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Cheap flights from Rapid City to Sioux Falls from $229

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Sioux Falls departing on 2/21. 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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Find the cheapest flights from Rapid City to Sioux Falls

Cheap round-trip flights

Delta Logo
4:00 pm - 10:58 pmRAP-FSD
5h 58m1 stop
Delta Logo
5:15 am - 10:05 amFSD-RAP
5h 50m1 stop
$229Delta
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Sat, Feb 21 - Tue, Feb 24
United Airlines Logo
5:30 am - 10:42 amRAP-FSD
4h 12m1 stop
United Airlines Logo
6:00 am - 9:10 amFSD-RAP
4h 10m1 stop
$234United Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Delta Logo
4:34 pm - 10:57 pmRAP-FSD
5h 23m1 stop
Delta Logo
5:20 am - 9:53 amFSD-RAP
5h 33m1 stop
$259Delta
Find Deal
Tue, Nov 4 - Sat, Nov 8
United Airlines Logo
7:00 am - 12:51 pmRAP-FSD
4h 51m1 stop
United Airlines Logo
6:00 am - 9:52 amFSD-RAP
4h 52m1 stop
$299United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
5:30 am - 10:42 amRAP-FSD
4h 12m1 stop
United Airlines Logo
8:00 am - 6:40 pmFSD-RAP
11h 40m2 stops
$377United Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
7:00 am - 12:51 pmRAP-FSD
4h 51m1 stop
United Airlines Logo
8:00 am - 5:00 pmFSD-RAP
10h 00m2 stops
$378United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Allegiant Air Logo
10:03 am - 1:09 pmRAP-FSD
26h 06m1 stop
Allegiant Air Logo
1:29 pm - 11:23 amFSD-RAP
22h 54m1 stop
$407Allegiant Air
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Fri, Oct 17 - Tue, Oct 21
United Airlines Logo
7:10 am - 12:31 pmRAP-FSD
4h 21m1 stop
United Airlines Logo
8:00 am - 8:26 pmFSD-RAP
13h 26m2 stops
$408United Airlines
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Tue, Nov 4 - Sat, Nov 8
United Airlines Logo
8:45 am - 4:18 pmRAP-FSD
6h 33m1 stop
United Airlines Logo
1:47 pm - 6:43 pmFSD-RAP
5h 56m1 stop
$496United Airlines
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Fri, Nov 7 - Mon, Nov 10
American Airlines Logo
5:37 am - 10:15 pmRAP-FSD
15h 38m2 stops
American Airlines Logo
5:43 am - 8:11 pmFSD-RAP
15h 28m2 stops
$528American Airlines
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Sat, Feb 21 - Tue, Feb 24

Delta flights from Rapid City to Sioux Falls

Our best Delta deals on Rapid City to Sioux Falls flight tickets
Delta
Feb 21
RAP4:00 pmRapid City
5h 58m
1 stop
FSD10:58 pmSioux Falls Joe Foss Field
Feb 24
FSD5:15 amSioux Falls Joe Foss Field
5h 50m
1 stop
RAP10:05 amRapid City
$229
Find similar
Delta
Nov 4
RAP4:34 pmRapid City
5h 23m
1 stop
FSD10:57 pmSioux Falls Joe Foss Field
Nov 8
FSD5:20 amSioux Falls Joe Foss Field
5h 33m
1 stop
RAP9:53 amRapid City
$259
Find similar

United Airlines flights from Rapid City to Sioux Falls

Our best United Airlines deals on Rapid City to Sioux Falls flight tickets
United Airlines
Oct 14
RAP5:30 amRapid City
4h 12m
1 stop
FSD10:42 amSioux Falls Joe Foss Field
Oct 21
FSD6:00 amSioux Falls Joe Foss Field
4h 10m
1 stop
RAP9:10 amRapid City
$234
Find similar
United Airlines
Sep 30
RAP7:00 amRapid City
4h 51m
1 stop
FSD12:51 pmSioux Falls Joe Foss Field
Oct 4
FSD6:00 amSioux Falls Joe Foss Field
4h 52m
1 stop
RAP9:52 amRapid City
$299
Find similar
United Airlines
Oct 14
RAP5:30 amRapid City
4h 12m
1 stop
FSD10:42 amSioux Falls Joe Foss Field
Oct 21
FSD8:00 amSioux Falls Joe Foss Field
11h 40m
2 stops
RAP6:40 pmRapid City
$377
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City to Sioux Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Rapid City to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Sat 2/21

4:00 pm-10:58 pm

1 stop5h 58m

Sioux Falls Joe Foss Field

Tue 2/24

5:15 am-10:05 am

1 stop5h 50m

$229

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Tue 10/14

5:30 am-10:42 am

1 stop4h 12m

Sioux Falls Joe Foss Field

Tue 10/21

6:00 am-9:10 am

1 stop4h 10m

$234

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Tue 11/4

4:34 pm-10:57 pm

1 stop5h 23m

Sioux Falls Joe Foss Field

Sat 11/8

5:20 am-9:53 am

1 stop5h 33m

$259

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Tue 9/30

7:00 am-12:51 pm

1 stop4h 51m

Sioux Falls Joe Foss Field

Sat 10/4

6:00 am-9:52 am

1 stop4h 52m

$299

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Tue 10/14

5:30 am-10:42 am

1 stop4h 12m

Sioux Falls Joe Foss Field

Tue 10/21

8:00 am-6:40 pm

2 stops11h 40m

$377

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Tue 9/30

7:00 am-12:51 pm

1 stop4h 51m

Sioux Falls Joe Foss Field

Sat 10/4

8:00 am-5:00 pm

2 stops10h 00m

$378

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Fri 10/17

10:03 am-1:09 pm

1 stop26h 06m

Sioux Falls Joe Foss Field

Tue 10/21

1:29 pm-11:23 am

1 stop22h 54m

$407

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Tue 11/4

7:10 am-12:31 pm

1 stop4h 21m

Sioux Falls Joe Foss Field

Sat 11/8

8:00 am-8:26 pm

2 stops13h 26m

$408

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Fri 11/7

8:45 am-4:18 pm

1 stop6h 33m

Sioux Falls Joe Foss Field

Mon 11/10

1:47 pm-6:43 pm

1 stop5h 56m

$496

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Sat 2/21

5:37 am-10:15 pm

2 stops15h 38m

Sioux Falls Joe Foss Field

Tue 2/24

5:43 am-8:11 pm

2 stops15h 28m

$528

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rapid City to Sioux Falls

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 day to depart on your flight to Sioux Falls?

The cheapest day to depart on your flight to Sioux Falls is on a Friday when prices can be found for as low as $427. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Rapid City because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $434.

What is the cheapest time of day to depart on your flight to Sioux Falls?

Our most recent data shows that the best time of day to fly to Sioux Falls is in the morning. Flights from Rapid City to Sioux Falls during this time can be as low as $412. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $513 on average. Flights to Sioux Falls from Rapid City in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Rapid City to Sioux Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Rapid City to Sioux Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rapid City to Sioux Falls (RAP to FSD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Sioux Falls

Direct flights

None
There are no direct flights from Rapid City to Sioux Falls. There are no popular flight routes from Rapid City to Sioux Falls.
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  • How far is Rapid City to Sioux Falls Joe Foss Field by plane?

    Rapid City and Sioux Falls Joe Foss Field are 325.9 mi apart from one another. Flights usually cover this in 4h 12m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Rapid City Airport to Sioux Falls Joe Foss Field Airport?

    Prices for flights from Rapid City Airport to Sioux Falls Joe Foss Field Airport are updated daily.

  • How old do you have to be to fly from Rapid City Airport to Sioux Falls Joe Foss Field Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to Sioux Falls Joe Foss Field Airport.

  • What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?

    The travel and health documents you'll need for your trip to Sioux Falls Joe Foss Field 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 Sioux Falls Joe Foss Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Yankton
Marshall
Worthington

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to Sioux Falls?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rapid City to Sioux Falls. momondo saves you time and could save you money on your trip.

Can I find flights from Rapid City to Sioux Falls with flexible booking policies on momondo?

Flights from Rapid City to Sioux Falls 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 Rapid City to Sioux Falls?

momondo helps you find the best flight between Rapid City and Sioux Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Rapid City to Sioux Falls right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Rapid City to Sioux Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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