How much is a ticket from Islip to San Antonio?

Depending on when you travel and how far in advance you book, fares between Islip and San Antonio can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Which airports near Islip or San Antonio offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

• Airports in Islip: Only Islip - Long Island MacArthur is currently operating.
• Airports in San Antonio: San Antonio is the only airport in use at the moment.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Customize your flight from Islip to San Antonio

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about United States? You might also consider: Las Vegas, Los Angeles, Miami, New York City, Orlando.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.