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$939+ Cheap flights from Buffalo (BUF) to Kolkata (CCU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — CCU
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
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Cheap flight deals from Buffalo to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$939
(oojo)
Provider with most accurate pricing for Buffalo-Kolkata Netaji S. Chandra flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Kolkata Netaji S. Chandra flights.
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From Buffalo to Kolkata Netaji S. Chandra
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Find flight deals from Buffalo to Kolkata

Cheapest flights from Buffalo to Kolkata
Explore the most affordable flight options available from Buffalo to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

This oojo deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/63:55 pmBUF - CCU
2 stops44h 10mAir India
Fri 10/175:30 pmCCU - BUF
2 stops30h 59mAir India
Deal found 9/24$939
This Etihad Airways deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:31 pmBUF - CCU
2 stops47h 59mEtihad Airways
Sun 10/263:35 amCCU - BUF
2 stops45h 34mEtihad Airways
Deal found 9/25$1,002
This Etihad Airways deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:00 amBUF - CCU
2 stops34h 30mEtihad Airways
Sun 10/263:35 amCCU - BUF
2 stops45h 34mEtihad Airways
Deal found 9/25$1,006
This Etihad Airways deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:00 amBUF - CCU
2 stops29h 05mEtihad Airways
Fri 10/244:00 amCCU - BUF
2 stops44h 29mEtihad Airways
Deal found 9/25$1,035
This Etihad Airways deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:00 amBUF - CCU
2 stops34h 30mEtihad Airways
Fri 10/244:00 amCCU - BUF
2 stops44h 29mEtihad Airways
Deal found 9/25$1,039
This Etihad Airways deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:31 pmBUF - CCU
2 stops47h 59mEtihad Airways
Sat 10/259:30 pmCCU - BUF
2 stops51h 39mEtihad Airways
Deal found 9/25$1,110
This Etihad Airways deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:00 amBUF - CCU
2 stops34h 30mEtihad Airways
Sat 10/259:30 pmCCU - BUF
2 stops51h 39mEtihad Airways
Deal found 9/25$1,114
This Qatar Airways deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:55 pmBUF - CCU
2 stops24h 55mQatar Airways
Tue 10/283:25 amCCU - BUF
2 stops39h 25mQatar Airways
Deal found 9/25$1,155
This Qatar Airways deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:59 pmBUF - CCU
2 stops44h 51mQatar Airways
Wed 10/223:50 amCCU - BUF
2 stops24h 44mQatar Airways
Deal found 9/25$1,158
This Qatar Airways deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:55 pmBUF - CCU
2 stops24h 55mQatar Airways
Thu 10/233:50 amCCU - BUF
2 stops44h 39mQatar Airways
Deal found 9/25$1,161
This Qatar Airways deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:31 pmBUF - CCU
2 stops47h 19mQatar Airways
Thu 10/233:50 amCCU - BUF
2 stops44h 39mQatar Airways
Deal found 9/25$1,163

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Buffalo to Kolkata that are best for you.

Fly from

Buffalo

Fly to

Kolkata

Route

Depart

Return

Price

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Mon 10/6

3:55 pm-9:35 pm

2 stops44h 10m

Kolkata Netaji S. Chandra

Fri 10/17

5:30 pm-2:59 pm

2 stops30h 59m

$939

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Tue 10/14

5:31 pm-3:00 am

2 stops47h 59m

Kolkata Netaji S. Chandra

Wed 10/29

8:55 pm-6:24 pm

2 stops30h 59m

$1,002

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Wed 10/15

6:00 am-3:00 am

2 stops35h 30m

Kolkata Netaji S. Chandra

Wed 10/29

8:55 pm-10:00 pm

2 stops34h 35m

$1,002

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Tue 10/14

6:00 am-8:35 pm

2 stops29h 05m

Kolkata Netaji S. Chandra

Mon 10/27

3:35 am-3:39 pm

2 stops45h 34m

$1,002

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 10/16

7:00 am-8:35 pm

2 stops28h 05m

Kolkata Netaji S. Chandra

Mon 10/27

3:35 am-3:39 pm

2 stops45h 34m

$1,006

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Wed 10/15

9:38 am-3:00 am

2 stops31h 52m

Kolkata Netaji S. Chandra

Fri 10/24

4:00 am-2:59 pm

2 stops44h 29m

$1,035

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Tue 10/14

6:00 am-8:35 pm

2 stops29h 05m

Kolkata Netaji S. Chandra

Fri 10/24

4:00 am-2:59 pm

2 stops44h 29m

$1,035

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 10/16

7:00 am-8:35 pm

2 stops28h 05m

Kolkata Netaji S. Chandra

Fri 10/24

4:00 am-2:59 pm

2 stops44h 29m

$1,039

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Wed 10/15

5:31 pm-2:20 am

2 stops47h 19m

Kolkata Netaji S. Chandra

Tue 10/28

3:25 am-11:19 am

2 stops41h 24m

$1,158

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 10/16

6:00 am-2:20 am

2 stops34h 50m

Kolkata Netaji S. Chandra

Wed 10/22

3:50 am-7:04 pm

2 stops24h 44m

$1,158

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 12 results
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  • Most accurate provider: When it comes to deals on Buffalo-Kolkata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Kolkata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Kolkata flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Kolkata flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Kolkata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Kolkata?

    Air India and Etihad Airways can get you from Buffalo to Kolkata in just under 44h 10m. Your travel time can differ by up to 3h 49m. The distance between Buffalo and Kolkata is about 7826 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Buffalo to Kolkata that include hotel bookings?

    Yes. In addition to deals on Buffalo to Kolkata flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Kolkata.

  • Can I find deals for business class flights from Buffalo to Kolkata?

    Yes. Cheapflights offers flight deals from Buffalo to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from Buffalo to Kolkata (average of $969). Flying from Buffalo to Kolkata in December is currently the most expensive (average of $1,647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Buffalo to Kolkata

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