Title: Cheap Flights from Houston to Rapid City (IAH to RAP) - Expedia.co.uk ![](https://images.trvl-media.com/place/6059491/7f060111-0ecb-409d-8627-632d7acbfd12.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6059491/7f060111-0ecb-409d-8627-632d7acbfd12.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Houston (IAH) to Rapid City (RAP) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from George Bush Intercontinental Airport (IAH) to Rapid City Regional Airport (RAP) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:iah,to:rap,departure:18/11/2025TANYT&leg2=from:rap,to:iah,departure:25/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:iah,to:rap,departure:18/11/2025TANYT&leg2=from:rap,to:iah,departure:25/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:iah,to:rap,departure:18/11/2025TANYT&leg2=from:rap,to:iah,departure:25/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Houston (IAH) to Rapid City (RAP) ### October is typically the cheapest month to fly From £189 - £460 per traveller. Flight from Houston to Rapid City route information | Origin airport | George Bush Intercontinental | | --- | --- | | Destination airport | Rapid City Regional | | Distance | 1694 km | ## Compare flights from Houston to Rapid City easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston to Rapid City. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Rapid City Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from George Bush Intercontinental to Rapid City Regional.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from George Bush Intercontinental (IAH) to Rapid City Regional (RAP) The easiest way to view the best deals on flights from Houston to Rapid City today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from George Bush Intercontinental to Rapid City Regional start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Houston and Rapid City - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Houston to Rapid City flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Bush Intercontinental to Rapid City Regional for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from George Bush Intercontinental Airport (IAH) to RAP? > Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between IAH and Rapid City Regional Airport start from . Book now to get the best price for your journey. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Houston Airport to Rapid City Regional Airport (RAP)? > This varies between airlines, as each one has its own set of terms and conditions. Visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where there are easy instructions on how to cancel your flight online. ### How do I find cheap flights from Houston Airport to Rapid City Regional Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAH to RAP flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from George Bush Intercontinental Airport (IAH) to RAP? > Around 1,700 kilometres separates Houston and Rapid City, so pack something to keep you busy for a few hours. That latest bestseller you haven't had time to start will do the trick. ### Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Rapid City Regional Airport? > If you want to travel straight from George Bush Intercontinental Airport (IAH) to RAP, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route. ### Are George Bush Intercontinental Airport (IAH) to Rapid City Regional Airport flight tickets cheaper when they're purchased at the last minute? > It is possible to pick up a great last-minute deal from George Bush Intercontinental Airport (IAH) to Rapid City Regional Airport, but it can also be hit-or-miss. As many airlines advertise prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a good bargain. 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