HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Spain

$557+ Cheap flights from Islip, NY (ISP) to Spain

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MAD
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to Spain with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Islip to Spain

Cheapest flights from Islip to Spain
Explore the most affordable flight options available from Islip to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:45 am
ISP
-
BCN
2 stops24h 25m
Multiple Airlines
Thu 4/166:30 pm
BCN
-
ISP
1 stop30h 14m
Multiple Airlines
Deal found 2/11$920
This KAYAK deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:59 am
ISP
-
BCN
2 stops17h 01m
Multiple Airlines
Wed 3/48:00 am
BCN
-
ISP
2 stops16h 44m
Multiple Airlines
Deal found 2/10$1,308
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/271:42 pm
ISP
-
BCN
2 stops28h 13m
Multiple Airlines
Fri 4/36:30 pm
BCN
-
ISP
1 stop30h 14m
Multiple Airlines
Deal found 2/10$1,365
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:59 am
ISP
-
BCN
1 stop20h 11m
Multiple Airlines
Sun 4/59:20 pm
BCN
-
ISP
2 stops31h 54m
Multiple Airlines
Deal found 2/12$1,375
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/295:08 pm
ISP
-
MAD
2 stops39h 52m
Multiple Airlines
Sun 4/55:30 pm
MAD
-
ISP
1 stop31h 14m
Multiple Airlines
Deal found 2/12$1,422
This Ovago deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:30 pm
ISP
-
BCN
1 stop17h 40m
Multiple Airlines
Tue 10/206:30 pm
BCN
-
ISP
1 stop31h 15m
Multiple Airlines
Deal found 2/10$1,429
This Ovago deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/289:59 am
ISP
-
AGP
2 stops19h 31m
Multiple Airlines
Sat 4/412:40 pm
AGP
-
ISP
2 stops36h 04m
Multiple Airlines
Deal found 2/11$1,701
This Ovago deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:59 am
ISP
-
GRX
2 stops21h 11m
Multiple Airlines
Sun 4/59:15 am
GRX
-
ISP
2 stops39h 29m
Multiple Airlines
Deal found 2/12$1,904
This Ovago deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/279:59 am
ISP
-
SVQ
2 stops17h 31m
Multiple Airlines
Fri 4/38:05 pm
SVQ
-
ISP
2 stops28h 39m
Multiple Airlines
Deal found 2/9$1,941

Find flight deals from Islip to Spain

Keep the following information in mind while searching for Islip to Spain flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$920
(Kiwi.com)

One-way from

$557
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$447
Provider with most accurate pricing for New York (NYC)-Barcelona flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Barcelona flights.
Search Deals
From Islip Long Island to Spain
Search Deals
One-way flight from Islip Long Island to Spain
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Spain that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Islip to Spain that are best for you.

Fly from

Islip

Fly to

Spain

Route

Depart

Return

Price

IslipBarcelona

ISP - BCN

ISPBCN

Islip Long Island

Thu 4/9

5:45 am-12:10 pm

2 stops24h 25m

Barcelona-El Prat

Thu 4/16

6:30 pm-6:44 pm

1 stop30h 14m

$920

IslipBarcelona

ISP - BCN

ISPBCN

Islip Long Island

Tue 2/24

9:59 am-9:00 am

2 stops17h 01m

Barcelona-El Prat

Wed 3/4

8:00 am-6:44 pm

2 stops16h 44m

$1,308

IslipBarcelona

ISP - BCN

ISPBCN

Islip Long Island

Fri 3/27

1:42 pm-10:55 pm

2 stops28h 13m

Barcelona-El Prat

Fri 4/3

6:30 pm-6:44 pm

1 stop30h 14m

$1,365

IslipBarcelona

ISP - BCN

ISPBCN

Islip Long Island

Sun 3/29

9:59 am-12:10 pm

1 stop20h 11m

Barcelona-El Prat

Sun 4/5

9:20 pm-11:14 pm

2 stops31h 54m

$1,375

IslipMadrid

ISP - MAD

ISPMAD

Islip Long Island

Sun 3/29

5:08 pm-3:00 pm

2 stops39h 52m

Madrid Barajas

Sun 4/5

5:30 pm-6:44 pm

1 stop31h 14m

$1,422

IslipMálaga

ISP - AGP

ISPAGP

Islip Long Island

Sat 3/28

9:59 am-10:30 am

2 stops19h 31m

Malaga

Sat 4/4

12:40 pm-6:44 pm

2 stops36h 04m

$1,701

IslipGranada

ISP - GRX

ISPGRX

Islip Long Island

Sun 3/29

9:59 am-1:10 pm

2 stops21h 11m

Granada Federico Garcia Lorca

Sun 4/5

9:15 am-6:44 pm

2 stops39h 29m

$1,904

IslipSeville

ISP - SVQ

ISPSVQ

Islip Long Island

Fri 3/27

9:59 am-8:30 am

2 stops17h 31m

Sevilla

Fri 4/3

8:05 pm-6:44 pm

2 stops28h 39m

$1,941

IslipMadrid

ISP - MAD

ISPMAD

Islip Long Island

Tue 4/28

9:59 am-10:40 pm

3 stops30h 41m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Best time to book a flight from Islip to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Islip to Spain

What is the cheapest month to book a flight from Islip, New York to Spain?

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Spain (average of $285). Flying from Islip, New York to Spain in June is currently the most expensive (average of $438). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Islip to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Spain?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Islip to Spain.

  • What are the most popular routes from Islip, New York to Spain?

    Most travelers choose Islip Long Island - Barcelona-El Prat, Islip Long Island - Malaga or Islip Long Island - Alicante when deciding on the best route from Islip, New York to Spain.

  • Can I find deals for flights from Islip to Spain that include hotel bookings?

    Yes. In addition to deals on Islip to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Spain.

  • Can I find deals for business class flights from Islip to Spain?

    Yes. Cheapflights offers flight deals from Islip to Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip, New York to Spain?

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to Spain (average of $285). Flying from Islip, New York to Spain in June is currently the most expensive (average of $438). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Spain

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Heathrow flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Charles de Gaulle flights
Newark to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to Orly flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Madrid flights
Newark to Orly flights
Newark to Athens flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Heathrow flights
Newark to Madrid flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Lisbon flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Dublin flights
Newark to Gatwick flights
John F Kennedy Intl to Malpensa flights
Newark to Dublin flights
Newark to Barcelona-El Prat flights
Newark to Malpensa flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Amsterdam flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Frederic Chopin flights
LaGuardia to Gatwick flights
Newark to Amsterdam flights
LaGuardia to Madrid flights
John F Kennedy Intl to Linate flights
John F Kennedy Intl to Vicenza flights
LaGuardia to Athens flights
John F Kennedy Intl to Luton flights
John F Kennedy Intl to Keflavik Intl flights
Newark to Frankfurt flights
Newark to Linate flights
LaGuardia to Barcelona-El Prat flights
John F Kennedy Intl to Zurich flights
LaGuardia to Lisbon flights
John F Kennedy Intl to Bruxelles-National flights
LaGuardia to Malpensa flights
LaGuardia to Dublin flights
John F Kennedy Intl to Beauvais-Tille flights
Newark to Zurich flights
John F Kennedy Intl to Frankfurt flights
Newark to London City flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights