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$374+ Cheap flights from Rapid City to South Bend (RAP - SBN)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — SBN
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap flight deals from Rapid City to South Bend

Cheapest flights from Rapid City to South Bend
Explore the most affordable flight options available from Rapid City to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This United Airlines deal was found by Cheapflights users on 3/7. 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 10/277:05 am
RAP
-
SBN
2 stops10h 56m
United Airlines
Sat 10/3110:00 am
SBN
-
RAP
2 stops9h 03m
United Airlines
Deal found 3/7$374
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:55 am
RAP
-
SBN
2 stops10h 46m
United Airlines
Wed 4/2211:40 am
SBN
-
RAP
2 stops11h 04m
United Airlines
Deal found 3/10$389
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/2411:40 am
RAP
-
SBN
1 stop6h 18m
United Airlines
Sun 4/267:30 am
SBN
-
RAP
1 stop5h 06m
United Airlines
Deal found 3/9$390
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/1011:40 am
RAP
-
SBN
1 stop4h 37m
United Airlines
Sun 4/127:30 am
SBN
-
RAP
1 stop5h 06m
United Airlines
Deal found 3/12$434
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:35 pm
RAP
-
SBN
1 stop6h 13m
United Airlines
Tue 7/286:05 am
SBN
-
RAP
2 stops7h 25m
United Airlines
Deal found 3/10$440

Find flight deals from Rapid City to South Bend

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to South Bend (SBN). 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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$389
(United Airlines)
Provider with most accurate pricing for Rapid City-South Bend/Michiana flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-South Bend/Michiana flights.
Search Deals
From Rapid City to South Bend/Michiana
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to South Bend 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 March 13, 2026.
Use the filters below to find and compare flights from Rapid City to South Bend that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Rapid CitySouth Bend

RAP - SBN

RAPSBN

Rapid City

Sat 4/18

10:55 am-11:41 pm

2 stops10h 46m

South Bend/Michiana

Wed 4/22

11:40 am-8:44 pm

2 stops11h 04m

$389

Rapid CitySouth Bend

RAP - SBN

RAPSBN

Rapid City

Fri 4/24

2:47 pm-12:31 pm

2 stops19h 44m

South Bend/Michiana

Sun 4/26

7:30 am-10:36 am

1 stop5h 06m

$451

Rapid CitySouth Bend

RAP - SBN

RAPSBN

Rapid City

Fri 4/10

2:47 pm-12:31 pm

2 stops19h 44m

South Bend/Michiana

Sun 4/12

7:30 am-10:36 am

1 stop5h 06m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

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

Have a flexible travel schedule? Discover the best time to fly to South Bend 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 South Bend

What is the cheapest month to book a flight from Rapid City to South Bend?

Currently, October is the cheapest month in which you can book a flight from Rapid City to South Bend (average of $200). Flying from Rapid City to South Bend in January is currently the most expensive (average of $298). 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.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to South Bend. 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 South Bend?

    For as low as $389, United Airlines can have you in South Bend from Rapid City in 10h 46m. The distance from Rapid City to South Bend is about 861 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rapid City to South Bend 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 South Bend?

    Currently, October is the cheapest month in which you can book a flight from Rapid City to South Bend (average of $200). Flying from Rapid City to South Bend in January is currently the most expensive (average of $298). 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

Traveling to a place near South Bend?

Book flights to South Bend if you plan to visit one of these locations
Plymouth
Mishawaka
Goshen
Elkhart

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