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 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.

What is the cheapest airline that flies from Lambert-St Louis to Sioux Falls Joe Foss Field?

United Airlines and Alaska Airlines are the most popular carriers operating from Lambert-St Louis to Sioux Falls Joe Foss Field

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 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.

$264 Cheap Flights from St. Louis to Sioux Falls in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Sioux Falls

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Cheap round-trip flights

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6:32 am - 12:13 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

5h 41m1 stop Dallas/Fort Worth

7:39 pm - 12:19 amFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

4h 40m1 stop Chicago O'Hare Intl

$281American Airlines

Wed, Oct 7 - Tue, Oct 13

5:43 am - 12:16 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

6h 33m1 stop Dallas/Fort Worth

12:53 pm - 7:48 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

6h 55m1 stop Dallas/Fort Worth

$290American Airlines

Fri, Oct 2 - Tue, Oct 6

1:36 pm - 8:07 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

6h 31m1 stop Denver Intl

5:04 pm - 11:44 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

6h 40m1 stop Denver Intl

$290United Airlines

Sat, Sep 19 - Sat, Sep 26

1:36 pm - 8:20 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

6h 44m1 stop Denver Intl

7:50 am - 12:13 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

4h 23m1 stop Chicago O'Hare Intl

$290United Airlines

Fri, Oct 2 - Tue, Oct 6

5:00 am - 11:36 amSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

6h 36m1 stop Chicago O'Hare Intl

6:41 pm - 12:27 amFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

5h 46m1 stop Chicago O'Hare Intl

$290American Airlines

Sat, Sep 12 - Sat, Sep 19

5:34 pm - 9:37 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

4h 03m1 stop Chicago O'Hare Intl

7:48 am - 12:10 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

4h 22m1 stop Chicago O'Hare Intl

$301United Airlines

Sat, Nov 21 - Wed, Nov 25

5:47 pm - 10:51 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

5h 04m1 stop Minneapolis St Paul

8:30 am - 2:45 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

6h 15m1 stop Minneapolis St Paul

$302Delta

Fri, Oct 2 - Tue, Oct 6

6:13 am - 10:20 amSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

4h 07m1 stop Minneapolis St Paul

8:31 am - 2:41 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

6h 10m1 stop Minneapolis St Paul

$313Delta

Sat, Nov 21 - Sat, Nov 28

7:58 pm - 8:01 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

24h 03m1 stop Denver Intl

9:24 pm - 1:21 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

15h 57m2 stops Nashville Intl Jonesboro

$440Multiple Airlines

Thu, Sep 3 - Mon, Sep 7

4:08 pm - 11:06 amSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

18h 58m1 stop Las Vegas Harry Reid Intl

3:53 pm - 1:21 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

21h 28m2 stops Nashville Intl Jonesboro

$485Multiple Airlines

Sat, Nov 21 - Wed, Nov 25

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United Airlines flights from St. Louis to Sioux Falls

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

United Airlines

Oct 2

STL1:36 pmLambert-St Louis

6h 44m

1 stop

FSD8:20 pmSioux Falls Joe Foss Field

Oct 6

FSD7:50 amSioux Falls Joe Foss Field

4h 23m

1 stop

STL12:13 pmLambert-St Louis

$290

United Airlines

Nov 21

STL5:34 pmLambert-St Louis

4h 03m

1 stop

FSD9:37 pmSioux Falls Joe Foss Field

Nov 25

FSD7:48 amSioux Falls Joe Foss Field

4h 22m

1 stop

STL12:10 pmLambert-St Louis

$301

United Airlines

Nov 4

STL1:40 pmLambert-St Louis

6h 24m

1 stop

FSD8:04 pmSioux Falls Joe Foss Field

Nov 7

FSD9:32 amSioux Falls Joe Foss Field

7h 25m

1 stop

STL4:57 pmLambert-St Louis

$351

Delta flights from St. Louis to Sioux Falls

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

Delta

Oct 2

STL5:47 pmLambert-St Louis

5h 04m

1 stop

FSD10:51 pmSioux Falls Joe Foss Field

Oct 6

FSD8:30 amSioux Falls Joe Foss Field

6h 15m

1 stop

STL2:45 pmLambert-St Louis

$302

Delta

Nov 21

STL6:13 amLambert-St Louis

4h 07m

1 stop

FSD10:20 amSioux Falls Joe Foss Field

Nov 28

FSD8:31 amSioux Falls Joe Foss Field

6h 10m

1 stop

STL2:41 pmLambert-St Louis

$313

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSioux Falls

STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field

STLFSD

Lambert-St Louis

Wed 10/7

6:32 am-12:13 pm

1 stop5h 41m

Sioux Falls Joe Foss Field

Tue 10/13

7:39 pm-12:19 am

1 stop4h 40m

$281

St. LouisSioux Falls

STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field

STLFSD

Lambert-St Louis

Fri 10/2

5:43 am-12:16 pm

1 stop6h 33m

Sioux Falls Joe Foss Field

Tue 10/6

12:53 pm-7:48 pm

1 stop6h 55m

$290

St. LouisSioux Falls

STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field

STLFSD

Lambert-St Louis

Sat 9/19

1:36 pm-8:07 pm

1 stop6h 31m

Sioux Falls Joe Foss Field

Sat 9/26

5:04 pm-11:44 pm

1 stop6h 40m

$290

St. LouisSioux Falls

STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field

STLFSD

Lambert-St Louis

Fri 10/2

1:36 pm-8:20 pm

1 stop6h 44m

Sioux Falls Joe Foss Field

Tue 10/6

7:50 am-12:13 pm

1 stop4h 23m

$290

St. LouisSioux Falls

STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field

STLFSD

Lambert-St Louis

Sat 9/12

5:00 am-11:36 am

1 stop6h 36m

Sioux Falls Joe Foss Field

Sat 9/19

6:41 pm-12:27 am

1 stop5h 46m

$290

Quickest round-trip

St. LouisSioux Falls

STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field

STLFSD

Lambert-St Louis

Sat 11/21

5:34 pm-9:37 pm

1 stop4h 03m

Sioux Falls Joe Foss Field

Wed 11/25

7:48 am-12:10 pm

1 stop4h 22m

$301

St. LouisSioux Falls

STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field

STLFSD

Lambert-St Louis

Fri 10/2

5:47 pm-10:51 pm

1 stop5h 04m

Sioux Falls Joe Foss Field

Tue 10/6

8:30 am-2:45 pm

1 stop6h 15m

$302

St. LouisSioux Falls

STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field

STLFSD

Lambert-St Louis

Sat 11/21

6:13 am-10:20 am

1 stop4h 07m

Sioux Falls Joe Foss Field

Sat 11/28

8:31 am-2:41 pm

1 stop6h 10m

$313

St. LouisSioux Falls

STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field

STLFSD

Lambert-St Louis

Thu 9/3

7:58 pm-8:01 pm

1 stop24h 03m

Sioux Falls Joe Foss Field

Mon 9/7

9:24 pm-1:21 pm

2 stops15h 57m

$440

St. LouisSioux Falls

STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field

STLFSD

Lambert-St Louis

Sat 11/21

4:08 pm-11:06 am

1 stop18h 58m

Sioux Falls Joe Foss Field

Wed 11/25

3:53 pm-1:21 pm

2 stops21h 28m

$485

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 typical price of a round-trip flight between St. Louis and Sioux Falls?

Prices are currently low for flights on this route.

Typical prices usually range from $312 to $430.
The lowest price recently found on this route was $281.

What is the cheapest month to fly to Sioux Falls?

The cheapest month to fly to Sioux Falls from St. Louis is in September. Flight prices, which tend to average around $297, are often lower during this time because this is during the off-season. If you’re not able to fly to Sioux Falls in September, then December is your next best option. Flight prices from St. Louis to Sioux Falls during December average around $368.

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	$264
Fastest flight time	3h 50m
Direct flights	Fri
Airports in Sioux Falls	1 airport

The best one-way flight to Sioux Falls from St. Louis in the past 72 hours is $264. The best round-trip flight deal from St. Louis to Sioux Falls found on momondo in the last 72 hours is $281.

The fastest flight from St. Louis to Sioux Falls takes 3h 50m

Direct flights go from St. Louis to Sioux Falls on Friday. There are no airlines offering direct flights.

There is 1 airport in Sioux Falls. From St. Louis there are direct flights to Sioux Falls Joe Foss Field (FSD).

Search flight deals

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 50m.
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 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 40% of the total bookings. Other popular airlines include American Airlines with 32% and Delta with 29%.

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
Delta	PriceFrom $249	Free Cancellation	Rating 7.8 8,514 reviews	Search Delta flights
American Airlines	PriceFrom $297	Free Cancellation	Rating 7.1 11,983 reviews	Search American Airlines flights
United Airlines	PriceFrom $298	Free Cancellation	Rating 7.4 10,113 reviews	Search United Airlines flights

Yankton

Marshall

Worthington

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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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Cheap flights from St. Louis to Sioux Falls from $264

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 9/18. 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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United Airlines flights from St. Louis to Sioux Falls

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

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How to get the cheapest flight ticket from St. Louis to Sioux Falls

What is the typical price of a round-trip flight between St. Louis and Sioux Falls?

What is the cheapest month to fly to Sioux Falls?

What is the cheapest airline that flies from Lambert-St Louis to Sioux Falls Joe Foss Field?

What airlines fly to Sioux Falls?

When to book flights from St. Louis to Sioux Falls

Cheap St. Louis to Sioux Falls (STL to FSD) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Sioux Falls

Frequently asked questions about flying from St. Louis to Sioux Falls

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

Traveling to a place near Sioux Falls?

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An easier way to manage your Sioux Falls trip

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