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

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How to find the cheapest flight from
St. Louis (STL) to Sioux Falls (FSD)

All the information you need to plan the best STL to FSD flight in 2021: compare St. Louis to Sioux Falls flight prices with the expected peak season, weather and rainfall in Sioux Falls.
When is the cheapest time to fly from St. Louis to Sioux Falls (STL - FSD)?

It’s optimal to fly from St. Louis to Sioux Falls in the morning. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly round-trip from St. Louis to Sioux Falls?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 115% on the overall cost on flights from St. Louis to Sioux Falls.

What is the cheapest month to fly from St. Louis to Sioux Falls?

April is one of the best times of the year to fly to Sioux Falls from St. Louis. Prices for April average $308 per person but you can even find prices for as low as $225. The most expensive prices can be found in the month of December. Opting for a April flight can save you 54% on your journey compared to booking in April

Cheap flights from St. Louis to Sioux Falls in December, January 2022

The best prices found for STL to FSD flights for December, January
8 Dec - 15 Dec
$228pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
8 Dec - 15 Dec
$229pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
14 Dec - 16 Dec
$263pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Frontier
 
1 STOP
STL
Lambert-St Louis

Lambert-St Louis to Sioux Falls 2022 flight deals

Cheap flights to Sioux Falls from St. Louis found for this year
8 Dec - 15 Dec
$228pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
8 Dec - 15 Dec
$229pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
14 Dec - 16 Dec
$263pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Frontier
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St. Louis to Sioux Falls

Late deals on round-trip flights to Sioux Falls from St. Louis, departing today and this week
8 Dec - 15 Dec
$228pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
8 Dec - 15 Dec
$229pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
9 Dec - 15 Jan
$279pp
STL
Lambert-St Louis
Delta
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Delta
 
1 STOP
STL
Lambert-St Louis

One-way flights to Joe Foss Field from St. Louis

The cheapest one-way flights from St. Louis to Sioux Falls
1:26 pm - 4:58 pm
Multiple Airlines
1 Stop
27h 32m
STL - FSD
Multiple Airlines
$73
Kiwi.com
5:26 pm - 2:26 pm
Frontier
1 Stop
21h 00m
STL - FSD
Frontier
$87
Kiwi.com
1:26 pm - 4:58 pm
Multiple Airlines
1 Stop
27h 32m
STL - FSD
Multiple Airlines
$89
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">Sioux Falls</span> flights.

Flight FAQs

From St. Louis to Sioux Falls

Which airlines flying from Lambert-St Louis to Sioux Falls Joe Foss Field have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Lambert-St Louis to Sioux Falls Joe Foss Field that may be offering flexible cancellation policies are Delta, American Airlines, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from St. Louis to Sioux Falls for under $300 on Cheapflights?

Yes, there are multiple flights from St. Louis to Sioux Falls for under $300. The cheapest flight booked recently is on Multiple Airlines for just $263, but on average you can expect to pay $383.

Are there last-minute flights available from St. Louis to Sioux Falls for under $300?

There are currently 8+ open flights from St. Louis to Sioux Falls within the next 7 days for less than $300.

What are the cheapest airlines flying from St. Louis to Sioux Falls round-trip?

According to our current data, Delta ($292), Frontier ($374), and United Airlines ($474) offers the cheapest pricing from St. Louis to Sioux Falls. Delta is 5% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest flights from St. Louis to Sioux Falls?

Looking for the cheapest flight from St. Louis to Sioux Falls? While on average our users pay $242, our data indicates the cheapest price to be $58. The most popular route (Lambert-St Louis - Sioux Falls Joe Foss Field), is priced around $252.

What are the most popular airlines that fly from St. Louis to Sioux Falls?

When booking a flight from St. Louis to Sioux Falls, you may want to consider flying on Major Airline, American Airlines or Delta as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for Sioux Falls, SD

Do I need a COVID test to fly to Sioux Falls from St. Louis?

Information is based on travel restrictions for travel to Sioux Falls Joe Foss Field within the United States

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Sioux Falls Joe Foss Field.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Sioux Falls Joe Foss Field.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Sioux Falls Joe Foss Field.

Do I need a test to fly back to St. Louis from Sioux Falls?

Returning to Lambert-St Louis from Sioux Falls Joe Foss Field

COVID-19 testing requirements
Visitors from Sioux Falls Joe Foss Field must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Sioux Falls Joe Foss Field are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Sioux Falls, SD

Alternative routes for St. Louis to Sioux Falls

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Sioux Falls

Things to know before you go - useful duration and weather info for your trip from St. Louis to Sioux Falls.
Average temperature for December in Sioux Falls
32.0 °F
Avg rainfall for December in Sioux Falls
0.6 ″

Airports servicing St. Louis

Airports servicing Sioux Falls

Top 3 airlines flying from Lambert-St Louis to Sioux Falls Joe Foss Field

The chart below displays the airlines Cheapflights users traveling from St. Louis to Sioux Falls choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
$145 $298 No cancel fee 71%
United Airlines
$191 $309 No cancel fee 69%
Delta
$213 $377 No cancel fee N/A
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