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$914+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MAD
Apr 1 — Apr 81
Wed 4/1
Wed 4/8
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 March 2, 2026.

This FlightHub deal was found by Cheapflights users on 3/2. 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.
Wed 5/69:04 pm
ISP
-
MAD
2 stops56h 26m
JetBlue
Wed 5/201:30 pm
MAD
-
ISP
2 stops28h 05m
JetBlue
Deal found 3/2$914
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Wed 5/611:57 am
ISP
-
MAD
2 stops18h 48m
Multiple Airlines
Wed 5/204:30 pm
MAD
-
ISP
1 stop22h 38m
Multiple Airlines
Deal found 3/2$1,147
This Ovago deal was found by Cheapflights users on 2/28. 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.
Tue 4/149:59 am
ISP
-
MAD
2 stops17h 56m
Multiple Airlines
Tue 4/217:30 am
MAD
-
ISP
2 stops17h 14m
Multiple Airlines
Deal found 2/28$1,220
This FlightHub deal was found by Cheapflights users on 3/1. 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.
Fri 4/248:17 am
ISP
-
MAD
2 stops45h 13m
JetBlue
Tue 4/281:30 pm
MAD
-
ISP
2 stops60h 39m
JetBlue
Deal found 3/1$1,313
This Ovago deal was found by Cheapflights users on 3/1. 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.
Wed 4/159:59 am
ISP
-
BCN
2 stops14h 46m
Multiple Airlines
Wed 4/226:30 pm
BCN
-
ISP
1 stop30h 14m
Multiple Airlines
Deal found 3/1$1,335
This KAYAK deal was found by Cheapflights users on 3/1. 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.
Fri 4/249:59 am
ISP
-
MAD
1 stop14h 51m
Multiple Airlines
Tue 4/283:25 pm
MAD
-
ISP
2 stops25h 40m
Multiple Airlines
Deal found 3/1$1,357
This Ovago deal was found by Cheapflights users on 2/26. 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 4/129:59 am
ISP
-
BCN
2 stops19h 41m
Multiple Airlines
Sun 4/197:50 am
BCN
-
ISP
2 stops16h 54m
Multiple Airlines
Deal found 2/26$1,480
This Expedia deal was found by Cheapflights users on 3/1. 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.
Tue 6/92:35 pm
ISP
-
BCN
2 stops25h 55m
Multiple Airlines
Tue 6/1611:10 pm
BCN
-
ISP
2 stops30h 07m
Multiple Airlines
Deal found 3/1$1,597
This Mytrip deal was found by Cheapflights users on 2/26. 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.
Thu 3/129:59 am
ISP
-
BCN
2 stops22h 16m
Multiple Airlines
Sun 3/158:40 pm
BCN
-
ISP
3 stops27h 04m
Multiple Airlines
Deal found 2/26$1,984
This Ovago deal was found by Cheapflights users on 2/28. 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.
Wed 4/159:59 am
ISP
-
TFS
2 stops28h 36m
Multiple Airlines
Wed 4/228:25 pm
TFS
-
ISP
2 stops27h 19m
Multiple Airlines
Deal found 2/28$1,994
This Ovago deal was found by Cheapflights users on 2/28. 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.
Wed 4/159:59 am
ISP
-
AGP
2 stops19h 31m
Multiple Airlines
Wed 4/229:00 pm
AGP
-
ISP
2 stops27h 44m
Multiple Airlines
Deal found 2/28$3,277
This Ovago deal was found by Cheapflights users on 2/28. 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.
Wed 4/159:59 am
ISP
-
SVQ
2 stops20h 46m
Multiple Airlines
Wed 4/228:05 pm
SVQ
-
ISP
2 stops28h 39m
Multiple Airlines
Deal found 2/28$3,650

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 March 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,220
(Ovago)

Popular in

June

Cheapest in

January

Average price

$550
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. 20% potential increase in price ($141 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 March 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 March 2, 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

IslipMadrid

ISP - MAD

ISPMAD

Islip Long Island

Wed 5/6

9:04 pm-11:30 am

2 stops56h 26m

Madrid Barajas

Wed 5/20

1:30 pm-11:35 am

2 stops28h 05m

$914

IslipMadrid

ISP - MAD

ISPMAD

Islip Long Island

Wed 5/6

11:57 am-12:45 pm

2 stops18h 48m

Madrid Barajas

Wed 5/20

4:30 pm-9:08 am

1 stop22h 38m

$1,147

IslipMadrid

ISP - MAD

ISPMAD

Islip Long Island

Tue 4/14

9:59 am-9:55 am

2 stops17h 56m

Madrid Barajas

Tue 4/21

7:30 am-6:44 pm

2 stops17h 14m

$1,220

IslipMadrid

ISP - MAD

ISPMAD

Islip Long Island

Fri 4/24

8:17 am-11:30 am

2 stops45h 13m

Madrid Barajas

Tue 4/28

1:30 pm-8:09 pm

2 stops60h 39m

$1,313

IslipBarcelona

ISP - BCN

ISPBCN

Islip Long Island

Wed 4/15

9:59 am-6:45 am

2 stops14h 46m

Barcelona-El Prat

Wed 4/22

6:30 pm-6:44 pm

1 stop30h 14m

$1,335

IslipMadrid

ISP - MAD

ISPMAD

Islip Long Island

Fri 4/24

9:59 am-6:50 am

1 stop14h 51m

Madrid Barajas

Tue 4/28

3:25 pm-11:05 am

2 stops25h 40m

$1,357

IslipBarcelona

ISP - BCN

ISPBCN

Islip Long Island

Tue 6/9

2:35 pm-10:30 pm

2 stops25h 55m

Barcelona-El Prat

Tue 6/16

11:10 pm-11:17 pm

2 stops30h 07m

$1,597

IslipBarcelona

ISP - BCN

ISPBCN

Islip Long Island

Thu 3/12

9:59 am-1:15 pm

2 stops22h 16m

Barcelona-El Prat

Sun 3/15

8:40 pm-6:44 pm

3 stops27h 04m

$1,984

IslipGranadilla

ISP - TFS

ISPTFS

Islip Long Island

Wed 4/15

9:59 am-7:35 pm

2 stops28h 36m

Granadilla Tenerife-Sur

Wed 4/22

8:25 pm-6:44 pm

2 stops27h 19m

$1,994

IslipMálaga

ISP - AGP

ISPAGP

Islip Long Island

Wed 4/15

9:59 am-11:30 am

2 stops19h 31m

Malaga

Wed 4/22

9:00 pm-6:44 pm

2 stops27h 44m

$3,277

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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 $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.

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

    Airlines like JetBlue fly from Islip, New York to Spain in about 56h 26m. 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 - Barcelona-El Prat, Islip Long Island - Madrid Barajas or Islip Long Island - Malaga 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

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