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$1,032+ Cheap flights from Islip, NY (ISP) to Spain

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MAD
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
1 adult, Economy
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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 July 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/204:50 pm
ISP
-
BCN
1 stop13h 50m
Multiple Airlines
Thu 8/278:45 am
BCN
-
ISP
2 stops31h 08m
Multiple Airlines
Deal found 7/8$1,032
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Tue 8/2510:05 am
ISP
-
BCN
1 stop16h 30m
Multiple Airlines
Tue 9/18:00 am
BCN
-
ISP
2 stops31h 53m
Multiple Airlines
Deal found 7/11$1,192
This FlightHub deal was found by Cheapflights users on 7/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:48 pm
ISP
-
MAD
2 stops36h 42m
JetBlue
Mon 8/102:05 pm
MAD
-
ISP
2 stops28h 35m
JetBlue
Deal found 7/6$1,424
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Mon 8/32:16 pm
ISP
-
MAD
1 stop14h 14m
Multiple Airlines
Mon 8/106:40 pm
MAD
-
ISP
2 stops45h 13m
Multiple Airlines
Deal found 7/6$1,438
This BusinessClass deal was found by Cheapflights users on 7/11. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:05 am
ISP
-
AGP
2 stops20h 45m
Multiple Airlines
Tue 9/19:00 pm
AGP
-
ISP
2 stops29h 15m
Multiple Airlines
Deal found 7/11$1,449
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Sat 8/810:43 am
ISP
-
MAD
2 stops40h 47m
Multiple Airlines
Fri 8/144:50 pm
MAD
-
ISP
1 stop31h 45m
Multiple Airlines
Deal found 7/10$1,479
This Mytrip deal was found by Cheapflights users on 7/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:05 am
ISP
-
AGP
2 stops23h 25m
Multiple Airlines
Sat 8/297:00 am
AGP
-
ISP
2 stops19h 59m
Multiple Airlines
Deal found 7/8$1,528

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 July 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,032
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$759
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
Highest demand for flights based on searches. 26% potential increase in price ($211 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 11, 2026.
Use the filters below to find and compare flights from Islip to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipBarcelona

ISP - BCN

ISPBCN

Islip Long Island

Thu 8/20

4:50 pm-12:40 pm

1 stop13h 50m

Barcelona-El Prat

Thu 8/27

8:45 am-9:53 am

2 stops31h 08m

$1,032

IslipBarcelona

ISP - BCN

ISPBCN

Islip Long Island

Tue 8/25

10:05 am-8:35 am

1 stop16h 30m

Barcelona-El Prat

Tue 9/1

8:00 am-9:53 am

2 stops31h 53m

$1,192

IslipMadrid

ISP - MAD

ISPMAD

Islip Long Island

Mon 8/3

4:48 pm-11:30 am

2 stops36h 42m

Madrid Barajas

Mon 8/10

2:05 pm-12:40 pm

2 stops28h 35m

$1,424

IslipMadrid

ISP - MAD

ISPMAD

Islip Long Island

Mon 8/3

2:16 pm-10:30 am

1 stop14h 14m

Madrid Barajas

Mon 8/10

6:40 pm-9:53 am

2 stops45h 13m

$1,438

IslipMálaga

ISP - AGP

ISPAGP

Islip Long Island

Tue 8/25

10:05 am-12:50 pm

2 stops20h 45m

Malaga

Tue 9/1

9:00 pm-8:15 pm

2 stops29h 15m

$1,449

IslipMadrid

ISP - MAD

ISPMAD

Islip Long Island

Sat 8/8

10:43 am-9:30 am

2 stops40h 47m

Madrid Barajas

Fri 8/14

4:50 pm-6:35 pm

1 stop31h 45m

$1,479
Quickest round-trip

IslipMálaga

ISP - AGP

ISPAGP

Islip Long Island

Sat 8/22

9:05 am-2:30 pm

2 stops23h 25m

Malaga

Sat 8/29

7:00 am-8:59 pm

2 stops19h 59m

$1,528

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Islip, New York to Spain?

    Airlines like JetBlue fly from Islip, New York to Spain in about 36h 42m. The time it takes to get you to your destination can typically vary by up to . The distance between Islip, New York and Spain is about 3541 mi.

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

    Most travelers choose Islip Long Island - Vigo, Islip Long Island - Barcelona-El Prat or Islip Long Island - Madrid Barajas 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.

See more FAQs

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