Are direct flights from Islip to Madrid always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with one or more stops can often be significantly cheaper, making them a good option if you prioritize savings over speed.

Can flexible travel dates help on Islip to Madrid flights?

Being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly depending on the day of the week or time of year. Adjusting your departure or return by a few days may unlock better deals.

What extra costs should I check before booking Islip to Madrid flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget.

Flights From Islip

To Madrid

Cheap Flights from Islip to Madrid

Browse current best options from Islip. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Islip

RatePunk searches hundreds of travel sites at once for deals on flights to Madrid

Prices updated today

456 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 31, 2026.)

Today’s best flight deals from Islip to Madrid

Explore current cheapest deals departing from Islip to Madrid

2026-10-19 – 2026-11-03
ISP - Madrid
77% AI deal score
$794
$723
Round trip
2026-10-17 – 2026-11-03
ISP - Madrid
77% AI deal score
$785
$725
Round trip
2026-10-20 – 2026-11-03
ISP - Madrid
78% AI deal score
$805
$728
Round trip
2026-10-20 – 2026-11-12
ISP - Madrid
77% AI deal score
$794
$740
Round trip
2026-10-10 – 2026-11-03
ISP - Madrid
76% AI deal score
$778
$741
Round trip
2026-10-10 – 2026-11-05
ISP - Madrid
76% AI deal score
$778
$749
Round trip
2026-10-19 – 2026-11-12
ISP - Madrid
75% AI deal score
$791
$799
Round trip
2026-10-20 – 2026-11-04
ISP - Madrid
75% AI deal score
$800
$831
Round trip
2026-10-24 – 2026-11-12
ISP - Madrid
75% AI deal score
$801
$837
Round trip
2026-10-20 – 2026-11-16
ISP - Madrid
75% AI deal score
$796
$846
Round trip

Islip to Madrid: Overview

Insights for flights from Islip to Madrid

Fares for cheap flights from Islip to Madrid typically range from $1134–$1383, with a median of $1217. Right now, current fares are below the typical level, though 0% of recent fares were classified as a good price. Deals are infrequent, so setting a price alert is recommended.

When is the cheapest time to fly from Islip to Madrid? The most affordable month to fly is April, with a median fare of $941. Following closely, May offers a median fare of $1112, and June presents a median of $1161.

Most itineraries for this route connect at least once. There are no direct flights from Islip to Madrid, with 0% of recent fares being non-stop. For connecting itineraries, the typical number of stopovers is 3.

A typical journey from Islip to Madrid takes approximately 52h 15m, including connections. This route covers a distance of 5702 kilometers, classifying it as a long-haul flight.

How much is a round trip from Islip to Madrid

Regular price: $701 - $1,584

Prices for flights from Islip to Madrid are currently within the regular range.

The regular price range for flights from Islip to Madrid is between $701 and $1584. The current lowest deal is $929 with JetBlue Airways for travel from Oct 14-Oct 21.

now $929

Low $701

High $1,584

The cheapest time to fly from Islip to Madrid

The cheapest month to fly from Islip to Madrid is April, with a median price of $941. The most expensive month is July, with a median price of $1444. Prices are generally lower from April to June.

April

Cheapest

Flights from $941

July

Most Expensive

Flights from $1,444

Apr

May

Jun

Jul

Direct flights from Islip to Madrid

Breeze Airways

JetBlue Airways

Frontier Airlines

Iberia Airlines

Last-minute flights going from Islip to Madrid

Mon, Aug 31

⌛ Last-Minute

ISP - Madrid

Islip (ISP) - Madrid (MAD)

JetBlue Airways, Iberia Airlines

$925

$2,134

One-way

Mon, Aug 31

⌛ Last-Minute

ISP - Madrid

Islip (ISP) - Madrid (MAD)

JetBlue Airways, Iberia Airlines

$915

$2,298

One-way

Mon, Aug 31

⌛ Last-Minute

ISP - Madrid

Islip (ISP) - Madrid (MAD)

JetBlue Airways, Iberia Airlines

$942

$2,369

One-way

Mon, Aug 31

⌛ Last-Minute

ISP - Madrid

Islip (ISP) - Madrid (MAD)

JetBlue Airways, Iberia Airlines

$925

$2,501

One-way

Fri, Sep 18

⌛ Last-Minute

ISP - Madrid

Islip (ISP) - Madrid (MAD)

Breeze Airways

$845

$1,074

One-way

Sun, Sep 20

⌛ Last-Minute

ISP - Madrid

Islip (ISP) - Madrid (MAD)

Breeze Airways

$845

$1,128

One-way

Biggest price drops on these dates for flights from Islip to Madrid

7 nights

Oct 14 - Oct 21

$844 → $929

10%

7 nights

Oct 8 - Oct 15

$843 → $1,007

19%

7 nights

Oct 10 - Oct 17

$844 → $1,049

24%

Popular Airports to fly from Islip to Madrid

Islip - Madrid route insights

💸 Price insights

Fares are below the typical level

Recent fares from Islip to Madrid are below the typical level for this route.

📅 Best time to fly

April offers the lowest median price

Historically, April has the lowest median price at $941 for flights from Islip to Madrid.

⏱️ Flight duration

Long-haul flights average 52h 15m

Flights from Islip to Madrid typically involve connecting flights with a median duration of 52h 15m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with a median of 3 stopovers.

🏆 Airline highlight

JetBlue Airways offers a recent deal

A recent deal from JetBlue Airways was found for $929 from Islip to Madrid.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Islip to Madrid are historically rare, so book when you see a good price.

Islip main airports to depart from

Long Island MacArthur (ISP)

Cheapest

Long Island MacArthur Airport is a good option for flights from Islip to Madrid.

📍 ~10 km from Islip (reachable by car)

💸 Flights from ~$904

Madrid main airports to arrive at

Adolfo Suárez Madrid–Barajas (MAD)

Cheapest

Adolfo Suárez Madrid–Barajas Airport is the primary international gateway to Madrid, Spain.

📍 ~13 km from city center (reachable by car, metro, and bus).

💸 Flights from ~$904

Airports nearby Madrid used as alternative

Valencia (VLC)

Consider Valencia for its excellent high-speed rail connection from Madrid and wide range of flights.

📍 ~300 km from Madrid (reachable by high-speed train)

💸 Flights from ~$785

Frequently Asked Questions About Flights to Madrid

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help uncover better deals. Look out for layovers, as these flights are often less expensive than direct routes.

Booking flights in advance, often several months before your intended travel date, can sometimes result in lower prices. However, last-minute deals can occasionally appear. Monitoring price trends for your desired route may help you decide the optimal booking time.

Yes, comparing flights from nearby airports can often provide more options and potentially lower fares. While it may require additional travel to and from these airports, the savings on airfare can sometimes be significant. Always factor in ground transportation costs and time.

Related routes

More routes from Islip

Flights from Islip to Amsterdam Flights from Islip to Barcelona Flights from Islip to Reykjavik Flights from Islip to Singapore Flights from Islip to Tokyo

Flights to Madrid from other cities

Flights from Chișinău to Madrid Flights from Ithaca to Madrid Flights from Ivalo to Madrid Flights from Jackson to Madrid Flights from Jacksonville to Madrid Flights from Johannesburg to Madrid Flights from Joinville to Madrid Flights from Katowice to Madrid Flights from Košice to Madrid Flights from Mykonos to Madrid Flights from Santorini to Madrid Flights from Sisimiut to Madrid

Islip to Madrid: Overview

Insights for flights from Islip to Madrid

A typical journey from Islip to Madrid takes approximately 52h 15m, including connections. This route covers a distance of 5702 kilometers, classifying it as a long-haul flight.

How much is a round trip from Islip to Madrid

Regular price: $701 - $1,584

Prices for flights from Islip to Madrid are currently within the regular range.

The regular price range for flights from Islip to Madrid is between $701 and $1584. The current lowest deal is $929 with JetBlue Airways for travel from Oct 14-Oct 21.

now $929

Low $701

High $1,584

The cheapest time to fly from Islip to Madrid

The cheapest month to fly from Islip to Madrid is April, with a median price of $941. The most expensive month is July, with a median price of $1444. Prices are generally lower from April to June.

April

Cheapest

Flights from $941

July

Most Expensive

Flights from $1,444

Apr

May

Jun

Jul