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Flights from Islip to Atlanta

Find the cheapest flight options from Islip to Atlanta over the next three months. Book one-way tickets from ₹ 5,597 and round-trip tickets from ₹ 15,376.

      • ISP 10:19
        7h 42m
        1 stop
        ATL 18:01
        Islip - Atlanta | Sat, Dec 13 | Frontier Airlines
        ATL 16:40
        6h 4m
        1 stop
        ISP 22:44
        Atlanta - Islip | Wed, Dec 17 | Frontier Airlines
        ₹ 15,376 ₹ 29,467
        48% OFF
        48% OFF
        ₹ 29,467 ₹ 15,376
      • ISP 19:58
        11h 1m
        1 stop
        ATL 06:59
        Islip - Atlanta | Thu, Jan 15 | Frontier Airlines
        ATL 08:24
        10h 24m
        1 stop
        ISP 18:48
        Atlanta - Islip | Thu, Jan 22 | Frontier Airlines
        ₹ 17,136 ₹ 29,467
        42% OFF
        42% OFF
        ₹ 29,467 ₹ 17,136
      • ISP 12:55
        8h 46m
        1 stop
        ATL 21:41
        Islip - Atlanta | Tue, Jan 6 | Frontier Airlines
        ATL 08:17
        10h 51m
        1 stop
        ISP 19:08
        Atlanta - Islip | Sat, Jan 10 | Frontier Airlines
        ₹ 17,913 ₹ 29,467
        39% OFF
        39% OFF
        ₹ 29,467 ₹ 17,913
      • ISP 10:19
        11h 22m
        1 stop
        ATL 21:41
        Islip - Atlanta | Mon, Dec 15 | Frontier Airlines
        ATL 06:00
        6h 42m
        1 stop
        ISP 12:42
        Atlanta - Islip | Fri, Dec 19 | Frontier Airlines
        ₹ 18,270
        38% OFF
        ₹ 29,467 ₹ 18,270
      • ISP 20:29
        17h 14m
        1 stop
        ATL 13:43
        Islip - Atlanta | Fri, Dec 12 | Frontier Airlines
        ATL 22:46
        20h 48m
        1 stop
        ISP 19:34
        Atlanta - Islip | Mon, Dec 15 | Frontier Airlines
        ₹ 18,793
        36% OFF
        ₹ 29,467 ₹ 18,793
      • ISP 06:00
        15h 33m
        1 stop
        ATL 21:33
        Islip - Atlanta | Wed, Dec 10 | Frontier Airlines
        ATL 22:40
        25h 19m
        1 stop
        ISP 23:59
        Atlanta - Islip | Sun, Dec 14 | Frontier Airlines
        ₹ 18,831
        36% OFF
        ₹ 29,467 ₹ 18,831
      • ISP 13:27
        7h 58m
        1 stop
        ATL 21:25
        Islip - Atlanta | Fri, Dec 19 | Frontier Airlines
        ATL 05:40
        7h 29m
        1 stop
        ISP 13:09
        Atlanta - Islip | Mon, Dec 22 | Frontier Airlines
        ₹ 20,361
        31% OFF
        ₹ 29,467 ₹ 20,361
      • ISP 10:00
        11h 41m
        1 stop
        ATL 21:41
        Islip - Atlanta | Tue, Jan 6 | Jetblue Airways
        ATL 22:46
        10h 6m
        1 stop
        ISP 08:52
        Atlanta - Islip | Sat, Jan 10 | Frontier Airlines
        ₹ 23,192
        21% OFF
        ₹ 29,467 ₹ 23,192
      • ISP 10:45
        11h 14m
        1 stop
        ATL 21:59
        Islip - Atlanta | Sat, Dec 13 | Jetblue Airways
        ATL 08:39
        25h 16m
        1 stop
        ISP 09:55
        Atlanta - Islip | Sun, Dec 14 | Spirit Airlines
        ₹ 24,148
        18% OFF
        ₹ 29,467 ₹ 24,148
      • ISP 14:04
        7h 21m
        1 stop
        ATL 21:25
        Islip - Atlanta | Sun, Dec 21 | Frontier Airlines
        ATL 05:55
        13h 45m
        1 stop
        ISP 19:40
        Atlanta - Islip | Sun, Dec 28 | Frontier Airlines
        ₹ 26,226
        11% OFF
        ₹ 29,467 ₹ 26,226
      • ISP 13:00
        17h 25m
        1 stop
        ATL Invalid Date
        Islip - Atlanta | Fri, Dec 12 | Normal Airline
        ATL 15:00
        6h
        Direct
        ISP 16:00
        Atlanta - Islip | Sun, Dec 14 | Normal Airline
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Displayed flight fares from Islip to Atlanta are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Islip to Atlanta

The distance between Islip and Atlanta is 1,278.06km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight price₹ 5,597
Cheapest return ticket price₹ 15,376
Off-season travel monthSeptember
Peak season for travelJuly
Flight distance1,278.06km

Find the best time to fly from Islip to Atlanta

The cheapest time for Islip to Atlanta flights: Jan 4 to Jan 11 — one way flight prices from ₹ 5,597.

Cheapest flights
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  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Islip to Atlanta, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Islip (ISP) to Atlanta (ATL)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as ₹ 5,597 on Cheapest nonstop routes (e.g. ISP to ATL on Sat, Jan 10), while Frontier Airlines offers Cheapest nonstop round-trips from ₹ 15,376 departing on Sat, Dec 13 and returning on Wed, Dec 17.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Islip to Atlanta 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.
  • To find best deals on flights from Islip to Atlanta, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Jan 10, with one-way flights priced at just ₹ 5,597.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Atlanta travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Islip to Atlanta is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Islip to Atlanta on December 13, 2025 with Frontier Airlines, with prices starting at ₹ 15,375.
  • The time difference between Atlanta and Islip is 0h.
  • Tickets can only be changed or cancelled 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.

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