$400 - Flight tickets from Buffalo(BUF) to Kolkata(CCU)
Airline Airline
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
Airline Airline
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
Airline Airline
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
Airline Airline
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
Airline Airline
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
Airline Airline
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
Airline Airline
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
Airline Airline
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
Airline Airline
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
Airline Airline
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
Airline Airline
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
Airline Airline
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
Airline Airline
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
Airline Airline
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
Airline Airline
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
Airline Airline
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
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SEARCH FLIGHTS
Prices observed in the past 7 days start at 400 for one-way flights and 945.75 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.
Airline Airline
BUF 01:57 PM Mar 22, 2026
20 hr 33 min connectingImg 2 Stops
CCU 08:00 PM Mar 23, 2026
Airline Airline
CCU 09:30 PM Apr 20, 2026
45 hr 09 min connectingImg 2 Stops
BUF 09:09 AM Apr 22, 2026
$945.75
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.
Airline Airline
BUF 06:15 PM Mar 22, 2026
22 hr 10 min connectingImg 2 Stops
CCU 01:55 AM Mar 24, 2026
Airline
CCU 03:50 AM Apr 20, 2026
29 hr 21 min connectingImg 2 Stops
BUF 11:41 PM Apr 20, 2026
$1041.89
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.
Airline Airline
BUF 06:00 AM Mar 22, 2026
25 hr 20 min connectingImg 2 Stops
CCU 04:50 PM Mar 23, 2026
Airline Airline
CCU 09:00 PM Apr 20, 2026
25 hr 56 min connectingImg 2 Stops
BUF 01:26 PM Apr 21, 2026
$1174.39
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.
Airline Airline
BUF 05:35 AM Nov 27, 2025
81 hr 50 min connectingImg 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.
Airline Airline
BUF 06:00 AM Nov 27, 2025
35 hr 45 min connectingImg 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.
Airline Airline
BUF 08:12 AM Nov 27, 2025
25 hr 18 min connectingImg 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.
Airline Airline
BUF 11:36 AM Nov 27, 2025
48 hr 19 min connectingImg 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.
Airline
CCU 02:30 AM Dec 14, 2025
15 hr 45 min connectingImg Non Stop
LHR 07:45 AM Dec 15, 2025
Airline
ORD 11:14 AM Dec 18, 2025
13 hr 35 min connectingImg 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.
Airline
CCU 01:30 AM Dec 14, 2025
22 hr 00 min connectingImg 1 Stop
LHR 01:00 PM Dec 16, 2025
Airline
ORD 02:55 PM Dec 18, 2025
06 hr 24 min connectingImg 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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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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