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$924+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MAD
May 11 — May 181
Mon 5/11
Mon 5/18
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 April 11, 2026.

This FlightHub deal was found by Cheapflights users on 4/7. 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 9/76:00 am
ISP
-
MAD
2 stops23h 30m
JetBlue
Fri 9/111:30 pm
MAD
-
ISP
2 stops28h 02m
JetBlue
Deal found 4/7$1,175
This KAYAK deal was found by Cheapflights users on 4/7. 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.
Mon 9/77:25 am
ISP
-
MAD
1 stop16h 55m
Multiple Airlines
Fri 9/112:35 pm
MAD
-
ISP
1 stop11h 10m
Multiple Airlines
Deal found 4/7$1,316
This Expedia deal was found by Cheapflights users on 4/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/252:35 pm
ISP
-
MAD
2 stops38h 55m
JetBlue
Mon 6/12:05 pm
MAD
-
ISP
2 stops51h 30m
JetBlue
Deal found 4/9$1,345
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:00 am
ISP
-
MAD
2 stops28h 40m
Multiple Airlines
Mon 6/14:30 pm
MAD
-
ISP
1 stop30h 47m
Multiple Airlines
Deal found 4/9$1,378
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/222:28 pm
ISP
-
BCN
2 stops39h 42m
Multiple Airlines
Fri 5/296:30 pm
BCN
-
ISP
1 stop22h 35m
Multiple Airlines
Deal found 4/7$1,463
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:59 am
ISP
-
BCN
3 stops32h 46m
Multiple Airlines
Mon 4/276:30 am
BCN
-
ISP
3 stops42h 14m
Multiple Airlines
Deal found 4/10$1,669
This oojo deal was found by Cheapflights users on 4/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:35 pm
ISP
-
AGP
2 stops38h 55m
Multiple Airlines
Tue 6/29:00 pm
AGP
-
ISP
2 stops46h 39m
Multiple Airlines
Deal found 4/11$1,683
This Expedia deal was found by Cheapflights users on 4/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:35 pm
ISP
-
BCN
2 stops25h 55m
Multiple Airlines
Sun 5/3111:10 pm
BCN
-
ISP
2 stops44h 29m
Multiple Airlines
Deal found 4/9$1,690
This Expedia deal was found by Cheapflights users on 4/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:35 pm
ISP
-
MAD
2 stops37h 20m
Multiple Airlines
Sun 5/3110:40 am
MAD
-
ISP
2 stops32h 59m
Multiple Airlines
Deal found 4/9$1,864
This Ovago deal was found by Cheapflights users on 4/7. 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 5/2212:30 pm
ISP
-
SVQ
2 stops18h 15m
Multiple Airlines
Fri 5/291:25 pm
SVQ
-
ISP
2 stops27h 40m
Multiple Airlines
Deal found 4/7$3,167

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 April 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,175
(FlightHub)

One-way from

$924
(Expedia)

Popular in

June

Cheapest in

January

Average price

$502
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.
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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. 22% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 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

IslipMadrid

ISP - MAD

ISPMAD

Islip Long Island

Mon 9/7

6:00 am-11:30 am

2 stops23h 30m

Madrid Barajas

Fri 9/11

1:30 pm-11:32 am

2 stops28h 02m

$1,175
Quickest round-trip

IslipMadrid

ISP - MAD

ISPMAD

Islip Long Island

Mon 9/7

9:59 am-6:20 am

1 stop14h 21m

Madrid Barajas

Fri 9/11

10:25 am-7:45 pm

2 stops15h 20m

$1,339

IslipMadrid

ISP - MAD

ISPMAD

Islip Long Island

Mon 5/25

2:35 pm-11:30 am

2 stops38h 55m

Madrid Barajas

Mon 6/1

2:05 pm-11:35 am

2 stops51h 30m

$1,345

IslipMadrid

ISP - MAD

ISPMAD

Islip Long Island

Mon 5/25

11:00 am-9:40 pm

2 stops28h 40m

Madrid Barajas

Mon 6/1

4:30 pm-5:17 pm

1 stop30h 47m

$1,378

IslipBarcelona

ISP - BCN

ISPBCN

Islip Long Island

Fri 5/22

2:28 pm-12:10 pm

2 stops39h 42m

Barcelona-El Prat

Fri 5/29

6:30 pm-11:05 am

1 stop22h 35m

$1,463

IslipBarcelona

ISP - BCN

ISPBCN

Islip Long Island

Fri 4/24

9:59 am-12:45 am

3 stops32h 46m

Barcelona-El Prat

Mon 4/27

6:30 am-6:44 pm

3 stops42h 14m

$1,669

IslipMálaga

ISP - AGP

ISPAGP

Islip Long Island

Tue 5/26

2:35 pm-11:30 am

2 stops38h 55m

Malaga

Tue 6/2

9:00 pm-1:39 pm

2 stops46h 39m

$1,683

IslipBarcelona

ISP - BCN

ISPBCN

Islip Long Island

Sun 5/24

2:35 pm-10:30 pm

2 stops25h 55m

Barcelona-El Prat

Sun 5/31

11:10 pm-1:39 pm

2 stops44h 29m

$1,690

IslipMadrid

ISP - MAD

ISPMAD

Islip Long Island

Sun 5/24

9:59 am-10:30 am

1 stop18h 31m

Madrid Barajas

Sun 5/31

5:25 pm-11:05 am

1 stop23h 40m

$1,935

IslipSeville

ISP - SVQ

ISPSVQ

Islip Long Island

Fri 5/22

12:30 pm-12:45 pm

2 stops18h 15m

Sevilla

Fri 5/29

1:25 pm-11:05 am

2 stops27h 40m

$3,167

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 11 resultsSorted by cheapest first
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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 $448). 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.

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

    Airlines like JetBlue fly from Islip, New York to Spain in about 23h 30m. 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 - Madrid Barajas, 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 $448). 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

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