$400 - Flight tickets from Buffalo(BUF) to Kolkata(CCU)
Airline
04:46 PM on Jun 20, 2026 BUF
2 Stops {DFW | DOH} | Trip Duration: 48 hr 14 min
02:30 AM on Jun 23, 2026 CCU
Flight 9145 operated by American Airlines Qatar Airways 9145 / 730 / 540

Book flights from BUF to CCU at 04:46 PM with Qatar Airways on Jun 20, 2026

$400
Airline
04:46 PM on Jun 20, 2026 BUF
2 Stops {DFW | DOH} | Trip Duration: 48 hr 14 min
02:30 AM on Jun 23, 2026 CCU
Flight 9145 operated by American Airlines Qatar Airways 9145 / 730 / 540

Book flights from BUF to CCU at 04:46 PM with Qatar Airways on Jun 20, 2026

$931.00
Airline
03:50 PM on Jun 20, 2026 BUF
2 Stops {JFK | DOH} | Trip Duration: 49 hr 10 min
02:30 AM on Jun 23, 2026 CCU
Flight 3856 operated by JetBlue Airways Qatar Airways 3856 / 704 / 540

Book flights from BUF to CCU at 03:50 PM with Qatar Airways on Jun 20, 2026

$932.85
Airline
03:50 PM on Jun 20, 2026 BUF
2 Stops {JFK | DOH} | Trip Duration: 49 hr 10 min
02:30 AM on Jun 23, 2026 CCU
Flight 3856 operated by JetBlue Airways Qatar Airways 3856 / 704 / 540

Book flights from BUF to CCU at 03:50 PM with Qatar Airways on Jun 20, 2026

$941.00
Airline Airline
07:45 AM on Jun 20, 2026 BUF
2 Stops {BOS | AUH} | Trip Duration: 27 hr 15 min
08:30 PM on Jun 21, 2026 CCU
Flight 4788 operated by REPUBLIC AIRWAYS AS AMERICAN EAGLE American Airlines 4788 | Etihad Airways 8 / 222

Book flights from BUF to CCU at 07:45 AM with Etihad Airways on Jun 20, 2026

$944.55
Airline Airline
07:45 AM on Jun 20, 2026 BUF
2 Stops {BOS | AUH} | Trip Duration: 27 hr 15 min
08:30 PM on Jun 21, 2026 CCU
Flight 4788 operated by REPUBLIC AIRWAYS AS AMERICAN EAGLE American Airlines 4788 | Etihad Airways 8 / 222

Book flights from BUF to CCU at 07:45 AM with Etihad Airways on Jun 20, 2026

$954.21
Airline Airline
01:45 PM on Jun 20, 2026 BUF
2 Stops {CLT | AUH} | Trip Duration: 51 hr 45 min
03:00 AM on Jun 23, 2026 CCU
American Airlines 1616 | Etihad Airways 16 / 220

Book flights from BUF to CCU at 01:45 PM with Etihad Airways on Jun 20, 2026

$1052.39
Airline Airline
08:00 AM on Jun 20, 2026 BUF
2 Stops {ORD | AUH} | Trip Duration: 51 hr 00 min
08:30 PM on Jun 22, 2026 CCU
American Airlines 2112 | Etihad Airways 12 / 222

Book flights from BUF to CCU at 08:00 AM with Etihad Airways on Jun 20, 2026

$1073.45
Airline
10:34 AM on Jun 20, 2026 BUF
3 Stops {IAD | MUC | DEL} | Trip Duration: 32 hr 46 min
04:50 AM on Jun 22, 2026 CCU
Flight 7699 operated by REPUBLIC AIRWAYS FOR UNITED EXPRESS FOR UNITED AIRLINES | Flight 9281 operated by United Airlines | Flight 5286 operated by Air India Lufthansa 7699 / 9281 / 762 / 5286

Book flights from BUF to CCU at 10:34 AM with Lufthansa on Jun 20, 2026

$1298.60
Hurry! Only 4 seats left at this fare
Airline
07:52 PM on Jun 20, 2026 BUF
3 Stops {IAD | FRA | DEL} | Trip Duration: 51 hr 28 min
08:50 AM on Jun 23, 2026 CCU
Flight 7611 operated by REPUBLIC AIRWAYS FOR UNITED EXPRESS FOR UNITED AIRLINES | Flight 5286 operated by Air India Lufthansa 7611 / 417 / 760 / 5286

Book flights from BUF to CCU at 07:52 PM with Lufthansa on Jun 20, 2026

$1335.15
Hurry! Only 4 seats left at this fare
Airline
10:34 AM on Jun 20, 2026 BUF
3 Stops {IAD | MUC | DEL} | Trip Duration: 32 hr 46 min
04:50 AM on Jun 22, 2026 CCU
Flight 7699 operated by REPUBLIC AIRWAYS FOR UNITED EXPRESS FOR UNITED AIRLINES | Flight 9281 operated by United Airlines | Flight 5286 operated by Air India Lufthansa 7699 / 9281 / 762 / 5286

Book flights from BUF to CCU at 10:34 AM with Lufthansa on Jun 20, 2026

$1343.00
Hurry! Only 4 seats left at this fare
Airline
07:52 PM on Jun 20, 2026 BUF
3 Stops {IAD | FRA | DEL} | Trip Duration: 51 hr 28 min
08:50 AM on Jun 23, 2026 CCU
Flight 7611 operated by REPUBLIC AIRWAYS FOR UNITED EXPRESS FOR UNITED AIRLINES | Flight 5286 operated by Air India Lufthansa 7611 / 417 / 760 / 5286

Book flights from BUF to CCU at 07:52 PM with Lufthansa on Jun 20, 2026

$1347.60
Hurry! Only 4 seats left at this fare
Airline Airline
10:34 AM on Jun 20, 2026 BUF
3 Stops {IAD | ZRH | DEL} | Trip Duration: 32 hr 46 min
04:50 AM on Jun 22, 2026 CCU
Flight 3430 operated by REPUBLIC AIRWAYS DBA UNITED EXPRESS | Flight 9858 operated by Air India United Airlines 3430 | SWISS 73 / 146 / 9858

Book flights from BUF to CCU at 10:34 AM with SWISS on Jun 20, 2026

$1381.26
Hurry! Only 4 seats left at this fare
Airline Airline
07:00 AM on Jun 20, 2026 BUF
2 Stops {ORD | DXB} | Trip Duration: 39 hr 40 min
08:10 AM on Jun 22, 2026 CCU
United Airlines 543 | Emirates 236 / 570

Book flights from BUF to CCU at 07:00 AM with Emirates on Jun 20, 2026

$1472.00
Airline Airline
07:00 AM on Jun 20, 2026 BUF
2 Stops {ORD | DXB} | Trip Duration: 39 hr 40 min
08:10 AM on Jun 22, 2026 CCU
United Airlines 543 | Emirates 236 / 570

Book flights from BUF to CCU at 07:00 AM with Emirates on Jun 20, 2026

$1472.07
Airline Airline
07:00 AM on Jun 20, 2026 BUF
2 Stops {ORD | DXB} | Trip Duration: 39 hr 40 min
08:10 AM on Jun 22, 2026 CCU
United Airlines 543 | Emirates 236 / 570

Book flights from BUF to CCU at 07:00 AM with Emirates on Jun 20, 2026

$1485.11
Airline Airline
10:40 AM on Jun 20, 2026 BUF
2 Stops {ORD | DXB} | Trip Duration: 36 hr 00 min
08:10 AM on Jun 22, 2026 CCU
Flight 4690 operated by SKYWEST DBA UNITED EXPRESS United Airlines 4690 | Emirates 236 / 570

Book flights from BUF to CCU at 10:40 AM with Emirates on Jun 20, 2026

$1771.50
Hurry! Only 4 seats left at this fare
Airline Airline
06:00 AM on Jun 20, 2026 BUF
2 Stops {EWR | DEL} | Trip Duration: 27 hr 05 min
06:35 PM on Jun 21, 2026 CCU
United Airlines 3420 | Air India 106 / 1733

Book flights from BUF to CCU at 06:00 AM with Air India on Jun 20, 2026

$1811.08
Hurry! Only 5 seats left at this fare
Airline Airline
06:00 AM on Jun 20, 2026 BUF
2 Stops {EWR | DEL} | Trip Duration: 27 hr 05 min
06:35 PM on Jun 21, 2026 CCU
United Airlines 3420 | Air India 106 / 1733

Book flights from BUF to CCU at 06:00 AM with Air India on Jun 20, 2026

$1821.68
Airline
06:35 AM on Jun 20, 2026 BUF
3 Stops {JFK | HND | DEL} | Trip Duration: 53 hr 40 min
09:45 PM on Jun 22, 2026 CCU
Flight 5921 operated by JetBlue Airways | Flight 9603 operated by IndiGo Japan Airlines 5921 / 3 / 39 / 9603

Book flights from BUF to CCU at 06:35 AM with Japan Airlines on Jun 20, 2026

$1924.10
Hurry! Only 4 seats left at this fare
Airline
06:35 AM on Jun 20, 2026 BUF
3 Stops {JFK | HND | DEL} | Trip Duration: 66 hr 40 min
10:45 AM on Jun 23, 2026 CCU
Flight 5921 operated by JetBlue Airways | Flight 9291 operated by IndiGo Japan Airlines 5921 / 3 / 749 / 9291

Book flights from BUF to CCU at 06:35 AM with Japan Airlines on Jun 20, 2026

$1940.24
Hurry! Only 4 seats left at this fare
Airline
08:00 AM on Jun 20, 2026 BUF
3 Stops {ORD | NRT | DEL} | Trip Duration: 40 hr 10 min
09:40 AM on Jun 22, 2026 CCU
Flight 7319 operated by American Airlines | Flight 9080 operated by IndiGo Japan Airlines 7319 / 55 / 749 / 9080

Book flights from BUF to CCU at 08:00 AM with Japan Airlines on Jun 20, 2026

$2102.22
Hurry! Only 4 seats left at this fare
Airline
10:01 AM on Jun 20, 2026 BUF
3 Stops {ORD | NRT | DEL} | Trip Duration: 63 hr 14 min
10:45 AM on Jun 23, 2026 CCU
Flight 7801 operated by REPUBLIC AIRWAYS AS AMERICAN EAGLE | Flight 9291 operated by IndiGo Japan Airlines 7801 / 55 / 749 / 9291

Book flights from BUF to CCU at 10:01 AM with Japan Airlines on Jun 20, 2026

$2303.90
Hurry! Only 4 seats left at this fare
Airline
09:14 AM on Jun 20, 2026 BUF
3 Stops {JFK | FRA | SIN} | Trip Duration: 51 hr 51 min
10:35 PM on Jun 22, 2026 CCU
Flight 1455 operated by JetBlue Airways Singapore Airlines 1455 / 25 / 516

Book flights from BUF to CCU at 09:14 AM with Singapore Airlines on Jun 20, 2026

$2325.90
Hurry! Only 4 seats left at this fare
Airline
09:14 AM on Jun 20, 2026 BUF
3 Stops {JFK | FRA | SIN} | Trip Duration: 51 hr 51 min
10:35 PM on Jun 22, 2026 CCU
Flight 1455 operated by JetBlue Airways Singapore Airlines 1455 / 25 / 325 / 516

Book flights from BUF to CCU at 09:14 AM with Singapore Airlines on Jun 20, 2026

$2440.90
Hurry! Only 4 seats left at this fare
Airline
09:14 AM on Jun 20, 2026 BUF
3 Stops {JFK | FRA | SIN} | Trip Duration: 51 hr 51 min
10:35 PM on Jun 22, 2026 CCU
Flight 1455 operated by JetBlue Airways Singapore Airlines 1455 / 25 / 516

Book flights from BUF to CCU at 09:14 AM with Singapore Airlines on Jun 20, 2026

$2462.90
Hurry! Only 4 seats left at this fare
Airline
09:14 AM on Jun 20, 2026 BUF
3 Stops {JFK | FRA | SIN} | Trip Duration: 51 hr 51 min
10:35 PM on Jun 22, 2026 CCU
Flight 1455 operated by JetBlue Airways Singapore Airlines 1455 / 25 / 325 / 516

Book flights from BUF to CCU at 09:14 AM with Singapore Airlines on Jun 20, 2026

$2805.00
Hurry! Only 4 seats left at this fare
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Prices observed in the past 7 days start at 400 for one-way flights and 1378.90 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
BUF 08:00 AM May 29, 2026
33 hr 00 min connectingImg 2 Stops
CCU 02:30 AM May 31, 2026
Airline
CCU 03:25 AM Jun 03, 2026
27 hr 14 min connectingImg 2 Stops
BUF 08:09 PM Jun 04, 2026
$1378.90
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 06:00 AM May 29, 2026
25 hr 20 min connectingImg 2 Stops
CCU 04:50 PM May 31, 2026
Airline Airline
CCU 09:00 PM Jun 03, 2026
28 hr 46 min connectingImg 2 Stops
BUF 03:16 PM Jun 04, 2026
$1445.39
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 11:22 AM May 29, 2026
30 hr 08 min connectingImg 2 Stops
CCU 03:00 AM May 31, 2026
Airline Airline
CCU 08:55 PM Jun 03, 2026
28 hr 03 min connectingImg 2 Stops
BUF 02:28 PM Jun 04, 2026
$1447.99
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.
Airline Airline
BUF 03:00 PM May 27, 2026
27 hr 45 min connectingImg 3 Stops
CCU 04:15 AM May 29, 2026
Airline Airline
CCU 09:00 PM Nov 02, 2026
31 hr 29 min connectingImg 3 Stops
BUF 05:59 PM Nov 03, 2026
$1490.59
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.
Airline
BUF 04:46 PM Jun 20, 2026
48 hr 14 min connectingImg 2 Stops
CCU 02:30 AM Jun 23, 2026
$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 07:45 AM Jun 20, 2026
27 hr 15 min connectingImg 2 Stops
CCU 08:30 PM Jun 21, 2026
$931.00
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.
Airline
BUF 10:34 AM Jun 20, 2026
32 hr 46 min connectingImg 3 Stops
CCU 04:50 AM Jun 22, 2026
$1298.60
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 10:34 AM Jun 20, 2026
32 hr 46 min connectingImg 3 Stops
CCU 04:50 AM Jun 22, 2026
$1343.00
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 May 29, 2026
15 hr 45 min connectingImg Non Stop
LHR 07:45 AM May 30, 2026
Airline
ORD 11:14 AM Jun 02,2026
13 hr 35 min connectingImg 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.
Airline
CCU 01:30 AM May 29, 2026
22 hr 00 min connectingImg 1 Stop
LHR 01:00 PM May 30, 2026
Airline
ORD 02:55 PM Jun 02,2026
06 hr 24 min connectingImg 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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Find the Best Cheap Flights from Buffalo to Kolkata

Travel to Kolkata without exceeding your budget with Indian Eagle, one of the leading online flight booking agencies. We help you get the cheapest airfare travel from the USA to your chosen destination. You can experience the ease of travel between Buffalo and Kolkata with Indian Eagle's uncomplicated booking process and the best customer care support. Indian Eagle makes your trip affordable by providing cheap Buffalo to Kolkata flights.

You can plan your trip, book cheap BUF to CCU flights with us easily. So that you can experience a memorable and budget-friendly adventure.

Top 5 Must-Do Activities in Kolkata

Here are some of the top things you can do in Kolkata with which you can have an unforgettable travel experience.

  • Visit some iconic landmarks that show the great richness of culture and history.
  • Walk around the local markets, buy unique souvenirs, try local street food, and also enjoy the local feel of Kolkata.
  • Take a nature walk or enjoy nature on scenic walks or hikes.
  • Enjoy local cuisine with authentic flavors that will give you the true flavor of Kolkata.
  • Discover art and culture through visits to the museums and galleries, thus experiencing local creativity and traditions.

How to Book a Cheap Flight from Buffalo to Kolkata With Indian Eagle?

Flexible dates need to be selected to get a low fare. Indian Eagle provides the advanced fare calendar. Through this, it enables multiple choices and shows the days when traveling from Buffalo to Kolkata is affordable. It will simply allow you to alter dates so you can save more by getting cheap flights from BUF to CCU.

Our fare alerts will keep you updated on any changes in prices. Sign up for alerts on your Buffalo to Kolkata route, and Indian Eagle will let you know when the prices drop. That way, you don't need to check fares every day, we'll tell you when it's time to book for the best price.

Flights with layovers can save a lot of money. Indian Eagle offers you detailed options for layovers on your journey from Buffalo to Kolkata. If time permits, a one-stop or two-stop flight can be very cost-effective while allowing you to visit another city on the way.

So, what are you waiting for? Start visiting and exploring the attractions of Kolkata. Markets and landmarks are surrounded by delectable food served along with local traditions. Book cheap flights from Buffalo to Kolkata and discover the treasures in the depths of this place.


Frequently Asked Questions:

When should I book cheap flight tickets from Buffalo to Kolkata?

The best time to book cheap flight tickets from Buffalo to Kolkata is 4-6 weeks in advance, when cheaper fares will be available before the peak travel seasons.


How early should I arrive at the airport for my Buffalo to Kolkata flight?

To ensure a smooth check-in process, it's recommended to arrive at least 3 hours before departure for an international flight.


Do I get a refund if I change my Buffalo to Kolkata flight after it's been booked?

Changes can be done with charges that are based on the flight's changing policy. You can connect with Indian Eagle's customer service for guidance.


Does Indian Eagle offer last-minute flights from Buffalo to Kolkata?

Yes, we do provide the cheapest last-minute Buffalo to Kolkata flights.


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