Cheap Flights from Washington (IAD) to Rapid City (RAP)

Popular airlines from Washington Dulles International Airport (IAD) to Rapid City Regional Airport (RAP)

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Find the cheapest month to fly from Washington (IAD) to Rapid City (RAP)

February is typically the cheapest month to fly

From £198 - £589 per traveller.

Graph displaying average flight prices per month

Flight from Washington to Rapid City route information
Origin airport
Washington Dulles Intl.
Destination airport
Rapid City Regional
Distance
2183 km

Compare flights from Washington to Rapid City easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington 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 Washington Dulles 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 Washington Dulles Intl. (IAD) to Rapid City Regional (RAP)

The easiest way to view the best deals on flights from Washington 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 Washington Dulles 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 Washington 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 Washington to Rapid City flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles 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.  

Frequently asked questions

How much is a flight from IAD to Rapid City Regional Airport?
Start packing your bags, because round-trip flights from Washington Dulles Intl. Airport (IAD) to Rapid City Regional Airport start from . That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Rapid City Regional Airport?
The majority of flights can be cancelled online, but every airline has different terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to Rapid City Regional Airport (RAP) 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 IAD to Rapid City Regional Airport (RAP) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAD to Rapid City Regional Airport (RAP)?
The flight distance between Dulles Intl. Airport and Rapid City Regional Airport is 2,200 kilometres. Close your eyes or read a good book and the journey will zip by.
Which airlines fly direct from Dulles Intl. Airport to Rapid City Regional Airport (RAP)?
Unfortunately, there are no airlines that fly directly between Washington Dulles Intl. Airport (IAD) and Rapid City Regional Airport. You'll have to book a flight with one or more stops.
Are Washington Dulles Intl. Airport (IAD) to RAP flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute flight deals between IAD and Rapid City Regional Airport (RAP) are of course possible, it's also a good idea to monitor prices well before you fly. In fact, some airlines publish their prices up to 12 months before the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to secure your seat when fare prices drop.

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