ISP - LIS

$1,185 Find Cheap Flights from Islip to Lisbon

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 Lisbon departing on 3/7. 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

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to Lisbon, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to Lisbon, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$1,185
TAP AIR PORTUGAL
Sat 3/7Mon 3/16
ISP - LIS • 2 stops
Cheapest one-way
Multiple Airlines
Thu 12/18
ISP - LIS • multi-stop
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We hope you love your trip to Lisbon!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Islip to Lisbon (ISP-LIS)

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

Sat, Mar 7 - Mon, Mar 16
TAP AIR PORTUGAL Logo
1:27 pm - 11:40 am
ISP
-
LIS
17h 13m2 stops
TAP AIR PORTUGAL Logo
6:45 pm - 7:27 pm
LIS
-
ISP
28h 42m2 stops
$1,185TAP AIR PORTUGAL
Sat, Mar 7 - Mon, Mar 16
TAP AIR PORTUGAL Logo
1:27 pm - 11:40 am
ISP
-
LIS
17h 13m2 stops
TAP AIR PORTUGAL Logo
6:45 pm - 7:27 pm
LIS
-
ISP
28h 42m2 stops
$1,190TAP AIR PORTUGAL
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
12:30 pm - 5:35 am
ISP
-
LIS
12h 05m1 stop
Multiple Airlines Logo
11:35 am - 6:55 pm
LIS
-
ISP
36h 20m2 stops
$1,212Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
JetBlue Logo
6:45 pm - 5:35 am
ISP
-
LIS
29h 50m1 stop
JetBlue Logo
10:10 am - 11:33 am
LIS
-
ISP
30h 23m1 stop
$1,403JetBlue
Tue, Dec 30 - Sun, Jan 11
Multiple Airlines Logo
12:30 pm - 5:35 am
ISP
-
LIS
12h 05m1 stop
Multiple Airlines Logo
7:05 am - 7:51 pm
LIS
-
ISP
41h 46m2 stops
$1,781Multiple Airlines
Tue, Dec 30 - Sun, Jan 11
Multiple Airlines Logo
12:30 pm - 5:35 am
ISP
-
LIS
12h 05m1 stop
Multiple Airlines Logo
11:30 am - 7:45 pm
LIS
-
ISP
13h 15m1 stop
$2,183Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
10:00 am - 9:55 am
ISP
-
LIS
18h 55m2 stops
Multiple Airlines Logo
10:50 am - 11:05 am
LIS
-
ISP
29h 15m2 stops
$4,841Multiple Airlines
Booking Insights

KAYAK's insights & trends for Islip to Lisbon flights

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

Which airlines provide the cheapest flights from Islip to Lisbon?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Islip to Lisbon were found on TAP AIR PORTUGAL ($1,185) and JetBlue ($1,403).

Find deals

Good to know

Cheapest flight$1,185
Flight from Islip to Lisbon

When to book flights from Islip to Lisbon

Are your dates flexible? Find out the best times to travel from Islip to Lisbon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Islip to Lisbon

  • What is the cheapest flight from Islip to Lisbon?

    In the last 3 days, the lowest price for a flight from Islip to Lisbon was $1,185 for a round-trip ticket.

  • Do I need a passport to fly between Islip and Lisbon?

    A passport is required to fly from Islip to Lisbon.

  • Which aircraft models fly most regularly from Islip to Lisbon?

    We unfortunately don’t have that data for this specific route.

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

    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 Lisbon.

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

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

    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 Lisbon with an airline and back to Islip with another airline. Booking your flights between Islip and LIS can sometimes prove cheaper using this method.

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

    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 Lisbon from Islip 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 Lisbon

Information on your arrival and departure airports

Islip (ISP)
Lisbon (LIS)