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$583+ Cheap flights from Buffalo (BUF) to Kolkata (CCU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — CCU
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Buffalo to Kolkata

Cheapest flights from Buffalo to Kolkata
Explore the most affordable flight options available from Buffalo to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This FlightHub deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:00 am
BUF
-
CCU
2 stops30h 10m
Multiple Airlines
Mon 3/168:55 pm
CCU
-
BUF
2 stops31h 38m
Multiple Airlines
Deal found 2/9$922
This Etihad Airways deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:52 am
BUF
-
CCU
2 stops31h 18m
Etihad Airways
Mon 3/168:55 pm
CCU
-
BUF
2 stops33h 28m
Etihad Airways
Deal found 2/8$932
This Expedia deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:30 pm
BUF
-
CCU
2 stops43h 40m
Multiple Airlines
Mon 3/163:35 am
CCU
-
BUF
2 stops50h 48m
Multiple Airlines
Deal found 2/9$933
This Qatar Airways deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/124:25 pm
BUF
-
CCU
2 stops24h 00m
Qatar Airways
Sun 3/153:25 am
CCU
-
BUF
2 stops26h 34m
Qatar Airways
Deal found 2/10$1,048
This FlightHub deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/174:25 pm
BUF
-
CCU
2 stops23h 00m
Qatar Airways
Mon 3/163:25 am
CCU
-
BUF
2 stops45h 59m
Qatar Airways
Deal found 2/9$1,052
This Ovago deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:23 am
BUF
-
CCU
3 stops34h 32m
British Airways
Sun 3/153:15 am
CCU
-
BUF
3 stops53h 00m
British Airways
Deal found 2/9$1,456
This Flightnetwork deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/172:54 pm
BUF
-
CCU
3 stops31h 16m
Lufthansa
Tue 3/179:00 pm
CCU
-
BUF
3 stops36h 26m
Lufthansa
Deal found 2/9$2,088
This Gurufare deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/173:00 pm
BUF
-
CCU
2 stops44h 55m
Singapore Airlines
Tue 3/1711:40 pm
CCU
-
BUF
3 stops55h 00m
Singapore Airlines
Deal found 2/9$2,688
This FlightHub deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1310:34 am
BUF
-
CCU
2 stops52h 51m
Qatar Airways
Wed 2/253:25 am
CCU
-
BUF
2 stops25h 40m
Qatar Airways
Deal found 2/9$9,158
This Booking.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/131:52 pm
BUF
-
CCU
2 stops31h 18m
Multiple Airlines
Wed 2/251:55 am
CCU
-
BUF
3 stops29h 26m
Multiple Airlines
Deal found 2/9$19,304

Find flight deals from Buffalo to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 11, 2026.

Round-trip from

$922
(FlightHub)

One-way from

$583
(Expedia)
From Buffalo to Kolkata Netaji S. Chandra
Search Deals
One-way flight from Buffalo to Kolkata Netaji S. Chandra
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Kolkata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Buffalo to Kolkata that are best for you.

Fly from

Buffalo

Fly to

Kolkata

Route

Depart

Return

Price

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Mon 3/9

8:00 am-11:40 pm

2 stops30h 10m

Kolkata Netaji S. Chandra

Mon 3/16

8:55 pm-7:03 pm

2 stops31h 38m

$922

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 3/12

9:52 am-8:00 pm

2 stops24h 38m

Kolkata Netaji S. Chandra

Mon 3/16

8:55 pm-7:03 pm

2 stops31h 38m

$932

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 3/12

4:25 pm-1:55 am

2 stops24h 00m

Kolkata Netaji S. Chandra

Sun 3/15

3:25 am-8:29 pm

2 stops26h 34m

$1,048

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Mon 3/9

11:23 am-7:25 am

3 stops34h 32m

Kolkata Netaji S. Chandra

Sun 3/15

3:15 am-10:45 pm

3 stops53h 00m

$1,456

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Fri 5/15

6:00 am-3:00 am

2 stops35h 30m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Best time to book a flight from Buffalo to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Kolkata?

    Etihad Airways and Qatar Airways can get you from Buffalo to Kolkata in just under 24h. Your travel time can differ by up to 38m. The distance between Buffalo and Kolkata is about 7826 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Buffalo to Kolkata that include hotel bookings?

    Yes. In addition to deals on Buffalo to Kolkata flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Kolkata.

  • Can I find deals for business class flights from Buffalo to Kolkata?

    Yes. Cheapflights offers flight deals from Buffalo to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Buffalo to Kolkata

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