$319+ Cheap flights from Louisville to Rapid City (SDF - RAP)
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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — RAP
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Rapid City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Louisville to Rapid City
Cheapest
Best
Last-minute
One-way
Cheapest flights from Louisville to Rapid CityExplore the most affordable flight options available from Louisville to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
Explore the most affordable flight options available from Louisville to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/298:00 am -
1 stop5h 58m
Sun 11/15:00 am -
1 stop7h 22m
Deal found 9/16![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 12/38:00 am -
2 stops9h 53m
Sun 12/611:21 am -
2 stops9h 42m
Deal found 9/16![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sun 11/18:00 am -
1 stop5h 58m
Sun 11/87:00 am -
2 stops9h 32m
Deal found 9/18![United Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/103:36 pm -
1 stop7h 16m
Fri 10/1611:17 am -
2 stops10h 42m
Deal found 9/16![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:19 pm -
1 stop7h 04m
Sat 10/36:30 am -
1 stop6h 58m
Deal found 9/14![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/163:25 pm -
1 stop7h 13m
Mon 9/215:22 am -
1 stop7h 07m
Deal found 9/14![United Airlines logo]()
$480
Best flights from Louisville to Rapid CityDiscover carefully curated flight deals from Louisville to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
Discover carefully curated flight deals from Louisville to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/15. 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 1/209:00 am -
1 stop5h 30m
Sat 1/236:00 am -
1 stop5h 20m
Deal found 9/15![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/1010:13 am -
2 stops12h 39m
Fri 10/1611:17 am -
2 stops10h 42m
Deal found 9/15![United Airlines logo]()
$465
Last-minute flights from Louisville to Rapid CityDiscover last-minute flight deals from Louisville to Rapid City. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Rapid City. Data last updated September 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:19 pm -
1 stop7h 04m
Sat 10/36:30 am -
1 stop6h 58m
Deal found 9/14![American Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:24 am -
1 stop5h 53m
Sat 10/36:30 am -
1 stop6h 58m
Deal found 9/18![American Airlines logo]()
$480
This Delta deal was found by Cheapflights users on 9/17. 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 10/35:30 pm -
2 stops6h 48m
Wed 10/72:37 pm -
1 stop6h 14m
Deal found 9/17![Delta logo]()
$494
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/103:36 pm -
1 stop7h 16m
Fri 10/1611:17 am -
2 stops10h 42m
Deal found 9/16![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/298:00 am -
1 stop5h 58m
Sun 11/15:00 am -
1 stop7h 22m
Deal found 9/16![United Airlines logo]()
$349
One-way flights from Louisville to Rapid CitySearch for one-way flight options from Louisville to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
Search for one-way flight options from Louisville to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:26 pm -
1 stop6h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/172:10 pm -
2 stops8h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
1 stop5h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/301:25 pm -
2 stops11h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/155:15 am -
2 stops8h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![United Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:35 pm -
3 stops57h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Allegiant Air logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:22 pm -
3 stops48h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Allegiant Air logo]()
$433
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/141:25 pm -
3 stops22h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$598
Find flight deals from Louisville to Rapid City
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Rapid City (RAP). 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 September 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (United Airlines) |
One-way from | $319 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville 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, Cheapflights users made 7,457,451 searches. Data last updated September 19, 2026.
Use the filters below to find and compare flights from Louisville to Rapid City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleRapid City
SDF Louisville Intl - RAP Rapid City
SDFRAP
Louisville Intl
Thu 10/15
4:18 pm-9:56 pm
1 stop7h 38m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$319
Quickest round-trip
LouisvilleRapid City
SDF Louisville Intl - RAP Rapid City
SDFRAP
Louisville Intl
Wed 10/14
3:36 pm-8:52 pm
1 stop7h 16m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$319
LouisvilleRapid City
SDF Louisville Intl - RAP Rapid City
SDFRAP
Louisville Intl
Tue 11/17
2:10 pm-8:43 pm
2 stops8h 33m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$324
LouisvilleRapid City
SDF Louisville Intl - RAP Rapid City
SDFRAP
Louisville Intl
Wed 9/30
1:25 pm-10:30 pm
2 stops11h 05m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$366
LouisvilleRapid City
SDF Louisville Intl - RAP Rapid City
SDFRAP
Louisville Intl
Thu 10/15
5:15 am-11:55 am
2 stops8h 40m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$388
LouisvilleRapid City
SDF Louisville Intl - RAP Rapid City
SDFRAP
Louisville Intl
Wed 1/20
9:00 am-12:30 pm
1 stop5h 30m
Rapid City
Sat 1/23
6:00 am-1:20 pm
1 stop5h 20m
$429
LouisvilleRapid City
SDF Louisville Intl - RAP Rapid City
SDFRAP
Louisville Intl
Thu 10/15
9:22 pm-7:53 pm
3 stops48h 31m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$433
LouisvilleRapid City
SDF Louisville Intl - RAP Rapid City
SDFRAP
Louisville Intl
Sat 10/10
10:13 am-8:52 pm
2 stops12h 39m
Rapid City
Fri 10/16
11:17 am-11:59 pm
2 stops10h 42m
$465
Sorted by cheapest first
Compare providers for flights from Louisville to Rapid City
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 Louisville to Rapid City in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Rapid City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Rapid City 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 Louisville-Rapid City 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 Louisville to Rapid City
Have a flexible travel schedule? Discover the best time to fly to Rapid City from Louisville with our price prediction graph.
SDF-RAP
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 Rapid City
Get insights into the airlines that provide service to Rapid City. 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 Rapid City. Reviews last updated September 19, 2026.
Peruse reviews from past customers who have flown with Delta and United Airlines from Louisville to Rapid City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Louisville to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Rapid City?
Book flights to Rapid City if you plan to visit one of these locationsDeadwood
Keystone
Spearfish
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Complete your trip
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Search flights from Louisville to Rapid City by cabin class
Find flights from Louisville to Rapid City, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Rapid City flights
Browse other Louisville and Rapid City flight options. Last updated on September 19, 2026.
Other flights from Louisville
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Other flights to Rapid City
Explore flights to Rapid City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 19, 2026.
Top 2 airlines flying from Louisville to Rapid City
Discover the top 2 airlines that operate flights from Louisville to Rapid City. 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 7,457,451 searches. Data last updated September 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$402 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$328 | Average$438 | FlexibilityNo cancel fee | On-time69% |