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Cheap flights from Buffalo to Kolkata from ₹ 75,070

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — CCU
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Kolkata

Enter your travel dates to find the best prices.

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 15 February 2026.

Mon 30/306:00
BUF
-
CCU
2 stops32h 45m
Etihad Airways
Mon 6/421:30
CCU
-
BUF
2 stops32h 00m
Etihad Airways
Deal found 13/2₹ 75,070
Mon 12/1011:46
BUF
-
CCU
2 stops29h 14m
Qatar Airways
Sun 25/1003:25
CCU
-
BUF
2 stops26h 14m
Qatar Airways
Deal found 13/2₹ 90,555
Tue 14/417:02
BUF
-
CCU
2 stops23h 58m
Qatar Airways
Fri 24/404:00
CCU
-
BUF
2 stops44h 59m
Qatar Airways
Deal found 12/2₹ 91,098
Thu 12/316:25
BUF
-
CCU
2 stops24h 00m
Qatar Airways
Sun 15/303:25
CCU
-
BUF
2 stops26h 34m
Qatar Airways
Deal found 13/2₹ 94,902
Thu 12/309:52
BUF
-
CCU
2 stops31h 18m
Etihad Airways
Mon 16/320:55
CCU
-
BUF
2 stops33h 28m
Etihad Airways
Deal found 14/2₹ 96,985
Wed 15/414:54
BUF
-
CCU
3 stops32h 16m
Lufthansa
Fri 24/422:00
CCU
-
BUF
3 stops30h 19m
Lufthansa
Deal found 12/2₹ 108,757
Mon 30/319:45
BUF
-
CCU
3 stops27h 25m
Lufthansa
Mon 6/422:00
CCU
-
BUF
3 stops35h 03m
Lufthansa
Deal found 13/2₹ 135,652
Mon 12/1014:46
BUF
-
CCU
3 stops31h 14m
British Airways
Mon 26/1022:30
CCU
-
BUF
3 stops32h 11m
British Airways
Deal found 13/2₹ 157,385
Mon 30/306:00
BUF
-
CCU
2 stops53h 00m
Multiple Airlines
Mon 6/423:30
CCU
-
BUF
3 stops53h 37m
Multiple Airlines
Deal found 13/2₹ 162,184
Mon 12/1012:45
BUF
-
CCU
2 stops48h 00m
Singapore Airlines
Mon 26/1023:40
CCU
-
BUF
3 stops52h 04m
Singapore Airlines
Deal found 13/2₹ 224,848

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 15 February 2026.

Round-trip from

₹ 75,070
Etihad Airways
  • Etihad Airways
  • 30/3-6/4
  • 4 total stops
  • 64h 45m total
  • Buffalo to Kolkata
Search Deals

Cheapflights Fare Finder

 
Customise 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 454,620 searches. Data last updated 15 February 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 30/3

06:00-00:15

2 stops32h 45m

Kolkata Netaji S. Chandra

Mon 6/4

21:30-20:00

2 stops32h 00m

₹ 75,070

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Tue 14/4

17:02-02:30

2 stops23h 58m

Kolkata Netaji S. Chandra

Fri 24/4

04:00-15:29

2 stops44h 59m

₹ 91,098

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Wed 15/4

17:02-02:30

2 stops23h 58m

Kolkata Netaji S. Chandra

Fri 24/4

04:00-15:29

2 stops44h 59m

₹ 91,098

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 16/4

15:01-02:30

2 stops25h 59m

Kolkata Netaji S. Chandra

Fri 24/4

04:00-15:29

2 stops44h 59m

₹ 91,098

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 12/3

16:25-01:55

2 stops24h 00m

Kolkata Netaji S. Chandra

Sun 15/3

03:25-20:29

2 stops26h 34m

₹ 94,902

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Thu 12/3

09:52-02:40

2 stops31h 18m

Kolkata Netaji S. Chandra

Mon 16/3

20:55-20:53

2 stops33h 28m

₹ 96,985

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Wed 15/4

14:54-08:40

3 stops32h 16m

Kolkata Netaji S. Chandra

Fri 24/4

22:00-18:49

3 stops30h 19m

₹ 108,757

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Mon 30/3

19:45-08:40

3 stops27h 25m

Kolkata Netaji S. Chandra

Mon 6/4

22:00-23:33

3 stops35h 03m

₹ 135,652

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Mon 30/3

06:00-20:30

2 stops53h 00m

Kolkata Netaji S. Chandra

Mon 6/4

23:30-19:37

3 stops53h 37m

₹ 162,184

Flights are sorted by cheapest return flights first.

Deals found on 13/2

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 return 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 23h 58m. Your travel time can differ by up to 8h 47m. Buffalo and Kolkata are separated by a distance of 12595 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Buffalo to Kolkata?

Cheapflights makes it easy to find Buffalo to Kolkata flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Kolkata?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kolkata from Buffalo.

Can Cheapflights find flights from Buffalo to Kolkata with no change fees?

Yes! Cheapflights helps users easily find flights from Buffalo to Kolkata with no change fees.

Can Cheapflights notify me if prices for flights from Buffalo to Kolkata become cheaper?

Yes, Cheapflights offers price alerts on Buffalo to Kolkata flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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