Cheap flights from South Dakota to St. Louis 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 South Dakota to St. Louis 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 South Dakota 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 to St. Louis?
In general, August is the cheapest month to fly from South Dakota to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $268. The month of April is another great option to travel to St. Louis, with average flight prices from South Dakota averaging around $289.
What is the cheapest day to depart on your flight to St. Louis?
The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $253. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $440. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.
What is the cheapest airline that flies from South Dakota to Lambert-St Louis?
Delta, American Airlines, and United Airlines are the most popular carriers operating from South Dakota to Lambert-St Louis
What airlines fly to St. Louis?
Delta, United Airlines and American Airlines are the top three most popular airlines that fly to St. Louis from South Dakota according to our data. Delta is the first choice among our users, with 39% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.
Cheap South Dakota to St. Louis flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from South Dakota to St. Louis
When did momondo last update prices for flights from South Dakota to Lambert-St Louis Airport?
Prices for flights from South Dakota to Lambert-St Louis Airport are updated daily.
How many operators does momondo search for flights from South Dakota to Lambert-St Louis Airport?
The number of operators available for flights from South Dakota to Lambert-St Louis Airport is 3 as of May 2025.
How old do you have to be to fly from South Dakota to Lambert-St Louis 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 South Dakota to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents you'll need for your trip to Lambert-St Louis 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 Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from South Dakota to St. Louis
Compare and see reviews for airlines that fly from South Dakota to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $228 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 7.4 8,710 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 8.0 7,944 reviews |
Traveling to a place near St. Louis?
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Why should I use momondo to find a flight deal from South Dakota to St. Louis?
Finding the right flight to St. Louis from South Dakota 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 St. Louis quick and easy, saving you time and money.
Can I find flights from South Dakota to St. Louis with flexible booking policies on momondo?
momondo does allow users to show only those flights to St. Louis from South Dakota which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from South Dakota to St. Louis?
Once you have performed a search for South Dakota to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from South Dakota to St. Louis right now. Can momondo alert me if prices change?
Price alerts on flights to St. Louis from South Dakota are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.