In terms of precipitation, rainfall in Santa Ana ranges from 0.0 - 3.1 inches per month. February is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit Santa Ana when rainfall is around 0.0 in.

If weather is an important factor for your trip to Santa Ana, use this chart to help with planning. For those seeking warmer temperatures, August 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 55.4 F).

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

To save up to 80% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Islip, New York to Santa Ana from $376 1-2 weeks out and tickets from $588 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Santa Ana. Flights to Santa Ana from Islip, New York in September are about $363 on average during September, but can be found for as low as $133.

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

When flying from Islip, New York to Santa Ana, 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 Islip to Santa Ana that include hotel bookings?

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

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

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

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

Yes. Cheapflights offers flight deals from Islip to Santa Ana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$255+ Flights from Islip, NY to Santa Ana

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Cheap flight deals from Islip to Santa Ana

Round-trip from	$426 (Southwest)
One-way from	$255 (Southwest)
Popular in	December
Cheapest in	September
Average price	$372

From Islip Long Island to Santa Ana J. Wayne/Orange Cnty

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One-way flight from Islip Long Island to Santa Ana J. Wayne/Orange Cnty

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($31 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($12 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 Islip to Santa Ana

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

Sat 8/235:40 amISP - SNA

2 stops10h 50mSouthwest

Wed 8/277:30 amSNA - ISP

2 stops11h 35mSouthwest

Deal found 7/29

$426

Sun 8/247:39 pmISP - SNA

3 stops26h 56mMultiple Airlines

Wed 8/2712:24 pmSNA - ISP

3 stops42h 32mMultiple Airlines

Deal found 7/29

$832

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

Sat 8/235:40 amISP - SNA

2 stops10h 50mSouthwest

Wed 8/277:30 amSNA - ISP

2 stops11h 35mSouthwest

Deal found 7/29

$426

Sun 8/247:39 pmISP - SNA

3 stops26h 56mMultiple Airlines

Wed 8/2712:24 pmSNA - ISP

3 stops42h 32mMultiple Airlines

Deal found 7/29

$832

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

Sun 8/36:00 amISP - SNA

2 stops12h 15mSouthwest

Thu 8/78:55 amSNA - ISP

2 stops11h 00mSouthwest

Deal found 7/26

$847

Sun 8/37:30 amISP - SNA

2 stops16h 37mMultiple Airlines

Thu 8/77:05 pmSNA - ISP

3 stops17h 16mMultiple Airlines

Deal found 7/26

$1,762

Sat 8/235:40 amISP - SNA

2 stops10h 50mSouthwest

Wed 8/277:30 amSNA - ISP

2 stops11h 35mSouthwest

Deal found 7/29

$426

Sun 8/247:39 pmISP - SNA

3 stops26h 56mMultiple Airlines

Wed 8/2712:24 pmSNA - ISP

3 stops42h 32mMultiple Airlines

Deal found 7/29

$832

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

Tue 8/1912:30 pmISP - SNA

2 stops11h 20mSouthwest

Deal found 7/28

$255

Tue 8/194:33 pmISP - SNA

3 stops32h 32mMultiple Airlines

Deal found 7/28

$668

Fly from

Fly to

Route

Depart

Return

Price

IslipSanta Ana

ISP - SNA

ISPSNA

Islip Long Island

Sat 8/23

5:40 am-1:30 pm

2 stops10h 50m

Santa Ana J. Wayne/Orange Cnty

Wed 8/27

7:30 am-10:05 pm

2 stops11h 35m

$426

IslipSanta Ana

ISP - SNA

ISPSNA

Islip Long Island

Sun 8/24

7:39 pm-7:35 pm

3 stops26h 56m

Santa Ana J. Wayne/Orange Cnty

Wed 8/27

12:24 pm-9:56 am

3 stops42h 32m

$832

IslipSanta Ana

ISP - SNA

ISPSNA

Islip Long Island

Tue 8/19

12:30 pm-8:50 pm

2 stops11h 20m

$255

IslipSanta Ana

ISP - SNA

ISPSNA

Islip Long Island

Tue 8/19

4:33 pm-10:05 pm

3 stops32h 32m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Islip to Santa Ana

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

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

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Santa Ana (average of $298). Flying from Islip, New York to Santa Ana in March is currently the most expensive (average of $377). 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 Santa Ana

Peruse reviews from past customers who have flown with Southwest from Islip to Santa Ana to help guide your decision. You can also see how each airline stacks up in terms of 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 Islip to Santa Ana that include hotel bookings?
Yes. In addition to deals on Islip to Santa Ana flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to Santa Ana?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Santa Ana.
Can I find deals for business class flights from Islip to Santa Ana?
Yes. Cheapflights offers flight deals from Islip to Santa Ana 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 Ana?
Currently, January is the cheapest month in which you can book a flight from Islip, New York to Santa Ana (average of $298). Flying from Islip, New York to Santa Ana in March is currently the most expensive (average of $377). 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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$255+ Cheap flights from Islip, NY to Santa Ana (ISP - SNA)

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Santa Ana with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Islip to Santa Ana

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Islip to Santa Ana

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

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

Cheapflights Fare Finder

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

Best time to book a flight from Islip to Santa Ana

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

Cheapflights Insights

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

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

Reviews of airlines servicing Santa Ana

Peruse reviews from past customers who have flown with Southwest from Islip to Santa Ana to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Islip to Santa Ana. 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 Islip to Santa Ana that include hotel bookings?

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

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

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

Traveling to a place near Santa Ana?

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 Islip to Santa Ana

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

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Travel Smart

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