$1,270 Find Cheap Flights from Islip to Portugal

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to Portugal departing on 1/1. 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 Islip to Portugal Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to Portugal 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 flight deals from Islip to Portugal

Thu, Jan 1 - Thu, Jan 8
Multiple Airlines Logo
12:30 pm - 5:35 amISP-LIS
12h 05m1 stop
Multiple Airlines Logo
4:25 pm - 7:08 pmLIS-ISP
55h 43m2 stops
$1,270Multiple Airlines
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Thu, Jan 1 - Thu, Jan 8
Multiple Airlines Logo
12:30 pm - 5:35 amISP-LIS
12h 05m1 stop
Multiple Airlines Logo
11:30 am - 7:45 pmLIS-ISP
13h 15m1 stop
$1,798Multiple Airlines
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Thu, Jan 1 - Thu, Jan 8
Multiple Airlines Logo
9:59 am - 10:40 pmISP-LIS
31h 41m3 stops
Multiple Airlines Logo
11:30 am - 7:45 pmLIS-ISP
13h 15m1 stop
$1,936Multiple Airlines
Find Deal
Mon, Dec 22 - Mon, Dec 29
Multiple Airlines Logo
9:59 am - 10:15 pmISP-LIS
31h 16m2 stops
Multiple Airlines Logo
11:40 am - 7:45 pmLIS-ISP
13h 05m1 stop
$1,967Multiple Airlines
Find Deal
Mon, Dec 22 - Mon, Dec 29
Multiple Airlines Logo
9:59 am - 11:15 pmISP-LIS
32h 16m3 stops
Multiple Airlines Logo
11:40 am - 7:45 pmLIS-ISP
13h 05m1 stop
$2,024Multiple Airlines
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Thu, Jan 1 - Thu, Jan 8
Multiple Airlines Logo
12:30 pm - 10:40 pmISP-LIS
29h 10m3 stops
Multiple Airlines Logo
11:20 am - 4:10 pmLIS-ISP
33h 50m2 stops
$2,234Multiple Airlines
Find Deal
Mon, Dec 22 - Mon, Dec 29
Multiple Airlines Logo
9:59 am - 11:15 pmISP-LIS
32h 16m3 stops
Multiple Airlines Logo
5:00 am - 7:45 pmLIS-ISP
19h 45m2 stops
$2,303Multiple Airlines
Find Deal
Thu, Jan 1 - Thu, Jan 8
Multiple Airlines Logo
12:30 pm - 10:40 pmISP-LIS
29h 10m3 stops
Multiple Airlines Logo
11:20 am - 11:05 amLIS-ISP
28h 45m3 stops
$2,585Multiple Airlines
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Mon, Dec 22 - Mon, Dec 29
JetBlue Logo
7:40 pm - 5:35 amISP-LIS
28h 55m1 stop
JetBlue Logo
10:10 am - 4:10 pmLIS-ISP
35h 00m1 stop
$3,024JetBlue
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Booking Insights

KAYAK's insights & trends for Islip to Portugal flights

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

How long does a flight from Islip to Portugal take?

The duration of a flight to Portugal depends on your arrival airport. The shortest routes to Portugal from Islip are to Porto, which takes 24h 01m, and Lisbon, which takes 31h 16m.

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Good to know

Cheapest flight$1,270
Flight from Islip to Lisbon

FAQs - booking Portugal flights

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

    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 Islip to Portugal.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Islip to Portugal 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 Islip to Portugal?

    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 from Islip to Portugal with an airline and back with another airline.

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

    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 from Islip to Portugal 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 from Islip to Portugal

Information on your arrival and departure airports

Islip (ISP)