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$594+ Cheap flights from Islip, NY to Santa Barbara (ISP - SBA)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SBA
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Islip to Santa Barbara

Cheapest flights from Islip to Santa Barbara
Explore the most affordable flight options available from Islip to Santa Barbara. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This Southwest deal was found by Cheapflights users on 2/11. 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.
Thu 2/261:10 pm
ISP
-
SBA
2 stops13h 20m
Southwest
Mon 3/23:10 pm
SBA
-
ISP
2 stops20h 25m
Southwest
Deal found 2/11$594

Find flight deals from Islip to Santa Barbara

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Santa Barbara (SBA). 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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$594
(Southwest)

Popular in

December

Cheapest in

January

Average price

$347
Provider with most accurate pricing for New York (NYC)-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Los Angeles flights.
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From Islip Long Island to Santa Barbara
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Santa Barbara 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 February 13, 2026.
Use the filters below to find and compare flights from Islip to Santa Barbara that are best for you.

Fly from

Islip

Fly to

Santa Barbara

Route

Depart

Return

Price

IslipSanta Barbara

ISP - SBA

ISPSBA

Islip Long Island

Thu 2/26

1:10 pm-11:30 pm

2 stops13h 20m

Santa Barbara

Mon 3/2

3:10 pm-2:35 pm

2 stops20h 25m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Best time to book a flight from Islip to Santa Barbara

Have a flexible travel schedule? Discover the best time to fly to Santa Barbara 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 Santa Barbara

What is the cheapest month to book a flight from Islip, New York to Santa Barbara?

Currently, August is the cheapest month in which you can book a flight from Islip, New York to Santa Barbara (average of $90). Flying from Islip, New York to Santa Barbara in December is currently the most expensive (average of $155). 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 Islip to Santa Barbara. 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 Islip, New York to Santa Barbara?

    Southwest can get you from Islip, New York to Santa Barbara in just under 13h 20m. Your travel time can differ by up to . There are 2564 mi between Islip, New York and Santa Barbara.

  • Can I find deals for flights from Islip to Santa Barbara that include hotel bookings?

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

  • How can I find direct flights from Islip to Santa Barbara?

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

  • Can I find deals for business class flights from Islip to Santa Barbara?

    Yes. Cheapflights offers flight deals from Islip to Santa Barbara 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 Santa Barbara?

    Currently, August is the cheapest month in which you can book a flight from Islip, New York to Santa Barbara (average of $90). Flying from Islip, New York to Santa Barbara in December is currently the most expensive (average of $155). 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 Santa Barbara?

Book flights to Santa Barbara if you plan to visit one of these locations
Santa Ynez
Buellton

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Alternative routes for Islip to Santa Barbara

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