$400 - Flight tickets from Buffalo(BUF) to Kolkata(CCU)
07:30 PM on Nov 27, 2025 BUF
2 Stops {IAD | DEL} | Trip Duration: 36 hr 05 min
06:05 PM on Nov 29, 2025 CCU
United Airlines 4270 | Air India 104 / 2737
Book flights from BUF to CCU at 07:30 PM with Air India on Nov 27, 2025
$400
Hurry! Only 3 seats left at this fare
07:00 AM on Nov 27, 2025 BUF
2 Stops {ORD | DEL} | Trip Duration: 24 hr 35 min
06:05 PM on Nov 28, 2025 CCU
United Airlines 3431 | Air India 126 / 2737
Book flights from BUF to CCU at 07:00 AM with Air India on Nov 27, 2025
$731.01
05:40 PM on Nov 27, 2025 BUF
2 Stops {ORD | DEL} | Trip Duration: 37 hr 55 min
06:05 PM on Nov 29, 2025 CCU
United Airlines 630 | Air India 126 / 2737
Book flights from BUF to CCU at 05:40 PM with Air India on Nov 27, 2025
$736.61
06:00 AM on Nov 27, 2025 BUF
2 Stops {EWR | DEL} | Trip Duration: 25 hr 35 min
06:05 PM on Nov 28, 2025 CCU
United Airlines 2622 | Air India 106 / 2737
Book flights from BUF to CCU at 06:00 AM with Air India on Nov 27, 2025
$755.11
05:23 PM on Nov 27, 2025 BUF
3 Stops {DCA | JFK | DOH} | Trip Duration: 69 hr 52 min
01:45 AM on Dec 01, 2025 CCU
Flight 5531 operated by PSA AIRLINES AS AMERICAN EAGLE | Flight 4781 operated by REPUBLIC AIRWAYS AS AMERICAN EAGLE American Airlines 5531 / 4781 | Qatar Airways 706 / 540
Book flights from BUF to CCU at 05:23 PM with Qatar Airways on Nov 27, 2025
$760.71
05:35 AM on Nov 27, 2025 BUF
3 Stops {DCA | JFK | DOH} | Trip Duration: 81 hr 40 min
01:45 AM on Dec 01, 2025 CCU
Flight 5243 operated by PSA AIRLINES AS AMERICAN EAGLE | Flight 4396 operated by REPUBLIC AIRWAYS AS AMERICAN EAGLE American Airlines 5243 / 4396 | Qatar Airways 706 / 540
Book flights from BUF to CCU at 05:35 AM with Qatar Airways on Nov 27, 2025
$893.20
05:23 PM on Nov 27, 2025 BUF
3 Stops {DCA | JFK | DOH} | Trip Duration: 69 hr 52 min
01:45 AM on Dec 01, 2025 CCU
Flight 5531 operated by PSA AIRLINES AS AMERICAN EAGLE | Flight 4781 operated by REPUBLIC AIRWAYS AS AMERICAN EAGLE American Airlines 5531 / 4781 | Qatar Airways 706 / 540
Book flights from BUF to CCU at 05:23 PM with Qatar Airways on Nov 27, 2025
$912.20
05:35 AM on Nov 27, 2025 BUF
3 Stops {DCA | JFK | DOH} | Trip Duration: 81 hr 40 min
01:45 AM on Dec 01, 2025 CCU
Flight 5243 operated by PSA AIRLINES AS AMERICAN EAGLE | Flight 4396 operated by REPUBLIC AIRWAYS AS AMERICAN EAGLE American Airlines 5243 / 4396 | Qatar Airways 706 / 540
Book flights from BUF to CCU at 05:35 AM with Qatar Airways on Nov 27, 2025
$925.81
07:35 AM on Nov 27, 2025 BUF
2 Stops {BOS | AUH} | Trip Duration: 32 hr 25 min
02:30 AM on Nov 29, 2025 CCU
Flight 8329 operated by JetBlue Airways Etihad Airways 8329 / 8 / 220
Book flights from BUF to CCU at 07:35 AM with Etihad Airways on Nov 27, 2025
$943.20
11:35 AM on Nov 27, 2025 BUF
2 Stops {JFK | AUH} | Trip Duration: 28 hr 25 min
02:30 AM on Nov 29, 2025 CCU
Flight 8262 operated by JetBlue Airways Etihad Airways 8262 / 4 / 220
Book flights from BUF to CCU at 11:35 AM with Etihad Airways on Nov 27, 2025
$991.20
08:12 AM on Nov 27, 2025 BUF
2 Stops {ORD | AUH} | Trip Duration: 25 hr 13 min
07:55 PM on Nov 28, 2025 CCU
Flight 4053 operated by ENVOY AIR AS AMERICAN EAGLE American Airlines 4053 | Etihad Airways 10 / 222
Book flights from BUF to CCU at 08:12 AM with Etihad Airways on Nov 27, 2025
$1054.70
06:00 AM on Nov 27, 2025 BUF
2 Stops {JFK | AUH} | Trip Duration: 34 hr 00 min
02:30 AM on Nov 29, 2025 CCU
Flight 8295 operated by JetBlue Airways Etihad Airways 8295 / 2 / 220
Book flights from BUF to CCU at 06:00 AM with Etihad Airways on Nov 27, 2025
$1068.60
11:35 AM on Nov 27, 2025 BUF
3 Stops {JFK | FRA | SIN} | Trip Duration: 48 hr 20 min
10:25 PM on Nov 29, 2025 CCU
Flight 1457 operated by JetBlue Airways Singapore Airlines 1457 / 25 / 516
Book flights from BUF to CCU at 11:35 AM with Singapore Airlines on Nov 27, 2025
$1086.20
Hurry! Only 4 seats left at this fare
11:35 AM on Nov 27, 2025 BUF
3 Stops {JFK | FRA | SIN} | Trip Duration: 48 hr 20 min
10:25 PM on Nov 29, 2025 CCU
Flight 1457 operated by JetBlue Airways Singapore Airlines 1457 / 25 / 325 / 516
Book flights from BUF to CCU at 11:35 AM with Singapore Airlines on Nov 27, 2025
$1096.20
Hurry! Only 4 seats left at this fare
11:35 AM on Nov 27, 2025 BUF
2 Stops {JFK | SIN} | Trip Duration: 48 hr 20 min
10:25 PM on Nov 29, 2025 CCU
Flight 1457 operated by JetBlue Airways Singapore Airlines 1457 / 23 / 516
Book flights from BUF to CCU at 11:35 AM with Singapore Airlines on Nov 27, 2025
$1109.20
Hurry! Only 4 seats left at this fare
09:45 AM on Nov 27, 2025 BUF
3 Stops {JFK | FRA | SIN} | Trip Duration: 50 hr 10 min
10:25 PM on Nov 29, 2025 CCU
Flight 1455 operated by JetBlue Airways Singapore Airlines 1455 / 25 / 516
Book flights from BUF to CCU at 09:45 AM with Singapore Airlines on Nov 27, 2025
$1432.60
Hurry! Only 4 seats left at this fare
01:52 PM on Nov 27, 2025 BUF
2 Stops {ORD | DXB} | Trip Duration: 31 hr 18 min
07:40 AM on Nov 29, 2025 CCU
Flight 6025 operated by GoJet Airlines Emirates 6025 / 236 / 570
Book flights from BUF to CCU at 01:52 PM with Emirates on Nov 27, 2025
$1463.20
Hurry! Only 0 seats left at this fare
10:50 AM on Nov 27, 2025 BUF
2 Stops {ORD | DXB} | Trip Duration: 45 hr 30 min
06:50 PM on Nov 29, 2025 CCU
Flight 5322 operated by SKYWEST DBA UNITED EXPRESS United Airlines 5322 | Emirates 236 / 572
Book flights from BUF to CCU at 10:50 AM with Emirates on Nov 27, 2025
$1686.00
10:50 AM on Nov 27, 2025 BUF
2 Stops {ORD | DXB} | Trip Duration: 45 hr 30 min
06:50 PM on Nov 29, 2025 CCU
Flight 5322 operated by SKYWEST DBA UNITED EXPRESS United Airlines 5322 | Emirates 236 / 572
Book flights from BUF to CCU at 10:50 AM with Emirates on Nov 27, 2025
$2176.70
10:50 AM on Nov 27, 2025 BUF
2 Stops {ORD | DXB} | Trip Duration: 34 hr 20 min
07:40 AM on Nov 29, 2025 CCU
Flight 5322 operated by SKYWEST DBA UNITED EXPRESS United Airlines 5322 | Emirates 236 / 570
Book flights from BUF to CCU at 10:50 AM with Emirates on Nov 27, 2025
$2373.20
12:15 PM on Nov 27, 2025 BUF
3 Stops {EWR | MUC | BOM} | Trip Duration: 34 hr 45 min
09:30 AM on Nov 29, 2025 CCU
Flight 7803 operated by REPUBLIC AIRWAYS FOR UNITED EXPRESS FOR UNITED AIRLINES Lufthansa 7803 / 413 / 766 | Air India 2771
Book flights from BUF to CCU at 12:15 PM with Lufthansa on Nov 27, 2025
$2548.20
Prices observed in the past 7 days start at 400 for one-way flights and 1706.67 for round trips, for the specified period. Availability and prices are subject to change, and additional terms may apply.
This 'round trip flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
BUF 11:43 AM Nov 27, 2025
27 hr 32 min 
2 Stops
2 Stops CCU 01:45 AM Nov 29, 2025
CCU 03:20 AM Jan 02, 2026
43 hr 07 min 2 Stops
2 Stops BUF 11:57 AM Jan 03, 2026
$1706.67
Found 18hrs ago
This 'round trip flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
BUF 06:00 AM Nov 27, 2025
25 hr 35 min 2 Stops
2 Stops CCU 06:05 PM Nov 28, 2025
CCU 09:20 PM Jan 02, 2026
25 hr 36 min 2 Stops
2 Stops BUF 12:26 PM Jan 03, 2026
$1911.07
Found 20hrs ago
This 'round trip flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
BUF 11:35 AM Nov 27, 2025
48 hr 20 min 3 Stops
3 Stops CCU 10:25 PM Nov 29, 2025
CCU 11:40 PM Jan 02, 2026
54 hr 11 min 3 Stops
3 Stops BUF 07:21 PM Jan 04, 2026
$2252.37
Found 20hrs ago
This 'round trip flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
BUF 07:35 AM Nov 27, 2025
32 hr 25 min 2 Stops
2 Stops CCU 02:30 AM Nov 29, 2025
CCU 09:00 PM Jan 02, 2026
37 hr 10 min 2 Stops
2 Stops BUF 11:40 PM Jan 03, 2026
$2897.37
Found 18hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
BUF 07:30 PM Nov 27, 2025
36 hr 05 min 2 Stops
2 Stops CCU 06:05 PM Nov 29, 2025
$400
Found 18hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
BUF 05:23 PM Nov 27, 2025
69 hr 52 min 3 Stops
3 Stops CCU 01:45 AM Dec 01, 2025
$731.01
Found 20hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
BUF 07:35 AM Nov 27, 2025
32 hr 25 min 2 Stops
2 Stops CCU 02:30 AM Nov 29, 2025
$893.20
Found 20hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
BUF 11:35 AM Nov 27, 2025
48 hr 20 min 3 Stops
3 Stops CCU 10:25 PM Nov 29, 2025
$1054.70
Found 18hrs ago
This 'multi-city flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
CCU 02:30 AM Dec 14, 2025
15 hr 45 min Non Stop
Non Stop LHR 07:45 AM Dec 15, 2025
ORD 11:14 AM Dec 18, 2025
13 hr 35 min 1 Stop
1 Stop CCU 10:49 PM Dec 19, 2025
$1006.17
Found 18hrs ago
This 'multi-city flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
CCU 01:30 AM Dec 14, 2025
22 hr 00 min 1 Stop
1 Stop LHR 01:00 PM Dec 16, 2025
ORD 02:55 PM Dec 18, 2025
06 hr 24 min 1 Stop
1 Stop CCU 07:19 PM Dec 18, 2025
$1236.17
Found 20hrs ago
Find the Cheapest Day for Flights from BUF to CCU
One-Way flights from BUF to CCU
Round Trip from BUF to CCU
Multi-City Flights from BUF to CCU
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Book Cheap Flights from Buffalo to Kolkata
Buffalo to Kolkata is one of the busiest United States-India routes. Both Buffalo and Kolkata are world-class cities having mutual interests in various niches. A fair percentage of visitors to Kolkata come from Buffalo, US. The annual number of travelers from Buffalo is expected to rise for cheap flights to Kolkata. You can get the best Buffalo to Kolkata itinerary with cheapest flight tickets at Indian Eagle.
Delta Air Lines, Emirates, British Airways, Etihad Airways, Qatar Airways, United Airlines, Jet Airways, Cathay Pacific, Air India and other airlines operate cheap flights from Buffalo to Kolkata Netaji Subhas Chandra Bose Airport India. Kolkata is a prime destination for tourists as they get easy access to nearby popular tourist places. We book air travel to these tourist places from Buffalo via Kolkata at the lowest prices.
Indian Eagle issues the cheapest tickets for flights to Kolkata from Buffalo (BUF) in business class and economy class. We have the best deals for business class flights and the cheapest airline tickets for economy class travel to Kolkata from Buffalo Niagara International Airport and nearby airports. Book your air travel at Indian Eagle and board cheap Kolkata flights from Buffalo.
Tips on booking Cheap Flights to Kolkata (CCU):- Book your flights to Kolkata at least 21 days before your travel dates to get the lowest fares
- Do travel cheap on weekdays to Kolkata rather than weekends when airfares include weekend surcharges
- Travel to Kolkata before the beginning or the end of major festivals and peak tourist seasons
- Choose the best deal from a range of airfares if your travel to Kolkata is flexible
- Check the best possible flights from airports nearby Buffalo on IndianEagle.com
- Subscribe for our newsletter to receive the lowest airfare alerts in your email inbox for BUF to CCU
FAQs for Booking Flights from Buffalo to Kolkata
Can I call Indian Eagle to book cheap flight tickets?
Yes, you can call Indian Eagle and get the best airfare available for your flights.
Can I earn reward points if I book tickets with Indian Eagle?
Yes, if you are enrolled in Indian Eagle's reward program, you can earn reward points for every flight booking.
Does Indian Eagle offer any flight discounts?
Yes, Indian Eagle offers flight discounts on special occasions. You can check the website to make use of any ongoing offers. Even if you don?t find one during booking, you will be offered the best airfare available for your flights.
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