$400 - Flight tickets from Buffalo(BUF) to Kolkata(CCU)
05:35 AM on Nov 27, 2025 BUF
3 Stops {DCA | JFK | DOH} | Trip Duration: 81 hr 50 min
01:55 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
$400
11:36 AM on Nov 27, 2025 BUF
2 Stops {JFK | DOH} | Trip Duration: 27 hr 49 min
01:55 AM on Nov 29, 2025 CCU
Flight 3846 operated by Major Airline Major Airline | Qatar Airways 702 / 540
Book flights from BUF to CCU at 11:36 AM with Qatar Airways on Nov 27, 2025
$820.90
10:30 AM on Nov 27, 2025 BUF
2 Stops {BOS | DOH} | Trip Duration: 28 hr 55 min
01:55 AM on Nov 29, 2025 CCU
Flight 3861 operated by Major Airline Major Airline | Qatar Airways 744 / 540
Book flights from BUF to CCU at 10:30 AM with Qatar Airways on Nov 27, 2025
$906.90
11:43 AM on Nov 27, 2025 BUF
2 Stops {ORD | DOH} | Trip Duration: 27 hr 42 min
01:55 AM on Nov 29, 2025 CCU
Flight 3410 operated by ENVOY AIR AS AMERICAN EAGLE American Airlines 3410 | Qatar Airways 726 / 540
Book flights from BUF to CCU at 11:43 AM with Qatar Airways on Nov 27, 2025
$909.95
06:00 AM on Nov 27, 2025 BUF
2 Stops {EWR | DEL} | Trip Duration: 35 hr 45 min
04:15 AM on Nov 29, 2025 CCU
United Airlines 2622 | Air India 106 / 2702
Book flights from BUF to CCU at 06:00 AM with Air India on Nov 27, 2025
$929.90
06:00 AM on Nov 27, 2025 BUF
2 Stops {EWR | DEL} | Trip Duration: 27 hr 15 min
07:45 PM on Nov 28, 2025 CCU
United Airlines 2622 | Air India 106 / 2403
Book flights from BUF to CCU at 06:00 AM with Air India on Nov 27, 2025
$991.45
06:00 AM on Nov 27, 2025 BUF
2 Stops {EWR | DEL} | Trip Duration: 27 hr 15 min
07:45 PM on Nov 28, 2025 CCU
United Airlines 2622 | Air India 106 / 2403
Book flights from BUF to CCU at 06:00 AM with Air India on Nov 27, 2025
$1008.90
06:00 AM on Nov 27, 2025 BUF
2 Stops {EWR | DEL} | Trip Duration: 27 hr 15 min
07:45 PM on Nov 28, 2025 CCU
United Airlines 2622 | Air India 106 / 2403
Book flights from BUF to CCU at 06:00 AM with Air India on Nov 27, 2025
$1018.20
08:12 AM on Nov 27, 2025 BUF
2 Stops {ORD | AUH} | Trip Duration: 25 hr 18 min
08:00 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
$1075.20
Hurry! Only 4 seats left at this fare
06:00 AM on Nov 27, 2025 BUF
2 Stops {JFK | AUH} | Trip Duration: 34 hr 10 min
02:40 AM on Nov 29, 2025 CCU
Flight 8295 operated by Major Airline Major Airline | Etihad Airways 2 / 220
Book flights from BUF to CCU at 06:00 AM with Etihad Airways on Nov 27, 2025
$1239.25
09:45 AM on Nov 27, 2025 BUF
2 Stops {JFK | AUH} | Trip Duration: 30 hr 25 min
02:40 AM on Nov 29, 2025 CCU
Flight 8316 operated by Major Airline Major Airline | Etihad Airways 4 / 220
Book flights from BUF to CCU at 09:45 AM with Etihad Airways on Nov 27, 2025
$1253.70
Hurry! Only 4 seats left at this fare
11:36 AM on Nov 27, 2025 BUF
3 Stops {JFK | FRA | SIN} | Trip Duration: 48 hr 19 min
10:25 PM on Nov 29, 2025 CCU
Flight 1457 operated by Major Airline Major Airline | Singapore Airlines 25 / 516
Book flights from BUF to CCU at 11:36 AM with Singapore Airlines on Nov 27, 2025
$1414.40
Hurry! Only 4 seats left at this fare
11:36 AM on Nov 27, 2025 BUF
3 Stops {JFK | FRA | SIN} | Trip Duration: 48 hr 19 min
10:25 PM on Nov 29, 2025 CCU
Flight 1457 operated by Major Airline Major Airline | Singapore Airlines 25 / 325 / 516
Book flights from BUF to CCU at 11:36 AM with Singapore Airlines on Nov 27, 2025
$1930.30
Hurry! Only 4 seats left at this fare
11:36 AM on Nov 27, 2025 BUF
2 Stops {JFK | SIN} | Trip Duration: 48 hr 19 min
10:25 PM on Nov 29, 2025 CCU
Flight 1457 operated by Major Airline Major Airline | Singapore Airlines 23 / 516
Book flights from BUF to CCU at 11:36 AM with Singapore Airlines on Nov 27, 2025
$2056.75
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 Major Airline Major Airline | Singapore Airlines 25 / 516
Book flights from BUF to CCU at 09:45 AM with Singapore Airlines on Nov 27, 2025
$2558.20
Hurry! Only 4 seats left at this fare
07:00 AM on Nov 27, 2025 BUF
2 Stops {ORD | DXB} | Trip Duration: 38 hr 10 min
07:40 AM on Nov 29, 2025 CCU
Flight 3431 operated by REPUBLIC AIRWAYS DBA UNITED EXPRESS United Airlines 3431 | Emirates 236 / 570
Book flights from BUF to CCU at 07:00 AM with Emirates on Nov 27, 2025
$2608.20
Hurry! Only 4 seats left at this fare
Prices observed in the past 7 days start at 400 for one-way flights and 1030.87 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 06:14 AM Nov 01, 2025
28 hr 16 min 
2 Stops
2 Stops CCU 08:00 PM Nov 02, 2025
CCU 03:35 AM Dec 06, 2025
25 hr 34 min 2 Stops
2 Stops BUF 06:39 PM Dec 06, 2025
$1030.87
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 07:30 PM Nov 01, 2025
39 hr 30 min 2 Stops
2 Stops CCU 08:30 PM Nov 03, 2025
CCU 08:30 PM Dec 06, 2025
28 hr 22 min 2 Stops
2 Stops BUF 02:22 PM Dec 07, 2025
$1091.11
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 05:27 PM Nov 01, 2025
23 hr 58 min 2 Stops
2 Stops CCU 01:55 AM Nov 03, 2025
CCU 03:25 AM Dec 06, 2025
42 hr 58 min 2 Stops
2 Stops BUF 11:53 AM Dec 07, 2025
$1238.47
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 01:52 PM Nov 01, 2025
33 hr 18 min 2 Stops
2 Stops CCU 07:40 AM Nov 03, 2025
CCU 08:25 PM Dec 06, 2025
35 hr 20 min 2 Stops
2 Stops BUF 09:15 PM Dec 07, 2025
$1806.17
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 05:35 AM Nov 27, 2025
81 hr 50 min 3 Stops
3 Stops CCU 01:55 AM Dec 01, 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 06:00 AM Nov 27, 2025
35 hr 45 min 2 Stops
2 Stops CCU 04:15 AM Nov 29, 2025
$820.90
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 08:12 AM Nov 27, 2025
25 hr 18 min 2 Stops
2 Stops CCU 08:00 PM Nov 28, 2025
$1018.20
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 11:36 AM Nov 27, 2025
48 hr 19 min 3 Stops
3 Stops CCU 10:25 PM Nov 29, 2025
$1239.25
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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