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Cheap flights from Buffalo to Kolkata from ₹ 51,943

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — CCU
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 15 August 2026.

Thu 22/1012:10 -
2 stops29h 15m
Sun 15/1121:00 -
2 stops27h 58m
Deal found 11/8₹ 91,473
Thu 17/909:15 -
2 stops25h 45m
Mon 21/921:30 -
2 stops30h 33m
Deal found 10/8₹ 93,669
Wed 21/1017:17 -
2 stops23h 23m
Sun 15/1103:25 -
2 stops25h 41m
Deal found 11/8₹ 96,534
Fri 21/806:14 -
2 stops35h 11m
Fri 11/903:50 -
2 stops29h 32m
Deal found 10/8₹ 99,303
Wed 21/1008:00 -
2 stops32h 40m
Sat 14/1103:25 -
2 stops28h 40m
Deal found 11/8₹ 100,258
Fri 23/1011:24 -
2 stops29h 16m
Sat 14/1103:25 -
2 stops28h 40m
Deal found 11/8₹ 103,982
Fri 18/916:55 -
2 stops24h 05m
Tue 22/904:00 -
2 stops27h 40m
Deal found 13/8₹ 104,077
Mon 5/1016:35 -
2 stops24h 05m
Sun 29/1103:25 -
2 stops28h 51m
Deal found 11/8₹ 109,520
Tue 13/1016:00 -
2 stops49h 25m
Mon 9/1103:20 -
2 stops45h 38m
Deal found 11/8₹ 112,575
Tue 13/1016:00 -
3 stops41h 45m
Tue 10/1119:55 -
3 stops54h 54m
Deal found 11/8₹ 122,028

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 15 August 2026.

Round-trip from

₹ 91,473

One-way from

₹ 51,943
Etihad Airways
  • Etihad Airways
  • 22/10-15/11
  • 4 total stops
  • 57h 13m total
  • Buffalo to Kolkata
Search Deals
Qatar Airways
  • Qatar Airways
  • 9/9
  • 2 total stops
  • 24h 05m 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 15 August 2026.
Use the filters below to find and compare flights from Buffalo to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Wed 27/1

07:00-02:25

2 stops32h 55m

Kolkata Netaji S. Chandra

Mon 8/2

21:00-23:47

2 stops37h 17m

₹ 91,855

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Thu 17/9

09:15-20:30

2 stops25h 45m

Kolkata Netaji S. Chandra

Mon 21/9

21:30-18:33

2 stops30h 33m

₹ 93,669
Fastest return journey

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Fri 18/9

16:55-02:30

2 stops24h 05m

Kolkata Netaji S. Chandra

Tue 22/9

04:00-22:10

2 stops27h 40m

₹ 104,077

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Mon 5/10

16:35-02:10

2 stops24h 05m

Kolkata Netaji S. Chandra

Sun 29/11

03:25-21:46

2 stops28h 51m

₹ 109,520

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Tue 6/10

11:24-02:10

2 stops29h 16m

Kolkata Netaji S. Chandra

Sun 29/11

03:25-21:35

2 stops28h 40m

₹ 109,520

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Tue 13/10

16:00-19:15

3 stops41h 45m

Kolkata Netaji S. Chandra

Tue 10/11

19:55-16:19

3 stops54h 54m

₹ 122,028

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Wed 27/1

07:00-22:30

3 stops53h 00m

Kolkata Netaji S. Chandra

Mon 8/2

23:20-23:47

2 stops34h 57m

₹ 197,651

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Thu 22/10

16:35-22:35

2 stops44h 30m

Kolkata Netaji S. Chandra

Sat 14/11

23:40-23:49

3 stops58h 39m

₹ 265,063

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Thu 22/10

16:35-22:35

3 stops44h 30m

Kolkata Netaji S. Chandra

Sun 15/11

23:40-23:49

2 stops34h 39m

₹ 294,185
Cheapest one-way

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Thu 17/9

07:59-02:30

2 stops33h 01m

₹ 53,184

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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 and Qatar Airways can get you from Buffalo to Kolkata in just under 23h 23m. Your travel time can differ by up to 5h 52m. 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.

See more FAQs

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Alternative routes for Buffalo to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
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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.

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