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Cheap flights from Buffalo to Kolkata from $547

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 9/1. 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 round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
12:10 pm - 2:55 amBUF  Buffalo-CCU Kolkata Netaji S. Chandra
29h 15m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
9:00 pm - 2:28 pmCCU  Kolkata Netaji S. Chandra-BUF Buffalo
27h 58m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
$1,048Etihad Airways
Fri, Oct 23 - Mon, Nov 16
Qatar Airways Logo
4:55 pm - 2:30 amBUF  Buffalo-CCU Kolkata Netaji S. Chandra
24h 05m2 stops Boston Logan Intl Doha Hamad Intl
Qatar Airways Logo
4:00 am - 8:56 pmCCU  Kolkata Netaji S. Chandra-BUF Buffalo
26h 26m2 stops Doha Hamad Intl Boston Logan Intl
$1,090Qatar Airways
Fri, Sep 18 - Mon, Sep 21
Qatar Airways Logo
4:35 pm - 2:10 amBUF  Buffalo-CCU Kolkata Netaji S. Chandra
24h 05m2 stops Boston Logan Intl Doha Hamad Intl
Qatar Airways Logo
3:25 am - 9:46 pmCCU  Kolkata Netaji S. Chandra-BUF Buffalo
28h 51m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,145Qatar Airways
Mon, Oct 5 - Sun, Nov 29
Qatar Airways Logo
8:07 am - 2:30 amBUF  Buffalo-CCU Kolkata Netaji S. Chandra
32h 53m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
3:25 am - 9:46 pmCCU  Kolkata Netaji S. Chandra-BUF Buffalo
28h 51m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,148Qatar Airways
Mon, Oct 5 - Sun, Nov 29
Qatar Airways Logo
8:00 am - 2:30 amBUF  Buffalo-CCU Kolkata Netaji S. Chandra
33h 00m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
3:25 am - 9:46 pmCCU  Kolkata Netaji S. Chandra-BUF Buffalo
28h 51m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,149Qatar Airways
Mon, Oct 5 - Sun, Nov 29
Qatar Airways Logo
8:07 am - 2:30 amBUF  Buffalo-CCU Kolkata Netaji S. Chandra
32h 53m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
3:25 am - 9:46 pmCCU  Kolkata Netaji S. Chandra-BUF Buffalo
28h 51m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,150Qatar Airways
Mon, Oct 5 - Sun, Nov 29
Multiple Airlines Logo
4:00 pm - 1:55 amBUF  Buffalo-CCU Kolkata Netaji S. Chandra
23h 25m2 stops Philadelphia Doha Hamad Intl
Multiple Airlines Logo
3:25 am - 10:56 pmCCU  Kolkata Netaji S. Chandra-BUF Buffalo
30h 01m2 stops Doha Hamad Intl Miami
$1,163Multiple Airlines
Tue, Jan 5 - Wed, Feb 24
Qatar Airways Logo
4:16 pm - 1:55 amBUF  Buffalo-CCU Kolkata Netaji S. Chandra
23h 09m2 stops Boston Logan Intl Doha Hamad Intl
Qatar Airways Logo
3:25 am - 11:59 pmCCU  Kolkata Netaji S. Chandra-BUF Buffalo
31h 04m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,667Qatar Airways
Mon, Nov 30 - Wed, Dec 30
Multiple Airlines Logo
10:46 am - 9:50 amBUF  Buffalo-CCU Kolkata Netaji S. Chandra
37h 34m3 stops Chicago O'Hare Intl Zurich Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
9:00 pm - 7:01 pmCCU  Kolkata Netaji S. Chandra-BUF Buffalo
32h 31m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
$1,804Multiple Airlines
Fri, Oct 23 - Mon, Nov 16
Multiple Airlines Logo
4:00 pm - 3:15 pmBUF  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
12:30 am - 8:27 amCCU  Kolkata Netaji S. Chandra-BUF Buffalo
42h 27m3 stops New Delhi Indira Gandhi Intl Warsaw Frederic Chopin New York John F Kennedy Intl
$1,912Multiple Airlines
Fri, Oct 23 - Sun, Nov 15

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Qatar Airways flights from Buffalo to Kolkata

Our best Qatar Airways deals on Buffalo to Kolkata flight tickets
Qatar Airways
Sep 18
BUF4:55 pmBuffalo
24h 05m
2 stops
CCU2:30 amKolkata Netaji S. Chandra
Sep 21
CCU4:00 amKolkata Netaji S. Chandra
26h 26m
2 stops
BUF8:56 pmBuffalo
$1,090
Qatar Airways
Oct 5
BUF4:35 pmBuffalo
24h 05m
2 stops
CCU2:10 amKolkata Netaji S. Chandra
Nov 29
CCU3:25 amKolkata Netaji S. Chandra
28h 51m
2 stops
BUF9:46 pmBuffalo
$1,145
Qatar Airways
Oct 5
BUF8:07 amBuffalo
32h 53m
2 stops
CCU2:30 amKolkata Netaji S. Chandra
Nov 29
CCU3:25 amKolkata Netaji S. Chandra
28h 51m
2 stops
BUF9:46 pmBuffalo
$1,148

Lufthansa flights from Buffalo to Kolkata

Our best Lufthansa deals on Buffalo to Kolkata flight tickets
Lufthansa
Jan 5
BUF2:44 pmBuffalo
31h 26m
3 stops
CCU8:40 amKolkata Netaji S. Chandra
Feb 25
CCU9:00 pmKolkata Netaji S. Chandra
31h 56m
3 stops
BUF6:26 pmBuffalo
$2,037
Lufthansa
Nov 30
BUF7:52 pmBuffalo
50h 18m
3 stops
CCU8:40 amKolkata Netaji S. Chandra
Dec 31
CCU9:00 pmKolkata Netaji S. Chandra
31h 56m
3 stops
BUF6:26 pmBuffalo
$2,219

momondo 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, momondo users made 832,500 searches. Data last updated August 6, 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 round-trip

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Fri 10/23

12:10 pm-2:55 am

2 stops29h 15m

Kolkata Netaji S. Chandra

Mon 11/16

9:00 pm-2:28 pm

2 stops27h 58m

$1,048
Quickest round-trip

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Fri 9/18

4:55 pm-2:30 am

2 stops24h 05m

Kolkata Netaji S. Chandra

Mon 9/21

4:00 am-8:56 pm

2 stops26h 26m

$1,090

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Mon 10/5

4:35 pm-2:10 am

2 stops24h 05m

Kolkata Netaji S. Chandra

Sun 11/29

3:25 am-9:46 pm

2 stops28h 51m

$1,145

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Mon 10/5

8:07 am-2:30 am

2 stops32h 53m

Kolkata Netaji S. Chandra

Sun 11/29

3:25 am-9:46 pm

2 stops28h 51m

$1,148

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Mon 10/5

8:00 am-2:30 am

2 stops33h 00m

Kolkata Netaji S. Chandra

Sun 11/29

3:25 am-9:46 pm

2 stops28h 51m

$1,149

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Mon 10/5

8:07 am-2:30 am

2 stops32h 53m

Kolkata Netaji S. Chandra

Sun 11/29

3:25 am-9:46 pm

2 stops28h 51m

$1,150

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Tue 1/5

4:00 pm-1:55 am

2 stops23h 25m

Kolkata Netaji S. Chandra

Wed 2/24

3:25 am-10:56 pm

2 stops30h 01m

$1,163

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Mon 11/30

4:16 pm-1:55 am

2 stops23h 09m

Kolkata Netaji S. Chandra

Wed 12/30

3:25 am-11:59 pm

2 stops31h 04m

$1,667

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Fri 10/23

10:46 am-9:50 am

3 stops37h 34m

Kolkata Netaji S. Chandra

Mon 11/16

9:00 pm-7:01 pm

2 stops32h 31m

$1,804

BuffaloKolkata

BUF Buffalo - CCU Kolkata Netaji S. Chandra

BUFCCU

Buffalo

Fri 10/23

4:00 pm-3:15 pm

3 stops37h 45m

Kolkata Netaji S. Chandra

Sun 11/15

12:30 am-8:27 am

3 stops42h 27m

$1,912

Flights are sorted by cheapest round-trip flights first.

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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?

Qatar Airways and Etihad Airways 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 round-trip 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 straight-line distance from Buffalo to Kolkata Netaji S. Chandra is 7836.8 mi. A reasonable flight in good conditions will take 24h 05m.

  • 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 were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 travel and health documents you'll need for your trip to Kolkata Netaji S. Chandra Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buffalo to Kolkata. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Buffalo to Kolkata flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Buffalo and Kolkata by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Buffalo to Kolkata flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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