$172 Cheap American Airlines flights San Antonio (SAT) to Rapid City (RAP)

Landing cheap one-way American Airlines flights from SAT to RAP from $172 on Expedia is easy — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $289 for your next exciting 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.

Look for return or one-way flights to Rapid City in January or November. You could find lower fares with American Airlines during these off-peak travel months.

To find cheap American Airlines fares from San Antonio Intl. Airport (SAT) to Rapid City Regional Airport (RAP), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the price you pay. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**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.

Fill in your dates, click search and check “Nonstop” on Expedia to browse any direct flights from SAT to RAP with American Airlines or other carriers.

Search American Airlines’s earliest flights from SAT to RAP by using the “Morning” and “Early Morning” filters. Not only will you get to your destination sooner, early departures also experience 20% fewer 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.

American Airlines flights from San Antonio Intl. Airport (SAT) to Rapid City touch down at Rapid City Regional Airport (RAP). This is the main gateway here.

You can usually cancel or reschedule your flight, although additional charges may apply if your booking was made more than 24 hours ago. Need to keep your options open? Make use of Expedia’s “No cancel fee” and “Changes included” filters to find flights that won’t penalize you if you need to alter your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more details.