Title: Islip to Charleston cheap flights from $51 (ISP to CHS) - Expedia.com ![](https://images.trvl-media.com/place/179997/171f1f8e-12a1-431f-8ab9-6dc52845a031.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/179997/171f1f8e-12a1-431f-8ab9-6dc52845a031.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $51 Cheap Flights from Islip (ISP) to Charleston (CHS) [View $51 flight on Mon, Aug 24, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:ISP,to:CHS,departure:8/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:50.61&airProductToken=AQotCisIzbABEgMyNTUYyHwg4pEBKIv8lQMwi_2VAzhBQABYAWoCTk9yBUFOTzAwEgoIARABGAEqAk1YGAEiBAgBEAEoAigDKAQwDQ) ## Popular airlines from MacArthur Airport (ISP) to Charleston Intl. Airport (CHS) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/10/30/landing_airline_sq_logo_MX.svg) Breeze Airways [](https://www.expedia.com/Flights-Search?leg1=from:ISP,to:CHS,departure:4/23/2026TANYT&leg2=from:CHS,to:ISP,departure:4/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"MX"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:ISP,to:CHS,departure:4/23/2026TANYT&leg2=from:CHS,to:ISP,departure:4/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:ISP,to:CHS,departure:4/23/2026TANYT&leg2=from:CHS,to:ISP,departure:4/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Islip to Charleston (ISP-CHS) Prices were available within the past 7 days and start at $51 for one-way flights and $102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Breeze Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MX.gif) Mon, Aug 24 - Fri, Aug 28 ISP Islip CHS Charleston $102 Roundtrip found 10 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:CHS,departure:8/24/2026TANYT&leg2=from:CHS,to:ISP,departure:8/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:101.22&airProductToken=AQotCisIzbABEgMyNTUYyHwg4pEBKIv8lQMwi_2VAzhBQABYAWoCTk9yBUFOTzAwCi0KKwjNsAESAzI1NBjikQEgyHwo7qeWAzDjqJYDOEFAAFgBagJOT3IFQU5PMDASCggBEAEYASoCTVgYASIECAEQASgCKAMoBDAN) ![Breeze Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MX.gif) Fri, Aug 28 - Mon, Aug 31 ISP Islip CHS Charleston $107 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:CHS,departure:8/28/2026TANYT&leg2=from:CHS,to:ISP,departure:8/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:106.22&airProductToken=AQotCisIzbABEgMyNTUYyHwg4pEBKIuplgMwi6qWAzhBQABYAWoCTk9yBUFOTzAwCi0KKwjNsAESAzI1NBjikQEgyHwozsmWAzDDypYDOEJAAFgBagJOT3IFQk5PMDASCggBEAEYASoCTVgYASIECAEQASgCKAMoBDAN) ![Breeze Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MX.gif) Fri, Aug 28 - Mon, Aug 31 ISP Islip CHS Charleston $112 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:CHS,departure:8/28/2026TANYT&leg2=from:CHS,to:ISP,departure:8/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:111.22&airProductToken=AQotCisIzbABEgMyNTUYyHwg4pEBKIuplgMwi6qWAzhBQABYAWoCTk9yBUFOTzAwEgoIARABGAEqAk1YGAEiBAgBEAEoAigDKAQwDQ) ![Breeze Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MX.gif) Fri, Aug 28 - Mon, Aug 31 ISP Islip CHS Charleston $117 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:CHS,departure:8/28/2026TANYT&leg2=from:CHS,to:ISP,departure:8/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:116.22&airProductToken=AQotCisIzbABEgMyNTUYyHwg4pEBKIuplgMwi6qWAzhBQABYAWoCRVpyBUFFWjAwCi0KKwjNsAESAzI1NBjikQEgyHwozsmWAzDDypYDOEJAAFgBagJFWnIFQkVaMDASCggBEAEYASoCTVgYASIECAEQASgCKAMoBDAN) ![Breeze Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MX.gif) Tue, May 12 - Sat, May 16 ISP Islip CHS Charleston $126 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:CHS,departure:5/12/2026TANYT&leg2=from:CHS,to:ISP,departure:5/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:125.22&airProductToken=AQotCisIzbABEgM0ODIYyHwg4pEBKPzljAMwyueMAzhCQABYAWoCTk9yBUJOTzAwCi0KKwjNsAESAzMyOBjikQEgyHwo6JKNAzDdk40DOEJAAFgBagJOT3IFQk5PMDASCggBEAEYASoCTVgYASIECAEQASgCKAMoBDAN) ![Breeze Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MX.gif) Mon, Apr 27 - Fri, May 1 ISP Islip CHS Charleston $127 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:CHS,departure:4/27/2026TANYT&leg2=from:CHS,to:ISP,departure:5/1/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:126.22&airProductToken=AQotCisIzbABEgMyNTUYyHwg4pEBKK3BiwMwscKLAzhBQABYAWoCTk9yBUFOTzAwCi0KKwjNsAESAzI1NBjikQEgyHwoku2LAzCE7osDOEJAAFgBagJOT3IFQk5PMDASCggBEAEYASoCTVgYASIECAEQASgCKAMoBDAN) ![Breeze Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MX.gif) Sun, May 10 - Wed, May 13 ISP Islip CHS Charleston $128 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:CHS,departure:5/10/2026TANYT&leg2=from:CHS,to:ISP,departure:5/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:127.22&airProductToken=AQotCisIzbABEgM0ODIYyHwg4pEBKJnTjAMw59SMAzhCQABYAWoCTk9yBUJOTzAwCi0KKwjNsAESAzMyOBjikQEgyHwoiPGMAzD98YwDOEFAAFgBagJOT3IFQU5PMDASCggBEAEYASoCTVgYASIECAEQASgCKAMoBDAN) ![Breeze Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MX.gif) Sun, May 10 - Fri, May 15 ISP Islip CHS Charleston $129 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:CHS,departure:5/10/2026TANYT&leg2=from:CHS,to:ISP,departure:5/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:128.22&airProductToken=AQotCisIzbABEgM0ODIYyHwg4pEBKJnTjAMw59SMAzhCQABYAWoCTk9yBUJOTzAwCi0KKwjNsAESAzI1NBjikQEgyHwoqYiNAzCeiY0DOEFAAFgBagJOT3IFQU5PMDASCggBEAEYASoCTVgYASIECAEQASgCKAMoBDAN) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Tue, May 5 - Wed, May 6 ISP Islip CHS Charleston $319 Roundtrip found 22 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:CHS,departure:5/5/2026TANYT&leg2=from:CHS,to:ISP,departure:5/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:318.40&airProductToken=AQpgCi4I15wBEgQyMTYwGMh8IMFFKNaUjAMwppWMAzhEQABYAWoDV0dBcgdEQkFWTjJGCi4I15wBEgMyOTcYwUUg4pEBKOyVjAMw5JaMAzhEQAFYAWoDV0dBcgdEQkFWTjJGCmEKLwjXnAESBDE5MjkY4pEBIMFFKNGjjAMwsKSMAzhEQABYAWoDV0dBcgdEQkFWTjJGCi4I15wBEgQzMTYxGMFFIMh8KNymjAMwoqeMAzhEQAFYAWoDV0dBcgdEQkFWTjJGEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, Aug 25 - Thu, Aug 27 ISP Islip CHS Charleston $403 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ISP,to:CHS,departure:8/25/2026TANYT&leg2=from:CHS,to:ISP,departure:8/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:402.40&airProductToken=AQpeCiwIwmwSAzUxMxjIfCDlWii4gJYDMOyBlgM4TEAAWAFqAkROcghPSTJBVUVMMQouCMJsEgQxMTMwGOVaIOKRASjKhJYDMK-FlgM4TEABWAFqAkROcghQSTJRVUVMMQpeCi4IwmwSBDExMzEY4pEBIOVaKKeclgMwjJ2WAzhMQABYAWoCRE5yCFBJMlFVRUwxCiwIwmwSAzMxNBjlWiDIfCjAnZYDMPCelgM4TEABWAFqAkROcghPSTJBVUVMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) ## Alternative airports near Charleston Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:ISP,to:CHS,departure:4/23/2026TANYT&leg2=from:CHS,to:ISP,departure:4/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) CHS Charleston Intl. CheapestClosest 16 min [Flights from $471 ](https://www.expedia.com/Flights-Search?leg1=from:ISP,to:CHS,departure:4/23/2026TANYT&leg2=from:CHS,to:ISP,departure:4/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much does a flight from Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.) cost? ### What is the cheapest month to fly from Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.)? ### Which airlines fly direct from Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.)? ### What is the cheapest airline that flies from Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.)? ### How do I find cheap flights from Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.)? ### What is the best airline to fly with from Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.)? ### What is the best time to fly from Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.)? ### How many flights per day from Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.)? ### What is the earliest flight from Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.)? ### What are the most popular departure times for flights from Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.)? ### How long does it take to fly from Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.)? ### Can you fly business or first class from Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.)? ### How do I earn miles on a Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.) flight with Expedia? ### What airports do you fly into for Charleston from MacArthur (ISP)? ### Is it cheaper to buy a plane ticket from Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.) at the last minute? ### Is it cheaper to book a Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.) flight and hotel package? ### Can I cancel or change the date of my flight from Islip, NY (ISP-MacArthur) to Charleston, SC (CHS-Charleston Intl.)? ## Travel information | Origin airport | MacArthur | | ------------------- | --------------------------------------------------- | | Destination airport | Charleston Intl. | | Airlines serving | Breeze Airways, JetBlue Airways, Southwest Airlines | | Roundtrip price | $101 | | Distance | 666 mi | | Average flight time | 2 hours 50 mins | \*Flight schedules are subject to change. \*Available to One Key members. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Other - [Charleston Hotels ](https://www.expedia.com/Charleston-Hotels.d179997.Travel-Guide-Hotels) - [Hotels near Charleston Tanger Outlets ](https://www.expedia.com/Charleston-Tanger-Outlets-Hotels.0-l6135759-0.Travel-Guide-Filter-Hotels) - [Hotels near North Charleston Coliseum and Performing Arts Center ](https://www.expedia.com/North-Charleston-Coliseum-And-Performing-Arts-Center-Hotels.0-l6161274-0.Travel-Guide-Filter-Hotels) - [Hotels near North Charleston and American LaFrance Fire Museum ](https://www.expedia.com/North-Charleston-And-American-LaFrance-Fire-Museum-Hotels.0-l6335319-0.Travel-Guide-Filter-Hotels) - [Hotels near Charleston Area Convention Center ](https://www.expedia.com/Charleston-Area-Convention-Center-Hotels.0-l6161267-0.Travel-Guide-Filter-Hotels) - [Wildwood Hotels ](https://www.expedia.com/Wildwood-Hotels.d553248635975850834.Travel-Guide-Hotels) - [Hotels near United States Air Force Charleston Air Force Base ](https://www.expedia.com/United-States-Air-Force-Charleston-Air-Force-Base-Hotels.0-l553248621573139878-0.Travel-Guide-Filter-Hotels) - [North Charleston Hotels ](https://www.expedia.com/North-Charleston-Hotels.d9156.Travel-Guide-Hotels) - [Hotels near Charleston Station ](https://www.expedia.com/Charleston-Station-Hotels.d6194414.Travel-Guide-Hotels) - [Hotels near Drayton Hall ](https://www.expedia.com/Drayton-Hall-Hotels.0-l6082605-0.Travel-Guide-Filter-Hotels) - [Flights to Charleston ](https://www.expedia.com/Cheap-Flights-To-Charleston.d179997.Travel-Guide-Flights) - [Newark to North Charleston ](https://www.expedia.com/lp/flights/601760/9156/newark-to-north-charleston) - [Boston to North Charleston ](https://www.expedia.com/lp/flights/178239/9156/boston-to-north-charleston) - [Chicago to North Charleston ](https://www.expedia.com/lp/flights/178248/9156/chicago-to-north-charleston) - [Charleston Tanger Outlets ](https://www.expedia.com/Charleston-Tanger-Outlets-North-Charleston.d6135759.Vacation-Attraction) - [North Charleston and American LaFrance Fire Museum ](https://www.expedia.com/North-Charleston-And-American-LaFrance-Fire-Museum-North-Charleston.d6335319.Vacation-Attraction) - [North Charleston Coliseum and Performing Arts Center ](https://www.expedia.com/North-Charleston-Coliseum-And-Performing-Arts-Center-North-Charleston.d6161274.Vacation-Attraction) - [Charleston Area Convention Center ](https://www.expedia.com/Charleston-Area-Convention-Center-North-Charleston.d6161267.Vacation-Attraction) - [United States Air Force Charleston Air Force Base ](https://www.expedia.com/United-States-Air-Force-Charleston-Air-Force-Base-North-Charleston.d553248621573139878.Vacation-Attraction) - [Drayton Hall ](https://www.expedia.com/Drayton-Hall-Charleston.d6082605.Vacation-Attraction) - [Car rentals near Charleston Tanger Outlets ](https://www.expedia.com/Car-Rentals-In-Charleston-Tanger-Outlets.d6135759.Car-Rental-Guide) - [Car rentals near North Charleston Coliseum and Performing Arts Center ](https://www.expedia.com/Car-Rentals-In-North-Charleston-Coliseum-And-Performing-Arts-Center.d6161274.Car-Rental-Guide) - [Car rentals near Wildwood ](https://www.expedia.com/Car-Rentals-In-Wildwood.d553248635975850834.Car-Rental-Guide) - [Car rentals near United States Air Force Charleston Air Force Base ](https://www.expedia.com/Car-Rentals-In-United-States-Air-Force-Charleston-Air-Force-Base.d553248621573139878.Car-Rental-Guide) - [Car rentals near North Charleston ](https://www.expedia.com/Car-Rentals-In-North-Charleston.d9156.Car-Rental-Guide) - [Things to do in North Charleston ](https://www.expedia.com/Things-To-Do-In-North-Charleston.d9156.Travel-Guide-Activities)