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Cheap flights from Islip to San Antonio (ISP - SAT)

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$600
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$233
Price
$233 - $596
Most popular in December High demand for flights, 19% potential price rise
Cheapest in April Best time to find cheap flights, 23% potential price drop
Average price $380 Price for this month
Cheapest price $233 From Islip to San Antonio

Cheap flights from Islip to San Antonio in January 2020

The best prices found for ISP to SAT flights for January
29 Jan - 1 Feb
$430pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
American Airlines
   
2 STOPS
ISP
Islip Long Island

Islip to San Antonio 2020 flight deals

Cheap flights to San Antonio from Islip found for this year
24 Feb - 25 Feb
$214pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
American Airlines
   
2 STOPS
ISP
Islip Long Island
26 Feb - 3 Mar
$215pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
American Airlines
   
2 STOPS
ISP
Islip Long Island
7 Jul - 14 Jul
$260pp
ISP
Islip Long Island
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
ISP
Islip Long Island

Last minute flights from Islip to San Antonio

Late deals on round-trip flights to San Antonio from Islip, departing today and this week
21 Jan - 28 Jan
$340pp
ISP
Islip Long Island
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
ISP
Islip Long Island
18 Jan - 20 Jan
$822pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
American Airlines
   
2 STOPS
ISP
Islip Long Island

Alternative routes for Islip to San Antonio

Destination information for San Antonio

Things to know before you go. Useful info for your trip from Islip to San Antonio

Airports servicing Islip

Airports servicing San Antonio

Related info for your journey

Useful info, stats and facts about Islip to San Antonio flights.

Flight FAQs

From Islip to San Antonio

What days are nonstop flights available from Islip to San Antonio?

Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

The Islip Long Island to San Antonio flight path was viewed by 95 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What percent of flights are delayed?

When booking remember that flights Islip to San Antonio are typically on time.

How many passenger seats are available on a flight on this route?

46,357,202 seats are available from Islip Long Island to San Antonio per day on average.

What is the cheapest airline for this route?

While looking for the best option consider Southwest Airlines Co., our data currently shows that they have the cheapest flight available for the flight path. When traveling from Islip to San Antonio, generally 129 flights depart for this route daily.

Does it rain more in Islip or San Antonio?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Islip is typically greater than that of San Antonio. We can gather that this will continue over the next 14 days.

Is Islip weather warmer or cooler than San Antonio?

Our data indicates that the weather will be 97 °F on average in the month of August. The temperature in San Antonio is typically hotter than in Islip. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.