$349+ 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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — RAP
Nov 29 — Dec 61
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
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Best
Last-minute
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 October 30, 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 October 30, 2026.
This Delta deal was found by Cheapflights users on 10/29. 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 12/1812:50 pm -
1 stop5h 03m
Mon 1/44:28 pm -
1 stop4h 57m
Deal found 10/29![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/118:00 am -
1 stop6h 48m
Sat 11/141:30 pm -
1 stop5h 22m
Deal found 10/28![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:13 am -
2 stops13h 14m
Sat 11/146:11 am -
2 stops9h 20m
Deal found 10/28![American Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 11/123:14 pm -
2 stops9h 27m
Mon 11/162:23 pm -
2 stops7h 47m
Deal found 10/28![Delta logo]()
$420
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/65:10 am -
1 stop7h 21m
Mon 11/91:30 pm -
1 stop5h 22m
Deal found 10/28![United Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 10/28. 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.
Fri 11/66:39 pm -
1 stop5h 51m
Mon 11/92:23 pm -
2 stops7h 47m
Deal found 10/28![Delta logo]()
$494
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/53:24 pm -
1 stop5h 55m
Wed 11/111:30 pm -
1 stop7h 00m
Deal found 10/30![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 10/29. 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 11/61:59 pm -
2 stops10h 31m
Sun 11/82:37 pm -
2 stops7h 22m
Deal found 10/29![Delta logo]()
$519
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/233:20 pm -
1 stop7h 17m
Mon 12/2812:30 pm -
1 stop8h 00m
Deal found 10/26![United Airlines logo]()
$585
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 October 30, 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 October 30, 2026.
This Delta deal was found by Cheapflights users on 10/29. 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 12/181:04 pm -
2 stops11h 48m
Mon 1/44:28 pm -
1 stop4h 57m
Deal found 10/29![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/123:24 pm -
1 stop7h 19m
Mon 11/167:00 am -
1 stop5h 22m
Deal found 10/28![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:13 am -
2 stops13h 14m
Sat 11/146:11 am -
2 stops9h 20m
Deal found 10/28![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/115:10 am -
2 stops8h 48m
Sat 11/141:30 pm -
1 stop7h 00m
Deal found 10/28![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 10/29. 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 1/209:00 am -
1 stop6h 06m
Sat 1/232:40 pm -
1 stop5h 50m
Deal found 10/29![United Airlines logo]()
$449
Last-minute flights from Louisville to Rapid CityDiscover last-minute flight deals from Louisville to Rapid City. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Rapid City. Data last updated October 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/53:24 pm -
1 stop5h 55m
Wed 11/111:30 pm -
1 stop7h 00m
Deal found 10/30![United Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/55:00 am -
2 stops9h 39m
Wed 11/111:09 pm -
2 stops8h 29m
Deal found 10/30![American Airlines logo]()
$917
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/65:10 am -
1 stop7h 21m
Mon 11/91:30 pm -
1 stop5h 22m
Deal found 10/28![United Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 10/28. 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.
Fri 11/66:39 pm -
1 stop5h 51m
Mon 11/92:23 pm -
2 stops7h 47m
Deal found 10/28![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 10/29. 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 11/61:59 pm -
2 stops10h 31m
Sun 11/82:37 pm -
2 stops7h 22m
Deal found 10/29![Delta logo]()
$519
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/118:00 am -
1 stop6h 48m
Sat 11/141:30 pm -
1 stop5h 22m
Deal found 10/28![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:13 am -
2 stops13h 14m
Sat 11/146:11 am -
2 stops9h 20m
Deal found 10/28![American Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 11/123:14 pm -
2 stops9h 27m
Mon 11/162:23 pm -
2 stops7h 47m
Deal found 10/28![Delta logo]()
$420
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Delta) |
Popular in | June |
Cheapest in | December |
Average price | $402 |
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 October 30, 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
Fri 12/18
1:04 pm-10:52 pm
2 stops11h 48m
Rapid City
Mon 1/4
4:28 pm-11:25 pm
1 stop4h 57m
$354
LouisvilleRapid City
SDF Louisville Intl - RAP Rapid City
SDFRAP
Louisville Intl
Thu 11/12
3:24 pm-8:43 pm
1 stop7h 19m
Rapid City
Mon 11/16
7:00 am-2:22 pm
1 stop5h 22m
$399
LouisvilleRapid City
SDF Louisville Intl - RAP Rapid City
SDFRAP
Louisville Intl
Wed 11/11
5:10 am-11:58 am
2 stops8h 48m
Rapid City
Sat 11/14
1:30 pm-10:30 pm
1 stop7h 00m
$404
LouisvilleRapid City
SDF Louisville Intl - RAP Rapid City
SDFRAP
Louisville Intl
Wed 11/11
10:13 am-9:27 pm
2 stops13h 14m
Rapid City
Sat 11/14
6:11 am-5:31 pm
2 stops9h 20m
$409
Quickest round-trip
LouisvilleRapid City
SDF Louisville Intl - RAP Rapid City
SDFRAP
Louisville Intl
Wed 1/20
9:00 am-1:06 pm
1 stop6h 06m
Rapid City
Sat 1/23
2:40 pm-10:30 pm
1 stop5h 50m
$449
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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 October 30, 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
Entertainment
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Louisville to Rapid City
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Complete your trip
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Louisville and Rapid City flights
Browse other Louisville and Rapid City flight options. Last updated on October 30, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
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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 October 30, 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 October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$402 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$338 | Average$442 | FlexibilityNo cancel fee | On-time69% |