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$249+ Cheap flights from Rapid City to Sioux Falls (RAP - FSD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — FSD
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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3. Compare prices and book

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Cheap flight deals from Rapid City to Sioux Falls

Cheapest flights from Rapid City to Sioux Falls
Explore the most affordable flight options available from Rapid City to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:15 pm
RAP
-
FSD
1 stop6h 29m
United Airlines
Sun 4/129:05 am
FSD
-
RAP
1 stop5h 03m
United Airlines
Deal found 3/7$269
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:20 am
RAP
-
FSD
1 stop4h 09m
United Airlines
Wed 5/66:00 am
FSD
-
RAP
1 stop6h 35m
United Airlines
Deal found 3/9$289
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:45 pm
RAP
-
FSD
1 stop4h 55m
United Airlines
Sun 3/296:00 am
FSD
-
RAP
1 stop4h 23m
United Airlines
Deal found 3/10$299
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/214:00 pm
RAP
-
FSD
1 stop6h 04m
Delta
Wed 3/255:00 am
FSD
-
RAP
1 stop6h 20m
Delta
Deal found 3/6$309
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:41 pm
RAP
-
FSD
1 stop5h 03m
United Airlines
Tue 3/241:38 pm
FSD
-
RAP
1 stop6h 17m
United Airlines
Deal found 3/10$319
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:47 pm
RAP
-
FSD
1 stop4h 43m
United Airlines
Thu 4/166:00 am
FSD
-
RAP
1 stop4h 23m
United Airlines
Deal found 3/10$321
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:40 am
RAP
-
FSD
1 stop5h 04m
United Airlines
Sun 4/56:00 am
FSD
-
RAP
1 stop4h 23m
United Airlines
Deal found 3/8$329
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:41 pm
RAP
-
FSD
1 stop5h 03m
United Airlines
Mon 3/235:10 pm
FSD
-
RAP
1 stop4h 24m
United Airlines
Deal found 3/10$339
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:41 pm
RAP
-
FSD
1 stop5h 03m
United Airlines
Wed 3/181:38 pm
FSD
-
RAP
1 stop4h 33m
United Airlines
Deal found 3/8$344
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/218:30 am
RAP
-
FSD
1 stop6h 54m
United Airlines
Wed 3/255:45 am
FSD
-
RAP
1 stop6h 20m
United Airlines
Deal found 3/6$453
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:15 pm
RAP
-
FSD
1 stop6h 29m
United Airlines
Mon 4/66:53 pm
FSD
-
RAP
1 stop27h 48m
United Airlines
Deal found 3/8$484

Find flight deals from Rapid City to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Sioux Falls (FSD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(United Airlines)

One-way from

$249
(Delta)
Provider with most accurate pricing for Rapid City-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-Sioux Falls Joe Foss Field flights.
Search Deals
From Rapid City to Sioux Falls Joe Foss Field
Search Deals
One-way flight from Rapid City to Sioux Falls Joe Foss Field
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 11, 2026.
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

Cheapest round-trip

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Sat 4/11

4:15 pm-11:44 pm

1 stop6h 29m

Sioux Falls Joe Foss Field

Sun 4/12

9:05 am-1:08 pm

1 stop5h 03m

$269

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Mon 4/27

5:20 am-10:29 am

1 stop4h 09m

Sioux Falls Joe Foss Field

Wed 5/6

6:00 am-11:35 am

1 stop6h 35m

$289

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Sat 3/21

4:00 pm-11:04 pm

1 stop6h 04m

Sioux Falls Joe Foss Field

Wed 3/25

5:00 am-10:20 am

1 stop6h 20m

$309
Quickest round-trip

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Fri 4/3

2:47 pm-8:30 pm

1 stop4h 43m

Sioux Falls Joe Foss Field

Sun 4/5

6:00 am-9:23 am

1 stop4h 23m

$329

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Sat 3/21

8:30 am-4:24 pm

1 stop6h 54m

Sioux Falls Joe Foss Field

Wed 3/25

5:45 am-11:05 am

1 stop6h 20m

$453

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Thu 4/9

4:15 pm-9:54 pm

2 stops28h 39m

Sioux Falls Joe Foss Field

Thu 4/16

6:00 am-9:23 am

1 stop4h 23m

$517

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Wed 3/25

6:00 am-12:53 pm

1 stop5h 53m

Sioux Falls Joe Foss Field

Thu 3/26

11:01 am-3:18 pm

1 stop5h 17m

$597
Cheapest one-way

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Tue 4/21

3:55 pm-11:02 pm

1 stop6h 07m

$249

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Sun 3/22

6:00 am-12:53 pm

1 stop5h 53m

$299

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Wed 3/18

6:00 am-12:53 pm

1 stop5h 53m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Rapid City to Sioux Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rapid City to Sioux Falls in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rapid City-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Sioux Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rapid City-Sioux Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rapid City-Sioux Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rapid City to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Rapid City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rapid City to Sioux Falls?

    United Airlines and Delta can get you from Rapid City to Sioux Falls in just under 6h 04m. Your travel time can differ by up to 25m. The distance from Rapid City to Sioux Falls is about 316 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Rapid City to Sioux Falls that include hotel bookings?

    Yes. In addition to deals on Rapid City to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rapid City to Sioux Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Sioux Falls.

  • Can I find deals for business class flights from Rapid City to Sioux Falls?

    Yes. Cheapflights offers flight deals from Rapid City to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Sioux Falls?

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

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