. Chandra flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Kolkata Netaji S. Chandra flights.
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From Buffalo to Kolkata Netaji S. Chandra
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Highest demand for flights based on searches. 16% potential increase in price ($306 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($68 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Buffalo to Kolkata

Cheapest flights from Buffalo to Kolkata
Explore the most affordable flight options available from Buffalo to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This flugladen.de deal was found by Cheapflights users on 3/26. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/51:50 pmBUF - CCU
2 stops27h 30mEtihad Airways
Mon 5/129:15 pmCCU - BUF
2 stops31h 20mEtihad Airways
Deal found 3/26$1,176
This Gotogate deal was found by Cheapflights users on 3/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:00 pmBUF - CCU
2 stops44h 50mQatar Airways
Sun 5/113:50 amCCU - BUF
2 stops42h 23mQatar Airways
Deal found 3/26$1,283
This Etihad Airways deal was found by Cheapflights users on 3/26. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:10 amBUF - CCU
2 stops28h 40mMultiple Airlines
Sun 5/189:15 pmCCU - BUF
2 stops26h 08mMultiple Airlines
Deal found 3/26$1,398
This Gurufare deal was found by Cheapflights users on 3/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1011:10 amBUF - CCU
2 stops49h 35mSingapore Airlines
Sat 5/1711:30 pmCCU - BUF
3 stops55h 54mSingapore Airlines
Deal found 3/26$2,264
This Ovago deal was found by Cheapflights users on 3/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/103:54 pmBUF - CCU
3 stops30h 06mBritish Airways
Fri 5/162:00 amCCU - BUF
3 stops54h 52mBritish Airways
Deal found 3/26$2,345

Cheapflights Fare Finder

Customize your flight search to find flights from Buffalo 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 March 28, 2025.
Use the filters below to find and compare flights from Buffalo to Kolkata that are best for you.

Fly from

Buffalo

Fly to

Kolkata

Route

Depart

Return

Price

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Mon 5/5

1:50 pm-2:50 am

2 stops27h 30m

Kolkata Netaji S. Chandra

Mon 5/12

9:15 pm-7:05 pm

2 stops31h 20m

$1,176

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Mon 5/5

8:00 pm-2:20 am

2 stops44h 50m

Kolkata Netaji S. Chandra

Sun 5/11

3:50 am-12:43 pm

2 stops42h 23m

$1,283

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sun 5/11

6:10 am-8:20 pm

2 stops28h 40m

Kolkata Netaji S. Chandra

Sun 5/18

9:15 pm-1:53 pm

2 stops26h 08m

$1,398

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 5/10

11:10 am-10:15 pm

2 stops49h 35m

Kolkata Netaji S. Chandra

Sat 5/17

11:30 pm-9:54 pm

3 stops55h 54m

$2,264

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 5/10

3:54 pm-7:30 am

3 stops30h 06m

Kolkata Netaji S. Chandra

Fri 5/16

2:00 am-11:22 pm

3 stops54h 52m

$2,345

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Compare providers for flights from Buffalo to Kolkata

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Kolkata in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Kolkata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Kolkata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Kolkata flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-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 Buffalo-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 Buffalo to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Buffalo 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 Buffalo to Kolkata

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 March 28, 2025.
Singapore Airlines
8.1
Very good
1,285 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,285 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,538 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Etihad Airways
7.4
Good
1,181 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
British Airways
6.6
Okay
6,712 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

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

  • What are the cheapest airlines flying from Buffalo to Kolkata round-trip?

    Cheapflights users have booked flights from Buffalo to Kolkata round-trip from $1,176. Other airlines that can offer you cheap pricing are Qatar Airways, from $1,283, and Singapore Airlines, from $2,264. Etihad Airways is priced at 21% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo 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.

  • What is the cheapest month to book a flight from Buffalo to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from Buffalo to Kolkata (average of $989). Flying from Buffalo 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.

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