Cheap flights from St. Louis to Sioux Falls from $100
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Sioux Falls departing on 5/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from St. Louis to Sioux Falls
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Delta flights from St. Louis to Sioux Falls
Our best Delta deals on St. Louis to Sioux Falls flight tickets
American Airlines flights from St. Louis to Sioux Falls
Our best American Airlines deals on St. Louis to Sioux Falls flight tickets
See travel insights to Sioux Falls from
How to get the cheapest flight ticket from St. Louis to Sioux Falls
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Sioux Falls?
The cheapest month to fly to Sioux Falls from St. Louis is in February. Flight prices, which tend to average around $228, are often lower during this time because this is during the off-season. If you’re not able to fly to Sioux Falls in February, then August is your next best option. Flight prices from St. Louis to Sioux Falls during August average around $233.
What is the cheapest day to depart on your flight to Sioux Falls?
The cheapest day to depart on your flight to Sioux Falls is on a Saturday when prices can be found for as low as $245. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $540.
What is the cheapest airline that flies from Lambert-St Louis to Sioux Falls Joe Foss Field?
United Airlines and Delta are the most popular carriers operating from Lambert-St Louis to Sioux Falls Joe Foss Field
What airlines fly to Sioux Falls?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Sioux Falls from St. Louis according to our data. American Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Sioux Falls. Keep in mind that there are 3 different airlines that fly to Sioux Falls on a routine basis, so you have a few additional options to choose from.
When to book flights from St. Louis to Sioux Falls
Cheap St. Louis to Sioux Falls (STL to FSD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Sioux Falls
How far is Lambert-St Louis to Sioux Falls Joe Foss Field by plane?
A flight from Lambert-St Louis to Sioux Falls Joe Foss Field will travel around 480.2 mi. By plane, this route typically takes 4h 15m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Sioux Falls Joe Foss Field Airport?
Prices for flights from Lambert-St Louis Airport to Sioux Falls Joe Foss Field Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Sioux Falls Joe Foss Field Airport?
There are 3 operators available for flights from Lambert-St Louis Airport to Sioux Falls Joe Foss Field Airport as of April 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Sioux Falls Joe Foss Field Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Sioux Falls Joe Foss Field Airport.
What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?
The travel and health documents you'll need for your trip to Sioux Falls Joe Foss Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sioux Falls Joe Foss Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Sioux Falls?
Based on momondo bookings for flights between St. Louis and Sioux Falls, the leading airline is American Airlines, making up 48% of the total bookings. Other popular airlines include Delta with 35% and United Airlines with 18%.
Best airlines flying from St. Louis to Sioux Falls
Compare and see reviews for airlines that fly from St. Louis to Sioux Falls with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $213 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $222 | Free Cancellation | Rating 8.0 7,911 reviews | |||
| PriceFrom $245 | Free Cancellation | Rating 7.4 8,636 reviews |
Traveling to a place near Sioux Falls?
Book flights to Sioux Falls if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from St. Louis to Sioux Falls?
Finding the right flight to Sioux Falls from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sioux Falls quick and easy, saving you time and money.
Can I find flights from St. Louis to Sioux Falls with flexible booking policies on momondo?
momondo does allow users to show only those flights to Sioux Falls from St. Louis which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from St. Louis to Sioux Falls?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Sioux Falls.
I’m not ready to book a flight from St. Louis to Sioux Falls right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of St. Louis to Sioux Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.