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Cheap flight deals from Islip to San Luis Obispo County

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

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  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Islip to San Luis Obispo County?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 23 30

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Islip (ISP) to San Luis Obispo County (CSL) the cheapest?

    Airlines adjust prices for flights from Islip to San Luis Obispo County based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Islip (ISP) to San Luis Obispo County (CSL) cost?

    According to Trip.com's data, the lowest price is around AED 3,275.

  • What is the transportation method from the main airport to downtown in San Luis Obispo County?

    • The distance from San Luis County Regional Airport to downtown is about 5 km, by taxi about 20 minutes.

  • How many airports are there in San Luis Obispo County (CSL)?

    There are 2 airport(s) near San Luis Obispo County (CSL): San Luis Obispo O'Sullivan Aaf and San Luis County Regional Airport.

How to find a cheap flight from Islip to San Luis Obispo County

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Islip to San Luis Obispo County. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Islip to San Luis Obispo County ticket.
Tap "Date" on flight search bar to get the calender for Islip to San Luis Obispo County airfare over next 6 months in 2025.
2
Compare cheap Islip to San Luis Obispo County flight deals from over hundreds of airlines.
Compare prices from over 500 airlines with our powerful search and find the cheapest flight tickets from Islip to San Luis Obispo County.
3
Set up a Price Alert
By setting up a Price Alert for your Islip to San Luis Obispo County route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Islip to San Luis Obispo County flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Islip to San Luis Obispo County to get exclusive deals for you.

Flight Info | Islip to San Luis Obispo County

Off-season for travel February
Peak season for travel December
Flight distance 4,158.58 km
Popular airline Frontier Airlines

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