$845.25 - Flight tickets from Buffalo(BUF) to Kolkata(CCU)
03:34 PM on Dec 02, 2026 BUF
2 Stops {PHL | DOH} | Trip Duration: 23 hr 51 min
01:55 AM on Dec 04, 2026 CCU
Flight 2431 operated by PT/PIEDMONT AIRLINES AS AMERICAN EAGLE Qatar Airways 2431 / 728 / 540
Book flights from BUF to CCU at 03:34 PM with Qatar Airways on Dec 02, 2026
$845.25
03:34 PM on Dec 02, 2026 BUF
2 Stops {PHL | DOH} | Trip Duration: 23 hr 51 min
01:55 AM on Dec 04, 2026 CCU
Flight 2431 operated by PT/PIEDMONT AIRLINES AS AMERICAN EAGLE Qatar Airways 2431 / 728 / 540
Book flights from BUF to CCU at 03:34 PM with Qatar Airways on Dec 02, 2026
$862.20
03:34 PM on Dec 02, 2026 BUF
2 Stops {PHL | DOH} | Trip Duration: 23 hr 51 min
01:55 AM on Dec 04, 2026 CCU
Flight 2431 operated by PT/PIEDMONT AIRLINES AS AMERICAN EAGLE Qatar Airways 2431 / 728 / 540
Book flights from BUF to CCU at 03:34 PM with Qatar Airways on Dec 02, 2026
$886.20
05:29 AM on Dec 02, 2026 BUF
2 Stops {LGA | DOH} | Trip Duration: 33 hr 56 min
01:55 AM on Dec 04, 2026 CCU
Flight 4737 operated by REPUBLIC AIRWAYS AS AMERICAN EAGLE American Airlines 4737 | Qatar Airways 702 / 540
Book flights from BUF to CCU at 05:29 AM with Qatar Airways on Dec 02, 2026
$887.33
08:00 AM on Dec 02, 2026 BUF
2 Stops {BOS | AUH} | Trip Duration: 31 hr 55 min
02:25 AM on Dec 04, 2026 CCU
Flight 8274 operated by JetBlue Airways Etihad Airways 8274 / 8 / 220
Book flights from BUF to CCU at 08:00 AM with Etihad Airways on Dec 02, 2026
$934.00
04:21 PM on Dec 02, 2026 BUF
2 Stops {BOS | AUH} | Trip Duration: 41 hr 04 min
07:55 PM on Dec 04, 2026 CCU
Flight 4026 operated by ENVOY AIR AS AMERICAN EAGLE American Airlines 4026 | Etihad Airways 8 / 222
Book flights from BUF to CCU at 04:21 PM with Etihad Airways on Dec 02, 2026
$946.96
08:00 AM on Dec 02, 2026 BUF
2 Stops {BOS | AUH} | Trip Duration: 31 hr 55 min
02:25 AM on Dec 04, 2026 CCU
Flight 8274 operated by JetBlue Airways Etihad Airways 8274 / 8 / 220
Book flights from BUF to CCU at 08:00 AM with Etihad Airways on Dec 02, 2026
$949.00
04:21 PM on Dec 02, 2026 BUF
2 Stops {BOS | AUH} | Trip Duration: 41 hr 04 min
07:55 PM on Dec 04, 2026 CCU
Flight 4026 operated by ENVOY AIR AS AMERICAN EAGLE American Airlines 4026 | Etihad Airways 8 / 222
Book flights from BUF to CCU at 04:21 PM with Etihad Airways on Dec 02, 2026
$961.97
10:30 AM on Dec 02, 2026 BUF
2 Stops {ORD | DXB} | Trip Duration: 34 hr 40 min
07:40 AM on Dec 04, 2026 CCU
United Airlines 4619 | Emirates 236 / 570
Book flights from BUF to CCU at 10:30 AM with Emirates on Dec 02, 2026
$1244.00
Hurry! Only 2 seats left at this fare
06:30 AM on Dec 02, 2026 BUF
2 Stops {ORD | DXB} | Trip Duration: 38 hr 40 min
07:40 AM on Dec 04, 2026 CCU
United Airlines 5288 | Emirates 236 / 570
Book flights from BUF to CCU at 06:30 AM with Emirates on Dec 02, 2026
$1258.26
Hurry! Only 4 seats left at this fare
01:53 PM on Dec 02, 2026 BUF
2 Stops {ORD | DXB} | Trip Duration: 31 hr 17 min
07:40 AM on Dec 04, 2026 CCU
United Airlines 4381 | Emirates 236 / 570
Book flights from BUF to CCU at 01:53 PM with Emirates on Dec 02, 2026
$1528.24
01:53 PM on Dec 02, 2026 BUF
2 Stops {ORD | DXB} | Trip Duration: 31 hr 17 min
07:40 AM on Dec 04, 2026 CCU
Flight 4381 operated by GOJET AIRLINES DBA UNITED EXPRESS United Airlines 4381 | Emirates 236 / 570
Book flights from BUF to CCU at 01:53 PM with Emirates on Dec 02, 2026
$1669.30
11:23 AM on Dec 02, 2026 BUF
2 Stops {EWR | DEL} | Trip Duration: 44 hr 32 min
06:25 PM on Dec 04, 2026 CCU
Flight 3715 operated by REPUBLIC AIRWAYS DBA UNITED EXPRESS United Airlines 3715 | Air India 106 / 2553
Book flights from BUF to CCU at 11:23 AM with Air India on Dec 02, 2026
$1725.30
06:00 AM on Dec 02, 2026 BUF
2 Stops {EWR | BOM} | Trip Duration: 29 hr 30 min
10:00 PM on Dec 03, 2026 CCU
Flight 3425 operated by REPUBLIC AIRWAYS DBA UNITED EXPRESS United Airlines 3425 | Air India 144 / 2411
Book flights from BUF to CCU at 06:00 AM with Air India on Dec 02, 2026
$1753.79
06:00 AM on Dec 02, 2026 BUF
2 Stops {EWR | BOM} | Trip Duration: 29 hr 30 min
10:00 PM on Dec 03, 2026 CCU
Flight 3425 operated by REPUBLIC AIRWAYS DBA UNITED EXPRESS United Airlines 3425 | Air India 144 / 2411
Book flights from BUF to CCU at 06:00 AM with Air India on Dec 02, 2026
$1784.40
11:23 AM on Dec 02, 2026 BUF
2 Stops {EWR | DEL} | Trip Duration: 44 hr 32 min
06:25 PM on Dec 04, 2026 CCU
Flight 3715 operated by REPUBLIC AIRWAYS DBA UNITED EXPRESS United Airlines 3715 | Air India 106 / 2553
Book flights from BUF to CCU at 11:23 AM with Air India on Dec 02, 2026
$1804.30
03:00 PM on Dec 02, 2026 BUF
3 Stops {IAD | MUC | DEL} | Trip Duration: 36 hr 20 min
01:50 PM on Dec 04, 2026 CCU
Flight 7751 operated by COMMUTEAIR FOR UNITED EXPRESS FOR UNITED AIRLINES | Flight 9281 operated by United Airlines Lufthansa 7751 / 9281 / 762 | Air India 2501
Book flights from BUF to CCU at 03:00 PM with Lufthansa on Dec 02, 2026
$1804.80
03:00 PM on Dec 02, 2026 BUF
3 Stops {IAD | FRA | DEL} | Trip Duration: 36 hr 20 min
01:50 PM on Dec 04, 2026 CCU
Flight 7751 operated by COMMUTEAIR FOR UNITED EXPRESS FOR UNITED AIRLINES | Flight 9253 operated by United Airlines Lufthansa 7751 / 9253 / 760 | Air India 2501
Book flights from BUF to CCU at 03:00 PM with Lufthansa on Dec 02, 2026
$1814.20
Hurry! Only 4 seats left at this fare
03:00 PM on Dec 02, 2026 BUF
3 Stops {IAD | MUC | DEL} | Trip Duration: 36 hr 20 min
01:50 PM on Dec 04, 2026 CCU
Flight 7751 operated by COMMUTEAIR FOR UNITED EXPRESS FOR UNITED AIRLINES | Flight 9281 operated by United Airlines Lufthansa 7751 / 9281 / 762 | Air India 2501
Book flights from BUF to CCU at 03:00 PM with Lufthansa on Dec 02, 2026
$1825.30
03:00 PM on Dec 02, 2026 BUF
3 Stops {IAD | FRA | DEL} | Trip Duration: 36 hr 20 min
01:50 PM on Dec 04, 2026 CCU
Flight 7751 operated by COMMUTEAIR FOR UNITED EXPRESS FOR UNITED AIRLINES | Flight 9253 operated by United Airlines Lufthansa 7751 / 9253 / 760 | Air India 2501
Book flights from BUF to CCU at 03:00 PM with Lufthansa on Dec 02, 2026
$1831.50
Hurry! Only 4 seats left at this fare
07:53 AM on Dec 02, 2026 BUF
3 Stops {ORD | HND | DEL} | Trip Duration: 54 hr 02 min
12:25 AM on Dec 05, 2026 CCU
Flight 7801 operated by American Airlines | Flight 9605 operated by IndiGo Japan Airlines 7801 / 9 / 39 / 9605
Book flights from BUF to CCU at 07:53 AM with Japan Airlines on Dec 02, 2026
$1834.70
Hurry! Only 4 seats left at this fare
07:53 AM on Dec 02, 2026 BUF
3 Stops {ORD | NRT | DEL} | Trip Duration: 54 hr 02 min
12:25 AM on Dec 05, 2026 CCU
Flight 7801 operated by American Airlines | Flight 9605 operated by IndiGo Japan Airlines 7801 / 55 / 39 / 9605
Book flights from BUF to CCU at 07:53 AM with Japan Airlines on Dec 02, 2026
$1961.50
Hurry! Only 4 seats left at this fare
06:28 AM on Dec 02, 2026 BUF
3 Stops {JFK | HND | DEL} | Trip Duration: 55 hr 27 min
12:25 AM on Dec 05, 2026 CCU
Flight 5821 operated by JetBlue Airways | Flight 9605 operated by IndiGo Japan Airlines 5821 / 5 / 39 / 9605
Book flights from BUF to CCU at 06:28 AM with Japan Airlines on Dec 02, 2026
$1977.40
Hurry! Only 4 seats left at this fare
08:00 AM on Dec 02, 2026 BUF
3 Stops {BOS | NRT | DEL} | Trip Duration: 53 hr 55 min
12:25 AM on Dec 05, 2026 CCU
Flight 5855 operated by JetBlue Airways | Flight 9605 operated by IndiGo Japan Airlines 5855 / 7 / 39 / 9605
Book flights from BUF to CCU at 08:00 AM with Japan Airlines on Dec 02, 2026
$1997.30
Hurry! Only 3 seats left at this fare
10:25 AM on Dec 02, 2026 BUF
3 Stops {JFK | FRA | SIN} | Trip Duration: 49 hr 30 min
10:25 PM on Dec 04, 2026 CCU
Flight 1455 operated by JetBlue Airways Singapore Airlines 1455 / 25 / 325 / 516
Book flights from BUF to CCU at 10:25 AM with Singapore Airlines on Dec 02, 2026
$2087.30
Hurry! Only 4 seats left at this fare
10:25 AM on Dec 02, 2026 BUF
3 Stops {JFK | FRA | SIN} | Trip Duration: 49 hr 30 min
10:25 PM on Dec 04, 2026 CCU
Flight 1455 operated by JetBlue Airways Singapore Airlines 1455 / 25 / 325 / 516
Book flights from BUF to CCU at 10:25 AM with Singapore Airlines on Dec 02, 2026
$2215.30
Hurry! Only 4 seats left at this fare
10:25 AM on Dec 02, 2026 BUF
3 Stops {JFK | FRA | SIN} | Trip Duration: 49 hr 30 min
10:25 PM on Dec 04, 2026 CCU
Flight 1455 operated by JetBlue Airways Singapore Airlines 1455 / 25 / 516
Book flights from BUF to CCU at 10:25 AM with Singapore Airlines on Dec 02, 2026
$2678.00
Hurry! Only 4 seats left at this fare
10:25 AM on Dec 02, 2026 BUF
3 Stops {JFK | FRA | SIN} | Trip Duration: 49 hr 30 min
10:25 PM on Dec 04, 2026 CCU
Flight 1455 operated by JetBlue Airways Singapore Airlines 1455 / 25 / 516
Book flights from BUF to CCU at 10:25 AM with Singapore Airlines on Dec 02, 2026
$2681.00
Hurry! Only 4 seats left at this fare
Prices observed in the past 7 days start at 845.25 for one-way flights and 1646.95 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 03:34 PM Dec 02, 2026
23 hr 51 min 
2 Stops
2 Stops CCU 01:55 AM Dec 04, 2026
CCU 03:25 AM Dec 27, 2026
30 hr 48 min 2 Stops
2 Stops BUF 11:43 PM Dec 27, 2026
$1646.95
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 11:23 AM Dec 02, 2026
44 hr 32 min 2 Stops
2 Stops CCU 06:25 PM Dec 04, 2026
CCU 10:30 AM Dec 27, 2026
47 hr 09 min 3 Stops
3 Stops BUF 11:09 PM Dec 28, 2026
$1906.10
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 08:00 AM Dec 02, 2026
29 hr 15 min 2 Stops
2 Stops CCU 11:45 PM Dec 03, 2026
CCU 03:20 AM Dec 27, 2026
46 hr 07 min 2 Stops
2 Stops BUF 02:57 PM Dec 28, 2026
$1964.35
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 11:23 AM Dec 02, 2026
39 hr 57 min 3 Stops
3 Stops CCU 01:50 PM Dec 04, 2026
CCU 09:00 PM Dec 27, 2026
36 hr 39 min 3 Stops
3 Stops BUF 11:09 PM Dec 28, 2026
$2039.95
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 03:34 PM Dec 02, 2026
23 hr 51 min 2 Stops
2 Stops CCU 01:55 AM Dec 04, 2026
$845.25
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 08:00 AM Dec 02, 2026
31 hr 55 min 2 Stops
2 Stops CCU 02:25 AM Dec 04, 2026
$934.00
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 10:30 AM Dec 02, 2026
34 hr 40 min 2 Stops
2 Stops CCU 07:40 AM Dec 04, 2026
$1244.00
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 11:23 AM Dec 02, 2026
44 hr 32 min 2 Stops
2 Stops CCU 06:25 PM Dec 04, 2026
$1528.24
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 May 29, 2026
15 hr 45 min Non Stop
Non Stop LHR 07:45 AM May 30, 2026
ORD 11:14 AM Jun 02,2026
13 hr 35 min 1 Stop
1 Stop CCU 10:49 PM Jun 03,2026
$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 May 29, 2026
22 hr 00 min 1 Stop
1 Stop LHR 01:00 PM May 30, 2026
ORD 02:55 PM Jun 02,2026
06 hr 24 min 1 Stop
1 Stop CCU 07:19 PM Jun 03,2026
$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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Can I enrol in the Indian Eagle rewards program before booking flights from Buffalo to Kolkata?
Yes, you can enrol in the reward program before booking flights from Buffalo to Kolkata, if you haven't already done so. Our reward program is carefully designed to offer you maximum benefits. You will earn reward points for every flight ticket purchased and these can later be redeemed to get discounts on future flight ticket booking.
Popular Cabin Class for Travel to Kolkata from Buffalo
Major airlines operating from Buffalo to Kolkata offer world-class services regardless of the cabin class you choose to travel. Indian Eagle customers flying from BUF to CCU mostly prefer economy and premium economy class. Business travelers and senior citizens traveling to Kolkata from Buffalo usually prefer business class seats while some even book first class for a premium and comfortable experience. No matter which cabin class you prefer, booking your itinerary with Indian Eagle will give you the best airfare available. So, why wait? Book your cheap flights from Buffalo to Kolkata today!
What is the cost of a flight from Buffalo to Kolkata?
Flights from Buffalo to Kolkata can be expensive but if you choose Indian Eagle, you will be able to find the best available airfare. You just need to add the source city, destination city, travel dates and other required information and click on 'search flights'. You will be shown multiple deals from various airlines. You can choose one as per your preference and continue to the bookings page. The cost to fly to Kolkata from Buffalo at Indian Eagle is the lowest you will find online. To further save more, you can redeem your reward points.
Frequently Asked Questions:
Does Indian Eagle offer discounts on Buffalo to Kolkata flights?
Yes, Indian Eagle provides discounts on flights to Kolkata from Buffalo time and again. Subscribe to the Indian Eagle newsletter to stay informed about the latest offers.
Does Indian Eagle provide loyalty points when booking flights from Buffalo to Kolkata
Yes, the Indian Eagle Rewards Program has been carefully-designed to give passengers booking flights with us loyalty benefits. No matter if you travel from Buffalo to Kolkata or anywhere else, you gain Eagle Points every time you book with us.
Can I choose premium economy when booking Buffalo to Kolkata flights with Indian Eagle?
At present, premium economy is available on select routes and with select airlines only. You can contact the Indian Eagle customer care team to know if the airline you prefer is offering premium economy on flights from Buffalo to Kolkata.
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