$99 Cheap American Airlines flights Wilmington (ILM) to San Antonio (SAT)

Scoring cheap one-way American Airlines flights from ILM to SAT from $99 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $197 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the least expensive months to fly to San Antonio with American Airlines. You could also find great prices on one-way and round-trip tickets in September.

Look for cheap American Airlines flights from Wilmington Intl. Airport (ILM) to San Antonio Intl. Airport (SAT) one to three months before your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on the “Nonstop” filter when searching for direct American Airlines flights from ILM to SAT. It’s also a great way to compare other carriers offering the same direct trip.

Browse American Airlines’s earliest flights from ILM to SAT by selecting our “Morning” and “Early Morning” filters. Not only will you get to where you’re going sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

San Antonio Intl. Airport (SAT) is the main San Antonio hub for American Airlines flights from Wilmington Intl. Airport (ILM).

It’s usually possible to cancel or modify your flight, although additional charges may apply if you made your booking over 24 hours ago. Prefer to keep your options open? Use our “No cancel fee” or “Changes included” filter to find flights that won’t charge extra if you need to revise your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more information.