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$221+ Cheap flights from Rapid City (RAP) to Louisiana

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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — MSY
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Rapid City to Louisiana

Cheapest flights from Rapid City to Louisiana
Explore the most affordable flight options available from Rapid City to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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 12/2412:18 pmRAP - MSY
1 stop8h 06mUnited Airlines
Wed 12/312:35 pmMSY - RAP
1 stop5h 37mUnited Airlines
Deal found 12/11$376
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/245:15 amRAP - MSY
1 stop7h 22mUnited Airlines
Thu 1/12:35 pmMSY - RAP
1 stop5h 37mUnited Airlines
Deal found 12/11$381
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/232:20 pmRAP - MSY
1 stop5h 23mAmerican Airlines
Wed 12/316:45 amMSY - RAP
1 stop8h 05mAmerican Airlines
Deal found 12/11$394
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/2511:11 amRAP - MSY
2 stops9h 30mUnited Airlines
Wed 12/312:35 pmMSY - RAP
1 stop5h 37mUnited Airlines
Deal found 12/11$425
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/252:20 pmRAP - MSY
1 stop5h 23mAmerican Airlines
Wed 12/313:09 pmMSY - RAP
1 stop7h 11mAmerican Airlines
Deal found 12/11$429
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/221:27 pmRAP - MSY
1 stop8h 02mUnited Airlines
Wed 12/312:35 pmMSY - RAP
1 stop5h 37mUnited Airlines
Deal found 12/11$464
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/258:45 amRAP - BTR
2 stops9h 38mUnited Airlines
Wed 12/316:07 pmBTR - RAP
2 stops17h 23mUnited Airlines
Deal found 12/11$503
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/268:45 amRAP - MSY
1 stop7h 22mUnited Airlines
Wed 12/312:35 pmMSY - RAP
1 stop5h 37mUnited Airlines
Deal found 12/11$510
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/252:20 pmRAP - BTR
1 stop7h 17mAmerican Airlines
Mon 12/294:21 pmBTR - RAP
1 stop5h 59mAmerican Airlines
Deal found 12/10$529
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/218:45 amRAP - MSY
1 stop7h 22mUnited Airlines
Wed 12/312:35 pmMSY - RAP
1 stop5h 37mUnited Airlines
Deal found 12/11$535
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/252:20 pmRAP - BTR
1 stop7h 17mAmerican Airlines
Wed 12/314:21 pmBTR - RAP
1 stop5h 59mAmerican Airlines
Deal found 12/11$559
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/2411:11 amRAP - BTR
2 stops23h 14mUnited Airlines
Wed 12/316:07 pmBTR - RAP
2 stops17h 23mUnited Airlines
Deal found 12/11$602

Find flight deals from Rapid City to Louisiana

Keep the following information in mind while searching for Rapid City to Louisiana flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$221
(United Airlines)

Popular in

June

Cheapest in

July

Average price

$345
Provider with most accurate pricing for Rapid City-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-New Orleans Louis Armstrong flights.
Search Deals
From Rapid City to Louisiana
Search Deals
One-way flight from Rapid City to Louisiana
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Louisiana 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 December 12, 2025.
Use the filters below to find and compare flights from Rapid City to Louisiana that are best for you.

Fly from

Rapid City

Fly to

Louisiana

Route

Depart

Return

Price

Rapid CityShreveport

RAP - SHV

RAPSHV

Rapid City

Wed 1/14

12:35 pm-8:49 pm

1 stop7h 14m

Shreveport

Sat 1/17

8:49 am-3:22 pm

1 stop7h 33m

$329

Rapid CityNew Orleans

RAP - MSY

RAPMSY

Rapid City

Wed 1/21

7:00 am-1:33 pm

1 stop5h 33m

New Orleans Louis Armstrong

Sat 1/24

4:00 pm-8:32 pm

1 stop5h 32m

$339

Rapid CityNew Orleans

RAP - MSY

RAPMSY

Rapid City

Wed 12/24

5:15 am-1:37 pm

1 stop7h 22m

New Orleans Louis Armstrong

Thu 1/1

2:35 pm-7:12 pm

1 stop5h 37m

$381

Rapid CityNew Orleans

RAP - MSY

RAPMSY

Rapid City

Wed 12/24

8:45 am-8:06 pm

2 stops10h 21m

New Orleans Louis Armstrong

Wed 12/31

2:35 pm-7:12 pm

1 stop5h 37m

$382

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Thu 12/25

8:45 am-7:23 pm

2 stops9h 38m

Baton Rouge Ryan

Wed 12/31

6:07 pm-10:30 am

2 stops17h 23m

$503

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Thu 12/25

2:20 pm-10:37 pm

1 stop7h 17m

Baton Rouge Ryan

Mon 12/29

4:21 pm-9:20 pm

1 stop5h 59m

$529

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Thu 12/25

2:20 pm-10:37 pm

1 stop7h 17m

Baton Rouge Ryan

Wed 12/31

4:21 pm-9:20 pm

1 stop5h 59m

$559

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Sat 1/10

4:40 pm-1:17 pm

2 stops19h 37m

Baton Rouge Ryan

Tue 1/13

12:00 pm-8:32 pm

2 stops9h 32m

$562

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Wed 12/24

11:11 am-11:25 am

2 stops23h 14m

Baton Rouge Ryan

Wed 12/31

6:07 pm-10:30 am

2 stops17h 23m

$602

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Thu 12/25

8:45 am-7:23 pm

2 stops9h 38m

Baton Rouge Ryan

Mon 12/29

6:07 pm-11:32 am

2 stops18h 25m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 15 results
1
2

Best time to book a flight from Rapid City to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana 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.

Cheapflights Insights

Everything you need to know about your flight from Rapid City to Louisiana
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. 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 Louisiana. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Rapid City to Louisiana. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Louisiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Rapid City to Louisiana?

    Rapid City (RAP), located 9.0 mi from the city center, is the airport you fly out of when you book flights from Rapid City to Louisiana.

  • How long is the flight from Rapid City to Louisiana?

    For as low as $329, United Airlines can have you in Louisiana from Rapid City in 7h 14m. There are 942 mi between Rapid City and Louisiana. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Rapid City to Louisiana?

    While some choose either Rapid City - New Orleans Louis Armstrong or Rapid City - Shreveport, Rapid City - Baton Rouge Ryan is the most popular route from Rapid City to Louisiana.

  • Can I find deals for flights from Rapid City to Louisiana that include hotel bookings?

    Yes. In addition to deals on Rapid City to Louisiana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rapid City to Louisiana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Louisiana.

  • Can I find deals for business class flights from Rapid City to Louisiana?

    Yes. Cheapflights offers flight deals from Rapid City to Louisiana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Rapid City to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Rapid City to Louisiana

Discover the top 2 airlines that operate flights from Rapid City to Louisiana. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$423FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$290Average$388FlexibilityNo cancel feeOn-time69%

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