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Cheap flights from Buffalo to Kolkata from ₹ 57,421

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Kolkata departing on 31/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Buffalo to Kolkata

Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
12:10 - 02:55BUF  Buffalo-CCU Kolkata Netaji S. Chandra
29h 15m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
21:00 - 14:28CCU  Kolkata Netaji S. Chandra-BUF Buffalo
27h 58m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 99,632Etihad Airways
Fri, 23 Oct - Mon, 16 Nov
Qatar Airways Logo
16:55 - 02:30BUF  Buffalo-CCU Kolkata Netaji S. Chandra
24h 05m2 stops Boston Logan Intl Doha Hamad Intl
Qatar Airways Logo
04:00 - 20:56CCU  Kolkata Netaji S. Chandra-BUF Buffalo
26h 26m2 stops Doha Hamad Intl Boston Logan Intl
₹ 103,625Qatar Airways
Fri, 18 Sep - Mon, 21 Sep
Qatar Airways Logo
16:35 - 02:10BUF  Buffalo-CCU Kolkata Netaji S. Chandra
24h 05m2 stops Boston Logan Intl Doha Hamad Intl
Qatar Airways Logo
03:25 - 21:46CCU  Kolkata Netaji S. Chandra-BUF Buffalo
28h 51m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 108,854Qatar Airways
Mon, 5 Oct - Sun, 29 Nov
Qatar Airways Logo
08:07 - 02:30BUF  Buffalo-CCU Kolkata Netaji S. Chandra
32h 53m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
03:25 - 21:46CCU  Kolkata Netaji S. Chandra-BUF Buffalo
28h 51m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 109,139Qatar Airways
Mon, 5 Oct - Sun, 29 Nov
Qatar Airways Logo
08:00 - 02:30BUF  Buffalo-CCU Kolkata Netaji S. Chandra
33h 00m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
03:25 - 21:46CCU  Kolkata Netaji S. Chandra-BUF Buffalo
28h 51m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 109,234Qatar Airways
Mon, 5 Oct - Sun, 29 Nov
Qatar Airways Logo
08:07 - 02:30BUF  Buffalo-CCU Kolkata Netaji S. Chandra
32h 53m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
03:25 - 21:46CCU  Kolkata Netaji S. Chandra-BUF Buffalo
28h 51m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 109,329Qatar Airways
Mon, 5 Oct - Sun, 29 Nov
Multiple Airlines Logo
16:00 - 01:55BUF  Buffalo-CCU Kolkata Netaji S. Chandra
23h 25m2 stops Philadelphia Doha Hamad Intl
Multiple Airlines Logo
03:25 - 22:56CCU  Kolkata Netaji S. Chandra-BUF Buffalo
30h 01m2 stops Doha Hamad Intl Miami
₹ 110,565Multiple Airlines
Tue, 5 Jan - Wed, 24 Feb
Qatar Airways Logo
16:16 - 01:55BUF  Buffalo-CCU Kolkata Netaji S. Chandra
23h 09m2 stops Boston Logan Intl Doha Hamad Intl
Qatar Airways Logo
03:25 - 23:59CCU  Kolkata Netaji S. Chandra-BUF Buffalo
31h 04m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 158,479Qatar Airways
Mon, 30 Nov - Wed, 30 Dec
Multiple Airlines Logo
10:46 - 09:50BUF  Buffalo-CCU Kolkata Netaji S. Chandra
37h 34m3 stops Chicago O'Hare Intl Zurich Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
21:00 - 19:01CCU  Kolkata Netaji S. Chandra-BUF Buffalo
32h 31m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 171,504Multiple Airlines
Fri, 23 Oct - Mon, 16 Nov
Multiple Airlines Logo
16:00 - 15:15BUF  Buffalo-CCU Kolkata Netaji S. Chandra
37h 45m3 stops New York John F Kennedy Intl Warsaw Frederic Chopin New Delhi Indira Gandhi Intl
Multiple Airlines Logo
00:30 - 08:27CCU  Kolkata Netaji S. Chandra-BUF Buffalo
42h 27m3 stops New Delhi Indira Gandhi Intl Warsaw Frederic Chopin New York John F Kennedy Intl
₹ 181,771Multiple Airlines
Fri, 23 Oct - Sun, 15 Nov

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Lufthansa flights from Buffalo to Kolkata

Our best Lufthansa deals on Buffalo to Kolkata flight tickets
Lufthansa
5 Jan
BUF14:44Buffalo
31h 26m
3 stops
CCU08:40Kolkata Netaji S. Chandra
25 Feb
CCU21:00Kolkata Netaji S. Chandra
31h 56m
3 stops
BUF18:26Buffalo
₹ 193,655
Lufthansa
30 Nov
BUF19:52Buffalo
50h 18m
3 stops
CCU08:40Kolkata Netaji S. Chandra
31 Dec
CCU21:00Kolkata Netaji S. Chandra
31h 56m
3 stops
BUF18:26Buffalo
₹ 210,957

Qatar Airways flights from Buffalo to Kolkata

Our best Qatar Airways deals on Buffalo to Kolkata flight tickets
Qatar Airways
18 Sept
BUF16:55Buffalo
24h 05m
2 stops
CCU02:30Kolkata Netaji S. Chandra
21 Sept
CCU04:00Kolkata Netaji S. Chandra
26h 26m
2 stops
BUF20:56Buffalo
₹ 103,625
Qatar Airways
5 Oct
BUF16:35Buffalo
24h 05m
2 stops
CCU02:10Kolkata Netaji S. Chandra
29 Nov
CCU03:25Kolkata Netaji S. Chandra
28h 51m
2 stops
BUF21:46Buffalo
₹ 108,854
Qatar Airways
5 Oct
BUF08:07Buffalo
32h 53m
2 stops
CCU02:30Kolkata Netaji S. Chandra
29 Nov
CCU03:25Kolkata Netaji S. Chandra
28h 51m
2 stops
BUF21:46Buffalo
₹ 109,139

momondo 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, momondo users made 59,053 searches. Data last updated 6 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

Fri 23/10

12:10-02:55

2 stops29h 15m

Kolkata Netaji S. Chandra

Mon 16/11

21:00-14:28

2 stops27h 58m

₹ 99,632
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

Mon 21/9

04:00-20:56

2 stops26h 26m

₹ 103,625

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

₹ 108,854

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Mon 5/10

08:07-02:30

2 stops32h 53m

Kolkata Netaji S. Chandra

Sun 29/11

03:25-21:46

2 stops28h 51m

₹ 109,139

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Mon 5/10

08:00-02:30

2 stops33h 00m

Kolkata Netaji S. Chandra

Sun 29/11

03:25-21:46

2 stops28h 51m

₹ 109,234

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Mon 5/10

08:07-02:30

2 stops32h 53m

Kolkata Netaji S. Chandra

Sun 29/11

03:25-21:46

2 stops28h 51m

₹ 109,329

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Tue 5/1

16:00-01:55

2 stops23h 25m

Kolkata Netaji S. Chandra

Wed 24/2

03:25-22:56

2 stops30h 01m

₹ 110,565

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Mon 30/11

16:16-01:55

2 stops23h 09m

Kolkata Netaji S. Chandra

Wed 30/12

03:25-23:59

2 stops31h 04m

₹ 158,479

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Fri 23/10

10:46-09:50

3 stops37h 34m

Kolkata Netaji S. Chandra

Mon 16/11

21:00-19:01

2 stops32h 31m

₹ 171,504

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Fri 23/10

16:00-15:15

3 stops37h 45m

Kolkata Netaji S. Chandra

Sun 15/11

00:30-08:27

3 stops42h 27m

₹ 181,771

Flights are sorted by cheapest return flights first.

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See travel insights to Kolkata from

How to get the cheapest flight ticket from Buffalo to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Buffalo to Kolkata Netaji S. Chandra?

Etihad Airways, Qatar Airways, and Lufthansa are the most popular carriers operating from Buffalo to Kolkata Netaji S. Chandra

When to book flights from Buffalo to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Kolkata according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Buffalo to Kolkata (BUF to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Kolkata

Fastest flight time

24h 05m

Direct flights

None
The fastest flight from Buffalo to Kolkata takes 24h 05m
There are no direct flights from Buffalo to Kolkata. There are no popular flight routes from Buffalo to Kolkata.
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Frequently asked questions about flying from Buffalo to Kolkata

  • How far is Buffalo to Kolkata Netaji S. Chandra by plane?

    The distance between Buffalo and Kolkata Netaji S. Chandra is about 12612.1 km. Flights usually cover this in 24h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Buffalo Airport to Kolkata Netaji S. Chandra Airport?

    Prices for flights from Buffalo Airport to Kolkata Netaji S. Chandra Airport are updated daily.

  • How old do you have to be to fly from Buffalo Airport to Kolkata Netaji S. Chandra Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The required travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Kolkata?

It is quick and easy to find Buffalo to Kolkata flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kolkata that suits you.

Can I find flights from Buffalo to Kolkata with flexible booking policies on momondo?

All flight searches from Buffalo to Kolkata on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Buffalo to Kolkata?

Once all potential Buffalo to Kolkata flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Buffalo to Kolkata right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kolkata, momondo offers a useful price alert feature which will track prices for flights to Kolkata from Buffalo and alert you when they change.

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