$500 Cheap American Airlines flights Waterloo (ALO) to San Antonio (SAT)

Scoring cheap one-way American Airlines flights from ALO to SAT from $500 on Expedia is simple — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $419 for your next adventure.**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 travel to San Antonio with American Airlines. You could also find great deals on return and one-way fares in September.

Start searching one to three months before your departure to score cheap fares on American Airlines flights from Waterloo Regional Airport (ALO) to San Antonio Intl. Airport (SAT). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic trips.*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 browsing for direct American Airlines flights from ALO to SAT. It’s also a great way to compare other airlines offering the same direct trip.

Sort your results by “Morning” and “Early Morning” to browse the earliest departures from ALO to SAT. Taking off early means you’re 20% less likely to experience cancellations.**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 gateway for American Airlines flights from Waterloo Regional Airport (ALO).

Depending on the ticket type you purchased, a fee will generally apply if you cancel or reschedule your flight more than 24 hours after it’s been confirmed. To find flexible fares, select our “Changes included” or “No cancel fee” filter when looking for flights. To learn more about canceling or changing your reservation, head to “Trips,” select your flight and tick “Manage Booking.”