Cheap flights from St. Louis to Sioux Falls from $266
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 12/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
St. LouisSioux Falls
STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field
STLFSD
Lambert-St Louis
Wed 11/4
12:58 pm-8:54 pm
1 stop7h 56m
Sioux Falls Joe Foss Field
Sat 11/7
3:26 pm-10:24 pm
1 stop6h 58m
St. LouisSioux Falls
STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field
STLFSD
Lambert-St Louis
Sat 11/14
6:00 am-12:28 pm
1 stop6h 28m
Sioux Falls Joe Foss Field
Mon 11/16
7:18 pm-11:59 pm
1 stop4h 41m
St. LouisSioux Falls
STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field
STLFSD
Lambert-St Louis
Tue 11/3
8:15 pm-12:29 am
1 stop4h 14m
Sioux Falls Joe Foss Field
Thu 11/12
5:58 pm-11:33 pm
1 stop5h 35m
St. LouisSioux Falls
STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field
STLFSD
Lambert-St Louis
Fri 11/13
1:40 pm-8:04 pm
1 stop6h 24m
Sioux Falls Joe Foss Field
Sun 11/15
6:00 am-10:32 am
1 stop4h 32m
St. LouisSioux Falls
STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field
STLFSD
Lambert-St Louis
Thu 10/29
5:40 am-12:13 pm
1 stop6h 33m
Sioux Falls Joe Foss Field
Thu 11/5
7:18 pm-11:55 pm
1 stop4h 37m
St. LouisSioux Falls
STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field
STLFSD
Lambert-St Louis
Fri 10/30
4:39 pm-11:44 pm
1 stop7h 05m
Sioux Falls Joe Foss Field
Mon 11/2
6:40 pm-11:24 pm
1 stop4h 44m
St. LouisSioux Falls
STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field
STLFSD
Lambert-St Louis
Tue 10/20
5:36 pm-11:11 pm
1 stop5h 35m
Sioux Falls Joe Foss Field
Sat 10/24
1:46 pm-8:36 pm
1 stop6h 50m
St. LouisSioux Falls
STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field
STLFSD
Lambert-St Louis
Mon 10/26
3:15 pm-9:37 pm
1 stop6h 22m
Sioux Falls Joe Foss Field
Thu 10/29
11:22 am-4:57 pm
1 stop5h 35m
St. LouisSioux Falls
STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field
STLFSD
Lambert-St Louis
Thu 10/29
2:00 pm-7:19 pm
2 stops29h 19m
Sioux Falls Joe Foss Field
Thu 11/5
11:48 am-12:33 pm
1 stop24h 45m
St. LouisSioux Falls
STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field
STLFSD
Lambert-St Louis
Mon 10/19
12:00 pm-7:55 pm
1 stop7h 55m
Sioux Falls Joe Foss Field
Wed 10/21
5:30 am-10:51 am
1 stop5h 21m
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 airline that flies from Lambert-St Louis to Sioux Falls Joe Foss Field?
American Airlines and United Airlines are the most popular carriers operating from Lambert-St Louis to Sioux Falls Joe Foss Field
What airlines fly to Sioux Falls?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Sioux Falls from St. Louis according to our data. United Airlines is the first choice among our users, with 44% 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
Frequently asked questions about flying 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 3h 42m.
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 October 2026.
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 United Airlines, making up 44% of the total bookings. Other popular airlines include American Airlines with 36% and Delta with 20%.
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 $249 | Free Cancellation | Rating 7.8 8,628 reviews | |||
| PriceFrom $263 | Free Cancellation | Rating 7.0 12,128 reviews | |||
| PriceFrom $280 | Free Cancellation | Rating 7.4 10,285 reviews |
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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.
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