What is the cheapest airline to fly from Islip, New York to El Paso round-trip?

According to our current data, Southwest ($487), offers the cheapest pricing from Islip, New York to El Paso.

In terms of precipitation, rainfall in El Paso ranges from 0.2 - 1.6 inches per month. July is typically the wettest month, when rainfall can reach 1.6 in. April is typically the driest time to visit El Paso when rainfall is around 0.2 in.

If weather is an important factor for your trip to El Paso, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 44.6 F).

How far in advance should I book a flight from Islip, New York to El Paso?

To save up to 6% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Islip, New York to El Paso from $333 1-2 weeks out and tickets from $574 for flights departing within the next 72 hours.

What is the cheapest month to fly from Islip, New York to El Paso?

August can be a great time to fly to El Paso from Islip, New York with a flight ticket averaging about $487. Cheapflights users have found deals in the month of August for as cheap as $274. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from ISP to ELP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to El Paso as you normally would.

Can I find deals for flights from Islip to El Paso that include hotel bookings?

Yes. In addition to deals on Islip to El Paso flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Islip to El Paso?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to El Paso.

Can I find deals for business class flights from Islip to El Paso?

Yes. Cheapflights offers flight deals from Islip to El Paso by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$487+ Flights from Islip, NY to El Paso

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Cheap flight deals from Islip to El Paso

Round-trip from	$487 (Southwest)
Popular in	December
Cheapest in	August
Average price	$457

From Islip Long Island to El Paso

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($37 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Islip to El Paso

Cheapest flights from Islip to El Paso
Explore the most affordable flight options available from Islip to El Paso. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Fri 12/191:35 pmISP - ELP

2 stops11h 20mSouthwest

Sun 12/2112:35 pmELP - ISP

2 stops8h 35mSouthwest

Deal found 7/28

$487

Fri 12/197:30 amISP - ELP

3 stops17h 29mMultiple Airlines

Sun 12/215:45 amELP - ISP

3 stops12h 16mMultiple Airlines

Deal found 7/28

$1,445

Best flights from Islip to El Paso
Discover carefully curated flight deals from Islip to El Paso that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Fri 12/191:35 pmISP - ELP

2 stops11h 20mSouthwest

Sun 12/2112:35 pmELP - ISP

2 stops8h 35mSouthwest

Deal found 7/28

$487

Fri 12/197:30 amISP - ELP

3 stops17h 29mMultiple Airlines

Sun 12/215:45 amELP - ISP

3 stops12h 16mMultiple Airlines

Deal found 7/28

$1,445

Fly from

Fly to

Route

Depart

Return

Price

IslipEl Paso

ISP - ELP

ISPELP

Islip Long Island

Fri 12/19

1:35 pm-10:55 pm

2 stops11h 20m

El Paso

Sun 12/21

12:35 pm-11:10 pm

2 stops8h 35m

$487

IslipEl Paso

ISP - ELP

ISPELP

Islip Long Island

Fri 12/19

7:30 am-10:59 pm

3 stops17h 29m

El Paso

Sun 12/21

5:45 am-8:01 pm

3 stops12h 16m

$1,445

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Islip to El Paso

Have a flexible travel schedule? Discover the best time to fly to El Paso from Islip with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Islip to El Paso

What is the cheapest month to book a flight from Islip, New York to El Paso?

Currently, September is the cheapest month in which you can book a flight from Islip, New York to El Paso (average of $322). Flying from Islip, New York to El Paso in June is currently the most expensive (average of $415). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing El Paso

Peruse reviews from past customers who have flown with Southwest from Islip to El Paso to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.0

Very good

4,238 reviews

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What is the cheapest airline to fly from Islip, New York to El Paso round-trip?
According to our current data, Southwest ($487), offers the cheapest pricing from Islip, New York to El Paso.
Can I find deals for flights from Islip to El Paso that include hotel bookings?
Yes. In addition to deals on Islip to El Paso flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to El Paso?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to El Paso.
Can I find deals for business class flights from Islip to El Paso?
Yes. Cheapflights offers flight deals from Islip to El Paso by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Islip, New York to El Paso?
Currently, September is the cheapest month in which you can book a flight from Islip, New York to El Paso (average of $322). Flying from Islip, New York to El Paso in June is currently the most expensive (average of $415). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$487+ Cheap flights from Islip, NY to El Paso (ISP - ELP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to El Paso with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Islip to El Paso

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Islip to El Paso

Cheapest flights from Islip to El PasoExplore the most affordable flight options available from Islip to El Paso. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Islip to El Paso. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Islip to El Paso that are best for you.

Best time to book a flight from Islip to El Paso

Have a flexible travel schedule? Discover the best time to fly to El Paso from Islip with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Islip to El Paso

What is the cheapest month to book a flight from Islip, New York to El Paso?

Reviews of airlines servicing El Paso

Peruse reviews from past customers who have flown with Southwest from Islip to El Paso to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Islip to El Paso. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Islip, New York to El Paso round-trip?

Can I find deals for flights from Islip to El Paso that include hotel bookings?

How can I find direct flights from Islip to El Paso?

Can I find deals for business class flights from Islip to El Paso?

What is the cheapest month to book a flight from Islip, New York to El Paso?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to El Paso

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Islip to El Paso
Explore the most affordable flight options available from Islip to El Paso. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.