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Delta Air Lines(DL) flights from Atlanta to Kolkata

Flight INFO & Delta Air Lines(DL) flights from Atlanta to Kolkata

Cheapest one-way flight price US$651
Cheapest month August
Peak season for travel July
Flight distance 13,709.03 km

Book Delta Air Lines(DL) flights from Atlanta to Kolkata

  • One way
  • Round-trip
      • ATL22:40
        24h 5m
        2 stops
        CCU08:15
        Atlanta - Kolkata|Thu, Sep 17|Delta Air Lines
        US$686
        US$843
        19% off
        Search
        19% off
        US$843
        US$686
      • ATL22:40
        24h 5m
        2 stops
        CCU08:15
        Atlanta - Kolkata|Thu, Oct 1|Delta Air Lines
        US$691
        US$843
        18% off
        Search
        18% off
        US$843
        US$691
      • ATL18:15
        27h 15m
        2 stops
        CCU07:00
        Atlanta - Kolkata|Wed, Sep 9|Delta Air Lines
        US$716
        US$843
        15% off
        Search
        15% off
        US$843
        US$716
      • ATL13:00
        27h 15m
        Nonstop
        CCU14:00
        Atlanta - Kolkata|Mon, Sep 6|Normal Airline
        More cheap flights
        More cheap flights

Delta Air Lines(DL) flights from Atlanta to Kolkata & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL9375

    Delta Air Lines

    22:40

    ATL

    8.5h

    Nonstop

    13:10

    AMS

    S M T W T F S
    Search

  2. DL9574

    Delta Air Lines

    14:25

    AMS

    8.0h

    Nonstop

    01:55

    DEL

    S M T W T F S
    Search

  3. QP1801

    Akasa Air

    05:55

    DEL

    2.3h

    Nonstop

    08:15

    CCU

    S M T W T F S
    Search

  4. DL100

    Delta Air Lines

    18:00

    ATL

    8.7h

    Nonstop

    08:40

    CDG

    - - T - T F -
    Search

  5. DL8241

    Delta Air Lines

    10:50

    CDG

    9.0h

    Nonstop

    23:20

    BOM

    S M T - - F S
    Search

  6. 6E6367

    IndiGo

    05:30

    BOM

    2.8h

    Nonstop

    08:15

    CCU

    S M T W T F S
    Search

  7. DL8731

    Delta Air Lines

    16:30

    ATL

    8.3h

    Nonstop

    06:50

    CDG

    S M T W T F S
    Search

  8. DL8241

    Delta Air Lines

    10:50

    CDG

    9.0h

    Nonstop

    23:20

    BOM

    S M T - - F S
    Search

  9. 6E6367

    IndiGo

    05:30

    BOM

    2.8h

    Nonstop

    08:15

    CCU

    S M T W T F S
    Search

Delta Air Lines(DL) flights from Atlanta to Kolkata Flight Booking FAQ

  • When is the best time to book flights from Atlanta to Kolkata?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Atlanta to Kolkata is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

  • When are flight tickets from Atlanta (ATL) to Kolkata (CCU) the cheapest?

    The cheapest months to fly from Atlanta to Kolkata is August, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from Atlanta to Kolkata on?

    After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Atlanta to Kolkata on September 16, 2026 with Etihad Airways, with prices starting at US$968.

  • Is there any time difference between Atlanta and Kolkata?

    The time difference between Kolkata and Atlanta is 10h.

  • How do I change or cancel my ticket from Atlanta to Kolkata?

    Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.