What airlines fly to Sioux Falls?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Sioux Falls from St. Louis according to our data. Delta is the first choice among our users, with 40% 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 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 August 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.

$171 Cheap Flights from St. Louis to Sioux Falls in 2025

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Find the cheapest flights from St. Louis to Sioux Falls

Round-trip

One-way

Cheap round-trip flights

7:45 pm - 1:47 pmSTL-FSD

18h 02m1 stop

2:23 pm - 9:07 amFSD-STL

18h 44m1 stop

$171Frontier

Find Deal

Thu, Nov 13 - Sun, Nov 16

7:52 pm - 6:33 pmSTL-FSD

22h 41m1 stop

7:28 pm - 9:07 amFSD-STL

13h 39m1 stop

$193Frontier

Find Deal

Thu, Oct 23 - Mon, Oct 27

6:22 pm - 1:47 pmSTL-FSD

19h 25m2 stops

2:23 pm - 9:07 amFSD-STL

18h 44m1 stop

$204Frontier

Find Deal

Thu, Nov 13 - Sun, Nov 16

6:00 am - 10:07 amSTL-FSD

4h 07m1 stop

5:00 am - 8:37 amFSD-STL

3h 37m1 stop

$229Delta

Find Deal

Sat, Sep 13 - Tue, Sep 16

4:40 pm - 11:00 pmSTL-FSD

6h 20m1 stop

9:16 am - 4:33 pmFSD-STL

7h 17m1 stop

$279United Airlines

Find Deal

Sat, Aug 30 - Wed, Sep 3

7:23 am - 12:17 pmSTL-FSD

4h 54m1 stop

5:15 pm - 11:14 pmFSD-STL

5h 59m1 stop

$299American Airlines

Find Deal

Fri, Aug 29 - Sat, Aug 30

7:16 am - 12:38 pmSTL-FSD

5h 22m1 stop

6:00 am - 6:22 pmFSD-STL

12h 22m2 stops

$327American Airlines

Find Deal

Sat, Sep 13 - Tue, Sep 16

1:40 pm - 8:21 pmSTL-FSD

6h 41m1 stop

6:23 pm - 3:47 pmFSD-STL

21h 24m1 stop

$352United Airlines

Find Deal

Fri, Oct 24 - Mon, Oct 27

10:57 am - 8:01 pmSTL-FSD

33h 04m2 stops

12:41 pm - 9:04 pmFSD-STL

8h 23m1 stop

$356

Find Deal

Thu, Oct 23 - Mon, Oct 27

9:50 am - 8:01 pmSTL-FSD

10h 11m2 stops

12:41 pm - 9:04 pmFSD-STL

8h 23m1 stop

$359

Find Deal

Fri, Oct 24 - Mon, Oct 27

American Airlines flights from St. Louis to Sioux Falls

Our best American Airlines deals on St. Louis to Sioux Falls flight tickets

American Airlines

Aug 26

STL6:06 amLambert-St Louis

6h 11m

1 stop

FSD12:17 pmSioux Falls Joe Foss Field

Sep 2

FSD12:47 pmSioux Falls Joe Foss Field

6h 34m

1 stop

STL7:21 pmLambert-St Louis

$254

Find similar

American Airlines

Aug 29

STL7:23 amLambert-St Louis

4h 54m

1 stop

FSD12:17 pmSioux Falls Joe Foss Field

Aug 30

FSD5:15 pmSioux Falls Joe Foss Field

5h 59m

1 stop

STL11:14 pmLambert-St Louis

$299

Find similar

American Airlines

Sep 13

STL7:16 amLambert-St Louis

5h 22m

1 stop

FSD12:38 pmSioux Falls Joe Foss Field

Sep 16

FSD6:00 amSioux Falls Joe Foss Field

12h 22m

2 stops

STL6:22 pmLambert-St Louis

$327

Find similar

Frontier flights from St. Louis to Sioux Falls

Our best Frontier deals on St. Louis to Sioux Falls flight tickets

Frontier

Nov 13

STL7:45 pmLambert-St Louis

18h 02m

1 stop

FSD1:47 pmSioux Falls Joe Foss Field

Nov 16

FSD2:23 pmSioux Falls Joe Foss Field

18h 44m

1 stop

STL9:07 amLambert-St Louis

$171

Find similar

Frontier

Oct 23

STL7:52 pmLambert-St Louis

22h 41m

1 stop

FSD6:33 pmSioux Falls Joe Foss Field

Oct 27

FSD7:28 pmSioux Falls Joe Foss Field

13h 39m

1 stop

STL9:07 amLambert-St Louis

$193

Find similar

Frontier

Nov 13

STL6:22 pmLambert-St Louis

19h 25m

2 stops

FSD1:47 pmSioux Falls Joe Foss Field

Nov 16

FSD2:23 pmSioux Falls Joe Foss Field

18h 44m

1 stop

STL9:07 amLambert-St Louis

$204

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSioux Falls

STL - FSD

STLFSD

Lambert-St Louis

Thu 11/13

7:45 pm-1:47 pm

1 stop18h 02m

Sioux Falls Joe Foss Field

Sun 11/16

2:23 pm-9:07 am

1 stop18h 44m

$171

St. LouisSioux Falls

STL - FSD

STLFSD

Lambert-St Louis

Thu 10/23

7:52 pm-6:33 pm

1 stop22h 41m

Sioux Falls Joe Foss Field

Mon 10/27

7:28 pm-9:07 am

1 stop13h 39m

$193

St. LouisSioux Falls

STL - FSD

STLFSD

Lambert-St Louis

Thu 11/13

6:22 pm-1:47 pm

2 stops19h 25m

Sioux Falls Joe Foss Field

Sun 11/16

2:23 pm-9:07 am

1 stop18h 44m

$204

St. LouisSioux Falls

STL - FSD

STLFSD

Lambert-St Louis

Sat 9/13

6:00 am-10:07 am

1 stop4h 07m

Sioux Falls Joe Foss Field

Tue 9/16

5:00 am-8:37 am

1 stop3h 37m

$229

St. LouisSioux Falls

STL - FSD

STLFSD

Lambert-St Louis

Sat 8/30

4:40 pm-11:00 pm

1 stop6h 20m

Sioux Falls Joe Foss Field

Wed 9/3

9:16 am-4:33 pm

1 stop7h 17m

$279

St. LouisSioux Falls

STL - FSD

STLFSD

Lambert-St Louis

Fri 8/29

7:23 am-12:17 pm

1 stop4h 54m

Sioux Falls Joe Foss Field

Sat 8/30

5:15 pm-11:14 pm

1 stop5h 59m

$299

St. LouisSioux Falls

STL - FSD

STLFSD

Lambert-St Louis

Sat 9/13

7:16 am-12:38 pm

1 stop5h 22m

Sioux Falls Joe Foss Field

Tue 9/16

6:00 am-6:22 pm

2 stops12h 22m

$327

St. LouisSioux Falls

STL - FSD

STLFSD

Lambert-St Louis

Fri 10/24

1:40 pm-8:21 pm

1 stop6h 41m

Sioux Falls Joe Foss Field

Mon 10/27

6:23 pm-3:47 pm

1 stop21h 24m

$352

St. LouisSioux Falls

STL - FSD

STLFSD

Lambert-St Louis

Thu 10/23

10:57 am-8:01 pm

2 stops33h 04m

Sioux Falls Joe Foss Field

Mon 10/27

12:41 pm-9:04 pm

1 stop8h 23m

$356

St. LouisSioux Falls

STL - FSD

STLFSD

Lambert-St Louis

Fri 10/24

9:50 am-8:01 pm

2 stops10h 11m

Sioux Falls Joe Foss Field

Mon 10/27

12:41 pm-9:04 pm

1 stop8h 23m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Prices

Airlines

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 January is your next best option. Flight prices from St. Louis to Sioux Falls during January average around $268.

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 time of day to depart on your flight to Sioux Falls?

Our most recent data shows that the best time of day to fly to Sioux Falls is in the afternoon. Flights from St. Louis to Sioux Falls during this time can be as low as $298. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $614 on average. Flights to Sioux Falls from St. Louis at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from St. Louis to Sioux Falls

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Sioux Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Best Price Found	$223
Fastest flight time	4h 07m
Direct flights	None
Airports in Sioux Falls	1 airport

The best one-way flight to Sioux Falls from St. Louis in the past 72 hours is $223. The best round-trip flight deal from St. Louis to Sioux Falls found on momondo in the last 72 hours is $171.

The fastest flight from St. Louis to Sioux Falls takes 4h 07m

There are no direct flights from St. Louis to Sioux Falls. Popular non-direct route for this connection is Lambert-St Louis Airport - Sioux Falls Joe Foss Field Airport.

There is 1 airport near Sioux Falls: Sioux Falls Joe Foss Field (FSD)

Search flight deals

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 07m.
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 August 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 Delta, making up 40% of the total bookings. Other popular airlines include American Airlines with 37% and United Airlines with 23%.

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
American Airlines	PriceFrom $213	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
United Airlines	PriceFrom $245	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights

Yankton

Marshall

Worthington

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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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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.