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Cheap flights from Buffalo to Kolkata from ₹ 94,053

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — CCU
26 Jan — 2 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Kolkata

Enter your travel dates to find the best prices.

Best flights from Buffalo to Kolkata
Discover carefully curated flight deals from Buffalo to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 December 2025.

Thu 12/312:31BUF - CCU
2 stops27h 54mQatar Airways
Sun 15/303:25CCU - BUF
2 stops29h 36mQatar Airways
Deal found 24/12₹ 94,053
Sat 10/107:00BUF - CCU
2 stops26h 30mMultiple Airlines
Fri 6/203:35CCU - BUF
2 stops39h 57mMultiple Airlines
Deal found 26/12₹ 97,556
Sat 10/110:00BUF - CCU
2 stops23h 30mEtihad Airways
Fri 6/203:35CCU - BUF
2 stops54h 42mEtihad Airways
Deal found 26/12₹ 107,886
Sat 10/111:50BUF - CCU
3 stops42h 50mBritish Airways
Sat 7/222:30CCU - BUF
3 stops34h 55mBritish Airways
Deal found 26/12₹ 196,459

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 27 December 2025.

Round-trip from

₹ 94,053
Qatar Airways
  • Qatar Airways
  • 12/3-15/3
  • 4 total stops
  • 57h 30m total
  • Buffalo to Kolkata
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Cheapflights Fare Finder

 
Customise 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 454,620 searches. Data last updated 27 December 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 12/3

12:31-01:55

2 stops27h 54m

Kolkata Netaji S. Chandra

Sun 15/3

03:25-23:31

2 stops29h 36m

₹ 94,053

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 10/1

07:00-20:00

2 stops26h 30m

Kolkata Netaji S. Chandra

Fri 6/2

03:35-09:02

2 stops39h 57m

₹ 97,556

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 10/1

10:00-20:00

2 stops23h 30m

Kolkata Netaji S. Chandra

Fri 6/2

03:35-23:47

2 stops54h 42m

₹ 107,886

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 10/1

11:50-17:10

3 stops42h 50m

Kolkata Netaji S. Chandra

Sat 7/2

22:30-22:55

3 stops34h 55m

₹ 196,459

Flights are sorted by cheapest return flights first.

Deals found on 24/12

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 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 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 Etihad Airways can get you from Buffalo to Kolkata in just under 23h 30m. Your travel time can differ by up to 4h 24m. Buffalo and Kolkata are separated by a distance of 12595 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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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Alternative routes for Buffalo to Kolkata

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How does Cheapflights help users find flights from Buffalo to Kolkata?

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Why should you use Cheapflights to find cheap flight tickets from Buffalo to Kolkata?

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Can Cheapflights find flights from Buffalo to Kolkata with no change fees?

Yes! Cheapflights helps users easily find flights from Buffalo to Kolkata with no change fees.

Can Cheapflights notify me if prices for flights from Buffalo to Kolkata become cheaper?

Yes, Cheapflights offers price alerts on Buffalo to Kolkata 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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