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Cheap Flights from Washington D.C. to Rapid City starting at S$ 220

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$ 220
Delta Air Lines
From S$ 333
United Airlines
From S$ 336
Sun Country Airlines
From S$ 403
American Airlines
From S$ 464
Southwest Airlines
From S$ 484
Alaska Airlines
From S$ 993
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
    12:50
    9h 42m
    1 transfer
    RAP
    20:32
    Ronald Reagan Washington National Airport - Rapid City Regional Airport
    Sat, Apr 27Frontier Airlines
    S$ 220
  • Delta Air Lines
    IAD
    06:15
    6h 41m
    1 transfer
    RAP
    10:56
    Dulles International Airport - Rapid City Regional Airport
    Mon, May 6Delta Air Lines
    S$ 333
  • Delta Air Lines
    IAD
    06:15
    6h 41m
    1 transfer
    RAP
    10:56
    Dulles International Airport - Rapid City Regional Airport
    Mon, May 6Delta Air Lines
    S$ 333
    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$ 878.
  • 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.

How to find a cheap flight from Washington D.C. to Rapid City

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to Rapid City. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

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

Cheapest direct flight price

S$ 219

Cheapest month

April

Peak season for travel

December

Flight distance

2,232.07km

Popular airline

American Airlines