Vuelos de American Airlines de St. Louis (STL) a Sioux Falls (FSD) desde $209

Ensure you visit the Covid-19 Travel Advisor to discover if there are any present travel advice reports and quarantine requirements in effect in Sioux Falls Regional Airport (FSD) when flying in from St. Louis Lambert International Airport.

As soon as you get your boarding pass for your American Airlines flight from St. Louis Lambert International Airport to FSD, see if the terminal details are written on it. If not, contact your airline. They’ll be able to tell you exactly where you’ll be flying into and out of.

As you can’t fly nonstop from St. Louis Lambert International Airport to Sioux Falls Regional Airport (FSD) with American Airlines, make the most of your stopover. Order a couple of drinks at an inviting airport bar, or stroll around the terminal and indulge in some retail therapy.

Pack that novel in your carry-on you’ve been looking forward to reading. A flight from St. Louis Lambert International Airport to FSD with American Airlines takes an average of 4 hours and 17 minutes. You’ll have enough time to immerse yourself in the gripping storyline.

If you’re planning a jaunt from STL to FSD, you can select from 3 American Airlines flights every day.

For more info about changing your flight to FSD, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.