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Cheap flights from Buffalo to Kolkata from ₹ 44,644

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 30/4. 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

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Find the cheapest flights from Buffalo to Kolkata

Cheap return flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
11:31 - 02:30
BUF
-
CCU
29h 29m
2 stops
Qatar Airways Logo
04:00 - 21:36
CCU
-
BUF
27h 06m
2 stops
₹ 103,357Qatar Airways
Sun, 26 Apr - Thu, 30 Apr

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 25 March 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
Fastest return journey

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sun 26/4

11:31-02:30

2 stops29h 29m

Kolkata Netaji S. Chandra

Thu 30/4

04:00-21:36

2 stops27h 06m

₹ 103,357
Cheapest one-way

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 30/4

11:49-03:00

2 stops29h 41m

₹ 44,644

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sun 16/8

17:00-02:30

2 stops24h 00m

₹ 51,678

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sun 16/8

17:00-02:30

2 stops24h 00m

₹ 52,522

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Mon 17/8

11:24-02:30

2 stops29h 36m

₹ 52,616
Fastest single journey

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 15/8

17:26-02:30

2 stops23h 34m

₹ 56,274

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 15/8

17:26-02:30

2 stops23h 34m

₹ 56,368

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 30/4

20:01-00:05

3 stops42h 34m

₹ 61,151

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Tue 18/8

13:26-05:30

3 stops30h 34m

₹ 75,313

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Wed 19/8

13:31-14:40

3 stops39h 39m

₹ 75,501

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest 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 is the most popular carrier 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

23h 34m

Direct flights

None
The fastest flight from Buffalo to Kolkata takes 23h 34m
There are no direct flights from Buffalo to Kolkata. There are no popular flight routes from Buffalo to Kolkata.
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  • 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 23h 34m, 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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