$180+ Cheap flights from Des Moines to Rapid City (DSM - 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — RAP
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Find cheap flights from Des Moines 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 Des Moines to Rapid City
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Best
Last-minute
One-way
Cheapest flights from Des Moines to Rapid CityExplore the most affordable flight options available from Des Moines to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
Explore the most affordable flight options available from Des Moines to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 9/16:00 am -
1 stop5h 26m
Sat 9/55:58 pm -
1 stop4h 46m
Deal found 8/16![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/245:22 pm -
1 stop6h 08m
Wed 10/287:00 am -
1 stop4h 31m
Deal found 8/17![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/113:22 pm -
2 stops8h 11m
Thu 9/175:48 pm -
1 stop4h 45m
Deal found 8/19![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/175:45 am -
1 stop4h 42m
Sun 9/205:48 pm -
1 stop4h 45m
Deal found 8/17![United Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:04 pm -
1 stop7h 15m
Fri 9/187:39 pm -
1 stop17h 52m
Deal found 8/16![Allegiant Air logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/21:21 pm -
2 stops10h 12m
Sun 9/65:00 am -
2 stops8h 16m
Deal found 8/18![United Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:56 pm -
2 stops23h 23m
Thu 10/12:35 pm -
1 stop19h 22m
Deal found 8/18![Multiple Airlines logo]()
$447
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/177:58 pm -
2 stops14h 49m
Thu 9/246:07 pm -
1 stop4h 57m
Deal found 8/17![American Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/175:45 am -
1 stop4h 42m
Thu 9/245:53 pm -
1 stop4h 55m
Deal found 8/17![United Airlines logo]()
$465
Best flights from Des Moines to Rapid CityDiscover carefully curated flight deals from Des Moines to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Des Moines to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/211:33 am -
1 stop5h 33m
Sun 9/65:00 am -
1 stop6h 32m
Deal found 8/18![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 9/11:21 pm -
2 stops8h 16m
Sat 9/55:58 pm -
1 stop4h 46m
Deal found 8/16![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 10/245:22 pm -
1 stop6h 08m
Wed 10/287:00 am -
1 stop4h 31m
Deal found 8/14![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/113:22 pm -
2 stops8h 11m
Thu 9/175:48 pm -
1 stop4h 45m
Deal found 8/19![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Sun 9/135:45 am -
1 stop4h 42m
Sun 9/204:41 pm -
1 stop5h 52m
Deal found 8/16![United Airlines logo]()
$405
Last-minute flights from Des Moines to Rapid CityDiscover last-minute flight deals from Des Moines to Rapid City. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Des Moines to Rapid City. Data last updated August 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 9/16:00 am -
1 stop5h 26m
Sat 9/55:58 pm -
1 stop4h 46m
Deal found 8/16![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/21:21 pm -
2 stops10h 12m
Sun 9/65:00 am -
2 stops8h 16m
Deal found 8/18![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/115:21 pm -
1 stop6h 12m
Thu 9/175:48 pm -
1 stop4h 45m
Deal found 8/19![United Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:00 am -
2 stops35h 19m
Sun 9/203:34 pm -
1 stop28h 07m
Deal found 8/16![Allegiant Air logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:04 pm -
1 stop7h 15m
Fri 9/187:39 pm -
1 stop17h 52m
Deal found 8/16![Allegiant Air logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/175:45 am -
1 stop4h 42m
Sun 9/205:48 pm -
1 stop4h 45m
Deal found 8/17![United Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/177:58 pm -
2 stops14h 49m
Thu 9/246:07 pm -
1 stop4h 57m
Deal found 8/17![American Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/175:45 am -
1 stop4h 42m
Thu 9/245:53 pm -
1 stop4h 55m
Deal found 8/17![United Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:56 pm -
2 stops23h 23m
Thu 10/12:35 pm -
1 stop19h 22m
Deal found 8/18![Multiple Airlines logo]()
$447
One-way flights from Des Moines to Rapid CitySearch for one-way flight options from Des Moines to Rapid City. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Des Moines to Rapid City. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:20 am -
1 stop13h 29m
Deal found 8/18![Allegiant Air logo]()
$180
This Delta deal was found by Cheapflights users on 8/18. 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 9/167:00 am -
1 stop4h 01m
Deal found 8/18![Delta logo]()
$274
This deal was found by Cheapflights users on 8/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:21 pm -
1 stop6h 12m
Deal found 8/16![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/177:58 pm -
2 stops14h 49m
Deal found 8/17![American Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 9/187:05 am -
2 stops15h 18m
Deal found 8/18![American Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:44 pm -
3 stops55h 05m
Deal found 8/18![Allegiant Air logo]()
$572
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/176:24 am -
3 stops28h 03m
Deal found 8/17![United Airlines logo]()
$904
Find flight deals from Des Moines to Rapid City
Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) to Rapid City (RAP). 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 August 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (United Airlines) |
One-way from | $180 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $318 |
Cheapflights Fare Finder
Customize your flight search to find flights from Des Moines to Rapid City 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 7,457,451 searches. Data last updated August 19, 2026.
Use the filters below to find and compare flights from Des Moines to Rapid City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Des MoinesRapid City
DSM Des Moines - RAP Rapid City
DSMRAP
Des Moines
Wed 9/2
11:33 am-4:06 pm
1 stop5h 33m
Rapid City
Sun 9/6
5:00 am-12:32 pm
1 stop6h 32m
$349
Des MoinesRapid City
DSM Des Moines - RAP Rapid City
DSMRAP
Des Moines
Tue 9/1
1:21 pm-8:37 pm
2 stops8h 16m
Rapid City
Sat 9/5
5:58 pm-11:44 pm
1 stop4h 46m
$354
Des MoinesRapid City
DSM Des Moines - RAP Rapid City
DSMRAP
Des Moines
Sat 10/24
5:22 pm-10:30 pm
1 stop6h 08m
Rapid City
Wed 10/28
7:00 am-12:31 pm
1 stop4h 31m
$399
Des MoinesRapid City
DSM Des Moines - RAP Rapid City
DSMRAP
Des Moines
Fri 9/11
3:22 pm-10:33 pm
2 stops8h 11m
Rapid City
Thu 9/17
5:48 pm-11:33 pm
1 stop4h 45m
$405
Quickest round-trip
Des MoinesRapid City
DSM Des Moines - RAP Rapid City
DSMRAP
Des Moines
Sun 9/13
5:45 am-9:27 am
1 stop4h 42m
Rapid City
Sun 9/20
4:41 pm-11:33 pm
1 stop5h 52m
$405
Cheapest one-way
Des MoinesRapid City
DSM Des Moines - RAP Rapid City
DSMRAP
Des Moines
Fri 9/18
6:20 am-6:49 pm
1 stop13h 29m
$180
Des MoinesRapid City
DSM Des Moines - RAP Rapid City
DSMRAP
Des Moines
Thu 9/17
5:45 am-11:55 am
1 stop7h 10m
$274
Des MoinesRapid City
DSM Des Moines - RAP Rapid City
DSMRAP
Des Moines
Fri 9/18
5:21 pm-10:33 pm
1 stop6h 12m
$274
Quickest one-way
Des MoinesRapid City
DSM Des Moines - RAP Rapid City
DSMRAP
Des Moines
Mon 9/7
5:45 am-9:28 am
1 stop4h 43m
$314
Des MoinesRapid City
DSM Des Moines - RAP Rapid City
DSMRAP
Des Moines
Sun 9/6
5:21 pm-10:33 pm
1 stop6h 12m
$314
Sorted by cheapest first
Compare providers for flights from Des Moines to Rapid City
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 Des Moines to Rapid City in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Des Moines-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Des Moines-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Des Moines-Rapid City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Des Moines-Rapid City 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 Des Moines-Rapid City 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 Des Moines to Rapid City
Have a flexible travel schedule? Discover the best time to fly to Rapid City from Des Moines with our price prediction graph.
DSM-RAP
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.
Reviews of airlines servicing Rapid City
Get insights into the airlines that provide service to Rapid City. 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 Rapid City. Reviews last updated August 19, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Des Moines to Rapid City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Related info for your journey
Find useful and relevant information for your journey from Des Moines 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?
Book flights to Rapid City if you plan to visit one of these locationsKeystone
Deadwood
Spearfish
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Complete your trip
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Des Moines and Rapid City flights
Browse other Des Moines and Rapid City flight options. Last updated on August 19, 2026.
Other flights from Des Moines
Browse through other flights departing from Des Moines. Flights are based on user searches made on Cheapflights and were last updated on August 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Rapid City
Explore flights to Rapid City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 19, 2026.
Top 2 airlines flying from Des Moines to Rapid City
Discover the top 2 airlines that operate flights from Des Moines 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 7,457,451 searches. Data last updated August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$206 | Average$373 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$315 | Average$441 | FlexibilityNo cancel fee | On-time69% |