$349+ Cheap flights from Rapid City to Louisville (RAP - SDF)
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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — SDF
Oct 29 — Nov 51
Round-trip
1 adult, Economy
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Find cheap flights from Rapid City to Louisville 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 Rapid City to Louisville
Cheapest
Best
Last-minute
Cheapest flights from Rapid City to LouisvilleExplore the most affordable flight options available from Rapid City to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
Explore the most affordable flight options available from Rapid City to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
This Delta deal was found by Cheapflights users on 9/29. 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.
Fri 11/132:23 pm -
1 stop6h 23m
Sun 11/226:55 pm -
1 stop5h 46m
Deal found 9/29![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/29. 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 11/1312:39 pm -
1 stop7h 45m
Sun 11/223:24 pm -
1 stop7h 19m
Deal found 9/29![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 9/27. 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.
Fri 10/164:38 pm -
1 stop4h 13m
Fri 10/306:39 pm -
1 stop5h 51m
Deal found 9/27![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 12/56:00 am -
1 stop5h 24m
Tue 12/83:20 pm -
1 stop7h 48m
Deal found 9/28![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/1411:17 am -
2 stops10h 42m
Sun 10/187:00 am -
1 stop5h 11m
Deal found 9/29![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/1610:26 am -
2 stops11h 33m
Fri 10/309:55 am -
2 stops9h 14m
Deal found 9/27![United Airlines logo]()
$518
This American Airlines deal was found by Cheapflights users on 9/29. 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 10/1412:51 pm -
1 stop6h 34m
Sun 10/185:49 pm -
1 stop6h 07m
Deal found 9/29![American Airlines logo]()
$554
Best flights from Rapid City to LouisvilleDiscover carefully curated flight deals from Rapid City to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
Discover carefully curated flight deals from Rapid City to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
This United Airlines deal was found by Cheapflights users on 9/29. 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 11/1312:39 pm -
1 stop7h 45m
Sun 11/223:24 pm -
1 stop7h 19m
Deal found 9/29![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 9/27. 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.
Fri 10/164:38 pm -
1 stop4h 13m
Fri 10/306:39 pm -
1 stop5h 51m
Deal found 9/27![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 12/56:00 am -
1 stop5h 24m
Tue 12/83:20 pm -
1 stop7h 48m
Deal found 9/28![United Airlines logo]()
$449
Last-minute flights from Rapid City to LouisvilleDiscover last-minute flight deals from Rapid City to Louisville. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Louisville. Data last updated September 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/1411:17 am -
2 stops10h 42m
Sun 10/187:00 am -
1 stop5h 11m
Deal found 9/29![United Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 9/29. 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 10/1412:51 pm -
1 stop6h 34m
Sun 10/185:49 pm -
1 stop6h 07m
Deal found 9/29![American Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 9/29. 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 10/142:37 pm -
2 stops7h 22m
Sun 10/1810:39 am -
2 stops7h 19m
Deal found 9/29![Delta logo]()
$719
This Delta deal was found by Cheapflights users on 9/27. 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.
Fri 10/164:38 pm -
1 stop4h 13m
Fri 10/306:39 pm -
1 stop5h 51m
Deal found 9/27![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/1610:26 am -
2 stops11h 33m
Fri 10/309:55 am -
2 stops9h 14m
Deal found 9/27![United Airlines logo]()
$518
Find flight deals from Rapid City to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Louisville (SDF). 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 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Rapid City to Louisville 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 29, 2026.
Use the filters below to find and compare flights from Rapid City to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Rapid CityLouisville
RAP Rapid City - SDF Louisville Intl
RAPSDF
Rapid City
Fri 11/13
12:39 pm-10:24 pm
1 stop7h 45m
Louisville Intl
Sun 11/22
3:24 pm-8:43 pm
1 stop7h 19m
$369
Quickest round-trip
Rapid CityLouisville
RAP Rapid City - SDF Louisville Intl
RAPSDF
Rapid City
Fri 10/16
4:38 pm-10:51 pm
1 stop4h 13m
Louisville Intl
Fri 10/30
6:39 pm-10:30 pm
1 stop5h 51m
$429
Rapid CityLouisville
RAP Rapid City - SDF Louisville Intl
RAPSDF
Rapid City
Sat 12/5
6:00 am-1:24 pm
1 stop5h 24m
Louisville Intl
Tue 12/8
3:20 pm-9:08 pm
1 stop7h 48m
$449
Sorted by cheapest first
Compare providers for flights from Rapid City to Louisville
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 Louisville 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 Rapid City-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Rapid City-Louisville 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-Louisville 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 Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Rapid City with our price prediction graph.
RAP-SDF
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 Louisville
Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated September 29, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Rapid City to Louisville. 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.
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
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 Rapid City to Louisville. 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 Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
Jeffersonville
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Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 29, 2026.
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Top 2 airlines flying from Rapid City to Louisville
Discover the top 2 airlines that operate flights from Rapid City to Louisville. 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 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$180 | Average$299 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$271 | Average$459 | FlexibilityNo cancel fee | On-time69% |