Find flights
When to book
FAQs

Cheap flights from Buffalo to Kolkata from ₹ 82,453

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — CCU
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Buffalo to Kolkata

Enter your travel dates to find the best prices.

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 16 November 2025.

Fri 5/1207:05BUF - CCU
2 stops34h 40mAir India
Thu 18/1200:30CCU - BUF
2 stops57h 54mAir India
Deal found 14/11₹ 114,458
Thu 27/1106:00BUF - CCU
2 stops33h 25mQatar Airways
Fri 12/1203:25CCU - BUF
2 stops46h 12mQatar Airways
Deal found 14/11₹ 128,555
Thu 27/1109:45BUF - CCU
2 stops48h 00mAir India
Sat 13/1223:00CCU - BUF
2 stops47h 03mAir India
Deal found 14/11₹ 134,140
Sat 15/1106:00BUF - CCU
2 stops27h 30mMultiple Airlines
Fri 28/1103:35CCU - BUF
2 stops30h 28mMultiple Airlines
Deal found 14/11₹ 201,787
Thu 27/1111:36BUF - CCU
2 stops48h 19mSingapore Airlines
Sat 13/1223:40CCU - BUF
3 stops50h 49mSingapore Airlines
Deal found 14/11₹ 202,940
Fri 5/1215:32BUF - CCU
3 stops39h 08mBritish Airways
Fri 19/1218:30CCU - BUF
3 stops39h 09mBritish Airways
Deal found 14/11₹ 207,018
Tue 30/1206:24BUF - CCU
2 stops33h 01mQatar Airways
Fri 9/103:25CCU - BUF
2 stops30h 53mQatar Airways
Deal found 14/11₹ 216,150
Tue 30/1206:10BUF - CCU
2 stops24h 10mAir India
Sat 10/123:00CCU - BUF
2 stops68h 34mAir India
Deal found 14/11₹ 222,178
Thu 27/1114:55BUF - CCU
3 stops31h 15mLufthansa
Sat 13/1221:00CCU - BUF
3 stops31h 21mLufthansa
Deal found 14/11₹ 234,502
Tue 30/1214:50BUF - CCU
3 stops31h 20mLufthansa
Sat 10/121:00CCU - BUF
3 stops36h 01mLufthansa
Deal found 14/11₹ 236,364
Fri 5/1210:08BUF - CCU
3 stops49h 47mSingapore Airlines
Fri 19/1223:40CCU - BUF
2 stops42h 22mSingapore Airlines
Deal found 14/11₹ 278,743
Tue 30/1215:58BUF - CCU
3 stops38h 42mBritish Airways
Fri 9/103:15CCU - BUF
3 stops55h 03mBritish Airways
Deal found 14/11₹ 284,240

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 16 November 2025.

Round-trip from

₹ 82,453
3/4-10/4
  • 3/4-10/4
  • 4 total stops
  • 67h 14m total
  • Buffalo to Kolkata
Search Deals

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 16 November 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

Fri 3/4

06:30-02:50

2 stops34h 50m

Kolkata Netaji S. Chandra

Fri 10/4

21:15-20:09

2 stops32h 24m

₹ 82,453

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 30/4

12:25-00:15

2 stops50h 20m

Kolkata Netaji S. Chandra

Mon 4/5

21:15-15:10

2 stops27h 25m

₹ 82,541

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Tue 13/1

07:00-23:40

2 stops54h 10m

Kolkata Netaji S. Chandra

Fri 23/1

03:35-23:55

2 stops30h 50m

₹ 83,339

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 30/4

15:13-02:20

2 stops25h 37m

Kolkata Netaji S. Chandra

Sun 3/5

03:50-21:13

2 stops26h 53m

₹ 92,826

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Fri 3/4

09:45-02:50

2 stops31h 35m

Kolkata Netaji S. Chandra

Thu 9/4

03:45-23:41

2 stops53h 26m

₹ 97,879

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Tue 13/1

19:45-23:15

2 stops41h 00m

Kolkata Netaji S. Chandra

Sat 24/1

23:00-09:04

2 stops68h 34m

₹ 103,908

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Tue 13/1

16:01-07:25

3 stops28h 54m

Kolkata Netaji S. Chandra

Sat 24/1

18:30-22:55

3 stops38h 55m

₹ 111,089

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Fri 5/12

07:05-04:15

2 stops34h 40m

Kolkata Netaji S. Chandra

Thu 18/12

00:30-23:54

2 stops57h 54m

₹ 114,458

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 27/11

06:00-01:55

2 stops33h 25m

Kolkata Netaji S. Chandra

Fri 12/12

03:25-15:07

2 stops46h 12m

₹ 128,555

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 30/4

12:25-22:15

3 stops48h 20m

Kolkata Netaji S. Chandra

Mon 4/5

23:30-18:44

3 stops52h 44m

₹ 129,796

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 11 results
1
2

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?

    Etihad Airways can get you from Buffalo to Kolkata in just under 50h 20m. Your travel time can differ by up to . Buffalo and Kolkata are separated by a distance of 12595 km.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Kolkata flights
Newark to Kolkata flights
LaGuardia to Kolkata flights
John F Kennedy Intl to Bagdogra flights
Newark to Bagdogra flights
Syracuse to Kolkata flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Buffalo to Kolkata flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kolkata from Buffalo.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.