In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

How far in advance should I book a flight from Santa Barbara to Islip, New York?

Travelers have found it’s best to book a flight 61 days in advance to save up to 79% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Santa Barbara to Islip, New York 1-2 weeks in advance for as low as $367, or $634 for flights within the next 24 hours.

What is the cheapest month to fly from Santa Barbara to Islip, New York?

January is one of the best times of the year to fly to Islip, New York from Santa Barbara. Prices for January average $343 per person but you can even find prices for as low as $137. The most expensive prices can be found in the month of December. Opting for a January flight can save you 23% on your journey compared to booking in December

What is the cheapest time of day to fly from SBA to ISP?

When flying from Santa Barbara to Islip, New York, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Santa Barbara 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.

$219+ Flights from Santa Barbara to Islip, NY

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Cheap flight deals from Santa Barbara to Islip

Round-trip from	$693 (Southwest)
One-way from	$219 (Southwest)
Popular in	December
Cheapest in	January
Average price	$358

From Santa Barbara to Islip Long Island

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One-way flight from Santa Barbara to Islip Long Island

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Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Santa Barbara to Islip

Cheapest flights from Santa Barbara to Islip
Explore the most affordable flight options available from Santa Barbara to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

jue. 8/144:25 pmSBA - ISP

2 stops16h 10mSouthwest

jue. 8/283:05 pmISP - SBA

2 stops10h 20mSouthwest

Deal found 7/28

$693

jue. 8/146:25 pmSBA - ISP

2 stops17h 56mMultiple Airlines

jue. 8/287:30 amISP - SBA

3 stops19h 29mMultiple Airlines

Deal found 7/27

$1,129

Best flights from Santa Barbara to Islip
Discover carefully curated flight deals from Santa Barbara to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 29, 2025.

jue. 8/144:25 pmSBA - ISP

2 stops16h 10mSouthwest

jue. 8/283:05 pmISP - SBA

2 stops10h 20mSouthwest

Deal found 7/28

$693

jue. 8/146:25 pmSBA - ISP

2 stops17h 56mMultiple Airlines

jue. 8/287:30 amISP - SBA

3 stops19h 29mMultiple Airlines

Deal found 7/27

$1,129

Last-minute flights from Santa Barbara to Islip
Discover last-minute flight deals from Santa Barbara to Islip. Data last updated julio 29, 2025 and is based on user searches.

jue. 8/144:25 pmSBA - ISP

2 stops16h 10mSouthwest

jue. 8/283:05 pmISP - SBA

2 stops10h 20mSouthwest

Deal found 7/28

$693

jue. 8/146:25 pmSBA - ISP

2 stops17h 56mMultiple Airlines

jue. 8/287:30 amISP - SBA

3 stops19h 29mMultiple Airlines

Deal found 7/27

$1,129

One-way flights from Santa Barbara to Islip
Search for one-way flight options from Santa Barbara to Islip. Find affordable one-way fares based on user searches. Data last updated julio 29, 2025.

mar. 8/265:40 amSBA - ISP

2 stops12h 25mSouthwest

Deal found 7/27

$219

mar. 8/266:52 pmSBA - ISP

3 stops15h 32mMultiple Airlines

Deal found 7/27

$461

Fly from

Fly to

Route

Depart

Return

Price

Santa BarbaraIslip

SBA - ISP

SBAISP

Santa Barbara

jue. 8/14

4:25 pm-11:35 am

2 stops16h 10m

Islip Long Island

jue. 8/28

3:05 pm-10:25 pm

2 stops10h 20m

$693

Santa BarbaraIslip

SBA - ISP

SBAISP

Santa Barbara

jue. 8/14

6:25 pm-3:21 pm

2 stops17h 56m

Islip Long Island

jue. 8/28

7:30 am-11:59 pm

3 stops19h 29m

$1,129

Santa BarbaraIslip

SBA - ISP

SBAISP

Santa Barbara

mar. 8/26

5:40 am-9:05 pm

2 stops12h 25m

$219

Santa BarbaraIslip

SBA - ISP

SBAISP

Santa Barbara

mar. 8/26

6:52 pm-1:24 pm

3 stops15h 32m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Santa Barbara to Islip

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

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

Currently, January is the cheapest month in which you can book a flight from Santa Barbara to Islip, New York (average of $108). Flying from Santa Barbara to Islip, New York in November is currently the most expensive (average of $213). 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.

Reviews of airlines servicing Islip

Read through reviews of airlines operating flights from Santa Barbara to Islip, such as Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest

8.0

Very good

4,238 reviews

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Can I find deals for flights from Santa Barbara to Islip that include hotel bookings?
Yes. In addition to deals on Santa Barbara to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Santa Barbara to Islip?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Barbara to Islip.
Can I find deals for business class flights from Santa Barbara to Islip?
Yes. Cheapflights offers flight deals from Santa Barbara 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 Santa Barbara to Islip, New York?
Currently, January is the cheapest month in which you can book a flight from Santa Barbara to Islip, New York (average of $108). Flying from Santa Barbara to Islip, New York in November is currently the most expensive (average of $213). 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

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Complete your trip

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$219+ Cheap flights from Santa Barbara to Islip, NY (SBA - ISP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Santa Barbara to Islip with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Santa Barbara to Islip

Round-trip from

One-way from

Popular in

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Find flight deals from Santa Barbara to Islip

Cheapest flights from Santa Barbara to IslipExplore the most affordable flight options available from Santa Barbara to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

Explore the most affordable flight options available from Santa Barbara to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Santa Barbara to Islip that are best for you.

Best time to book a flight from Santa Barbara to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Santa Barbara with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Santa Barbara to Islip

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

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated julio 29, 2025.

Read through reviews of airlines operating flights from Santa Barbara to Islip, such as Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

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

Traveling to a place near Islip?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Barbara to Islip

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Santa Barbara to Islip
Explore the most affordable flight options available from Santa Barbara to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.