$48 Find deals on international flights to Islip

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 7/14. 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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Flight Deals

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

Fri, Sep 18 - Tue, Sep 22
JetBlue Logo
3:15 pm - 11:22 pm
CUN
-
ISP
7h 07m
1 stop
JetBlue Logo
7:00 am - 11:58 am
ISP
-
CUN
5h 58m
1 stop
$399JetBlue
Wed, Oct 7 - Tue, Oct 13
JetBlue Logo
1:10 pm - 11:22 pm
GUA
-
ISP
8h 12m
1 stop
JetBlue Logo
6:00 am - 10:30 am
ISP
-
GUA
6h 30m
1 stop
$487JetBlue
Fri, Sep 18 - Tue, Sep 22
JetBlue Logo
3:15 pm - 11:22 pm
CUN
-
ISP
7h 07m
1 stop
JetBlue Logo
7:00 am - 11:58 am
ISP
-
CUN
5h 58m
1 stop
$493JetBlue
Fri, Sep 18 - Tue, Sep 22
JetBlue Logo
3:15 pm - 11:22 pm
CUN
-
ISP
7h 07m
1 stop
JetBlue Logo
7:00 am - 11:58 am
ISP
-
CUN
5h 58m
1 stop
$517JetBlue
Fri, Sep 18 - Tue, Sep 22
JetBlue Logo
3:15 pm - 11:22 pm
CUN
-
ISP
7h 07m
1 stop
JetBlue Logo
7:00 am - 11:58 am
ISP
-
CUN
5h 58m
1 stop
$520JetBlue
Thu, Jul 9 - Sun, Aug 23
JetBlue Logo
1:35 pm - 9:44 pm
SDQ
-
ISP
8h 09m
1 stop
JetBlue Logo
6:00 am - 3:21 pm
ISP
-
SDQ
9h 21m
1 stop
$523JetBlue
Thu, Oct 15 - Mon, Oct 19
Frontier Logo
3:56 pm - 9:33 am
GDL
-
ISP
15h 37m
2 stops
Frontier Logo
4:13 pm - 5:57 am
ISP
-
GDL
15h 44m
2 stops
$692Frontier
Mon, Jul 6 - Sat, Jul 18
Multiple Airlines Logo
12:35 pm - 2:12 pm
SJO
-
ISP
23h 37m
1 stop
Multiple Airlines Logo
10:43 am - 8:20 am
ISP
-
SJO
23h 37m
1 stop
$843Multiple Airlines
Mon, Jul 6 - Sat, Jul 18
Multiple Airlines Logo
2:00 pm - 10:58 pm
SJO
-
ISP
30h 58m
2 stops
Multiple Airlines Logo
10:43 am - 8:20 am
ISP
-
SJO
23h 37m
1 stop
$997Multiple Airlines
Mon, Jul 6 - Sat, Jul 18
Southwest Logo
8:45 am - 11:40 pm
SJO
-
ISP
12h 55m
2 stops
Southwest Logo
5:55 am - 12:10 pm
ISP
-
SJO
8h 15m
2 stops
$1,106Southwest
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 American Airlines.

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

Good to know

Low seasonApril
Cheapest flight$48
Best time to beat the crowds with an average 62% drop in price.
Most popular time to fly and prices are also 6% lower on average.
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.

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Amagansett

Everything you need to know for your flight to Islip

Information on the airport you'll fly into in Islip

Islip (ISP)