Cheap flights from Washington, D.C. to Rapid City from $178
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. to Rapid City departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington, D.C. to Rapid City
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
American Airlines flights from Washington, D.C. to Rapid City
Our best American Airlines deals on Washington, D.C. to Rapid City flight tickets
Delta flights from Washington, D.C. to Rapid City
Our best Delta deals on Washington, D.C. to Rapid City flight tickets
See travel insights to Rapid City from
How to get the cheapest flight ticket from Washington, D.C. 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 typical price of a round-trip flight between Washington, D.C. and Rapid City?
What is the cheapest month to fly to Rapid City?
The month of November is, on average, the cheapest month to fly to Rapid City from Washington, D.C., with most prices found around $290. If you aren’t able to travel to Rapid City during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $377.
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.. 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. 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.
How have Washington, D.C. to Rapid City flight prices changed over time?
What is the cheapest airline that flies from Washington, D.C. to Rapid City?
American Airlines, Delta, and United Airlines are the most popular carriers operating from Washington, D.C. 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. according to our data. United Airlines is the first choice among our users, with 48% 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. to Rapid City
Cheap Washington, D.C. to Rapid City (WAS to RAP) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Rapid City
How far is Washington, D.C. to Rapid City by plane?
Washington, D.C. and Rapid City are 1394.5 mi apart from one another. 5h 07m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Rapid City Airport?
Prices for flights from Washington, D.C. to Rapid City Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Rapid City Airport?
As of April 2025, there are 3 operators available to choose from for flights from Washington, D.C. to Rapid City Airport.
How old do you have to be to fly from Washington, D.C. to Rapid City Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Rapid City Airport.
What documentation or ID do you need to fly to Rapid City Airport?
The travel and health documents you'll need for your trip to Rapid City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rapid City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Rapid City?
Based on momondo bookings for flights between Washington, D.C. and Rapid City, the leading airline is United Airlines, making up 43% of the total bookings. Other popular airlines include Delta with 31% and American Airlines with 26%.
Best airlines flying from Washington, D.C. to Rapid City
Compare and see reviews for airlines that fly from Washington, D.C. to Rapid City with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $268 | Free Cancellation | Rating 8.0 7,936 reviews | |||
| PriceFrom $270 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $278 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Rapid City?
Book flights to Rapid City if you plan to visit one of these locationsWhy use momondo?
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 can track prices for Washington, D.C. to Rapid City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.