Sioux Falls

$229+ Cheap flights from Rapid City to Sioux Falls (RAP - FSD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — FSD
Aug 3 — Aug 101
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Cheap 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 July 29, 2025.

Round-trip from

$229
(United Airlines)
From Rapid City to Sioux Falls Joe Foss Field

Find 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 July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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 8/2211:18 amRAP - FSD
1 stop4h 04mUnited Airlines
Sat 8/235:06 pmFSD - RAP
1 stop5h 53mUnited Airlines
Deal found 7/28$229
This Delta deal was found by Cheapflights users on 7/28. 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.
Wed 8/136:26 amRAP - FSD
1 stop6h 24mDelta
Sun 8/176:04 pmFSD - RAP
1 stop5h 27mDelta
Deal found 7/28$289

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 July 29, 2025.
Use the filters below to find and compare flights from Rapid City to Sioux Falls that are best for you.

Fly from

Rapid City

Fly to

Sioux Falls

Route

Depart

Return

Price

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Fri 8/22

11:18 am-4:22 pm

1 stop4h 04m

Sioux Falls Joe Foss Field

Sat 8/23

5:06 pm-9:59 pm

1 stop5h 53m

$229

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Wed 8/13

6:26 am-1:50 pm

1 stop6h 24m

Sioux Falls Joe Foss Field

Sun 8/17

6:04 pm-10:31 pm

1 stop5h 27m

$289

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Wed 8/6

5:30 am-10:42 am

1 stop4h 12m

$322

Rapid CitySioux Falls

RAP - FSD

RAPFSD

Rapid City

Mon 8/4

6:50 am-12:21 pm

1 stop4h 31m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sioux Falls. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Rapid City to Sioux Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • What are the cheapest airlines flying from Rapid City to Sioux Falls round-trip?

    United Airlines, at $229, was found to be the cheapest airline from Rapid City to Sioux Falls. An alternate airline flying to your destination would be Delta.

  • 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.

  • What is the cheapest month to book a flight from Rapid City to Sioux Falls?

    Currently, September is the cheapest month in which you can book a flight from Rapid City to Sioux Falls (average of $334). Flying from Rapid City to Sioux Falls in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Rapid City to Sioux Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Rapid City to Sioux Falls

Discover the top airline that operate flights from Rapid City to Sioux Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$308FlexibilityNo cancel feeOn-timeN/A

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