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Good to Know: Cheapest and Fastest ISP - SAT Flights
Useful information for finding best airline tickets from Long Island Mac Arthur to San Antonio International on your next trip.
Cheapest Round Trip Flight
$306
Southwest Airlines
• 2 stops
• 20h 50m
Aug 11 – Aug 14
The cheapest round trip flight from Islip to San Antonio (ISP-SAT-ISP) is currently $306
Fastest Flight
13h 55m
The fastest nonstop flight from Islip to San Antonio (ISP-SAT) takes 13h 55m
Top Airlines Flying from Islip to San Antonio
Latest Flight Deals from Islip (ISP) to San Antonio (SAT)
Compare and book low fare round-trip air tickets from Islip to San Antonio. Ideal for travelers with confirmed return itineraries.
Aug 11 - Aug 14, Economy
Islip → San Antonio
20h 50m
6:05 AM - 5:55 PM • 2 stops
Islip → San Antonio
10h 10m
2:55 PM - 10:05 PM • 1 stop
Southwest Airlines
Aug 11 - Aug 14, Economy
Islip → San Antonio
17h 15m
10:55 AM - 8:30 PM • 2 stops
Islip → San Antonio
10h 10m
2:55 PM - 10:05 PM • 1 stop
Southwest Airlines
Aug 11 - Aug 14, Economy
Islip → San Antonio
14h 10m
3:20 PM - 11:10 PM • 2 stops
Islip → San Antonio
15h 15m
11:50 AM - 10:05 PM • 1 stop
Southwest Airlines
Aug 11 - Aug 14, Economy
Islip → San Antonio
18h 20m
10:30 AM - 8:30 PM • 2 stops
Islip → San Antonio
10h 10m
2:55 PM - 10:05 PM • 1 stop
Southwest Airlines
Aug 11 - Aug 14, Economy
Islip → San Antonio
13h 55m
12:55 PM - 8:30 PM • 2 stops
Islip → San Antonio
15h 15m
11:50 AM - 10:05 PM • 1 stop
Southwest Airlines
FAQs on Islip to San Antonio Flights
What are the airports in Islip?
ISP
What’s the most popular airline flying from ISP to SAT?
The most popular airline flying from Islip to San Antonio are
Can I fly from ISP to SAT non-stop?
NO
Which airlines fly nonstop between Islip and San Antonio?
The non-stop flights between Islip and San Antonio are .
What’s the earliest departure time from ISP to SAT Airport?
The earliest flight leaves ISP at 6:05 am and lands in SAT - San Antonio International
What are the airports in San Antonio?
SAT
Can I make changes to my Islip to San Antonio flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ISP to SAT?
Read the fare rules of the Islip to San Antonio air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Islip and San Antonio?
operate flights between Islip and San Antonio
How long does a flight from Islip to San Antonio take?
It takes approximately 4 hour to fly non-stop from ISP to SAT, which is 1624.01 miles by air.
Which airlines provide the cheapest flights from Islip (ISP) to San Antonio (SAT) ?
In the past couple of days, the cheapest tickets to SAT from ISP were found on WN : USD 306
Do I need a passport to fly between ISP and SAT?
No
What’s the latest departure time from ISP to SAT ?
The last flight leaves ISP at 3:20 pm
Islip (ISP) to San Antonio (SAT): Airport Information
| Origin Airport | Long Island Mac Arthur , Islip, US |
| Destination Airport | San Antonio International , San Antonio, US |
| Distance | 1624 miles |
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