$49 Find deals on international flights to Islip - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Islip departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap International Flights Deals to Islip

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights to Islip that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip international flight deals to Islip

Sat, Oct 10 - Sat, Oct 24
JetBlue Logo
1:32 pm - 9:35 pmSDQ  Santo Domingo Las Americas-ISP Islip Long Island
8h 03m1 stop Fort Lauderdale
JetBlue Logo
6:00 am - 12:22 pmISP  Islip Long Island-SDQ Santo Domingo Las Americas
6h 22m1 stop Fort Lauderdale
$545JetBlue
Tue, Oct 27 - Mon, Nov 2
Frontier Logo
12:05 pm - 2:33 pmMEX  Mexico City Benito Juarez-ISP Islip Long Island
24h 28m2 stops Las Vegas Harry Reid Intl Orlando
Frontier Logo
3:43 pm - 10:45 amISP  Islip Long Island-MEX Mexico City Benito Juarez
20h 02m2 stops Orlando Chicago O'Hare Intl
$551Frontier
Wed, Sep 23 - Mon, Sep 28
JetBlue Logo
3:59 pm - 11:22 pmSDQ  Santo Domingo Las Americas-ISP Islip Long Island
7h 23m1 stop Fort Lauderdale
JetBlue Logo
7:00 am - 2:49 pmISP  Islip Long Island-SDQ Santo Domingo Las Americas
7h 49m1 stop Fort Lauderdale
$633JetBlue
Wed, Sep 9 - Sat, Dec 5
JetBlue Logo
3:59 pm - 11:22 pmSDQ  Santo Domingo Las Americas-ISP Islip Long Island
7h 23m1 stop Fort Lauderdale
JetBlue Logo
10:40 am - 7:01 pmISP  Islip Long Island-SDQ Santo Domingo Las Americas
7h 21m1 stop Orlando
$691JetBlue
Fri, Oct 2 - Mon, Oct 5
JetBlue Logo
1:05 pm - 11:22 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
8h 17m1 stop Fort Lauderdale
JetBlue Logo
7:00 am - 11:56 amISP  Islip Long Island-SJO San José Juan Santamaria Intl
6h 56m1 stop Fort Lauderdale
$693JetBlue
Wed, Dec 16 - Wed, Jan 6
JetBlue Logo
2:42 pm - 10:04 pmSDQ  Santo Domingo Las Americas-ISP Islip Long Island
8h 22m1 stop Fort Lauderdale
JetBlue Logo
5:50 am - 1:24 pmISP  Islip Long Island-SDQ Santo Domingo Las Americas
6h 34m1 stop Fort Lauderdale
$704JetBlue
Tue, Aug 25 - Fri, Aug 28
Frontier Logo
11:55 am - 9:53 amMEX  Mexico City Benito Juarez-ISP Islip Long Island
19h 58m2 stops Las Vegas Harry Reid Intl Orlando
Frontier Logo
10:57 am - 10:45 pmISP  Islip Long Island-MEX Mexico City Benito Juarez
13h 48m2 stops Orlando Dallas/Fort Worth
$712Frontier
Wed, Sep 30 - Sat, Oct 3
JetBlue Logo
3:59 pm - 11:22 pmSDQ  Santo Domingo Las Americas-ISP Islip Long Island
7h 23m1 stop Fort Lauderdale
JetBlue Logo
7:00 am - 1:19 pmISP  Islip Long Island-SDQ Santo Domingo Las Americas
6h 19m1 stop Fort Lauderdale
$714JetBlue
Sat, Oct 3 - Sat, Oct 10
JetBlue Logo
1:10 pm - 11:22 pmGUA  Guatemala City La Aurora-ISP Islip Long Island
8h 12m1 stop Fort Lauderdale
JetBlue Logo
6:00 am - 10:30 amISP  Islip Long Island-GUA Guatemala City La Aurora
6h 30m1 stop Fort Lauderdale
$728JetBlue
Wed, Sep 23 - Mon, Sep 28
Multiple Airlines Logo
6:30 am - 5:41 pmSDQ  Santo Domingo Las Americas-ISP Islip Long Island
11h 11m1 stop Boston Logan Intl
Multiple Airlines Logo
6:48 pm - 4:29 pmISP  Islip Long Island-SDQ Santo Domingo Las Americas
45h 41m2 stops Tampa San Juan Luis Munoz Marin Intl
$811Multiple Airlines
Booking Insights

KAYAK's insights & trends for flights to Islip

Get data-powered insights and trends for flights to Islip to help you find the cheapest flights, the best time to fly and much more.

What are the most popular airlines flying to Islip?

The most popular airline among KAYAK users flying to Islip is JetBlue, followed by United Airlines and Delta.

JetBlue
JetBlue
#1 most popular
United Airlines
United Airlines
#2 most popular
Delta
Delta
#3 most popular
Alaska Airlines
Alaska Airlines
#4 most popular
Find deals

Good to know

Low season

April

Cheapest flight

$49
Best time to beat the crowds with an average 64% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Raleigh to Islip

FAQs for booking Worldwide to Islip flights

  • How does KAYAK find such low prices on flights from Worldwide to Islip?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Worldwide to Islip.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Worldwide to Islip?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from Worldwide is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Worldwide to Islip?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Islip with an airline and back to Worldwide with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Worldwide to Islip?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Islip from Worldwide up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Islip

Information on the airport you'll fly into in Islip

Islip (ISP)