ISP - ATL

$118 Find Cheap Flights from Islip to Atlanta - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$255
Typical prices: $308-$576
Multiple Airlines
Sun 1/7Wed 1/10
ISP - ATL • 2 stops
Cheapest one-way
$118
Typical prices: $248-$448
Frontier
Thu 12/6
ISP - ATL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Islip and Atlanta. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 21% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Orlando (MCO)
Cheapest • Avg $285 (round-trip)
Baltimore/Washington (BWI)
Shortest trip • 4h 37m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Islip to Atlanta (ISP-ATL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Islip to Atlanta

Thu, Jan 7 - Sun, Jan 10
Multiple Airlines Logo
8:06 pm - 9:52 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
25h 46m2 stops Norfolk Jacksonville
Multiple Airlines Logo
10:48 pm - 2:22 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
15h 34m1 stop Raleigh-Durham
$255Multiple Airlines
Sat, Nov 21 - Mon, Nov 23
Frontier Logo
4:43 pm - 10:54 amISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
18h 11m1 stop Orlando
Frontier Logo
10:59 pm - 3:45 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
16h 46m1 stop Orlando
$258Frontier
Thu, Jan 7 - Sun, Jan 10
Frontier Logo
9:18 pm - 9:00 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
23h 42m1 stop Orlando
Frontier Logo
9:30 am - 8:33 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
11h 03m1 stop Orlando
$260Frontier
Sun, Dec 6 - Sat, Dec 12
Frontier Logo
6:10 pm - 9:14 amISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
15h 04m1 stop Orlando
Frontier Logo
10:39 pm - 5:19 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
18h 40m1 stop Orlando
$273Frontier
Fri, Dec 4 - Mon, Dec 7
Multiple Airlines Logo
3:02 pm - 2:06 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
23h 04m1 stop Raleigh-Durham
Multiple Airlines Logo
9:56 am - 2:22 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
4h 26m1 stop Raleigh-Durham
$301Multiple Airlines
Fri, Dec 4 - Mon, Dec 7
Multiple Airlines Logo
3:02 pm - 5:47 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
26h 45m2 stops Raleigh-Durham Tampa
Multiple Airlines Logo
9:56 am - 2:22 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
4h 26m1 stop Raleigh-Durham
$301Multiple Airlines
Fri, Dec 4 - Sun, Dec 6
Multiple Airlines Logo
3:02 pm - 9:00 amISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
17h 58m1 stop Raleigh-Durham
Multiple Airlines Logo
10:29 pm - 2:22 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
15h 53m1 stop Raleigh-Durham
$302Multiple Airlines
Wed, Dec 2 - Tue, Dec 8
Southwest Logo
12:30 pm - 4:35 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
4h 05m1 stop Baltimore/Washington
Southwest Logo
5:35 pm - 9:45 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
4h 10m1 stop Baltimore/Washington
$339Southwest
Thu, Dec 3 - Thu, Dec 10
Southwest Logo
12:30 pm - 4:35 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
4h 05m1 stop Baltimore/Washington
Southwest Logo
11:50 am - 4:15 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
4h 25m1 stop Baltimore/Washington
$339Southwest
Sat, Dec 5 - Mon, Dec 7
Southwest Logo
3:30 pm - 7:50 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
4h 20m1 stop Baltimore/Washington
Southwest Logo
11:50 am - 4:15 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
4h 25m1 stop Baltimore/Washington
$339Southwest
Booking Insights

Price, demand and travel trends for Islip to Atlanta flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Islip to Atlanta?

Frontier ($258) and Southwest ($339) are the cheapest airlines to fly round-trip from Islip to Atlanta according to KAYAK data over the last 5 days.

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Key details for Islip to Atlanta flights

Low season

January

Cheapest flight

$118
Beat the crowds with an average 86% drop in travelers.
The most popular month to fly with an average 81% increase in travelers.
One-way flight from Islip to Atlanta

When to book flights from Islip to Atlanta

Are your dates flexible? Find out the best times to travel from Islip to Atlanta based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Islip to Atlanta flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Islip to Atlanta?

    Only Economy Class is available on flights from Islip to Atlanta.

  • How long is a flight from Islip to Atlanta?

    A nonstop flight from Islip to Atlanta takes 00m, covering 793 miles.

  • Do I need a passport to fly from Islip to Atlanta?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Islip to Atlanta flight?

    Round-trip flights from Islip to Atlanta range from $308 to $576, with an average of $392 over the past 12 months. Anything below $308 counts as a good deal.

  • Have flight prices from Islip to Atlanta changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $255 to $951. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Islip to Atlanta looking right now?

    One-way fares from Islip to Atlanta are currently lower than usual. Average one-way flight prices are about $171, which is 39% below the typical average for this route.

  • What car rental options are available at Atlanta Hartsfield-Jackson Airport (ATL)?

    Atlanta Hartsfield-Jackson Airport (ATL) hosts 5 major car rental companies, with daily rates averaging $58 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Hertz
    • Ace
    • Dollar

  • Which airports can I use when flying from Islip to Atlanta?

    Flights from Islip to Atlanta usually depart from Islip Long Island (ISP) and arrive at Atlanta Hartsfield-Jackson (ATL).

  • Which airports do connecting flights from Islip to Atlanta pass through?

    One-stop flights from Islip to Atlanta most commonly connect through:

    • Baltimore/Washington (BWI) - 77% of one-stop connections
    • Orlando (MCO) - 19% of one-stop connections
    • Norfolk (ORF) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Islip to Atlanta?

    Yes. Flexible dates can save you up to 70% on flights from Islip to Atlanta. Monday is the cheapest departure day at $308 round-trip on average, while Thursday is the most expensive at $1,016, a difference of $708.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Islip to Atlanta?

    Flying via Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time at 4h 37m, compared with 11h 59m via Orlando (MCO) and 14h 02m via Norfolk (ORF).

  • What popular places can I visit in Atlanta?

    Some of the most popular sights in Atlanta are Georgia Aquarium, Atlanta Stadium and State Farm Arena. These are among the most viewed places in Atlanta on KAYAK.

Your guide to booking Islip to Atlanta flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Thursday. On this route, Monday flights average $308, about $708 less than Thursday fares (70% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Islip to Atlanta trip for September. Fares historically average $308 round-trip in that month - typically $728 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Atlanta Hartsfield-Jackson Airport.

    • AC Hotels by Marriott Atlanta Airport Gateway
    • La Quinta Inn & Suites by Wyndham Atlanta Airport North
    • DoubleTree by Hilton Atlanta Airport

More options for your flight from Islip to Atlanta

Complete your trip to Atlanta with a hotel stay or car rental

Car rentals in Atlanta
Hotels in Atlanta
Vacations in Atlanta