Cheap Flights from Sioux Falls (FSD) to St. Louis (STL)

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Cheap Flights from Sioux Falls to St. Louis (FSD-STL)

Prices were available within the past 7 days and start at for one-way flights and ¥31,820 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
American Airlines
American Airlines
American Airlines
United
American Airlines
American Airlines
Delta
United
American Airlines
United
American Airlines
American Airlines
American Airlines
Delta
American Airlines
Delta
American Airlines
United

Frequently asked questions

How much is a flight from Sioux Falls Regional Airport (FSD) to St. Louis Lambert International Airport?
Round-trip journeys between Sioux Falls Regional Airport (FSD) and Lambert Field start from ¥31,820. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sioux Falls Regional Airport (FSD) to STL?
Most flights can be canceled online, but whether or not you are charged a fee all comes down to your airline. If you do have to cancel your break, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Sioux Falls Regional Airport (FSD) to Lambert Field that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for FSD to Lambert-St. Louis Intl. Airport (STL) flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from Joe Foss Field to STL?
The average flight between Joe Foss Field and St. Louis Lambert International Airport is 3 hours and 56 minutes. If you’re traveling with kids, it’s always a good idea to pack some snacks in your carry-on baggage.
How far is the flight from FSD to Lambert Field?
You can forget about a movie marathon on this flight — it’s just 760 kilometers from Sioux Falls to St. Louis. Find your seat, get comfortable and you’ll be touching down in no time.
Which airlines fly direct from FSD to STL?
Flying directly between Sioux Falls Regional Airport (FSD) and Lambert-St. Louis Intl. Airport (STL) isn’t possible right now. However, you’ll still be able to find a flight to St. Louis with at least one stop.
Are Sioux Falls Regional Airport (FSD) to STL flight tickets cheaper when they're purchased at the last minute?
Booking your trip from FSD to St. Louis Lambert International Airport last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you’d prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn’t released tickets yet, check back regularly as deals are updated on Expedia all the time.
*Available to Expedia members.