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 CA $367 - CA $1,090 per traveller.

Graph displaying average flight prices per month

Flight from Washington to Rapid City (IAD - RAP) route information
Origin airport
Washington Dulles Intl.
Destination airport
Rapid City Regional
Distance
2183 km

Chantilly to Rapid City Flights

The easy way to book your flights from Washington to Rapid City 

With Expedia, it’s simple to find and book flights to Rapid City from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Rapid City Regional, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Rapid City today, tomorrow, or this week.  

 

Save dollars with cheap flights from Washington Dulles Intl., IAD to Rapid City Regional, RAP 

Sort your search results by price to find great deals on your flight from Washington to Rapid City—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Rapid City from Washington currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Rapid City  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Rapid City from Washington 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Rapid City with Expedia today.

Frequently asked questions

How much is a flight from IAD to Rapid City Regional Airport?
The lowest price advertised for a round-trip flight between Dulles Intl. Airport and Rapid City Regional Airport is . But you better act soon. This price 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 IAD to RAP?
This varies between air carriers, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find simple instructions on how to cancel online.
How do I find cheap flights from IAD to Rapid City Regional Airport (RAP) that have flexible change policies?
Flights from Dulles Intl. Airport to RAP offering flexible change policies are available from several carriers. Simply use our "No change fees" filter while searching. You'll only need to pay the cost difference between the two flights, with no additional fees to worry about.
How many hours is the flight from Dulles Intl. Airport to Rapid City Regional Airport (RAP)?
The flight time between IAD and RAP is 5 hours and 30 minutes. If you get peckish on longer flights, pack some healthy snacks in your hand luggage.
How far is the flight from Washington Dulles Intl. Airport (IAD) to Rapid City Regional Airport (RAP)?
You'll be up above the clouds for a while, as the flight distance between Chantilly and Rapid City is 2,200 kilometres. Set up a playlist of your favourite podcasts before leaving home to stay entertained during the flight.
Which airlines fly direct from IAD to RAP?
At present, no airlines offer direct flights from IAD to Rapid City Regional Airport (RAP). You'll need to book a flight with at least one stop. To get the best connections and price, lock in your fare well ahead of time.
Are IAD to Rapid City Regional Airport (RAP) flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so it's no sure thing. While last-minute flight deals between Washington Dulles Intl. Airport (IAD) and Rapid City Regional Airport are possible, it's also a good idea to monitor prices well before you fly. In fact, some airlines announce their prices up to 12 months prior to the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to grab your seat when prices drop.

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