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$220+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — MSY
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap 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 July 31, 2025.

Round-trip from

$279
(Delta)

One-way from

$220
(American Airlines)

Popular in

March

Cheapest in

August

Average price

$321
From Rapid City to Louisiana
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One-way flight from Rapid City to Louisiana
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Highest demand for flights based on searches. 13% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 31, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/242:26 pmRAP - MSY
2 stops8h 08mDelta
Thu 10/304:27 pmMSY - RAP
1 stop7h 09mDelta
Deal found 7/30$279
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 8/1512:38 pmRAP - MSY
1 stop7h 52mUnited Airlines
Tue 8/193:25 pmMSY - RAP
2 stops7h 34mUnited Airlines
Deal found 7/30$294
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/109:49 pmRAP - MSY
2 stops12h 54mMultiple Airlines
Wed 8/135:20 amMSY - RAP
1 stop12h 18mMultiple Airlines
Deal found 7/30$329
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 10/254:58 pmRAP - MSY
1 stop4h 37mAmerican Airlines
Thu 10/305:17 amMSY - RAP
1 stop7h 30mAmerican Airlines
Deal found 7/30$343
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:55 amRAP - SHV
2 stops11h 29mDelta
Sat 9/66:00 amSHV - RAP
2 stops10h 45mDelta
Deal found 7/30$369
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 10/254:58 pmRAP - BTR
1 stop5h 05mAmerican Airlines
Thu 10/3012:24 pmBTR - RAP
1 stop4h 34mAmerican Airlines
Deal found 7/30$407
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/38:32 amRAP - SHV
2 stops9h 53mUnited Airlines
Sat 9/64:11 pmSHV - RAP
2 stops17h 55mUnited Airlines
Deal found 7/29$433
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/35:00 pmRAP - SHV
1 stop4h 50mAmerican Airlines
Sat 9/62:28 pmSHV - RAP
1 stop7h 25mAmerican Airlines
Deal found 7/29$446
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 8/265:30 amRAP - BTR
2 stops6h 49mUnited Airlines
Sat 8/302:05 pmBTR - RAP
2 stops7h 34mUnited Airlines
Deal found 7/29$446
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2510:33 amRAP - BTR
2 stops10h 33mDelta
Thu 10/301:06 pmBTR - RAP
2 stops10h 30mDelta
Deal found 7/30$569

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 July 31, 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 CityNew Orleans

RAP - MSY

RAPMSY

Rapid City

Fri 10/24

2:26 pm-11:34 pm

2 stops8h 08m

New Orleans Louis Armstrong

Thu 10/30

4:27 pm-10:36 pm

1 stop7h 09m

$279

Rapid CityNew Orleans

RAP - MSY

RAPMSY

Rapid City

Fri 8/15

12:38 pm-9:30 pm

1 stop7h 52m

New Orleans Louis Armstrong

Tue 8/19

3:25 pm-9:59 pm

2 stops7h 34m

$294

Rapid CityNew Orleans

RAP - MSY

RAPMSY

Rapid City

Sun 8/10

9:49 pm-11:43 am

2 stops12h 54m

New Orleans Louis Armstrong

Wed 8/13

5:20 am-4:38 pm

1 stop12h 18m

$329

Rapid CityNew Orleans

RAP - MSY

RAPMSY

Rapid City

Sat 10/25

4:58 pm-10:35 pm

1 stop4h 37m

New Orleans Louis Armstrong

Thu 10/30

5:17 am-11:47 am

1 stop7h 30m

$343

Rapid CityShreveport

RAP - SHV

RAPSHV

Rapid City

Wed 9/3

10:55 am-11:24 pm

2 stops11h 29m

Shreveport

Sat 9/6

6:00 am-3:45 pm

2 stops10h 45m

$369

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Sat 10/25

4:58 pm-11:03 pm

1 stop5h 05m

Baton Rouge Ryan

Thu 10/30

12:24 pm-3:58 pm

1 stop4h 34m

$407

Rapid CityShreveport

RAP - SHV

RAPSHV

Rapid City

Wed 9/3

8:32 am-7:25 pm

2 stops9h 53m

Shreveport

Sat 9/6

4:11 pm-9:06 am

2 stops17h 55m

$433

Rapid CityShreveport

RAP - SHV

RAPSHV

Rapid City

Wed 9/3

5:00 pm-10:50 pm

1 stop4h 50m

Shreveport

Sat 9/6

2:28 pm-8:53 pm

1 stop7h 25m

$446

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Tue 8/26

5:30 am-1:19 pm

2 stops6h 49m

Baton Rouge Ryan

Sat 8/30

2:05 pm-8:39 pm

2 stops7h 34m

$446

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Sat 10/25

10:33 am-10:06 pm

2 stops10h 33m

Baton Rouge Ryan

Thu 10/30

1:06 pm-10:36 pm

2 stops10h 30m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 15 results
1
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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 July 31, 2025.
Read reviews from past customers who have flown Delta, 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.
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.2
Good
702 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Rapid City to Louisiana one-way?

    The cheapest airlines for a one-way flight from Rapid City to Louisiana are American Airlines ($220), Allegiant Air ($230), and United Airlines ($266).

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

    While some choose either Rapid City - Baton Rouge Ryan or Rapid City - Shreveport, Rapid City - New Orleans Louis Armstrong 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.

  • What is the cheapest month to book a flight from Rapid City to Louisiana?

    Currently, August is the cheapest month in which you can book a flight from Rapid City to Louisiana (average of $256). Flying from Rapid City to Louisiana in April is currently the most expensive (average of $343). 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.

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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$423FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$338Average$404FlexibilityNo cancel feeOn-time69%

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