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Cheap flights from Islip, New York to Athens from $524

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Athens departing on 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Islip, New York to Athens

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:59 am - 4:15 pm
ISP
-
ATH
24h 16m
2 stops
Multiple Airlines Logo
7:25 am - 6:44 pm
ATH
-
ISP
18h 19m
2 stops
$2,188Multiple Airlines
Thu, Mar 26 - Thu, Apr 2
Multiple Airlines Logo
8:22 pm - 7:55 am
ISP
-
ATH
53h 33m
2 stops
Multiple Airlines Logo
1:00 pm - 9:09 am
ATH
-
ISP
51h 09m
2 stops
$4,132Multiple Airlines
Sat, Mar 28 - Sat, Apr 4
Multiple Airlines Logo
9:59 am - 3:15 pm
ISP
-
ATH
23h 16m
2 stops
Multiple Airlines Logo
8:50 pm - 6:44 pm
ATH
-
ISP
28h 54m
2 stops
$6,544Multiple Airlines
Fri, Mar 27 - Fri, Apr 3

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to Athens 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, momondo users made 832,500 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Islip, New York to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

Thu 3/26

9:59 am-4:15 pm

2 stops24h 16m

Athens Eleftherios V.

Thu 4/2

7:25 am-6:44 pm

2 stops18h 19m

$2,188

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

Sat 3/28

8:22 pm-7:55 am

2 stops53h 33m

Athens Eleftherios V.

Sat 4/4

1:00 pm-9:09 am

2 stops51h 09m

$4,132

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

Fri 3/27

9:59 am-3:15 pm

2 stops23h 16m

Athens Eleftherios V.

Fri 4/3

8:50 pm-6:44 pm

2 stops28h 54m

$6,544

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

Sun 3/15

4:34 pm-12:35 am

3 stops50h 01m

$524

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

Wed 4/1

9:59 am-5:25 pm

3 stops48h 26m

$676

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

Wed 4/1

9:59 am-6:40 pm

2 stops25h 41m

$751

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

Sun 3/15

9:59 am-8:45 pm

2 stops28h 46m

$775

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

Wed 4/1

9:59 am-7:35 am

1 stop14h 36m

$1,193

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Athens from

How to get the cheapest flight ticket from Islip, New York to Athens

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Athens?

The cheapest day to depart on your flight to Athens is on a Monday when prices can be found for as low as $813. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $941. These prices are subject to change though, so be sure to set up a Price Alert for flights to Athens.

What is the cheapest time of day to depart on your flight to Athens?

The cheapest time of day to fly to Athens is in the morning when flights can be purchased for as low as $418. Flights to Athens are more costly in the evening, with an average ticket price of $1,001. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Islip, New York to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Athens according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Athens (ISP to ATH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Athens

Fastest flight time

24h 16m

Direct flights

None
The fastest flight from Islip, New York to Athens takes 24h 16m
There are no direct flights from Islip, New York to Athens. There are no popular flight routes from Islip, New York to Athens.
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  • How far is Islip Long Island to Athens Eleftherios V. by plane?

    The straight-line distance from Islip Long Island to Athens Eleftherios V. is 4886.1 mi. By plane, this route typically takes 24h 16m.

  • When did momondo last update prices for flights from Islip Long Island Airport to Athens Eleftherios V. Airport?

    Prices for flights from Islip Long Island Airport to Athens Eleftherios V. Airport are updated daily.

  • How old do you have to be to fly from Islip Long Island Airport to Athens Eleftherios V. Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Athens Eleftherios V. Airport.

  • What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

    The necessary travel and health documents for your Athens Eleftherios V. Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Piraeus
Glyfada
Marathon
Hydra
Skala
Aegina
Loutraki
Tolo
Corinth
Chalcis
Agia Marina
Porto Cheli
Galaxidi

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Athens?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Islip to Athens for you.

Can I find flights from Islip to Athens with flexible booking policies on momondo?

All flight searches from Islip to Athens on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Islip to Athens?

momondo provides multiple filters to help you find the best flight to Athens from Islip. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Islip to Athens right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Athens from Islip. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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