Cheap flights from St. Louis to South Dakota from $126
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 South Dakota departing on 5/27. 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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How to get the cheapest flight ticket from St. Louis to South Dakota
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 to South Dakota?
The month of February is, on average, the cheapest month to fly to South Dakota from St. Louis, with most prices found around $228. If you aren’t able to travel to South Dakota during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $243.
What is the cheapest day to depart on your flight to South Dakota?
The cheapest day to depart from St. Louis to South Dakota is on a Saturday. Travelers who choose to depart for South Dakota on a Saturday will often find tickets for as low as $245. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $540. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.
What is the cheapest airline that flies from Lambert-St Louis to South Dakota?
Delta and United Airlines are the most popular carriers operating from Lambert-St Louis to South Dakota
What airlines fly to South Dakota?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to South Dakota from St. Louis according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to South Dakota. Keep in mind that there are 3 different airlines that fly to South Dakota on a routine basis, so you have a few additional options to choose from.
Cheap St. Louis to South Dakota flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to South Dakota
When did momondo last update prices for flights from Lambert-St Louis Airport to South Dakota?
Prices for flights from Lambert-St Louis Airport to South Dakota refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to South Dakota?
There are 3 operators available for flights from Lambert-St Louis Airport to South Dakota as of May 2025.
How old do you have to be to fly from Lambert-St Louis Airport to South Dakota?
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 Lambert-St Louis Airport to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The travel and health documents you'll need for your trip to South Dakota 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 South Dakota. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from St. Louis to South Dakota
Compare and see reviews for airlines that fly from St. Louis to South Dakota with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $198 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $222 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $245 | Free Cancellation | Rating 7.4 8,696 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to South Dakota?
It is quick and easy to find St. Louis to South Dakota flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South Dakota that suits you.
Can I find flights from St. Louis to South Dakota with flexible booking policies on momondo?
Flights from St. Louis to South Dakota 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 St. Louis to South Dakota?
momondo provides multiple filters to help you find the best flight to South Dakota from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from St. Louis to South Dakota right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of St. Louis to South Dakota flights. All you need is a valid email address and we will do the rest; it is that quick and easy.