Cheap flights from Washington, D.C. Dulles Intl Airport to Rapid City from $137
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Rapid City departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Washington, D.C. Dulles Intl Airport to Rapid City
Our best Delta deals on Washington, D.C. Dulles Intl Airport to Rapid City flight tickets
United Airlines flights from Washington, D.C. Dulles Intl Airport to Rapid City
Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Rapid City flight tickets
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Rapid City
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Rapid City?
According to our data, Wednesday is the cheapest day to fly to Rapid City from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Wednesday departure recently was $481. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Monday, with ticket prices averaging around $619.
What is the cheapest time of day to depart on your flight to Rapid City?
Our most recent data shows that the best time of day to fly to Rapid City is in the evening. Flights from Washington, D.C. Dulles Intl Airport to Rapid City during this time can be as low as $451. Flights at noon are often more expensive with an average ticket price of $618.
What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Rapid City?
Sun Country Air, Delta, and American Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Rapid City
What airlines fly to Rapid City?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Rapid City from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Rapid City. Keep in mind that there are 3 different airlines that fly to Rapid City on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. Dulles Intl Airport to Rapid City
Cheap Washington, D.C. Dulles Intl Airport to Rapid City (IAD to RAP) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Rapid City
How far is Washington, D.C. Dulles Intl to Rapid City by plane?
Washington, D.C. Dulles Intl and Rapid City are 1372.9 mi apart from one another. 5h 27m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Rapid City Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Rapid City Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Rapid City Airport?
There are 3 operators available for flights from Washington, D.C. Dulles Intl Airport to Rapid City Airport as of June 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Rapid City Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Rapid City Airport.
What documentation or ID do you need to fly to Rapid City Airport?
The required travel and health documents for your Rapid City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rapid City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Rapid City?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Rapid City is United Airlines, representing 72% of all bookings. The subsequent popular airlines are American Airlines at 16% and Delta at 11%.
Best airlines flying from Washington, D.C. Dulles Intl Airport to Rapid City
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Rapid City with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $247 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $270 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $359 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Rapid City?
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Why should I use momondo to find a flight deal from Washington, D.C. to Rapid City?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rapid City from Washington, D.C..
Can I find flights from Washington, D.C. to Rapid City with flexible booking policies on momondo?
momondo does allow users to show only those flights to Rapid City from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Washington, D.C. to Rapid City?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Rapid City.
I’m not ready to book a flight from Washington, D.C. to Rapid City right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Rapid City from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.