$100 Cheap American Airlines flights St. Louis (STL) to Laredo (LRD)

You can find cheap return American Airlines flights from $269 from STL to LRD by organizing your results from “Price (lowest to highest)” on Expedia. Or look for options from $100 for a one-way trip.**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.

Browse for round-trip or one-way flights to Laredo in September or October. You could find an affordable fare with American Airlines during these off-peak months.

Start searching one to three months ahead of your travel date to get cheaper fares on American Airlines flights from Lambert-St. Louis Intl. Airport (STL) to Laredo Intl. Airport (LRD). 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 reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic journeys.*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.

To see if there’s a direct route from STL to LRD with American Airlines or other airlines, use our “Nonstop” filter when browsing for flights.

Filter your results by “Early Morning” and “Morning” to browse the earliest departures from STL to LRD. 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.

Laredo Intl. Airport (LRD) is the main Laredo hub for American Airlines flights from Lambert-St. Louis Intl. Airport (STL).

Depending on your fare type, a fee generally applies if you change or cancel your flight more than 24 hours after it’s confirmed. To find flexible fares, select our “Changes included” or “No cancel fee” filter when you look for flights. To learn more about modifying or canceling your reservation, visit “Trips,” select your flight and click on “Manage Booking.”