Flights from Rapid City to Sioux Falls Starting at £162

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Rapid City to Sioux Falls

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Cheapest flights

From price

16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight tickets from Rapid City (RAP) to Sioux Falls (FSD) the cheapest?

Airlines adjust prices for flights from Rapid City to Sioux Falls based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Rapid City (RAP) to Sioux Falls (FSD) cost?

According to Trip.com's data, the lowest price is around £294.
What is the transportation method from the main airport to downtown in Sioux Falls?
- The distance from Sioux Falls Regional Airport to downtown is about 3km, by taxi about 20 minutes.
How many airports in Sioux Falls (FSD)?

There are 1 airport(s) in Sioux Falls (FSD): Sioux Falls Regional Airport.

How to find a cheap flight from Rapid City to Sioux Falls

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Rapid City to Sioux Falls. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Rapid City to Sioux Falls.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Rapid City to Sioux Falls over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Fri, Mar 28, with one-way flights priced at just £162.

Compare cheap flight deals from Rapid City to Sioux Falls across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Rapid City to Sioux Falls. The cheapest airline for this route is Delta Air Lines.

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You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.

Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

Search for flights on the go.

For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Rapid City to Sioux Falls and snag some exclusive deals just for you.

Flight Information from Rapid City to Sioux Falls

Cheapest one-way flight price	£151
Off-season travel month	May
Peak season for travel	March
Flight distance	508.55km
Popular airline	Delta Air Lines