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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

Cheap Flights from Islip to Portugal

KAYAK searches hundreds of travel sites at once for deals on flights to Portugal

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Book Cheap Islip to Portugal Plane Tickets

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

Round-trip

Recent round-trip flight deals from Islip to Portugal

Fri, Jun 19 - Fri, Jun 26

9:52 pm - 9:35 am

ISP

LIS

30h 43m

2 stops

5:35 pm - 7:45 pm

LIS

ISP

31h 10m

1 stop

$2,075Multiple Airlines

Fri, Jun 19 - Fri, Jun 26

12:30 pm - 8:50 pm

ISP

LIS

27h 20m

3 stops

6:00 am - 4:10 pm

LIS

ISP

15h 10m

2 stops

$2,129Multiple Airlines

Fri, Jun 19 - Fri, Jun 26

9:52 pm - 11:30 pm

ISP

LIS

44h 38m

2 stops

12:00 pm - 7:45 pm

LIS

ISP

12h 45m

1 stop

$2,185Multiple Airlines

Fri, Jun 19 - Fri, Jun 26

12:30 pm - 8:50 pm

ISP

LIS

27h 20m

3 stops

12:00 pm - 7:45 pm

LIS

ISP

12h 45m

1 stop

$2,379Multiple Airlines

Fri, Jun 19 - Fri, Jun 26

12:30 pm - 8:50 pm

ISP

LIS

27h 20m

3 stops

11:25 am - 11:05 am

LIS

ISP

28h 40m

3 stops

$2,525Multiple Airlines

Fri, Jun 19 - Fri, Jun 26

9:59 am - 5:40 am

ISP

LIS

14h 41m

1 stop

12:00 pm - 7:45 pm

LIS

ISP

12h 45m

1 stop

$3,000Multiple Airlines

Fri, Jun 19 - Fri, Jun 26

12:30 pm - 5:40 am

ISP

LIS

12h 10m

1 stop

12:00 pm - 7:45 pm

LIS

ISP

12h 45m

1 stop

$3,001Multiple Airlines

Fri, Jun 19 - Fri, Jun 26

3:07 pm - 9:05 am

ISP

LIS

36h 58m

2 stops

11:05 am - 2:44 pm

LIS

ISP

32h 39m

2 stops

$8,053Multiple Airlines

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 23h 20m, and Lisbon, which takes 30h 43m.

Find deals

Cheapest flight	$2,075

Flight from Islip to Lisbon

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

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

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Information on your arrival and departure airports

Islip (ISP)

$2,075 Find Cheap Flights from Islip to Portugal

KAYAK searches hundreds of travel sites at once for deals on flights to Portugal

Book Cheap Islip to Portugal Plane Tickets

Recent round-trip flight deals from Islip to Portugal

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 23h 20m, and Lisbon, which takes 30h 43m.

Good to know

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

Cabin class types available on flights to Portugal

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

Flights to other popular destinations

Flights from other airports in Islip to Portugal

Flights from Islip to popular cities in Portugal

Find deals for your return flight