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Cheap flights from Buffalo to Kolkata from ₹ 69,076

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — CCU
1 May — 8 May1
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 1 April 2026.

Fri 1/507:00
BUF
-
CCU
2 stops34h 30m
Etihad Airways
Sun 17/504:10
CCU
-
BUF
2 stops44h 19m
Etihad Airways
Deal found 31/3₹ 69,076
Sat 2/510:41
BUF
-
CCU
2 stops24h 19m
Multiple Airlines
Sat 16/504:10
CCU
-
BUF
2 stops38h 51m
Multiple Airlines
Deal found 31/3₹ 70,297
Tue 13/1011:46
BUF
-
CCU
2 stops29h 14m
Qatar Airways
Mon 9/1103:25
CCU
-
BUF
2 stops27h 14m
Qatar Airways
Deal found 29/3₹ 93,948
Wed 14/1017:26
BUF
-
CCU
2 stops23h 34m
Qatar Airways
Tue 3/1103:25
CCU
-
BUF
2 stops27h 14m
Qatar Airways
Deal found 31/3₹ 95,356
Sun 26/411:31
BUF
-
CCU
2 stops29h 29m
Qatar Airways
Thu 30/404:00
CCU
-
BUF
2 stops27h 06m
Qatar Airways
Deal found 30/3₹ 98,265
Sat 2/507:00
BUF
-
CCU
3 stops28h 00m
Multiple Airlines
Sun 17/521:30
CCU
-
BUF
2 stops26h 59m
Multiple Airlines
Deal found 31/3₹ 100,142
Mon 30/1110:09
BUF
-
CCU
2 stops29h 16m
Qatar Airways
Wed 30/1203:25
CCU
-
BUF
2 stops27h 14m
Qatar Airways
Deal found 31/3₹ 117,224
Mon 30/1110:09
BUF
-
CCU
2 stops29h 16m
Qatar Airways
Thu 31/1203:25
CCU
-
BUF
2 stops27h 14m
Qatar Airways
Deal found 31/3₹ 120,133
Fri 1/519:50
BUF
-
CCU
3 stops27h 30m
Multiple Airlines
Sun 17/521:30
CCU
-
BUF
2 stops26h 59m
Multiple Airlines
Deal found 31/3₹ 146,130

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 1 April 2026.

Round-trip from

₹ 69,076
Etihad Airways
  • Etihad Airways
  • 2/5-17/5
  • 4 total stops
  • 99h 06m 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 1 April 2026.
Use the filters below to find and compare flights from Buffalo to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 2/5

10:41-20:30

2 stops48h 19m

Kolkata Netaji S. Chandra

Sun 17/5

04:10-21:27

2 stops50h 47m

₹ 69,076
Fastest return journey

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sun 26/4

15:01-02:30

2 stops25h 59m

Kolkata Netaji S. Chandra

Thu 30/4

04:00-21:36

2 stops27h 06m

₹ 98,265

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Sat 2/5

07:00-20:30

3 stops28h 00m

Kolkata Netaji S. Chandra

Sun 17/5

21:30-14:59

2 stops26h 59m

₹ 100,142

BuffaloKolkata

BUF - CCU

BUFCCU

Buffalo

Fri 1/5

19:50-08:50

3 stops27h 30m

Kolkata Netaji S. Chandra

Sun 17/5

10:30-18:18

3 stops41h 18m

₹ 184,423

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Sorted by cheapest first

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 25h 59m. Your travel time can differ by up to 22h 20m. 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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