$179 Cheap Flights from El Paso (ELP) to Islip (ISP)

View $179 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from El Paso International Airport (ELP) to MacArthur Airport (ISP)

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Cheap Flights from El Paso to Islip (ELP-ISP)

Prices were available within the past 7 days and start at $179 for one-way flights and $347 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Wed, Dec 10 - Wed, Dec 17
ELP
El Paso
ISP
Islip
$347 Roundtrip, found 3 days ago
$347
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Dec 10 from El Paso to Islip, returning Wed, Dec 17, priced at $347 found 3 days ago
Southwest Airlines
Wed, Dec 10 - Wed, Dec 17
ELP
El Paso
ISP
Islip
$352 Roundtrip, found 3 days ago
$352
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Dec 10 from El Paso to Islip, returning Wed, Dec 17, priced at $352 found 3 days ago
Southwest Airlines
Wed, Dec 10 - Wed, Dec 17
ELP
El Paso
ISP
Islip
$358 Roundtrip, found 3 days ago
$358
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Dec 10 from El Paso to Islip, returning Wed, Dec 17, priced at $358 found 3 days ago
Southwest Airlines
Wed, Dec 10 - Wed, Dec 17
ELP
El Paso
ISP
Islip
$363 Roundtrip, found 3 days ago
$363
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Dec 10 from El Paso to Islip, returning Wed, Dec 17, priced at $363 found 3 days ago
Southwest Airlines
Wed, Dec 10 - Wed, Dec 17
ELP
El Paso
ISP
Islip
$368 Roundtrip, found 3 days ago
$368
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Dec 10 from El Paso to Islip, returning Wed, Dec 17, priced at $368 found 3 days ago
Southwest Airlines
Wed, Dec 10 - Wed, Dec 17
ELP
El Paso
ISP
Islip
$373 Roundtrip, found 3 days ago
$373
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Dec 10 from El Paso to Islip, returning Wed, Dec 17, priced at $373 found 3 days ago
Southwest Airlines
Sat, Nov 1 - Thu, Nov 6
ELP
El Paso
ISP
Islip
$374 Roundtrip, found 6 days ago
$374
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Sat, Nov 1 from El Paso to Islip, returning Thu, Nov 6, priced at $374 found 6 days ago
Southwest Airlines
Wed, Dec 10 - Wed, Dec 17
ELP
El Paso
ISP
Islip
$379 Roundtrip, found 3 days ago
$379
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Dec 10 from El Paso to Islip, returning Wed, Dec 17, priced at $379 found 3 days ago
Southwest Airlines
Wed, Dec 10 - Wed, Dec 17
ELP
El Paso
ISP
Islip
$384 Roundtrip, found 3 days ago
$384
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Dec 10 from El Paso to Islip, returning Wed, Dec 17, priced at $384 found 3 days ago
Southwest Airlines
Wed, Dec 10 - Wed, Dec 17
ELP
El Paso
ISP
Islip
$389 Roundtrip, found 3 days ago
$389
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Dec 10 from El Paso to Islip, returning Wed, Dec 17, priced at $389 found 3 days ago

Frequently asked questions

How much does a flight from El Paso Intl. Airport (ELP) to MacArthur Airport (ISP) cost?
Secure a cheap one-way flight from $179 or cheap return flight from $347 from El Paso Intl. Airport (ELP) to MacArthur Airport (ISP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from El Paso Intl. Airport (ELP) to MacArthur Airport (ISP)?
The cheapest month to fly from ELP to ISP is December, when demand is low. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from El Paso Intl. Airport (ELP) to MacArthur Airport (ISP)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ELP to ISP flight.
How many flights per day from El Paso Intl. Airport (ELP) to MacArthur Airport (ISP)?
Nonstop flights from El Paso Intl. Airport (ELP) to MacArthur Airport (ISP) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ELP to ISP?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the time of year, airline 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 El Paso Intl. Airport (ELP) to MacArthur Airport (ISP)?
Select a flight from El Paso Intl. Airport (ELP) to MacArthur Airport (ISP) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**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 El Paso Intl. Airport (ELP) to MacArthur Airport (ISP) last-minute?
Waiting until just before your trip to book a ticket from ELP to ISP often results in higher prices. While it's possible to find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for the best chance of scoring a bargain.
Is it cheaper to book an ELP to ISP flight and hotel package?
You can save money by booking an ELP to ISP flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your ideal flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from El Paso Intl. Airport (ELP) to MacArthur Airport (ISP)?
Usually, it's possible to cancel or reschedule your ELP to ISP flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
El Paso Intl.
Destination airport
MacArthur
Airlines serving
Southwest Airlines
Roundtrip price
$347
Distance
1941 mi

Book with confidence

Book with confidence

El Paso to Islip Flights

The cheapest times to fly from El Paso to Islip

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

 

The best time to book a flight from El Paso to Islip

Sunday is one of the best days to book for cheap flights from El Paso to Islip: 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 El Paso to Islip

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 El Paso to Islip in 2025. You can also book with separate airlines for your outbound and return journeys, from $179 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 El Paso to Islip 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 El Paso to Islip 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.

 

El Paso to Islip Flights

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