Should I check nearby airports when flying from Islip?

Yes, checking nearby airports can often help you find more flight options and potentially lower prices. Sometimes, flying from a slightly further airport may offer significant savings or more convenient schedules. It's a good strategy to broaden your search for better deals.

Can flexible dates help me find better fares from Islip?

Absolutely, being flexible with your travel dates can often lead to finding better fares from Islip. Flights on weekdays or during off-peak seasons are usually less expensive than those on weekends or during holidays. Adjusting your departure or return by a day or two may result in notable savings.

What extra costs should I check before booking flights from Islip?

Before booking flights from Islip, 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 or for certain payment methods. Being aware of these additional fees can help you calculate the true cost of your trip.

Flights

From Islip

Cheap Flights from Islip

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 from Islip

Prices updated 4 days ago

476 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 12, 2026.)

Today’s best flight deals from Islip

Browse current best options from Islip.

ISP
Raleigh
United States • 2027-01-28
73% AI deal score
$84
$50
One-way
ISP
Norfolk
United States • 2027-02-07
50% AI deal score
$81
$59
One-way
ISP
Richmond
United States • 2026-12-10
70% AI deal score
$90
$59
One-way
ISP
Charleston
United States • 2027-03-08
74% AI deal score
$95
$59
One-way
ISP
Wilmington
United States • 2026-12-08
67% AI deal score
$93
$64
One-way
ISP
Myrtle Beach
United States • 2026-11-18
67% AI deal score
$95
$70
One-way
ISP
Sarasota
United States • 2026-12-13
75% AI deal score
$107
$70
One-way
ISP
Vero Beach
United States • 2026-10-26
70% AI deal score
$115
$80
One-way
ISP
Jacksonville
United States • 2026-10-27
83% AI deal score
$249
$89
One-way
ISP
Fort Lauderdale
United States • 2027-01-25
82% AI deal score
$199
$89
One-way

Flights from Islip: Overview

Insights for flights from Islip

Travelers from Islip can reach 80 unique cities, offering a variety of destinations over the last 90 days. While specific country distribution data is not available, the range of cities suggests diverse travel opportunities. This breadth allows for exploration across numerous regions, providing options for different travel preferences.

For those seeking cheap flights from Islip, right now you'll find fares starting at $99 to Raleigh. Other economical options include flights to Norfolk for $118 and to Wilmington for $128. These prices represent some of the most budget-friendly routes currently available from Islip.

The majority of flights from Islip involve connections, as only 2.2% of recent fares are non-stop. This indicates that direct flights from Islip are less common, and travelers should expect to factor in layovers when planning their journeys. The route network from Islip primarily relies on connecting services to reach its destinations.

Over the last 90 days, the most frequently discounted destination from Islip is Orlando International. Following in popularity are routes to Los Angeles International and George Bush Intercontinental. These destinations consistently appear in recent flight deals from Islip, suggesting they are well-served routes.

The flight distances from Islip are predominantly medium-haul, accounting for 56% of routes. Short-haul flights make up 38% of the available routes, while long-haul journeys represent a smaller portion at 6%. This distribution indicates that most flights from Islip cover moderate distances, with fewer options for very short or very long international trips.

Most popular airlines from Islip

Southwest Airlines

American Airlines

Delta Air Lines

United Airlines

JetBlue Airways

Alaska Airlines, Inc.

Spirit Airlines

Frontier Airlines

Last-minute flights going from Islip soon

Mon, Oct 26

⌛ Last-Minute

ISP - Daytona Beach

Islip (ISP) - Daytona Beach (DAB)

JetBlue Airways

$781

$529

One-way

Sun, Oct 25

⌛ Last-Minute

ISP - Honolulu

Islip (ISP) - Honolulu (HNL)

Southwest Airlines, Southwest Airlines, Southwest Airlines

$931

$1,066

One-way

Mon, Oct 26

⌛ Last-Minute

ISP - Cleveland

Islip (ISP) - Cleveland (CLE)

Breeze Airways

$372

$263

One-way

Mon, Oct 26

⌛ Last-Minute

ISP - Vero Beach

Islip (ISP) - Vero Beach (VRB)

Breeze Airways

$168

$138

One-way

Mon, Oct 26

⌛ Last-Minute

ISP - Denver

Islip (ISP) - Denver (DEN)

Frontier Airlines

$421

$418

One-way

Sun, Oct 25

⌛ Last-Minute

ISP - Richmond

Islip (ISP) - Richmond (RIC)

Breeze Airways

$156

$133

One-way

Most popular destinations to fly from Islip

Los Angeles

TOP

United States • Nov 2026

from

$301

Boston

TOP

United States • Nov 2026

from

$277

Tampa

TOP

United States • Jan 2027

from

$157

Orlando

TOP

United States • Oct 2026

from

$156

Biggest price drops on international destinations from Islip

42%

ISP - Honolulu

$931 → $1,321

Popular Airports from Islip

Islip airport insights

🗓️ Best days to catch a deal

Tue - Thu

Flights from ISP are cheapest on Tuesday and Thursday, with fares as low as $59.

💸 Cheapest deals found

From ~$50 direct / ~$99 roundtrip

Cheapest flights from ISP are to destinations within the United States, such as Raleigh and Norfolk.

✈️ Airlines to watch

Southwest Airlines, Frontier Airlines, Breeze Airways, JetBlue Airways

Low-cost and full-service carriers offer a mix of domestic and international flights from Islip.

⏱️ Best time to book

8+ months in advance

Booking 8+ months in advance offers the lowest median fare for flights from ISP.

📅 Cheapest travel period

Mar

March tends to have lower prices for flights from ISP.

🎯 Booking tip

Watch fares to Raleigh

Flights from Long Island to Raleigh are as low as 99 USD.

Islip main airports to depart from

Long Island MacArthur (ISP)

Cheapest

Long Island MacArthur Airport is ideal for travelers seeking convenient regional flights from Long Island.

📍 ~12 km from Islip (reachable by car)

💸 Flights from ~$99

Airports nearby Islip used as alternative

John F. Kennedy International (JFK)

John F. Kennedy International Airport is a major international hub and a practical alternative with an extensive global and domestic flight network.

📍 ~49 km from Islip (reachable by car)

💸 Flights from ~$180

Business & First Class Flight Deals from Islip

$2,045

Save $30

Cape Air, +1

Business Class

From ISP

Elite

San Diego

United States • Oct 2026

75% AI deal score

$1,932

$1,819

Save $113

Cape Air, +1

Business Class

From ISP

Elite

Portland

United States • Oct 2026

74% AI deal score

$1,691

$1,605

Save $86

Cape Air, +1

Business Class

From ISP

Elite

Austin

United States • Oct 2026

74% AI deal score

$1,915

$1,675

Save $240

Cape Air, +1

Business Class

From ISP

Elite

Las Vegas

United States • Oct 2026

73% AI deal score

$2,341

$2,311

Save $30

Cape Air, +1

Business Class

From ISP

Elite

Denver

United States • Oct 2026

73% AI deal score

$1,594

$1,441

Save $153

Cape Air, +1

Business Class

From ISP

Elite

Palm Springs

United States • Oct 2026

73% AI deal score

$2,556

$2,495

Save $61

Cape Air, +1

Business Class

Booking Flights from Islip: Frequently Asked Questions

To find more affordable flights from Islip, consider being flexible with your travel dates and times. Using flight comparison websites can help you see various options and identify potential savings. Looking into different airlines, including budget carriers, may also reveal lower fares.

Booking flights in advance often provides better prices, though the ideal window can vary. Generally, booking several weeks to a few months before your departure date may result in more favorable fares. Prices can fluctuate, so monitoring them is often helpful.

When flying from Islip, it's often beneficial to compare a range of destinations to find the best value. Consider both popular and less-traveled locations, as prices can vary significantly. Being open to different places may lead to more affordable travel options.

Explore More Destinations from Islip

Search more flights

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

Departing from nearby city?

Flights from New Haven Flights from New York

Flights from Islip: Overview

Insights for flights from Islip

Most popular airlines from Islip

Southwest Airlines

American Airlines

Delta Air Lines

United Airlines

JetBlue Airways

Alaska Airlines, Inc.

Spirit Airlines

Frontier Airlines

Last-minute flights going from Islip soon

Mon, Oct 26

⌛ Last-Minute

ISP - Daytona Beach

Islip (ISP) - Daytona Beach (DAB)

JetBlue Airways

$781

$529

One-way

Sun, Oct 25

⌛ Last-Minute

ISP - Honolulu

Islip (ISP) - Honolulu (HNL)

Southwest Airlines, Southwest Airlines, Southwest Airlines

$931

$1,066

One-way

Mon, Oct 26

⌛ Last-Minute

ISP - Cleveland

Islip (ISP) - Cleveland (CLE)

Breeze Airways

$372

$263

One-way

Mon, Oct 26

⌛ Last-Minute

ISP - Vero Beach

Islip (ISP) - Vero Beach (VRB)

Breeze Airways

$168

$138

One-way

Mon, Oct 26

⌛ Last-Minute

ISP - Denver

Islip (ISP) - Denver (DEN)

Frontier Airlines

$421

$418

One-way

Sun, Oct 25

⌛ Last-Minute

ISP - Richmond

Islip (ISP) - Richmond (RIC)

Breeze Airways

$156

$133

One-way

Most popular destinations to fly from Islip

Los Angeles

TOP

United States • Nov 2026

from

$301

Boston

TOP

United States • Nov 2026

from

$277

Tampa

TOP

United States • Jan 2027

from

$157

Orlando

TOP

United States • Oct 2026

from

$156

Biggest price drops on international destinations from Islip

42%

ISP - Honolulu

$931 → $1,321

Popular Airports from Islip

Islip airport insights

🗓️ Best days to catch a deal

Tue - Thu

Flights from ISP are cheapest on Tuesday and Thursday, with fares as low as $59.

💸 Cheapest deals found

From ~$50 direct / ~$99 roundtrip

Cheapest flights from ISP are to destinations within the United States, such as Raleigh and Norfolk.

✈️ Airlines to watch

Southwest Airlines, Frontier Airlines, Breeze Airways, JetBlue Airways

Low-cost and full-service carriers offer a mix of domestic and international flights from Islip.

⏱️ Best time to book

8+ months in advance

Booking 8+ months in advance offers the lowest median fare for flights from ISP.

📅 Cheapest travel period

Mar

March tends to have lower prices for flights from ISP.

🎯 Booking tip

Watch fares to Raleigh

Flights from Long Island to Raleigh are as low as 99 USD.

Islip main airports to depart from

Long Island MacArthur (ISP)

Cheapest

Long Island MacArthur Airport is ideal for travelers seeking convenient regional flights from Long Island.

📍 ~12 km from Islip (reachable by car)

💸 Flights from ~$99

Airports nearby Islip used as alternative

John F. Kennedy International (JFK)

John F. Kennedy International Airport is a major international hub and a practical alternative with an extensive global and domestic flight network.

United States • Oct 2026

73% AI deal score

$2,556

$2,495

Save $61

Cape Air, +1

Business Class

Booking Flights from Islip: Frequently Asked Questions

Cheap Flights from Islip

Today’s best flight deals from Islip

Flights from Islip: Overview

Insights for flights from Islip

Most popular airlines from Islip

Last-minute flights going from Islip soon

Most popular destinations to fly from Islip

Biggest price drops on international destinations from Islip

Popular Airports from Islip

Islip airport insights

Tue - Thu

From ~$50 direct / ~$99 roundtrip

Southwest Airlines, Frontier Airlines, Breeze Airways, JetBlue Airways

8+ months in advance

Mar

Watch fares to Raleigh

Islip main airports to depart from

Airports nearby Islip used as alternative

Business & First Class Flight Deals from Islip

Best Elite deals from Islip

Las Vegas

Phoenix

Austin

Chicago

New Orleans

San Francisco

San Diego

Portland

Austin

Las Vegas

Denver

Palm Springs

Booking Flights from Islip: Frequently Asked Questions

How can I find cheap flights from Islip?

When should I book flights from Islip?

Which destinations should I compare when flying from Islip?

Should I check nearby airports when flying from Islip?

Can flexible dates help me find better fares from Islip?

What extra costs should I check before booking flights from Islip?

Explore More Destinations from Islip

Search more flights

Departing from nearby city?

Flights from Islip: Overview

Insights for flights from Islip

Most popular airlines from Islip

Last-minute flights going from Islip soon

Most popular destinations to fly from Islip

Biggest price drops on international destinations from Islip

Popular Airports from Islip

Islip airport insights

Tue - Thu

From ~$50 direct / ~$99 roundtrip

Southwest Airlines, Frontier Airlines, Breeze Airways, JetBlue Airways

8+ months in advance

Mar

Watch fares to Raleigh

Islip main airports to depart from

Airports nearby Islip used as alternative

Business & First Class Flight Deals from Islip

Best Elite deals from Islip

Las Vegas

Phoenix

Austin

Chicago

New Orleans

San Francisco

San Diego

Portland

Austin

Las Vegas

Denver

Palm Springs

Booking Flights from Islip: Frequently Asked Questions

How can I find cheap flights from Islip?

When should I book flights from Islip?

Which destinations should I compare when flying from Islip?

Should I check nearby airports when flying from Islip?

Can flexible dates help me find better fares from Islip?

What extra costs should I check before booking flights from Islip?

Explore More Destinations from Islip