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Cheap Flights from Boston to Kolkata starting at S$ 695

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Boston to Kolkata

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Boston to Kolkata

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines
From S$ 604
Etihad Airways
From S$ 616
United Airlines
From S$ 625
Qatar Airways
From S$ 637
Air France
From S$ 647
Delta Air Lines
From S$ 668
Jetblue Airways
From S$ 679
Virgin Atlantic
From S$ 730
Japan Airlines
From S$ 754
Spirit Airlines
From S$ 838
ANA airlines

Find more flights and airlines

Alternative Routes from Boston to Kolkata

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Boston to Kolkata.

  • Cheapest
    American Airlines
    BOS
    06:00
    28h 50m
    2 transfer
    CCU
    20:20
    General Edward Lawrence Logan International Airport - Netaji Subhas Chandra Bose International Airport
    Thu, Apr 25American Airlines
    S$ 604
  • American Airlines
    BOS
    06:00
    28h 50m
    2 transfer
    CCU
    20:20
    General Edward Lawrence Logan International Airport - Netaji Subhas Chandra Bose International Airport
    Thu, Apr 25American Airlines
    S$ 604
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Boston (BOS) to Kolkata (CCU) the cheapest?

    Airlines adjust prices for flights from Boston to Kolkata based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Boston (BOS) to Kolkata (CCU) cost?

    According to Trip.com's data, the lowest price is around S$ 1,805.
  • What is the transportation method from the main airport to downtown in Kolkata?

    • The distance from Netaji Subhas Chandra Bose International Airport to downtown is about 12km, by taxi about 30 minutes.
  • How many airports in Kolkata?

    There are 1 airports near Kolkata: Netaji Subhas Chandra Bose International Airport.

Find cheapest flight ticket from Boston to Kolkata

Cheapest direct flight price

S$ 695

Cheapest month

April

Peak season for travel

June