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Cheap flights from Buffalo to Kolkata from $856

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 12/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
8:00 am - 8:00 pm
BUF
-
CCU
25h 30m2 stops
Etihad Airways Logo
12:20 am - 11:33 pm
CCU
-
BUF
33h 43m2 stops
$991Etihad Airways
Sat, Feb 28 - Tue, Mar 3
Etihad Airways Logo
8:00 am - 8:00 pm
BUF
-
CCU
25h 30m2 stops
Etihad Airways Logo
8:55 pm - 9:34 pm
CCU
-
BUF
35h 09m2 stops
$1,051Etihad Airways
Sat, Feb 28 - Wed, Mar 4
Singapore Airlines Logo
10:21 am - 10:25 pm
BUF
-
CCU
49h 34m2 stops
Singapore Airlines Logo
11:40 pm - 6:34 pm
CCU
-
BUF
53h 24m3 stops
$2,752Singapore Airlines
Sat, Feb 28 - Wed, Mar 4
Singapore Airlines Logo
10:21 am - 10:25 pm
BUF
-
CCU
49h 34m3 stops
Singapore Airlines Logo
11:40 pm - 6:34 pm
CCU
-
BUF
53h 24m3 stops
$2,984Singapore Airlines
Sat, Feb 28 - Wed, Mar 4
Singapore Airlines Logo
10:21 am - 10:25 pm
BUF
-
CCU
49h 34m3 stops
Singapore Airlines Logo
11:40 pm - 11:33 pm
CCU
-
BUF
58h 23m3 stops
$2,985Singapore Airlines
Sat, Feb 28 - Wed, Mar 4

Etihad Airways flights from Buffalo to Kolkata

Our best Etihad Airways deals on Buffalo to Kolkata flight tickets
Etihad Airways
Feb 28
BUF8:00 amBuffalo
25h 30m
2 stops
CCU8:00 pmKolkata Netaji S. Chandra
Mar 3
CCU12:20 amKolkata Netaji S. Chandra
33h 43m
2 stops
BUF11:33 pmBuffalo
$991
Find similar
Etihad Airways
Feb 28
BUF8:00 amBuffalo
25h 30m
2 stops
CCU8:00 pmKolkata Netaji S. Chandra
Mar 4
CCU8:55 pmKolkata Netaji S. Chandra
35h 09m
2 stops
BUF9:34 pmBuffalo
$1,051
Find similar

Singapore Airlines flights from Buffalo to Kolkata

Our best Singapore Airlines deals on Buffalo to Kolkata flight tickets
Singapore Airlines
Feb 28
BUF10:21 amBuffalo
49h 34m
2 stops
CCU10:25 pmKolkata Netaji S. Chandra
Mar 4
CCU11:40 pmKolkata Netaji S. Chandra
53h 24m
3 stops
BUF6:34 pmBuffalo
$2,752
Find similar
Singapore Airlines
Feb 28
BUF10:21 amBuffalo
49h 34m
3 stops
CCU10:25 pmKolkata Netaji S. Chandra
Mar 4
CCU11:40 pmKolkata Netaji S. Chandra
53h 24m
3 stops
BUF6:34 pmBuffalo
$2,984
Find similar
Singapore Airlines
Feb 28
BUF10:21 amBuffalo
49h 34m
3 stops
CCU10:25 pmKolkata Netaji S. Chandra
Mar 4
CCU11:40 pmKolkata Netaji S. Chandra
58h 23m
3 stops
BUF11:33 pmBuffalo
$2,985
Find similar

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 December 15, 2025.
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

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 2/28

8:00 am-8:00 pm

2 stops25h 30m

Kolkata Netaji S. Chandra

Tue 3/3

12:20 am-11:33 pm

2 stops33h 43m

$991

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 2/28

8:00 am-8:00 pm

2 stops25h 30m

Kolkata Netaji S. Chandra

Wed 3/4

8:55 pm-9:34 pm

2 stops35h 09m

$1,051

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 2/28

10:21 am-10:25 pm

2 stops49h 34m

Kolkata Netaji S. Chandra

Wed 3/4

11:40 pm-6:34 pm

3 stops53h 24m

$2,752

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 2/28

10:21 am-10:25 pm

3 stops49h 34m

Kolkata Netaji S. Chandra

Wed 3/4

11:40 pm-6:34 pm

3 stops53h 24m

$2,984

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 2/28

10:21 am-10:25 pm

3 stops49h 34m

Kolkata Netaji S. Chandra

Wed 3/4

11:40 pm-11:33 pm

3 stops58h 23m

$2,985

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 12/27

5:14 pm-1:55 am

2 stops22h 11m

$856

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sun 12/28

6:24 am-1:55 am

2 stops33h 01m

$1,180

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Fri 12/26

5:20 pm-1:55 am

2 stops46h 05m

$1,223

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Kolkata?

On average, the least expensive day to fly to Kolkata from Buffalo is on a Saturday. momondo users have found tickets for Saturday departures for as low as $1,512. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Kolkata on Thursday is $1,841.

What is the cheapest time of day to depart on your flight to Kolkata?

In the afternoon is the cheapest time of day to fly from Buffalo to Kolkata when you can find flight prices for as low as $1,512. Flying to Kolkata in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Kolkata are more costly in the morning, with an average ticket price of $1,672. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

25h 30m

Direct flights

None
The fastest flight from Buffalo to Kolkata takes 25h 30m
There are no direct flights from Buffalo to Kolkata. There are no popular flight routes from Buffalo to Kolkata.
Search flight deals

  • 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 25h 30m.

  • 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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