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Cheap flights from Sioux Falls to Rapid City from $172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Rapid City departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Sioux Falls to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:40 pm - 7:14 pm
FSD
-
RAP
6h 34m1 stop
United Airlines Logo
10:45 am - 4:37 pm
RAP
-
FSD
4h 52m1 stop
$309United Airlines
Sat, Jan 24 - Tue, Jan 27
United Airlines Logo
9:00 am - 3:22 pm
FSD
-
RAP
7h 22m1 stop
United Airlines Logo
5:10 am - 5:18 pm
RAP
-
FSD
11h 08m2 stops
$418United Airlines
Sat, Jan 24 - Tue, Jan 27
Allegiant Air Logo
8:40 pm - 1:51 pm
FSD
-
RAP
18h 11m1 stop
Allegiant Air Logo
10:10 pm - 8:41 pm
RAP
-
FSD
21h 31m1 stop
$437Allegiant Air
Sun, Jan 4 - Thu, Jan 8
Delta Logo
5:00 am - 10:13 am
FSD
-
RAP
6h 13m1 stop
Delta Logo
6:00 am - 12:22 pm
RAP
-
FSD
5h 22m1 stop
$579Delta
Mon, Jan 5 - Wed, Jan 7
United Airlines Logo
1:52 pm - 5:00 pm
FSD
-
RAP
4h 08m1 stop
United Airlines Logo
5:10 am - 5:18 pm
RAP
-
FSD
11h 08m2 stops
$876United Airlines
Mon, Jan 5 - Wed, Jan 7
United Airlines Logo
1:52 pm - 7:12 pm
FSD
-
RAP
6h 20m1 stop
United Airlines Logo
5:10 am - 2:36 pm
RAP
-
FSD
8h 26m2 stops
$955United Airlines
Sun, Jan 4 - Thu, Jan 8
United Airlines Logo
11:27 am - 7:12 pm
FSD
-
RAP
8h 45m2 stops
United Airlines Logo
5:10 am - 5:18 pm
RAP
-
FSD
11h 08m2 stops
$1,414United Airlines
Mon, Jan 5 - Wed, Jan 7
United Airlines Logo
3:08 pm - 9:59 pm
FSD
-
RAP
7h 51m2 stops
United Airlines Logo
12:35 pm - 9:50 pm
RAP
-
FSD
8h 15m2 stops
$1,504United Airlines
Sun, Jan 4 - Thu, Jan 8

United Airlines flights from Sioux Falls to Rapid City

Our best United Airlines deals on Sioux Falls to Rapid City flight tickets
United Airlines
Jan 24
FSD1:40 pmSioux Falls Joe Foss Field
6h 34m
1 stop
RAP7:14 pmRapid City
Jan 27
RAP10:45 amRapid City
4h 52m
1 stop
FSD4:37 pmSioux Falls Joe Foss Field
$309
Find similar
United Airlines
Jan 24
FSD9:00 amSioux Falls Joe Foss Field
7h 22m
1 stop
RAP3:22 pmRapid City
Jan 27
RAP5:10 amRapid City
11h 08m
2 stops
FSD5:18 pmSioux Falls Joe Foss Field
$418
Find similar
United Airlines
Jan 5
FSD1:52 pmSioux Falls Joe Foss Field
4h 08m
1 stop
RAP5:00 pmRapid City
Jan 7
RAP5:10 amRapid City
11h 08m
2 stops
FSD5:18 pmSioux Falls Joe Foss Field
$876
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Rapid City 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 December 23, 2025.
Use the filters below to find and compare flights from Sioux Falls to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsRapid City

FSD - RAP

FSDRAP

Sioux Falls Joe Foss Field

Sat 1/24

1:40 pm-7:14 pm

1 stop6h 34m

Rapid City

Tue 1/27

10:45 am-4:37 pm

1 stop4h 52m

$309

Sioux FallsRapid City

FSD - RAP

FSDRAP

Sioux Falls Joe Foss Field

Sat 1/24

9:00 am-3:22 pm

1 stop7h 22m

Rapid City

Tue 1/27

5:10 am-5:18 pm

2 stops11h 08m

$418

Sioux FallsRapid City

FSD - RAP

FSDRAP

Sioux Falls Joe Foss Field

Sun 1/4

8:40 pm-1:51 pm

1 stop18h 11m

Rapid City

Thu 1/8

10:10 pm-8:41 pm

1 stop21h 31m

$437

Sioux FallsRapid City

FSD - RAP

FSDRAP

Sioux Falls Joe Foss Field

Mon 1/5

5:00 am-10:13 am

1 stop6h 13m

Rapid City

Wed 1/7

6:00 am-12:22 pm

1 stop5h 22m

$579

Sioux FallsRapid City

FSD - RAP

FSDRAP

Sioux Falls Joe Foss Field

Mon 1/5

1:52 pm-5:00 pm

1 stop4h 08m

Rapid City

Wed 1/7

5:10 am-5:18 pm

2 stops11h 08m

$876

Sioux FallsRapid City

FSD - RAP

FSDRAP

Sioux Falls Joe Foss Field

Sun 1/4

1:52 pm-7:12 pm

1 stop6h 20m

Rapid City

Thu 1/8

5:10 am-2:36 pm

2 stops8h 26m

$955

Sioux FallsRapid City

FSD - RAP

FSDRAP

Sioux Falls Joe Foss Field

Mon 1/5

11:27 am-7:12 pm

2 stops8h 45m

Rapid City

Wed 1/7

5:10 am-5:18 pm

2 stops11h 08m

$1,414

Sioux FallsRapid City

FSD - RAP

FSDRAP

Sioux Falls Joe Foss Field

Sun 1/4

3:08 pm-9:59 pm

2 stops7h 51m

Rapid City

Thu 1/8

12:35 pm-9:50 pm

2 stops8h 15m

$1,504

Sioux FallsRapid City

FSD - RAP

FSDRAP

Sioux Falls Joe Foss Field

Thu 1/8

7:45 pm-6:03 pm

2 stops23h 18m

$172

Sioux FallsRapid City

FSD - RAP

FSDRAP

Sioux Falls Joe Foss Field

Thu 1/8

11:43 am-9:20 pm

1 stop10h 37m

$211

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Rapid City from

How to get the cheapest flight ticket from Sioux Falls to Rapid City

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 Rapid City?

According to our data, Friday is the cheapest day to fly to Rapid City from Sioux Falls. The lowest ticket price found for a Friday departure recently was $310. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Monday, with ticket prices averaging around $608.

What is the cheapest time of day to depart on your flight to Rapid City?

Our most recent data shows that the best time of day to fly to Rapid City is in the evening. Flights from Sioux Falls to Rapid City during this time can be as low as $295. Flights in the morning are often more expensive with an average ticket price of $509.

When to book flights from Sioux Falls to Rapid City

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

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

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

Fastest flight time

5h 12m

Direct flights

None
The fastest flight from Sioux Falls to Rapid City takes 5h 12m
There are no direct flights from Sioux Falls to Rapid City. There are no popular flight routes from Sioux Falls to Rapid City.
Search flight deals

  • How far is Sioux Falls Joe Foss Field to Rapid City by plane?

    There are 325.9 mi between Sioux Falls Joe Foss Field and Rapid City. A reasonable flight in good conditions will take 5h 12m.

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

    Prices for flights from Sioux Falls Joe Foss Field Airport to Rapid City Airport are refreshed on a daily basis.

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

    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 Sioux Falls Joe Foss Field Airport to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The travel and health documents required for your trip to Rapid City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rapid City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Spearfish
Custer
Hill City
Wall
Hot Springs

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sioux Falls to Rapid City for you.

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

Yes. All flights to Rapid City from Sioux Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sioux Falls to Rapid City?

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 Rapid City from Sioux Falls.

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

If you are not ready to book a flight from Sioux Falls to Rapid City now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rapid City and let you know when they change.

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