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Cheap Flights from Rapid City (RAP) to Des Moines (DSM)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Rapid City Regional to Des Moines flight deals

      Find the cheapest month or even day of the year to fly to Des Moines

      Book the best Des Moines fare with no extra fees

      Flight deals from Rapid City Regional to Des Moines

      Looking for a cheap last-minute deal or the best return flight from Rapid City Regional Airport to Des Moines Airport? If you want to travel next month, return fares start from $544. Find the lowest prices on one-way and return tickets right here.
      Des Moines.$443 per passenger.Departing Wed, 18 Nov, returning Sat, 21 Nov.Return flight with United.Outbound indirect flight with United, departs from Rapid City Regional on Wed, 18 Nov, arriving in Des Moines.Inbound indirect flight with United, departs from Des Moines on Sat, 21 Nov, arriving in Rapid City Regional.Price includes taxes and charges.From $443, select.
      Des Moines.$443 per passenger.Departing Wed, 30 Sep, returning Tue, 6 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Rapid City Regional on Wed, 30 Sep, arriving in Des Moines.Inbound indirect flight with Delta, departs from Des Moines on Tue, 6 Oct, arriving in Rapid City Regional.Price includes taxes and charges.From $443, select.
      Des Moines.$469 per passenger.Departing Mon, 8 Feb, returning Fri, 19 Feb.Return flight with United.Outbound indirect flight with United, departs from Rapid City Regional on Mon, 8 Feb, arriving in Des Moines.Inbound indirect flight with United, departs from Des Moines on Fri, 19 Feb, arriving in Rapid City Regional.Price includes taxes and charges.From $469, select.
      Des Moines.$544 per passenger.Departing Tue, 6 Oct, returning Mon, 12 Oct.Return flight with United.Outbound indirect flight with United, departs from Rapid City Regional on Tue, 6 Oct, arriving in Des Moines.Inbound indirect flight with United, departs from Des Moines on Mon, 12 Oct, arriving in Rapid City Regional.Price includes taxes and charges.From $544, select.
      Des Moines.$553 per passenger.Departing Mon, 14 Sep, returning Fri, 25 Sep.Return flight with United.Outbound indirect flight with United, departs from Rapid City Regional on Mon, 14 Sep, arriving in Des Moines.Inbound indirect flight with United, departs from Des Moines on Fri, 25 Sep, arriving in Rapid City Regional.Price includes taxes and charges.From $553, select.
      Des Moines.$608 per passenger.Departing Mon, 14 Dec, returning Fri, 25 Dec.Return flight with United.Outbound indirect flight with United, departs from Rapid City Regional on Mon, 14 Dec, arriving in Des Moines.Inbound indirect flight with United, departs from Des Moines on Fri, 25 Dec, arriving in Rapid City Regional.Price includes taxes and charges.From $608, select.
      Des Moines.$628 per passenger.Departing Mon, 10 May, returning Fri, 21 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Rapid City Regional on Mon, 10 May, arriving in Des Moines.Inbound indirect flight with Delta, departs from Des Moines on Fri, 21 May, arriving in Rapid City Regional.Price includes taxes and charges.From $628, select.

      Find the cheapest month to fly from Rapid City Regional to Des Moines

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rapid City Regional to Des Moines flights are currently cheapest in November.
      Sep
      from $553
      Oct
      from $544
      Nov
      from $443
      Dec
      from $608
      Jan
      Find prices
      Feb
      from $469
      Mar
      Find prices
      Apr
      Find prices
      May
      from $628
      Jun
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      Jul
      Find prices
      Aug
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      Rapid City Regional to Des Moines: Alternative routes

      Compare routes from Rapid City Regional to Des Moines below. You may find an airport to fly into that's cheaper, faster, or easier than Des Moines.

      Des Moines

      8km from central Des Moines
      ClosestCheapest
      from $443
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      Rapid City to Des Moines: Flight information

      The things to know before you go.
      Cheapest flight found$443
      Cheapest month to flySeptember

      Finding cheap flights from Rapid City Regional to Des Moines: Frequently asked questions

      The best price we found for a return flight from Rapid City Regional to Des Moines is $443. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Rapid City Regional to Des Moines. But we found flights with one or more stops from $443.
      As of September 2026, there are no flights flying from Rapid City Regional to Des Moines.
      The cheapest month to fly from Rapid City Regional to Des Moines is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rapid City Regional Airport to Des Moines Airport on Wednesday, 30 September 2026.
      No airlines currently offer direct flights between Rapid City Regional Airport and Des Moines Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Des Moines but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Des Moines is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Delta offers the cheapest flight tickets to Des Moines.

      Travelling from Rapid City Regional Airport (RAP) to Des Moines Airport (DSM): what you need to know

      • Leave plenty of time to make your RAP to DSM flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

      • During popular months such as July, it's best to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during a high season in general.

      • If you want to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from Rapid City Regional Airport to Des Moines Airport. Here are the most popular stopovers between RAP and DSM:

        • Chicago O'Hare International Airport

        • Dallas Fort Worth International Airport

        • Denver International Airport

      How to find the cheapest flights from Rapid City Regional Airport (RAP) to Des Moines Airport (DSM)

      • Currently, $434 is the cheapest price we've seen for a one-way Rapid City Regional Airport to Des Moines Airport flight. The best price for a return plane ticket is $443. Keep in mind that fares can change due to demand when booking.

      • To find cheap tickets from RAP to DSM, book ahead. Airlines usually offer the most competitive fares when flights are first made available.

      • Getting cheap flights from Rapid City Regional Airport to Des Moines Airport is easier if you can be flexible with your travel plans. Use the 'Whole month' search tool to see the best prices throughout the month and snap up a great deal.

      • You don't need to check every day to see if fares have dropped when you create a Price Alert. We'll update you as soon as there's a new deal on cheap flights from RAP to DSM.

      • Tailor your flights using filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Rapid City Regional Airport to Des Moines Airport.

      Handy information about Rapid City Regional Airport (RAP)

      • You'll find RAP at 4550 Terminal Road, Suite 102.

      • Rapid City Regional Airport gets top marks for its on-time performance. 80% of flights that depart RAP arrive at their destination as scheduled.

      • To get to Rapid City Regional Airport from central Rapid City, it takes about 15 minutes if you're travelling by car. This depends on traffic, however. It's approximately 11 kilometres from the airport to the city centre.

      • Taking public transport? Expect a journey time of around 30 minutes.

      • Get your flight from Rapid City Regional Airport to Des Moines Airport off to a stress-free start. Just a quick ride from RAP, book a night at La Quinta Inn and Suites by Wyndham at WaTiki Waterpark and be well-rested for the trip ahead.

      Arriving at Des Moines Airport (DSM)

      Getting from Des Moines Airport (DSM) to central Des Moines

      • DSM is located at 5800 Fleur Drive, Suite 201.

      • Des Moines Airport is approximately 11 kilometres from the centre of Des Moines. Driving there takes about 15 minutes.

      • Travelling by public transport will take you around 30 minutes.

      When to fly to Des Moines Airport (DSM)

      • August is the most popular month for flights from Rapid City Regional Airport to Des Moines Airport. To avoid the crowds, travel to Des Moines in March.

      • Before locking in your flight from Rapid City Regional Airport to Des Moines Airport, consider the type of weather you enjoy. July is the warmest month in Des Moines, with temperatures ranging from 15ºC (59ºF) to 31ºC (88ºF).

      • If you want cooler conditions, search for a cheap ticket from RAP to DSM in January. Temperatures average between -13ºC (9ºF) and 2ºC (36ºF) then.

      Explore more of the United States

      • Chicago is just one of the many places in the United States waiting to be explored after you've experienced Des Moines. Around 499 kilometres away to the east, well-known attractions include Millennium Park, Art Institute of Chicago and Willis Tower.

      • If you're looking to explore another well-known destination in the United States, head for Milwaukee, about 499 kilometres east of Des Moines. Richards Duplex Apartments by Frank Lloyd Wright, Miller Park and Milwaukee County Zoo are among the biggest draws.

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      Plan the rest of your trip from Rapid City to Des Moines

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.