HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baton Rouge

$309+ Cheap flights from Rapid City to Baton Rouge (RAP - BTR)

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — BTR
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rapid City to Baton Rouge 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 Baton Rouge

Cheapest flights from Rapid City to Baton Rouge
Explore the most affordable flight options available from Rapid City to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.

This United Airlines deal was found by Cheapflights users on 7/17. 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 8/2610:26 am
RAP
-
BTR
2 stops10h 02m
United Airlines
Sat 8/292:15 pm
BTR
-
RAP
2 stops9h 13m
United Airlines
Deal found 7/17$419
This American Airlines deal was found by Cheapflights users on 7/17. 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 8/155:06 pm
RAP
-
BTR
1 stop4h 49m
American Airlines
Fri 8/215:16 pm
BTR
-
RAP
1 stop5h 19m
American Airlines
Deal found 7/17$540
This American Airlines deal was found by Cheapflights users on 7/14. 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 7/304:55 pm
RAP
-
BTR
1 stop5h 02m
American Airlines
Mon 8/38:10 am
BTR
-
RAP
1 stop5h 01m
American Airlines
Deal found 7/14$557
This United Airlines deal was found by Cheapflights users on 7/14. 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 7/304:36 pm
RAP
-
BTR
2 stops15h 10m
United Airlines
Mon 8/34:09 pm
BTR
-
RAP
2 stops7h 16m
United Airlines
Deal found 7/14$669
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/153:43 pm
RAP
-
BTR
1 stop18h 30m
United Airlines
Fri 8/216:14 pm
BTR
-
RAP
2 stops18h 41m
United Airlines
Deal found 7/17$692
This United Airlines deal was found by Cheapflights users on 7/16. 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 10/510:26 am
RAP
-
BTR
2 stops9h 50m
United Airlines
Tue 10/64:07 pm
BTR
-
RAP
2 stops7h 23m
United Airlines
Deal found 7/16$736
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Mon 10/55:04 pm
RAP
-
BTR
1 stop4h 52m
American Airlines
Tue 10/68:06 am
BTR
-
RAP
1 stop5h 15m
American Airlines
Deal found 7/16$833
This United Airlines deal was found by Cheapflights users on 7/16. 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 11/28:55 am
RAP
-
BTR
2 stops9h 35m
United Airlines
Thu 11/55:00 am
BTR
-
RAP
2 stops7h 13m
United Airlines
Deal found 7/16$853

Find flight deals from Rapid City to Baton Rouge

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Baton Rouge (BTR). 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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$419
(United Airlines)

One-way from

$309
(United Airlines)
Provider with most accurate pricing for Rapid City-Baton Rouge Ryan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-Baton Rouge Ryan flights.
Search Deals
From Rapid City to Baton Rouge Ryan
Search Deals
One-way flight from Rapid City to Baton Rouge Ryan
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Baton Rouge 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 18, 2026.
Use the filters below to find and compare flights from Rapid City to Baton Rouge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Wed 8/26

10:26 am-9:28 pm

2 stops10h 02m

Baton Rouge Ryan

Sat 8/29

2:15 pm-10:28 pm

2 stops9h 13m

$419

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Sat 1/9

11:30 am-10:01 pm

2 stops9h 31m

Baton Rouge Ryan

Sun 1/17

6:00 am-3:46 pm

2 stops10h 46m

$482
Quickest round-trip

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Thu 7/30

4:55 pm-10:57 pm

1 stop5h 02m

Baton Rouge Ryan

Mon 8/3

8:10 am-12:11 pm

1 stop5h 01m

$557

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Thu 7/30

4:36 pm-8:46 am

2 stops15h 10m

Baton Rouge Ryan

Mon 8/3

4:09 pm-10:25 pm

2 stops7h 16m

$669

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Sat 8/15

5:58 pm-8:43 am

2 stops13h 45m

Baton Rouge Ryan

Fri 8/21

6:14 pm-11:55 am

2 stops18h 41m

$697

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Mon 11/2

8:55 am-7:30 pm

2 stops9h 35m

Baton Rouge Ryan

Thu 11/5

5:00 am-11:13 am

2 stops7h 13m

$853

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Thu 10/8

5:00 am-9:16 pm

2 stops15h 16m

Baton Rouge Ryan

Fri 10/9

6:58 pm-10:15 am

2 stops16h 17m

$891
Cheapest one-way
Quickest one-way

Rapid CityBaton Rouge

RAP - BTR

RAPBTR

Rapid City

Tue 8/25

5:00 am-5:33 pm

2 stops11h 33m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Sorted by cheapest first

Compare providers for flights from Rapid City to Baton Rouge

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 Baton Rouge in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rapid City-Baton Rouge flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Baton Rouge flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Baton Rouge flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rapid City-Baton Rouge 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-Baton Rouge 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 Baton Rouge

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

Related info for your journey

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

  • How long is the flight from Rapid City to Baton Rouge?

    For as low as $419, United Airlines can have you in Baton Rouge from Rapid City in 10h 02m. The distance from Rapid City to Baton Rouge is about 1137 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rapid City to Baton Rouge 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

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
McComb
Saint Francisville
Denham Springs

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.

Alternative routes for Rapid City to Baton Rouge

See prices for flight routes from nearby airports that may be better suited for you.
Sioux Falls to New Orleans flights
Rapid City to New Orleans flights
Sioux Falls to Baton Rouge flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.