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$1,047+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — CCU
Jan 24 — Jan 311
Sat 1/24
Sat 1/31
1 adult, Economy
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Cheap flight deals from Buffalo to Kolkata

Best flights from Buffalo to Kolkata
Discover carefully curated flight deals from Buffalo to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.

This Qatar Airways deal was found by Cheapflights users on 12/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:25 pmBUF - CCU
2 stops23h 00mQatar Airways
Sun 3/83:25 amCCU - BUF
2 stops29h 36mQatar Airways
Deal found 12/22$1,047
This Qatar Airways deal was found by Cheapflights users on 12/24. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1212:31 pmBUF - CCU
2 stops27h 54mQatar Airways
Sun 3/153:25 amCCU - BUF
2 stops29h 36mQatar Airways
Deal found 12/24$1,047
This Singapore Airlines deal was found by Cheapflights users on 12/23. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:25 amBUF - CCU
3 stops49h 30mSingapore Airlines
Mon 3/911:40 pmCCU - BUF
3 stops57h 23mSingapore Airlines
Deal found 12/23$2,200

Find 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 December 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,047
(Qatar Airways)
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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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 December 25, 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

Thu 3/5

4:25 pm-1:55 am

2 stops23h 00m

Kolkata Netaji S. Chandra

Sun 3/8

3:25 am-11:31 pm

2 stops29h 36m

$1,047

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 3/12

12:31 pm-1:55 am

2 stops27h 54m

Kolkata Netaji S. Chandra

Sun 3/15

3:25 am-11:31 pm

2 stops29h 36m

$1,047

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 3/5

10:25 am-10:25 pm

3 stops49h 30m

Kolkata Netaji S. Chandra

Mon 3/9

11:40 pm-11:33 pm

3 stops57h 23m

$2,200

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

  • 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.

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.

  • How long is the flight from Buffalo to Kolkata?

    Qatar Airways and Singapore Airlines can get you from Buffalo to Kolkata in just under 23h. Your travel time can differ by up to 26h 30m. The distance between Buffalo and Kolkata is about 7826 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

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