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Cheap flights from Sioux Falls to St. Louis from $100

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to St. Louis departing on 5/1. 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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Easily compare round-trip flights from Sioux Falls to St. Louis

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Sioux Falls to St. Louis by changing tabs
Frontier
Jun 9
FSD4:27 pmSioux Falls Joe Foss Field
17h 03m
1 stop
STL9:30 amLambert-St Louis
Jun 14
STL5:36 pmLambert-St Louis
23h 17m
1 stop
FSD4:53 pmSioux Falls Joe Foss Field
Delta
May 4
FSD5:00 amSioux Falls Joe Foss Field
5h 59m
1 stop
STL10:59 amLambert-St Louis
May 7
STL5:37 pmLambert-St Louis
5h 16m
1 stop
FSD10:53 pmSioux Falls Joe Foss Field
United Airlines
May 4
FSD8:00 amSioux Falls Joe Foss Field
6h 23m
1 stop
STL2:23 pmLambert-St Louis
May 7
STL5:25 pmLambert-St Louis
4h 28m
1 stop
FSD9:53 pmSioux Falls Joe Foss Field
Multiple Airlines
Jun 9
FSD9:25 amSioux Falls Joe Foss Field
8h 40m
1 stop
STL6:05 pmLambert-St Louis
Jun 14
STL7:45 amLambert-St Louis
7h 10m
2 stops
FSD2:55 pmSioux Falls Joe Foss Field
Delta
Jun 7
FSD4:09 pmSioux Falls Joe Foss Field
5h 46m
1 stop
STL9:55 pmLambert-St Louis
Jun 9
STL6:06 amLambert-St Louis
4h 11m
1 stop
FSD10:17 amSioux Falls Joe Foss Field
American Airlines
Jun 7
FSD10:44 amSioux Falls Joe Foss Field
6h 34m
1 stop
STL5:18 pmLambert-St Louis
Jun 9
STL5:15 amLambert-St Louis
12h 13m
2 stops
FSD5:28 pmSioux Falls Joe Foss Field

Find the cheapest one-way flights from Sioux Falls to St. Louis

If you're looking for one-way flights from Sioux Falls to St. Louis, view some of our deals below provided by American Airlines and Frontier
Frontier
May 1
FSD3:28 pmSioux Falls Joe Foss Field
19h 10m
1 stop
STL10:38 amLambert-St Louis
Multiple Airlines
May 23
FSD9:30 amSioux Falls Joe Foss Field
9h 10m
1 stop
STL6:40 pmLambert-St Louis
American Airlines
May 26
FSD7:00 amSioux Falls Joe Foss Field
7h 13m
1 stop
STL2:13 pmLambert-St Louis

Best airlines flying from Sioux Falls to St. Louis

Compare and see reviews for airlines that fly from Sioux Falls to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $220Free CancellationRating
8.0
11,028 reviews
Search Delta flights
American AirlinesPriceFrom $220Free CancellationRating
7.3
14,914 reviews
Search American Airlines flights
United AirlinesPriceFrom $323Free CancellationRating
7.4
11,272 reviews
Search United Airlines flights

United Airlines flights from Sioux Falls to St. Louis

Our best United Airlines deals on Sioux Falls to St. Louis flight tickets
United Airlines
May 4
FSD8:00 amSioux Falls Joe Foss Field
6h 23m
1 stop
STL2:23 pmLambert-St Louis
May 7
STL5:25 pmLambert-St Louis
4h 28m
1 stop
FSD9:53 pmSioux Falls Joe Foss Field
United Airlines
May 4
FSD9:10 amSioux Falls Joe Foss Field
12h 39m
2 stops
STL9:49 pmLambert-St Louis
May 7
STL5:25 pmLambert-St Louis
4h 28m
1 stop
FSD9:53 pmSioux Falls Joe Foss Field
United Airlines
May 7
FSD11:27 amSioux Falls Joe Foss Field
4h 19m
1 stop
STL3:46 pmLambert-St Louis
May 8
STL8:47 amLambert-St Louis
11h 46m
1 stop
FSD8:33 pmSioux Falls Joe Foss Field

Delta flights from Sioux Falls to St. Louis

Our best Delta deals on Sioux Falls to St. Louis flight tickets
Delta
May 4
FSD5:00 amSioux Falls Joe Foss Field
5h 59m
1 stop
STL10:59 amLambert-St Louis
May 7
STL5:37 pmLambert-St Louis
5h 16m
1 stop
FSD10:53 pmSioux Falls Joe Foss Field
Delta
Jun 7
FSD4:09 pmSioux Falls Joe Foss Field
5h 46m
1 stop
STL9:55 pmLambert-St Louis
Jun 9
STL6:06 amLambert-St Louis
4h 11m
1 stop
FSD10:17 amSioux Falls Joe Foss Field

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

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

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

August. The cheapest time of year to fly to St. Louis from Sioux Falls is August. Most expensive is October

What is the cheapest day to depart Sioux Falls for St. Louis?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Thursday

When is the cheapest time to fly from Sioux Falls to St. Louis?

At noon. Sioux Falls to St. Louis flights are approximately 35% more expensive in the morning than at noon

What is the cheapest airline that flies to St. Louis from Sioux Falls?

American Airlines. American Airlines, Delta, and United Airlines are the most popular carriers operating from Sioux Falls to St. Louis

What is the cheapest Sioux Falls to St. Louis flight route?

Sioux Falls Joe Foss Field - Lambert-St Louis. Fly from Sioux Falls Joe Foss Field to Lambert-St Louis for the best Sioux Falls - St. Louis flight prices

How far in advance should you book Sioux Falls to St. Louis flights?

26 days before. The cheapest time to buy a flight from Sioux Falls to St. Louis is approximately 26 days to departure

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

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to St. Louis

Best Price Found

$100

Fastest flight time

4h 19m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Sioux Falls in the past 72 hours is $100. The best round-trip flight deal from Sioux Falls to St. Louis found on momondo in the last 72 hours is $227.
The fastest flight from Sioux Falls to St. Louis takes 4h 19m
There are no direct flights from Sioux Falls to St. Louis. Popular non-direct route for this connection is Sioux Falls Joe Foss Field Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Sioux Falls Joe Foss Field to Lambert-St Louis by plane?

    The distance between Sioux Falls Joe Foss Field and Lambert-St Louis is about 480.2 mi. 4h 19m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Lambert-St Louis Airport?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sioux Falls to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Sioux Falls to St. Louis with flexible booking policies on momondo?

Flights from Sioux Falls to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sioux Falls to St. Louis?

momondo helps you find the best flight between Sioux Falls and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Sioux Falls to St. Louis right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sioux Falls to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.


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