$79 Cheap Flights from Islip (ISP) to Myrtle Beach (MYR)

View $79 flight on Wed, Nov 12, 2025Opens in a new window

Popular airlines from MacArthur Airport (ISP) to Myrtle Beach Intl. Airport (MYR)

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Cheap Flights from Islip to Myrtle Beach (ISP-MYR)

Prices were available within the past 7 days and start at $79 for one-way flights and $137 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frontier Airlines
Sat, Aug 23 - Sat, Aug 30
ISP
Islip
MYR
Myrtle Beach
$137
Roundtrip
Found 6 hours ago
Select Frontier Airlines flight, departing Sat, Aug 23 from Islip to Myrtle Beach, returning Sat, Aug 30, priced at $137 Found 6 hours ago
Frontier Airlines
Sat, Sep 27 - Sat, Oct 4
ISP
Islip
MYR
Myrtle Beach
$138
Roundtrip
Found 9 hours ago
Select Frontier Airlines flight, departing Sat, Sep 27 from Islip to Myrtle Beach, returning Sat, Oct 4, priced at $138 Found 9 hours ago
Frontier Airlines
Wed, Nov 12 - Mon, Nov 17
ISP
Islip
MYR
Myrtle Beach
$148
Roundtrip
Found 11 hours ago
Select Frontier Airlines flight, departing Wed, Nov 12 from Islip to Myrtle Beach, returning Mon, Nov 17, priced at $148 Found 11 hours ago
Frontier Airlines
Sat, Sep 20 - Sat, Sep 27
ISP
Islip
MYR
Myrtle Beach
$154
Roundtrip
Just found
Select Frontier Airlines flight, departing Sat, Sep 20 from Islip to Myrtle Beach, returning Sat, Sep 27, priced at $154 Just found
Frontier Airlines
Sat, Oct 4 - Wed, Oct 8
ISP
Islip
MYR
Myrtle Beach
$158
Roundtrip
Found 11 hours ago
Select Frontier Airlines flight, departing Sat, Oct 4 from Islip to Myrtle Beach, returning Wed, Oct 8, priced at $158 Found 11 hours ago
Frontier Airlines
Mon, Sep 22 - Mon, Sep 29
ISP
Islip
MYR
Myrtle Beach
$159
Roundtrip
Found 1 day ago
Select Frontier Airlines flight, departing Mon, Sep 22 from Islip to Myrtle Beach, returning Mon, Sep 29, priced at $159 Found 1 day ago
Frontier Airlines
Fri, Jul 11 - Fri, Jul 18
ISP
Islip
MYR
Myrtle Beach
$165
Roundtrip
Just found
Select Frontier Airlines flight, departing Fri, Jul 11 from Islip to Myrtle Beach, returning Fri, Jul 18, priced at $165 Just found
Frontier Airlines
Wed, Jul 23 - Sat, Jul 26
ISP
Islip
MYR
Myrtle Beach
$171
Roundtrip
Found 1 hour ago
Select Frontier Airlines flight, departing Wed, Jul 23 from Islip to Myrtle Beach, returning Sat, Jul 26, priced at $171 Found 1 hour ago
Southwest Airlines
Mon, Aug 25 - Sat, Aug 30
ISP
Islip
MYR
Myrtle Beach
$188
Roundtrip
Found 1 day ago
Select Southwest Airlines flight, departing Mon, Aug 25 from Islip to Myrtle Beach, returning Sat, Aug 30, priced at $188 Found 1 day ago
Breeze Airways
Thu, Oct 2 - Thu, Oct 16
ISP
Islip
MYR
Myrtle Beach
$560
Roundtrip
Found 11 hours ago
Select Breeze Airways flight, departing Thu, Oct 2 from Islip to Myrtle Beach, returning Thu, Oct 16, priced at $560 Found 11 hours ago
Flights from Islip (ISP) to Myrtle Beach (MYR)
Origin airport
MacArthur
Destination airport
Myrtle Beach Intl.
Airlines serving
Breeze Airways, Frontier Airlines, Southwest Airlines
Roundtrip price
$137
Distance
585 mi
Average flight time
1 hour 55 mins

Islip to Myrtle Beach Flights

The cheapest times to fly from Islip to Myrtle Beach

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 Myrtle Beach are during the month of August. You can find some of the cheapest flights from Islip to Myrtle Beach with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Islip to Myrtle Beach

Sunday is one of the best days to book for cheap flights from Islip to Myrtle Beach: 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 Myrtle Beach

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 Myrtle Beach in 2025. You can also book with separate airlines for your outbound and return journeys, from $79 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 Myrtle Beach 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 Myrtle Beach 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.

 

Frequently asked questions

How much does a flight from MacArthur Airport (ISP) to Myrtle Beach Intl. Airport (MYR) cost?
Cheap round-trip flights from MacArthur Airport (ISP) to Myrtle Beach Intl. Airport (MYR) start at $137. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving ISP on June 25 2025 and touching down at MYR. The price was last updated on June 14 2025 and has not changed since.
What is the cheapest month to fly from ISP to MYR?
The cheapest flights from ISP to MYR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ISP to MYR?
Right now, the cheapest airline offering one-way flights from ISP to MYR is Frontier Airlines. You can book a seat on this route from $79. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ISP on July 30 2025. Prices were last updated on June 14 2025 and have not changed since.
How many flights per day from MacArthur Airport (ISP) to Myrtle Beach Intl. Airport (MYR)?
You’ll need to take a flight with a layover if you’re traveling from MacArthur Airport (ISP) to Myrtle Beach Intl. Airport (MYR). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from ISP to MYR?
Usually you’ll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, carrier and other factors.*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 Myrtle Beach Intl. Airport (MYR)?
To avoid potential delays on the MacArthur Airport (ISP) to Myrtle Beach Intl. Airport (MYR) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Myrtle Beach Intl. Airport (MYR) last-minute?
Waiting until just before your trip to book a ticket from ISP to MYR often results in higher prices. Although you may find some last-minute deals, they aren’t always guaranteed. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book an ISP to MYR flight and hotel package?
You’ll generally save money by securing an ISP to MYR flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one place. Once you’ve selected your preferred flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from MacArthur Airport (ISP) to Myrtle Beach Intl. Airport (MYR)?
Usually, it’s possible to reschedule or cancel your ISP to MYR flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.