$266+ Cheap flights from Louisiana to Rapid City (RAP)
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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Louisiana 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 Louisiana to Rapid City
Cheapest flights from Louisiana to Rapid CityExplore the most affordable flight options available from Louisiana to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.
Explore the most affordable flight options available from Louisiana to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.
This Delta deal was found by Cheapflights users on 12/27. 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.
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Find flight deals from Louisiana to Rapid City
Keep the following information in mind while searching for Louisiana to Rapid City flight deals. Data was last updated December 29, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $294 (Delta) |
One-way from | $266 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $601 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Louisiana to Rapid City that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
New OrleansRapid City
MSY - RAP
MSYRAP
New Orleans Louis Armstrong
Thu 1/15
4:20 pm-10:28 pm
1 stop7h 08m
Rapid City
Tue 1/20
6:00 am-3:25 pm
1 stop8h 25m
ShreveportRapid City
SHV - RAP
SHVRAP
Shreveport
Tue 1/27
8:49 am-3:22 pm
1 stop7h 33m
Rapid City
Sat 1/31
12:35 pm-8:49 pm
1 stop7h 14m
New OrleansRapid City
MSY - RAP
MSYRAP
New Orleans Louis Armstrong
Tue 1/27
4:00 pm-10:29 pm
1 stop7h 29m
Rapid City
Sat 1/31
2:40 pm-9:32 pm
1 stop5h 52m
Baton RougeRapid City
BTR - RAP
BTRRAP
Baton Rouge Ryan
Tue 1/27
7:00 am-3:22 pm
2 stops9h 22m
Rapid City
Sat 1/31
7:00 am-5:53 pm
2 stops9h 53m
LafayetteRapid City
LFT - RAP
LFTRAP
Lafayette Regional
Tue 1/27
4:10 pm-10:29 pm
2 stops7h 19m
Rapid City
Sat 1/31
12:35 pm-9:36 pm
2 stops8h 01m
New OrleansRapid City
MSY - RAP
MSYRAP
New Orleans Louis Armstrong
Fri 6/19
5:47 am-9:38 am
1 stop4h 51m
New OrleansRapid City
MSY - RAP
MSYRAP
New Orleans Louis Armstrong
Fri 6/19
12:10 pm-10:08 pm
3 stops10h 58m
Best time to book a flight from Louisiana to Rapid City
Have a flexible travel schedule? Discover the best time to fly to Rapid City from Louisiana with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Louisiana to Rapid City
What is the cheapest month to book a flight from Louisiana to Rapid City?
Currently, September is the cheapest month in which you can book a flight from Louisiana to Rapid City (average of $210). Flying from Louisiana to Rapid City in February is currently the most expensive (average of $411). 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.
What is the cheapest time of day to fly from LA to RAP?
Find hourly flight availability from Louisiana to Rapid City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 29, 2025.
One of the essential ways to save on airfare from Louisiana to Rapid City is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 24% on airfare.
Related info for your journey
Find useful and relevant information for your journey from Louisiana 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?
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Alternative routes for Louisiana to Rapid City
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Louisiana to Rapid City
Discover the top 2 airlines that operate flights from Louisiana 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 2,558,603 searches. Data last updated December 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$210 | Average$500 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$225 | Average$467 | FlexibilityNo cancel fee | On-time69% |