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$192 Cheap Flights from Corpus Christi (CRP) to Islip (ISP)

View $192 flight on Wed, Sep 16, 2026Opens in a new window

Popular airlines from Corpus Christi Intl. Airport (CRP) to MacArthur Airport (ISP)

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Cheap Flights from Corpus Christi to Islip (CRP-ISP)

Prices were available within the past 7 days and start at $192 for one-way flights and $374 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Wed, Sep 16 - Wed, Sep 23
CRP
Corpus Christi
ISP
Islip
$374 Roundtrip, found 19 hours ago
$374
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Wed, Sep 16 from Corpus Christi to Islip, returning Wed, Sep 23, priced at $374 found 19 hours ago
Southwest Airlines
Wed, Sep 16 - Wed, Sep 23
CRP
Corpus Christi
ISP
Islip
$379 Roundtrip, found 19 hours ago
$379
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Wed, Sep 16 from Corpus Christi to Islip, returning Wed, Sep 23, priced at $379 found 19 hours ago
Southwest Airlines
Wed, Sep 16 - Wed, Sep 23
CRP
Corpus Christi
ISP
Islip
$384 Roundtrip, found 19 hours ago
$384
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Wed, Sep 16 from Corpus Christi to Islip, returning Wed, Sep 23, priced at $384 found 19 hours ago
Southwest Airlines
Wed, Sep 16 - Wed, Sep 23
CRP
Corpus Christi
ISP
Islip
$389 Roundtrip, found 19 hours ago
$389
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Wed, Sep 16 from Corpus Christi to Islip, returning Wed, Sep 23, priced at $389 found 19 hours ago
Southwest Airlines
Sat, Sep 19 - Sat, Sep 26
CRP
Corpus Christi
ISP
Islip
$391 Roundtrip, found 5 days ago
$391
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Sat, Sep 19 from Corpus Christi to Islip, returning Sat, Sep 26, priced at $391 found 5 days ago
Southwest Airlines
Wed, Sep 16 - Wed, Sep 23
CRP
Corpus Christi
ISP
Islip
$395 Roundtrip, found 19 hours ago
$395
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Wed, Sep 16 from Corpus Christi to Islip, returning Wed, Sep 23, priced at $395 found 19 hours ago
Southwest Airlines
Sat, Sep 19 - Sat, Sep 26
CRP
Corpus Christi
ISP
Islip
$397 Roundtrip, found 5 days ago
$397
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Sat, Sep 19 from Corpus Christi to Islip, returning Sat, Sep 26, priced at $397 found 5 days ago
Southwest Airlines
Wed, Sep 16 - Wed, Sep 23
CRP
Corpus Christi
ISP
Islip
$429 Roundtrip, found 19 hours ago
$429
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Wed, Sep 16 from Corpus Christi to Islip, returning Wed, Sep 23, priced at $429 found 19 hours ago
Southwest Airlines
Wed, Sep 16 - Wed, Sep 23
CRP
Corpus Christi
ISP
Islip
$429 Roundtrip, found 19 hours ago
$429
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Wed, Sep 16 from Corpus Christi to Islip, returning Wed, Sep 23, priced at $429 found 19 hours ago
Southwest Airlines
Wed, Sep 16 - Wed, Sep 23
CRP
Corpus Christi
ISP
Islip
$434 Roundtrip, found 19 hours ago
$434
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Wed, Sep 16 from Corpus Christi to Islip, returning Wed, Sep 23, priced at $434 found 19 hours ago

Frequently asked questions

How much does a flight from Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur) cost?
You can find cheap one-way flights from $192 and cheap return flights from $374 Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur) with Expedia. Return flights typically cost between $617 and $2391. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur)?
The cheapest month to fly from CRP to ISP is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur)?
Enter CRP to ISP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur)?
To find a cheap flight from Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur)?
The earliest flight from Corpus Christi, TX (CRP) to Islip, NY (ISP) usually leaves at around 5:15 AM, operated by United and 9K. This service is seasonal and active in December, making it a great option for early risers looking to maximize their time in New York. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur)?
The busiest day for flights from Corpus Christi Intl. (CRP) to MacArthur (ISP) is a Thursday, with around 7 flights. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines and United.
What are the most popular departure times for flights from Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur)?
The most popular departure times for flights from Corpus Christi (CRP) to Islip (ISP) are in the early morning, from 6am to 9am. About 58% of passengers prefer this time window. Many major carriers, including Southwest Airlines, offer flights during this window. This timing works well because it allows you to maximize your day in Islip after arriving in the morning.
How long does it take to fly from Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur)?
Flying from CRP to ISP with a connection usually takes about 13 hours 30 minutes, traveling roughly 1,649 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur)?
Select the "Business class" and "First class" filters when looking for CRP to ISP flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur) flight with Expedia?
It's easy to earn miles on a Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Islip from Corpus Christi Intl. (CRP)?
If you're planning to travel to Islip from Corpus Christi Intl. (CRP), you can fly typically into MacArthur (ISP) Some flights may connect through major hubs like William P. Hobby (HOU), George Bush Intercontinental (IAH), Dallas-Fort Worth Intl. (DFW) before reaching Islip. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur) at the last minute?
Typically, booking a last minute flight from Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur) flight and hotel package?
Securing a Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur)?
If you booked your Corpus Christi, TX (CRP-Corpus Christi Intl.) to Islip, NY (ISP-MacArthur) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Corpus Christi Intl.
Destination airport
MacArthur
Airlines serving
Southwest Airlines
Roundtrip price
$373
Distance
1649 mi

Book with confidence

Corpus Christi to Islip Flights

The cheapest times to fly from Corpus Christi 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 Corpus Christi to Islip are during the month of September. You can find some of the cheapest flights from Corpus Christi to Islip with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Corpus Christi to Islip

Sunday is one of the best days to book for cheap flights from Corpus Christi 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 Corpus Christi 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 Corpus Christi to Islip in 2026. You can also book with separate airlines for your outbound and return journeys, from $192 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 Corpus Christi 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 Corpus Christi 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.

 

Corpus Christi to Islip Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

How to find the latest flight deals from Corpus Christi (CRP) to Islip (ISP)?

Last updated:

This page highlights the latest flight deals from Corpus Christi to Islip (CRP to ISP), including one-way and roundtrip options from multiple airlines. The deals featured here are updated regularly, so you’ll always find the most up-to-date prices and best available flights for your trip from Corpus Christi to Islip.

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