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United Flights from IAD to RAP

How much is a United flight from Washington (IAD) to Rapid City (RAP)?

One-way flights start as little as and there are roundtrips available from . Get in! You can score some sweet deals with Wotif and United.

How many non-stop United flights from Washington (IAD) to Rapid City (RAP) are there per day?

United flies flights direct every day between Washington (IAD) and Rapid City (RAP).

How far is Washington (IAD) from Rapid City (RAP)?

It’s from Washington (IAD) to Rapid City (RAP).

What is the best airline to fly from Washington Dulles Intl.?

At Wotif, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Washington Dulles Intl. with: .

Can I change or cancel my United tickets from Washington to Rapid City on Wotif?

Change of plans? No worries! We’re right here to make things as easy as possible. Check out the United rules and restrictions in your itinerary. You can also use the No Change Fees filter to find flexible plane tickets for future trips. For more information on how to cancel or change your flight on Wotif, visit our customer service portal.

How do I find the best deal on United flights from Washington (IAD) to Rapid City (RAP)?

Just review and compare all our awesome offers or enter your travel dates to see more terrific deals on United flights from Washington. And remember you can save even more when you bundle a hotel with your flight as part of a Wotif package. Sweet!

What’s a good way to get cheap United flight tickets from Washington to Rapid City?

We have loads of cheap flights, so just enter your travel dates to see what’s available. If you can be flexible on when you fly, you’ll find even more epic flight deals. So get booking!

What is the cheapest time of year to fly from Washington (IAD) to Rapid City (RAP)?

The cheapest time of the year for a return trip is . One-way, the cheapest month to fly is . Check our deal cards for details.

How long does it take to fly from IAD to RAP?

It typically takes hours to fly directly from Washington (IAD) to Rapid City (RAP).

Epic Hotel in Rapid City

La Quinta Inn and Suites by Wyndham at WaTiki Waterpark

1416 North Elk Vale Road Rapid City SD

"The room was clean and very well stocked. The hotel was very busy, but their was not chaos all over. The water park was a blast. There are a lot of good options for free breakfast. Overall a good experience."

Reviewed on 18 May 2026

Baymont by Wyndham Rapid City

4040 Cheyenne Blvd Rapid City SD

"The rooms are dated and haven't been deep cleaned in a while. The beds and pillows were not comfortable at all. We stayed 6 nights and were told sheets and towels would be changed on day 3. I had to request housekeeping on days 3, 4, and twice on day 5 to before receiving service. The pool area is ..."

Reviewed on 20 May 2026

Fairfield Inn & Suites by Marriott Rapid City

1314 Elk Vale Rd Rapid City SD

"Nice"

Reviewed on 19 May 2026

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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^Savings based on all package bookings made with Flight + Hotel on Wotif.co.nz from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.

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

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