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Cheap flights from Buffalo to Kolkata from ₹ 82,559

This is the cheapest return 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

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 03:00
BUF
-
CCU
35h 30m
2 stops
Multiple Airlines Logo
21:30 - 23:50
CCU
-
BUF
35h 50m
2 stops
₹ 82,559Multiple Airlines
Thu, 30 Apr - Sun, 10 May
Etihad Airways Logo
09:52 - 20:00
BUF
-
CCU
24h 38m
2 stops
Etihad Airways Logo
20:55 - 19:03
CCU
-
BUF
31h 38m
2 stops
₹ 84,094Etihad Airways
Thu, 12 Mar - Mon, 16 Mar
Multiple Airlines Logo
05:29 - 20:00
BUF
-
CCU
29h 01m
2 stops
Multiple Airlines Logo
21:30 - 23:47
CCU
-
BUF
35h 47m
2 stops
₹ 85,359Multiple Airlines
Sat, 21 Mar - Sun, 19 Apr
Qatar Airways Logo
16:25 - 01:55
BUF
-
CCU
24h 00m
2 stops
Qatar Airways Logo
03:25 - 20:29
CCU
-
BUF
26h 34m
2 stops
₹ 94,663Qatar Airways
Thu, 12 Mar - Sun, 15 Mar
Multiple Airlines Logo
19:30 - 08:40
BUF
-
CCU
27h 40m
3 stops
Multiple Airlines Logo
10:30 - 18:49
CCU
-
BUF
41h 49m
3 stops
₹ 107,941Multiple Airlines
Sat, 21 Mar - Sun, 19 Apr
Multiple Airlines Logo
12:25 - 03:00
BUF
-
CCU
29h 05m
2 stops
Multiple Airlines Logo
23:40 - 18:44
CCU
-
BUF
52h 34m
3 stops
₹ 163,763Multiple Airlines
Thu, 30 Apr - Sun, 10 May
Multiple Airlines Logo
06:00 - 22:25
BUF
-
CCU
54h 55m
3 stops
Multiple Airlines Logo
20:35 - 08:58
CCU
-
BUF
45h 53m
2 stops
₹ 177,312Multiple Airlines
Sat, 21 Mar - Sun, 19 Apr
Singapore Airlines Logo
12:25 - 22:15
BUF
-
CCU
48h 20m
3 stops
Singapore Airlines Logo
23:40 - 18:44
CCU
-
BUF
52h 34m
3 stops
₹ 199,894Singapore Airlines
Thu, 30 Apr - Sun, 10 May

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 4 February 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

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 30/4

06:00-03:00

2 stops35h 30m

Kolkata Netaji S. Chandra

Sun 10/5

21:30-23:50

2 stops35h 50m

₹ 82,559

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 12/3

09:52-20:00

2 stops24h 38m

Kolkata Netaji S. Chandra

Mon 16/3

20:55-19:03

2 stops31h 38m

₹ 84,094

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 21/3

05:29-20:00

2 stops29h 01m

Kolkata Netaji S. Chandra

Sun 19/4

21:30-23:47

2 stops35h 47m

₹ 85,359

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 12/3

16:25-01:55

2 stops24h 00m

Kolkata Netaji S. Chandra

Sun 15/3

03:25-20:29

2 stops26h 34m

₹ 94,663

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 21/3

19:30-08:40

3 stops27h 40m

Kolkata Netaji S. Chandra

Sun 19/4

10:30-18:49

3 stops41h 49m

₹ 107,941

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 30/4

12:25-03:00

2 stops29h 05m

Kolkata Netaji S. Chandra

Sun 10/5

23:40-18:44

3 stops52h 34m

₹ 163,763

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 21/3

06:00-22:25

3 stops54h 55m

Kolkata Netaji S. Chandra

Sun 19/4

20:35-08:58

2 stops45h 53m

₹ 177,312

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 30/4

12:25-22:15

3 stops48h 20m

Kolkata Netaji S. Chandra

Sun 10/5

23:40-18:44

3 stops52h 34m

₹ 199,894

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 38m

Direct flights

None
The fastest flight from Buffalo to Kolkata takes 24h 38m
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 24h 38m, 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.

  • How do I get Price Alerts for flights from Buffalo to Kolkata?

    Confirm your travel details to search for the latest offers for flights from Buffalo to Kolkata. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Buffalo to Kolkata with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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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