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

Popular airlines from Sioux Falls Regional Airport (FSD) to Lambert-St. Louis International Airport (STL)

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Find the cheapest month to fly from Sioux Falls (FSD) to St. Louis (STL)

October is typically the cheapest month to fly

From CA $232 - CA $626 per traveller.

Graph displaying average flight prices per month

Flight from Sioux Falls to St. Louis (FSD - STL) route information
Origin airport
Sioux Falls Regional
Destination airport
Lambert-St. Louis Intl.
Distance
752 km

Sioux Falls to St. Louis Flights

The easy way to book your flights from Sioux Falls to St. Louis 

With Expedia, it’s simple to find and book flights to St. Louis from Sioux Falls whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Lambert-St. Louis Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Sioux Falls to St. Louis today, tomorrow, or this week.  

 

Save dollars with cheap flights from Sioux Falls Regional, FSD to Lambert-St. Louis Intl., STL 

Sort your search results by price to find great deals on your flight from Sioux Falls to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from Sioux Falls currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Louis  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Louis from Sioux Falls 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Louis with Expedia today.

Frequently asked questions

How much is a flight from FSD to Lambert-St. Louis Intl. Airport (STL)?
The lowest price advertised for a round-trip flight from Sioux Falls Regional Airport (FSD) to Lambert-St. Louis Intl. Airport (STL) is . But you better move fast. This price is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. 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?
Each air carrier has a different set of terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from FSD to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Plenty of airlines will allow you to move your flight without charging a fee. All you pay is the cost difference between the two flights. When searching for Joe Foss Field to Lambert-St. Louis Intl. Airport (STL) flights, you'll find a "No change fees" box for you to pick.
How many hours is the flight from FSD to STL?
It takes about 4 hours and 8 minutes to journey from FSD to Lambert-St. Louis Intl. Airport (STL). But with some TV shows and a good book, the time will pass by quicker.
How far is the flight from Sioux Falls Regional Airport (FSD) to Lambert Field?
It's only 760 kilometres between Joe Foss Field and STL. It's quite possible that you'll spend more time travelling to and from the airport than actually flying!
Which airlines fly direct from Sioux Falls Regional Airport (FSD) to Lambert-St. Louis Intl. Airport (STL)?
At the moment, no airlines offer direct flights from FSD to Lambert Field. You'll need to book a flight with at least one stop. To score the best connections and price, lock in your fare ahead of time.
Are Joe Foss Field to Lambert Field flight tickets cheaper when they're purchased at the last minute?
It is possible to find an amazing last-minute deal from Sioux Falls Regional Airport (FSD) to Lambert-St. Louis Intl. Airport (STL), but it's also possible to miss out altogether! As many airlines release seats up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares air carrier prices and updates flight deals often, so you can rest assured you're always seeing the latest offers.

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