Cheap flights from Kentucky to South Dakota from $84
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to South Dakota departing on 7/2. 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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Allegiant Air flights from Kentucky to South Dakota
Our best Allegiant Air deals on Kentucky to South Dakota flight tickets
Frontier flights from Kentucky to South Dakota
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How to get the cheapest flight ticket from Kentucky 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 May is, on average, the cheapest month to fly to South Dakota from Kentucky, with most prices found around $242. If you aren’t able to travel to South Dakota during the month of May, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $248.
What is the cheapest day to depart on your flight to South Dakota?
The cheapest day to depart from Kentucky to South Dakota is on a Friday. Travelers who choose to depart for South Dakota on a Friday will often find tickets for as low as $252. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $493. 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 Kentucky to South Dakota?
Frontier, Allegiant Air, and United Airlines are the most popular carriers operating from Kentucky to South Dakota
What airlines fly to South Dakota?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to South Dakota from Kentucky according to our data. United Airlines is the first choice among our users, with 37% 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.
How many flights depart from Kentucky to South Dakota on average per week?
As of June 2025, there are 2 flights per week flying from Kentucky to South Dakota. The most common day of the week flights depart is Mon, with 50% of flights taking off on this day.
How long is the flight from Kentucky to South Dakota?
The flight from Kentucky to South Dakota depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Louisville (a popular airport in Kentucky) to Sioux Falls (the most popular airport in South Dakota), then the flight time is 4h 32m on average. If you fly from Lexington (another popular airport in Kentucky) to Sioux Falls, then the average flight time is 5h 16m.
Cheap Kentucky to South Dakota flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Kentucky to South Dakota
Best Price Found | $106 |
|---|---|
Fastest flight time | 2h 08m |
Direct flights | Tue and Thu |
Airports in South Dakota | 2 airports |
When did momondo last update prices for flights from Kentucky to South Dakota?
Prices for flights from Kentucky to South Dakota are refreshed on a daily basis.
How many operators does momondo search for flights from Kentucky to South Dakota?
As of June 2025, there are 4 operators available to choose from for flights from Kentucky to South Dakota.
How old do you have to be to fly from Kentucky to South Dakota?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The required travel and health documents for your South Dakota trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Dakota. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Kentucky to South Dakota
Compare and see reviews for airlines that fly from Kentucky to South Dakota with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $216 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $248 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $248 | Free Cancellation | Rating 7.4 8,810 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Kentucky to South Dakota?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to South Dakota from Kentucky.
Can I find flights from Kentucky to South Dakota with flexible booking policies on momondo?
momondo does allow users to show only those flights to South Dakota from Kentucky which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Kentucky to South Dakota?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South Dakota from Kentucky.
I’m not ready to book a flight from Kentucky to South Dakota right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Kentucky to South Dakota flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.