$373 Cheap Flights from Islip (ISP) to Cartagena (CTG)

View $373 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from MacArthur Airport (ISP) to Rafael Nunez Intl. Airport (CTG)

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Cheap Flights from Islip to Cartagena (ISP-CTG)

Prices were available within the past 7 days and start at $373 for one-way flights and $691 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, Nov 5 - Wed, Nov 12
ISP
Islip
CTG
Cartagena
$691 Roundtrip, found 5 days ago
$691
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Nov 5 from Islip to Cartagena, returning Wed, Nov 12, priced at $691 found 5 days ago
JetBlue Airways
Wed, Nov 5 - Wed, Nov 12
ISP
Islip
CTG
Cartagena
$720 Roundtrip, found 5 days ago
$720
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Nov 5 from Islip to Cartagena, returning Wed, Nov 12, priced at $720 found 5 days ago
JetBlue Airways
Wed, Nov 5 - Wed, Nov 12
ISP
Islip
CTG
Cartagena
$785 Roundtrip, found 5 days ago
$785
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Nov 5 from Islip to Cartagena, returning Wed, Nov 12, priced at $785 found 5 days ago
JetBlue Airways
Wed, Nov 5 - Wed, Nov 12
ISP
Islip
CTG
Cartagena
$797 Roundtrip, found 5 days ago
$797
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Nov 5 from Islip to Cartagena, returning Wed, Nov 12, priced at $797 found 5 days ago
JetBlue Airways
Sat, Oct 4 - Tue, Oct 21
ISP
Islip
CTG
Cartagena
$837 Roundtrip, found 17 hours ago
$837
Roundtrip
found 17 hours ago
Select JetBlue Airways flight, departing Sat, Oct 4 from Islip to Cartagena, returning Tue, Oct 21, priced at $837 found 17 hours ago
JetBlue Airways
Wed, Nov 5 - Wed, Nov 12
ISP
Islip
CTG
Cartagena
$847 Roundtrip, found 5 days ago
$847
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Nov 5 from Islip to Cartagena, returning Wed, Nov 12, priced at $847 found 5 days ago
JetBlue Airways
Sat, Oct 4 - Tue, Oct 14
ISP
Islip
CTG
Cartagena
$854 Roundtrip, found 17 hours ago
$854
Roundtrip
found 17 hours ago
Select JetBlue Airways flight, departing Sat, Oct 4 from Islip to Cartagena, returning Tue, Oct 14, priced at $854 found 17 hours ago
JetBlue Airways
Tue, Sep 30 - Tue, Oct 21
ISP
Islip
CTG
Cartagena
$862 Roundtrip, found 17 hours ago
$862
Roundtrip
found 17 hours ago
Select JetBlue Airways flight, departing Tue, Sep 30 from Islip to Cartagena, returning Tue, Oct 21, priced at $862 found 17 hours ago
JetBlue Airways
Tue, Sep 30 - Tue, Oct 14
ISP
Islip
CTG
Cartagena
$879 Roundtrip, found 17 hours ago
$879
Roundtrip
found 17 hours ago
Select JetBlue Airways flight, departing Tue, Sep 30 from Islip to Cartagena, returning Tue, Oct 14, priced at $879 found 17 hours ago
JetBlue Airways
Mon, Oct 6 - Tue, Oct 21
ISP
Islip
CTG
Cartagena
$888 Roundtrip, found 17 hours ago
$888
Roundtrip
found 17 hours ago
Select JetBlue Airways flight, departing Mon, Oct 6 from Islip to Cartagena, returning Tue, Oct 21, priced at $888 found 17 hours ago

Frequently asked questions

How much does a flight from MacArthur Airport (ISP) to Rafael Nunez Intl. Airport (CTG) cost?
Grab a cheap one-way flight from $373 or cheap return flight from $691 from MacArthur Airport (ISP) to Rafael Nunez Intl. Airport (CTG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from MacArthur Airport (ISP) to Rafael Nunez Intl. Airport (CTG)?
November is the most affordable month to fly from ISP to CTG. Traveling during quieter months is often the key to landing a great deal.
Which airlines fly direct from MacArthur Airport (ISP) to Rafael Nunez Intl. Airport (CTG)?
Direct flights aren't available from Islip, NY (ISP-MacArthur) to Rafael Nunez Intl. Airport (CTG). However, there are other airports that offer nonstop flights. Hop on your plane at John F. Kennedy Intl. Airport (JFK) and travel straight to Cartagena without a layover.
What is the cheapest airline that flies from MacArthur Airport (ISP) to Rafael Nunez Intl. Airport (CTG)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ISP to CTG flight.
How many flights per day from MacArthur Airport (ISP) to Rafael Nunez Intl. Airport (CTG)?
There aren't any daily direct flights available from MacArthur Airport (ISP) to Rafael Nunez Intl. Airport (CTG). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from ISP to CTG?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from MacArthur Airport (ISP) to Rafael Nunez Intl. Airport (CTG)?
To touch down at Rafael Nunez Intl. Airport (CTG) without delays, pick a flight that leaves from MacArthur Airport (ISP) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from MacArthur Airport (ISP) to Rafael Nunez Intl. Airport (CTG) last-minute?
Last-minute fares from ISP to CTG are usually more expensive. To lock in the lowest prices, start looking for flights as early as possible. That said, if you're flexible with your travel plans, you may land a cheap ticket just before your departure.
Is it cheaper to book an ISP to CTG flight and hotel package?
Compared with arranging flights and hotels separately, booking an ISP to CTG flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the stress out of planning your trip. Just pick your flights and select from our wide range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from MacArthur Airport (ISP) to Rafael Nunez Intl. Airport (CTG)?
In most instances, you can modify or cancel your ISP to CTG flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
MacArthur
Destination airport
Rafael Núñez Intl.
Airlines serving
JetBlue Airways
Roundtrip price
$691
Distance
2101 mi

Book with confidence

Book with confidence

Islip to Cartagena Flights

The cheapest times to fly from Islip to Cartagena

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Islip to Cartagena are during the month of November. You can find some of the cheapest flights from Islip to Cartagena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Islip to Cartagena

Sunday is one of the best days to book for cheap flights from Islip to Cartagena: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Islip to Cartagena

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Islip to Cartagena in 2025. You can also book with separate airlines for your outbound and return journeys, from $373 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Islip to Cartagena flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Islip to Cartagena airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Islip to Cartagena Flights

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*Available to One Key members.