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Cheap Flights from Washington D.C. to Rapid City starting at S$ 224

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Washington D.C. to Rapid City

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Washington D.C. to Rapid City

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From S$ 224
United Airlines
From S$ 305
Delta Air Lines
From S$ 399
Sun Country Airlines
From S$ 400
American Airlines
From S$ 416
Southwest Airlines
From S$ 482
Alaska Airlines
From S$ 987
ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to Rapid City

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Washington D.C. to Rapid City.

  • Cheapest
    Frontier Airlines
    DCA
    18:51
    19h 41m
    1 transfer
    RAP
    12:32
    Ronald Reagan Washington National Airport - Rapid City Regional Airport
    Sat, Apr 27Frontier Airlines
    S$ 224
  • United Airlines
    IAD
    22:00
    16h 32m
    1 transfer
    RAP
    12:32
    Dulles International Airport - Rapid City Regional Airport
    Sat, Apr 27United Airlines
    S$ 305
  • United Airlines
    IAD
    22:00
    16h 32m
    1 transfer
    RAP
    12:32
    Dulles International Airport - Rapid City Regional Airport
    Sat, Apr 27United Airlines
    S$ 305
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Washington D.C. (WAS) to Rapid City (RAP) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Rapid City based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Washington D.C. (WAS) to Rapid City (RAP) cost?

    According to Trip.com's data, the lowest price is around S$ 820.
  • What is the transportation method from the main airport to downtown in Rapid City?

    • The distance from Rapid City Regional Airport to downtown is about 14km, by taxi about 30 minutes.
  • What's the most popular airline for direct flights from Washington D.C. (WAS) to Rapid City (RAP)?

    United Airlines operates 1 direct flights from Washington D.C. (WAS) to Rapid City (RAP).
  • How many airports in Rapid City?

    There are 1 airports near Rapid City: Rapid City Regional Airport.

Find cheapest flight ticket from Washington D.C. to Rapid City

Cheapest direct flight price

S$ 224

Cheapest month

April

Peak season for travel

October