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Cheap flights from St. Louis to Sioux Falls (STL - FSD) from $123

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — FSD
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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Cheap flight deals from St. Louis to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Sioux Falls (FSD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

October

Cheapest in

December

Round-trip from

$344

One-way from

$123
High demand for flights, 40% potential price rise
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Best time to find cheap flights, 29% potential price drop
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From Lambert-St Louis to Sioux Falls Joe Foss Field
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One-way flight from Lambert-St Louis to Sioux Falls Joe Foss Field
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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 114% 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 $370 per person but you can even find prices for as low as $186. The most expensive prices can be found in the month of October. Opting for a December flight can save you 65% on your journey compared to booking in October

What is the cheapest time of day to fly from STL to FSD?

It’s optimal to fly from St. Louis to Sioux Falls in the morning. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight at noon.

Cheap St. Louis to Sioux Falls flights in June & July 2024

Find cheap flight options from St. Louis to Sioux Falls specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Check out some of the best flight deals from St. Louis to Sioux Falls in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 6/128:02 pmSTL - FSD
1 stop19h 41mFrontier
Sat 6/156:05 pmFSD - STL
1 stop20h 32mFrontier
Deal found 6/5$143
Wed 6/196:00 amSTL - FSD
1 stop4h 07mAmerican Airlines
Wed 6/261:35 pmFSD - STL
1 stop5h 08mAmerican Airlines
Deal found 6/5$218
Sat 7/65:22 amSTL - FSD
1 stop7h 35mAmerican Airlines
Sat 7/135:42 amFSD - STL
1 stop5h 01mAmerican Airlines
Deal found 6/5$234
Fri 6/75:27 amSTL - FSD
1 stop7h 23mAmerican Airlines
Mon 6/105:06 pmFSD - STL
1 stop5h 51mAmerican Airlines
Deal found 6/5$264
Thu 6/133:32 pmSTL - FSD
1 stop21h 02mFrontier
Sun 6/164:27 pmFSD - STL
1 stop17h 02mFrontier
Deal found 6/5$323
Tue 7/25:30 pmSTL - FSD
1 stop4h 28mUnited Airlines
Tue 7/98:00 amFSD - STL
1 stop6h 18mUnited Airlines
Deal found 6/4$372
Wed 7/35:30 pmSTL - FSD
1 stop4h 28mUnited Airlines
Sun 7/78:00 amFSD - STL
1 stop6h 18mUnited Airlines
Deal found 6/4$473
Thu 6/138:55 amSTL - FSD
2 stops14h 34mUnited Airlines
Sun 6/168:00 amFSD - STL
1 stop6h 16mUnited Airlines
Deal found 6/5$526
Sun 6/166:55 pmSTL - FSD
2 stops20h 00mMultiple Airlines
Wed 6/1912:59 pmFSD - STL
3 stops28h 29mMultiple Airlines
Deal found 6/5$545

St. Louis to Sioux Falls 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Sioux Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Check out some of the best flight deals from St. Louis to Sioux Falls in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 6/128:02 pmSTL - FSD
1 stop19h 41mFrontier
Sat 6/156:05 pmFSD - STL
1 stop20h 32mFrontier
Deal found 6/5$143
Wed 6/196:00 amSTL - FSD
1 stop4h 07mAmerican Airlines
Wed 6/261:35 pmFSD - STL
1 stop5h 08mAmerican Airlines
Deal found 6/5$218
Sat 7/65:22 amSTL - FSD
1 stop7h 35mAmerican Airlines
Sat 7/135:42 amFSD - STL
1 stop5h 01mAmerican Airlines
Deal found 6/5$234
Fri 6/75:27 amSTL - FSD
1 stop7h 23mAmerican Airlines
Mon 6/105:06 pmFSD - STL
1 stop5h 51mAmerican Airlines
Deal found 6/5$264
Thu 9/194:17 pmSTL - FSD
1 stop5h 15mAmerican Airlines
Sun 9/221:27 pmFSD - STL
1 stop5h 03mAmerican Airlines
Deal found 6/5$303
Thu 6/133:32 pmSTL - FSD
1 stop21h 02mFrontier
Sun 6/164:27 pmFSD - STL
1 stop17h 02mFrontier
Deal found 6/5$323
Tue 7/25:30 pmSTL - FSD
1 stop4h 28mUnited Airlines
Tue 7/98:00 amFSD - STL
1 stop6h 18mUnited Airlines
Deal found 6/4$372
Wed 7/35:30 pmSTL - FSD
1 stop4h 28mUnited Airlines
Sun 7/78:00 amFSD - STL
1 stop6h 18mUnited Airlines
Deal found 6/4$473
Thu 9/196:00 amSTL - FSD
2 stops15h 32mAmerican Airlines
Sun 9/225:50 pmFSD - STL
1 stop4h 19mAmerican Airlines
Deal found 6/5$517

St. Louis to Sioux Falls flights leaving soon

Find last-minute flight options from St. Louis to Sioux Falls for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Consider one of these great deals we found on last-minute flights from St. Louis to Sioux Falls. To prevent any unwanted surprises, users should verify their flight info before booking.
Wed 6/128:02 pmSTL - FSD
1 stop19h 41mFrontier
Sat 6/156:05 pmFSD - STL
1 stop20h 32mFrontier
Deal found 6/5$143
Thu 6/133:32 pmSTL - FSD
1 stop21h 02mFrontier
Sun 6/164:27 pmFSD - STL
1 stop17h 02mFrontier
Deal found 6/5$323
Thu 6/139:05 amSTL - FSD
1 stop14h 24mUnited Airlines
Tue 6/1811:14 amFSD - STL
1 stop4h 27mUnited Airlines
Deal found 6/6$471
Thu 6/138:55 amSTL - FSD
2 stops14h 34mUnited Airlines
Sun 6/168:00 amFSD - STL
1 stop6h 16mUnited Airlines
Deal found 6/5$526
Sun 6/166:55 pmSTL - FSD
2 stops20h 00mMultiple Airlines
Wed 6/1912:59 pmFSD - STL
3 stops28h 29mMultiple Airlines
Deal found 6/5$545
Sun 6/165:22 pmSTL - FSD
3 stops21h 33mMultiple Airlines
Wed 6/1912:59 pmFSD - STL
3 stops28h 29mMultiple Airlines
Deal found 6/5$546
Sun 6/166:55 pmSTL - FSD
2 stops20h 00mMultiple Airlines
Wed 6/1910:02 pmFSD - STL
2 stops19h 26mMultiple Airlines
Deal found 6/5$618
Sun 6/163:37 pmSTL - FSD
1 stop22h 13mFrontier
Wed 6/191:25 pmFSD - STL
1 stop25h 07mFrontier
Deal found 6/5$630
Wed 6/126:00 amSTL - FSD
1 stop4h 07mAmerican Airlines
Sat 6/157:00 amFSD - STL
2 stops7h 26mAmerican Airlines
Deal found 6/5$649

One-way flights to Sioux Falls from St. Louis

Search for one-way flight options from St. Louis to Sioux Falls. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Sioux Falls. Users can also find round-trip St. Louis to Sioux Falls flights by using the search form above.
Fri 6/145:36 pmSTL - FSD
1 stop23h 38mFrontier
Deal found 6/5$123
Fri 6/147:45 amSTL - FSD
2 stops7h 10mMultiple Airlines
Deal found 6/4$239
Fri 6/145:31 pmSTL - FSD
2 stops22h 49mUnited Airlines
Deal found 6/5$328

Find flights from St. Louis to Sioux Falls within your budget

Customize your flight search to find flights from St. Louis to Sioux Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$218 - $630

Route

Depart

Return

Price

Lambert-St LouisSioux Falls Joe Foss Field

STL - FSD

STLFSD

Lambert-St Louis

Wed 6/19

1 stop4h 07m

Sioux Falls Joe Foss Field

Wed 6/26

1 stop5h 08m

$218

Lambert-St LouisSioux Falls Joe Foss Field

STL - FSD

STLFSD

Lambert-St Louis

Sat 7/6

1 stop7h 35m

Sioux Falls Joe Foss Field

Sat 7/13

1 stop5h 01m

$234

Lambert-St LouisSioux Falls Joe Foss Field

STL - FSD

STLFSD

Lambert-St Louis

Thu 9/19

1 stop5h 15m

Sioux Falls Joe Foss Field

Sun 9/22

1 stop5h 03m

$303

Lambert-St LouisSioux Falls Joe Foss Field

STL - FSD

STLFSD

Lambert-St Louis

Tue 7/2

1 stop4h 28m

Sioux Falls Joe Foss Field

Tue 7/9

1 stop6h 18m

$372

Lambert-St LouisSioux Falls Joe Foss Field

STL - FSD

STLFSD

Lambert-St Louis

Wed 7/3

1 stop4h 28m

Sioux Falls Joe Foss Field

Sun 7/7

1 stop6h 18m

$473

Lambert-St LouisSioux Falls Joe Foss Field

STL - FSD

STLFSD

Lambert-St Louis

Thu 9/19

2 stops15h 32m

Sioux Falls Joe Foss Field

Sun 9/22

1 stop4h 19m

$517

Lambert-St LouisSioux Falls Joe Foss Field

STL - FSD

STLFSD

Lambert-St Louis

Sun 6/16

2 stops20h 00m

Sioux Falls Joe Foss Field

Wed 6/19

3 stops28h 29m

$545

Lambert-St LouisSioux Falls Joe Foss Field

STL - FSD

STLFSD

Lambert-St Louis

Sun 6/16

3 stops21h 33m

Sioux Falls Joe Foss Field

Wed 6/19

3 stops28h 29m

$546

Lambert-St LouisSioux Falls Joe Foss Field

STL - FSD

STLFSD

Lambert-St Louis

Sun 6/16

1 stop22h 13m

Sioux Falls Joe Foss Field

Wed 6/19

1 stop25h 07m

$630

Flights are sorted by cheapest first

Deals found on 6/5

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Sioux Falls. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Sioux Falls flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from St. Louis to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average temperature and rainfall totals by month.

FSD

Temperature

15.8 - 73.4 °F

If weather is an important factor for your trip to Sioux Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sioux Falls. Reviews last updated June 6, 2024.
Read reviews from past customers who have flown United Airlines, American Airlines and Frontier from St. Louis to Sioux Falls. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,696 reviews

Overall

7.4

Food

6.7

Comfort

7.2

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 10

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

United Airlines
7.4
Good
10,696 reviews
United Airlines
7.4
Good
10,696 reviews

Overall

7.4

Food

6.7

Comfort

7.2

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 10

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

American Airlines
7.3
Good
14,227 reviews
United Airlines
7.4
Good
10,696 reviews

Overall

7.4

Food

6.7

Comfort

7.2

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 10

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Frontier
6.2
Okay
3,985 reviews
United Airlines
7.4
Good
10,696 reviews

Overall

7.4

Food

6.7

Comfort

7.2

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 10

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 American Airlines for just $218, but on average you can expect to pay $497.

  • Are there last-minute flights available from St. Louis to Sioux Falls for under $200?

    There are currently 13+ open flights from St. Louis to Sioux Falls within the next 7 days for less than $200.

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

    According to our current data, American Airlines ($218), United Airlines ($372), and Frontier ($630) offers the cheapest pricing from St. Louis to Sioux Falls. American Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does STL to FSD mean?

    This is defined as Lambert-St Louis Airport (STL) and Sioux Falls Joe Foss Field Airport (FSD). Codes like Sioux Falls Joe Foss Field Airport are often used to just call airports uniquely.

  • Can I find deals for flights from St. Louis to Sioux Falls that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Sioux Falls flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Sioux Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Sioux Falls flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Sioux Falls that include hotel bookings?

    Yes. In addition to deals on St. Louis to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Sioux Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Sioux Falls.

  • Can I find deals for business class flights from St. Louis to Sioux Falls?

    Yes. Cheapflights offers flight deals from St. Louis to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Sioux Falls that allow pets onboard?

    Many airlines flying from St. Louis to Sioux Falls offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Sioux Falls?

    Yes, you can often find last-minute deals on St. Louis to Sioux Falls flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Sioux Falls flight deals updated?

    The St. Louis to Sioux Falls flight deals you see on this page were last updated on 6/5.

  • 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 American Airlines, Delta or Frontier as they are the most popular for this route.

  • What is the cheapest month to book a flight from St. Louis to Sioux Falls?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Sioux Falls (average of $344). Flying from St. Louis to Sioux Falls in July is currently the most expensive (average of $458). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for St. Louis to Sioux Falls
See prices for flight routes from nearby airports that may be better suited for you.

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Top 4 airlines flying from St. Louis to Sioux Falls

Discover the top 4 airlines that operate flights from St. Louis to Sioux Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$181Average$254FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$213Average$418FlexibilityNo cancel feeOn-time71%
DeltaCheapest$222Average$333FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$247Average$468FlexibilityNo cancel feeOn-time69%
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Search flights from St. Louis to Sioux Falls by cabin class

Find flights from St. Louis to Sioux Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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