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Islip

$577+ Cheap flights from Corpus Christi to Islip, NY (CRP - ISP)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
CRP — ISP
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
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Cheap flight deals from Corpus Christi to Islip

Cheapest flights from Corpus Christi to Islip
Explore the most affordable flight options available from Corpus Christi to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.

This Southwest deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:35 am
CRP
-
ISP
2 stops10h 45m
Southwest
Wed 2/189:15 am
ISP
-
CRP
2 stops13h 20m
Southwest
Deal found 1/30$577

Find flight deals from Corpus Christi to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Corpus Christi (CRP) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$577
(Southwest)

Popular in

November

Cheapest in

January

Average price

$318
Provider with most accurate pricing for Corpus Christi-Islip Long Island flight deals.
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Provider most trusted by Cheapflights users for Corpus Christi-Islip Long Island flights.
Search Deals
From Corpus Christi to Islip Long Island
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Corpus Christi to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 31, 2026.
Use the filters below to find and compare flights from Corpus Christi to Islip that are best for you.

Fly from

Corpus Christi

Fly to

Islip

Route

Depart

Return

Price

Corpus ChristiIslip

CRP - ISP

CRPISP

Corpus Christi

Sat 2/14

6:35 am-6:20 pm

2 stops10h 45m

Islip Long Island

Wed 2/18

9:15 am-9:35 pm

2 stops13h 20m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

  • Most accurate provider: When it comes to deals on Corpus Christi-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Corpus Christi-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Corpus Christi-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Corpus Christi-Islip, New York flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Corpus Christi-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Corpus Christi to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Corpus Christi 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 Corpus Christi to Islip

What is the cheapest month to book a flight from Corpus Christi to Islip, New York?

Currently, February is the cheapest month in which you can book a flight from Corpus Christi to Islip, New York (average of $228). Flying from Corpus Christi to Islip, New York in December is currently the most expensive (average of $475). 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.

Related info for your journey

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

  • How long is the flight from Corpus Christi to Islip, New York?

    A quick flight from Corpus Christi to Islip, New York can take about 10h 45m. Southwest provides one of the quickest options available for as low as $577. Corpus Christi and Islip, New York are separated by a distance of 1648 mi.

  • Can I find deals for flights from Corpus Christi to Islip that include hotel bookings?

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

  • How can I find direct flights from Corpus Christi to Islip?

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

  • Can I find deals for business class flights from Corpus Christi to Islip?

    Yes. Cheapflights offers flight deals from Corpus Christi to Islip 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 Corpus Christi to Islip, New York?

    Currently, February is the cheapest month in which you can book a flight from Corpus Christi to Islip, New York (average of $228). Flying from Corpus Christi to Islip, New York in December is currently the most expensive (average of $475). 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

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead

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