C$358 Cheap Flights from Rapid City Regional (RAP) to Sioux Falls (FSD)

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Flight deals from Rapid City Regional to Sioux Falls

Looking for a cheap last-minute deal or the best return flight from Rapid City Regional Airport to Sioux Falls Airport? If you want to travel next month, return fares start from C$515. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Rapid City Regional to Sioux Falls

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rapid City Regional to Sioux Falls flights are currently cheapest in July.

Which airlines fly from Rapid City Regional to Sioux Falls?

Rapid City Regional to Sioux Falls: Alternative routes

Compare routes from Rapid City Regional to Sioux Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Sioux Falls.

Rapid City to Sioux Falls: Flight information

The things to know before you go.
Cheapest flight foundC$358
Cheapest month to flyJuly
Average flight time1 hr, 21 mins
Most popular airlineEmpire Airlines
Average flights per week5

Finding cheap flights from Rapid City Regional to Sioux Falls: Frequently asked questions

The best price we found for a return flight from Rapid City Regional to Sioux Falls is C$418. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 21 minutes is the average flight time from Rapid City Regional to Sioux Falls.
Empire Airlines flies direct from Rapid City Regional to Sioux Falls.
As of June 2026, there are 5 flights per week flying from Rapid City Regional to Sioux Falls.
The cheapest month to fly from Rapid City Regional to Sioux Falls is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rapid City Regional Airport to Sioux Falls Airport on Thursday, July 30, 2026.
Yes – the average flight time is 1 hour and 21 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sioux Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sioux Falls is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Sioux Falls.

Traveling from Rapid City Regional Airport (RAP) to Joe Foss Field (FSD): what you need to know

  • Taking off during a peak period like a public holiday? Expect longer queues at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.

  • We make it a cinch to get a flight with a stopover. To see the options for flights from Rapid City Regional Airport to Joe Foss Field, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to tour your chosen city. Popular stopovers between RAP and FSD include:

    • Denver International Airport

    • Dallas/Fort Worth International Airport

    • Minneapolis-St. Paul International Airport

How to find the cheapest flights from Rapid City Regional Airport (RAP) to Joe Foss Field (FSD)

  • C$358 is currently the lowest price for a one-way ticket from Rapid City Regional Airport to Joe Foss Field. Return flights start at C$418. These fares can change depending on demand.

  • It's usually best to book early if you want to find cheap flight tickets from RAP to FSD. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' search function shows you the cheapest flight tickets from Rapid City Regional Airport to Joe Foss Field throughout the month. It's the best way to snap up a bargain if your dates aren't set in stone.

  • Create a Price Alert for cheap flight tickets from RAP to FSD. There's no need to check every day to see if airfares have dropped. We'll notify you when there's a change in price.

  • Use filters to tailor your flights from Rapid City Regional Airport to Joe Foss Field. Simply select your ideal arrival and departure times, number of stops and airlines. Or sort your results by 'Cheapest' to find the best deals.

Handy information about Rapid City Regional Airport (RAP)

  • Central Rapid City to Rapid City Regional Airport is around 18 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Get your flight from Rapid City Regional Airport to Joe Foss Field off to a hassle-free start. Just a quick drive from RAP, book a night at La Quinta Inn & Suites by Wyndham Rapid City and you'll be well-rested for the journey ahead.

Arriving at Joe Foss Field (FSD)

Getting from Joe Foss Field (FSD) to central Sioux Falls

  • From Joe Foss Field, Sioux Falls is approximately 5 kilometres away. It takes around 8 minutes to get to the center driving.

  • When traveling by public transport, expect a journey of roughly 1 hour and 33 minutes.

When to fly to Joe Foss Field (FSD)

  • It's time to pick your travel dates for your flight from Rapid City Regional Airport to Joe Foss Field. October is the most popular month to visit Sioux Falls. If you prefer a more peaceful vibe, go in April.

  • The warmest month in Sioux Falls is July, with temperatures ranging between 14ºC and 31ºC. Book your flights from Rapid City Regional Airport to Joe Foss Field in this month if you like this kind of weather.

  • Look for cheap flight tickets from RAP to FSD in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -17ºC and 0ºC on average.

More about Sioux Falls

Complete your Sioux Falls trip with hotels and a car rental

  • We've got more party tricks up our sleeve than just comparing flights. Once you've secured your cheap ticket to Joe Foss Field Airport, browse our car rental offers that'll give you the flexibility to travel around at your own pace. Then, take a look at our exclusive rates for hotels to find your ideal Sioux Falls stay.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.