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Cheap flights from Buffalo to Kolkata from $476

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 4/30. 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 round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
11:31 am - 2:30 am
BUF
-
CCU
29h 29m
2 stops
Qatar Airways Logo
4:00 am - 9:36 pm
CCU
-
BUF
27h 06m
2 stops
$1,102Qatar Airways
Sun, Apr 26 - Thu, Apr 30

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 March 25, 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
Quickest round-trip

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sun 4/26

11:31 am-2:30 am

2 stops29h 29m

Kolkata Netaji S. Chandra

Thu 4/30

4:00 am-9:36 pm

2 stops27h 06m

$1,102
Cheapest one-way

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 4/30

11:49 am-3:00 am

2 stops29h 41m

$476

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sun 8/16

5:00 pm-2:30 am

2 stops24h 00m

$551

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sun 8/16

5:00 pm-2:30 am

2 stops24h 00m

$560

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Mon 8/17

11:24 am-2:30 am

2 stops29h 36m

$561
Quickest one-way

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 8/15

5:26 pm-2:30 am

2 stops23h 34m

$600

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 8/15

5:26 pm-2:30 am

2 stops23h 34m

$601

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 4/30

8:01 pm-12:05 am

3 stops42h 34m

$652

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Tue 8/18

1:26 pm-5:30 am

3 stops30h 34m

$803

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Wed 8/19

1:31 pm-2:40 pm

3 stops39h 39m

$805

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
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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 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

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 straight-line distance from Buffalo to Kolkata Netaji S. Chandra is 7836.8 mi. A reasonable flight in good conditions will take 23h 34m.

  • 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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