$167 Cheap American Airlines flights Los Angeles (LAX) to Sioux Falls (FSD)

You can find cheap round-trip American Airlines flights from $259 from LAX to FSD by filtering your results from “Price (lowest to highest)” on Expedia. Or search for deals from $167 for a one-way journey.**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.

American Airlines flights to Sioux Falls are usually cheaper in the quieter months of January and December. Whether you’re searching for a one-way or round-trip ticket, you could land a better deal then.

Look for cheap American Airlines flights from Los Angeles Intl. Airport (LAX) to Sioux Falls Regional Airport (FSD) 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 itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book 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.

To figure out if there’s a direct route from LAX to FSD with American Airlines or other carriers, check the “Nonstop” box when browsing for tickets.

To find the earliest departures from LAX to FSD with American Airlines, filter your results by “Morning” and “Early Morning.” Booking an early flight generally means cancellations are less likely.**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.

Jump on an American Airlines flight from Los Angeles Intl. Airport (LAX) to Sioux Falls, and you’ll likely touch down at Sioux Falls Regional Airport (FSD). This is the airline’s primary hub in this city.

You can usually cancel or modify your flight, although there may be a charge if your booking was made more than 24 hours ago. Need flexible options? Use our “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.