Title: Cheap Flights from Boston to Rapid City (BOS 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 Boston (BOS) 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 Logan International Airport (BOS) to Rapid City Regional Airport (RAP) - ![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:bos,to:rap,departure:30/09/2025TANYT&leg2=from:rap,to:bos,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:bos,to:rap,departure:30/09/2025TANYT&leg2=from:rap,to:bos,departure:07/10/2025TANYT&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:bos,to:rap,departure:30/09/2025TANYT&leg2=from:rap,to:bos,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![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 Boston (BOS) to Rapid City (RAP) ### August is typically the cheapest month to fly From £213 - £410 per traveller. ## Frequently asked questions ### How much is a flight from BOS to Rapid City Regional Airport (RAP)? > The lowest price advertised for a round-trip journey between BOS and Rapid City Regional Airport is . But you better act fast. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from BOS to RAP? > Most flights can be cancelled online, but each airline has a different set of terms and conditions. If you do have to cancel your flight, go to our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Logan Intl. 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 Logan Intl. Airport to RAP flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Logan Intl. Airport (BOS) to Rapid City Regional Airport? > The flight distance between BOS and RAP is 2,600 kilometres. Bring a drink, a snack and a good movie. Keep yourself occupied and time will zip by. ### Which airlines fly direct from BOS to RAP? > Flying nonstop between Logan Intl. Airport and Rapid City Regional Airport isn't possible right now. However, you'll still be able to book a flight to Rapid City with at least one stop. ### Are BOS to Rapid City Regional Airport flight tickets cheaper when they're purchased at the last minute? > Flight tickets from BOS to Rapid City Regional Airport (RAP) are available up to a year before departure on Expedia. And although you may pick up great last-minute deal, it's never a sure thing. Also, booking your flights ahead of time means you'll have more choices — and you can avoid landing the dreaded middle seat! We're always updating our fares to bring you the best bargains, so check back often for all the latest specials. ## Travel information | Origin airport | Logan Intl. | | --- | --- | | Destination airport | Rapid City Regional | | Distance | 2571 km | ## Book with confidence ### Compare flights from Boston to Rapid City easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Boston 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 Logan Intl. 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 Logan Intl. (BOS) to Rapid City Regional (RAP) The easiest way to view the best deals on flights from Boston 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 Logan Intl. 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 Boston 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 Boston to Rapid City flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Logan Intl. 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.   ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Boston - [Boston to London (BOS - LCY)](https://expedia.co.uk/lp/flights/bos/lcy/boston-to-london) - [Boston to Milan (BOS - MXP)](https://expedia.co.uk/lp/flights/bos/mxp/boston-to-milan) - [Boston to Bologna (BOS - BLQ)](https://expedia.co.uk/lp/flights/bos/blq/boston-to-bologna) - [Boston to Edinburgh (BOS - EDI)](https://expedia.co.uk/lp/flights/bos/edi/boston-to-edinburgh) - [Boston to Barcelona (BOS - BCN)](https://expedia.co.uk/lp/flights/bos/bcn/boston-to-barcelona) - [Boston to Florence (BOS - FLR)](https://expedia.co.uk/lp/flights/bos/flr/boston-to-florence) - [Boston to New York (BOS - JFK)](https://expedia.co.uk/lp/flights/bos/jfk/boston-to-new-york) - 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