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

STL — FSD
Oct 4 — Oct 111

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 2022: compare St. Louis to Sioux Falls flight prices with the expected peak season, weather and rainfall in Sioux Falls.

STL - FSD

Price

$294 - $782

FSD

Temperature

15.8 - 73.4 °F

FSD

Rainfall

0.6 - 3.9 inches

Popular inMayHigh demand for flights, 44% potential price rise
Cheapest inDecemberBest time to find cheap flights, 33% potential price drop
Round-trip from$294From Lambert-St Louis to Sioux Falls Joe Foss Field
One-way from$209One-way flight from Lambert-St Louis to Sioux Falls Joe Foss Field

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 84% 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?

December is one of the best times of the year to fly to Sioux Falls from St. Louis. Prices for December average $440 per person but you can even find prices for as low as $261. The most expensive prices can be found in the month of May. Opting for a December flight can save you 77% on your journey compared to booking in May

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 evening. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the morning.

Cheap flights from St. Louis to Sioux Falls in September, October 2022

The best prices found for STL to FSD flights for September, October
Oct 25 - Nov 1
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

1 stop

6h 49m
FSD

Sioux Falls Joe Foss Field

STL

Lambert-St Louis

1 stop

8h 26m
$276

Multiple Airlines

Pick Dates

Deal found 9/28/22

Oct 25 - Nov 1
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

2 stops

28h 36m
FSD

Sioux Falls Joe Foss Field

STL

Lambert-St Louis

1 stop

6h 44m
$380

United Airlines

Pick Dates

Deal found 9/28/22

Oct 25 - Nov 1
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

2 stops

12h 04m
FSD

Sioux Falls Joe Foss Field

STL

Lambert-St Louis

3 stops

28h 33m
$400

Multiple Airlines

Pick Dates

Deal found 9/28/22

St. Louis to Sioux Falls 2022 flight deals

Cheap flights to Sioux Falls from St. Louis found for this year
Oct 25 - Nov 1
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

1 stop

6h 49m
FSD

Sioux Falls Joe Foss Field

STL

Lambert-St Louis

1 stop

8h 26m
$276

Multiple Airlines

Pick Dates

Deal found 9/28/22

Nov 9 - Nov 13
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

1 stop

7h 50m
FSD

Sioux Falls Joe Foss Field

STL

Lambert-St Louis

1 stop

7h 55m
$334

Multiple Airlines

Pick Dates

Deal found 9/26/22

Nov 19 - Nov 26
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

1 stop

15h 46m
FSD

Sioux Falls Joe Foss Field

STL

Lambert-St Louis

1 stop

6h 44m
$345

Multiple Airlines

Pick Dates

Deal found 9/28/22

Cheap American Airlines flights from St. Louis to Sioux Falls

Oct 9 - Oct 15
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

2 stops

16h 22m
FSD

Sioux Falls Joe Foss Field

STL

Lambert-St Louis

1 stop

7h 45m
$641

American Airlines

Pick Dates

Deal found 9/26/22

Nov 9 - Nov 10
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

2 stops

10h 43m
FSD

Sioux Falls Joe Foss Field

STL

Lambert-St Louis

2 stops

10h 59m
$772

American Airlines

Pick Dates

Deal found 9/27/22

Cheap United Airlines flights from St. Louis to Sioux Falls

Oct 25 - Nov 1
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

2 stops

28h 36m
FSD

Sioux Falls Joe Foss Field

STL

Lambert-St Louis

1 stop

6h 44m
$380

United Airlines

Pick Dates

Deal found 9/28/22

Nov 9 - Nov 10
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

1 stop

4h 11m
FSD

Sioux Falls Joe Foss Field

STL

Lambert-St Louis

1 stop

5h 20m
$418

United Airlines

Pick Dates

Deal found 9/27/22

Oct 25 - Nov 1
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

2 stops

28h 36m
FSD

Sioux Falls Joe Foss Field

STL

Lambert-St Louis

2 stops

30h 50m
$429

United Airlines

Pick Dates

Deal found 9/28/22

Last minute flights from St. Louis to Sioux Falls

Late deals on return flights to Sioux Falls from St. Louis, departing today and this week
Oct 9 - Oct 15
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

1 stop

5h 23m
FSD

Sioux Falls Joe Foss Field

STL

Lambert-St Louis

1 stop

19h 47m
$465

Multiple Airlines

Pick Dates

Deal found 9/26/22

Oct 6 - Oct 9
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

1 stop

11h 12m
FSD

Sioux Falls Joe Foss Field

STL

Lambert-St Louis

1 stop

4h 59m
$514

Multiple Airlines

Pick Dates

Deal found 9/26/22

Oct 6 - Oct 10
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

1 stop

6h 12m
FSD

Sioux Falls Joe Foss Field

STL

Lambert-St Louis

1 stop

5h 44m
$548

Delta

Pick Dates

Deal found 9/26/22

One-way flights to Sioux Falls from St. Louis

The cheapest one-way flights from St. Louis to Sioux Falls
Nov 21
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

1 stop

4h 11m
$209

United Airlines

Pick Dates

Deal found 9/26/22

Nov 21
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

2 stops

16h 08m
$257

Frontier

Pick Dates

Deal found 9/26/22

Dec 13
STL

Lambert-St Louis

FSD

Sioux Falls Joe Foss Field

2 stops

23h 02m
$274

United Airlines

Pick Dates

Deal found 9/26/22

Related info for your journey

Useful info, stats and facts about St. Louis to Sioux Falls flights.

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, United Airlines, and American 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 $276, but on average you can expect to pay $453.

Are there last-minute flights available from St. Louis to Sioux Falls for under $500?

There are currently 18+ open flights from St. Louis to Sioux Falls within the next 7 days for less than $500.

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

According to our current data, United Airlines ($380), and American Airlines ($641) offers the cheapest pricing from St. Louis to Sioux Falls. United Airlines is 13% cheaper than the average price of flights available within the next 90 days to this destination.

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 Undisclosed Carrier, American Airlines or Alaska Airlines as they are the most popular for this route.

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 $636, our data indicates the cheapest price to be $398. The most popular route (Lambert-St Louis - Sioux Falls Joe Foss Field), is priced around $334.

Alternative routes for St. Louis to Sioux Falls

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

Top 3 airlines flying from St. Louis to Sioux Falls

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American AirlinesCheapest$193Average$358FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$271Average$433FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$298Average$398FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights