How long is the flight from Washington, D.C. Dulles Intl Airport to Rapid City?

Airlines like American Airlines, United Airlines, and Delta fly from Washington, D.C. Dulles Intl Airport to Rapid City in about 7h 02m. The time it takes to get you to your destination can typically vary by up to 2h 32m. The distance from Washington, D.C. Dulles Intl Airport to Rapid City is about 1364 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Rapid City round-trip?

Flying on United Airlines is currently your cheapest option to Rapid City, with prices starting at $268. Another option worth looking into is American Airlines, starting at $359 round trip. Users have found that United Airlines is 41% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Rapid City ranges from 0.3 - 3.2 inches per month. May is typically the wettest month, when rainfall can reach 3.2 in. January is typically the driest time to visit Rapid City when rainfall is around 0.3 in.

If weather is an important factor for your trip to Rapid City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Rapid City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Rapid City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Rapid City flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Rapid City flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Rapid City from Washington, D.C. Dulles Intl?

If you book a flight to Rapid City from Washington, D.C. Dulles Intl, you will be flying to Rapid City, which is the city’s only airport. Rapid City (RAP) is located 9.0 mi from the center of Rapid City. There are 0 flights from Washington, D.C. Dulles Intl to Rapid City per day from 2 different airlines.

Can I find deals for flights from Dulles Intl to Rapid City that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Rapid City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Rapid City.

Can I find deals for business class flights from Dulles Intl to Rapid City?

Yes. Cheapflights offers flight deals from Dulles Intl to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$246+ Flights from Washington, D.C. Dulles Intl Airport to Rapid City

Q: How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Rapid City?

Airfare is below average for this route at the moment. Washington, D.C. Dulles Intl Airport to Rapid City flights typically cost between $493 and $599 in January. The cheapest round-trip price found within the last 3 days was $269 on American Airlines (Jan 19-Jan 24).

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Cheap flight deals from Dulles Intl to Rapid City

Cheapest flights from Dulles Intl to Rapid City
Explore the most affordable flight options available from Dulles Intl to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 4, 2025.

mié. 12/172:30 pmIAD - RAP

1 stop8h 00mUnited Airlines

dom. 12/213:35 pmRAP - IAD

1 stop5h 48mUnited Airlines

Deal found 12/2

$368

jue. 12/186:20 amIAD - RAP

1 stop7h 12mUnited Airlines

lun. 12/227:00 amRAP - IAD

1 stop6h 34mUnited Airlines

Deal found 12/3

$374

vie. 12/511:58 amIAD - RAP

1 stop5h 47mDelta

dom. 12/72:51 pmRAP - IAD

1 stop7h 11mDelta

Deal found 12/3

$469

mié. 12/242:24 pmIAD - RAP

1 stop8h 25mUnited Airlines

lun. 12/291:27 pmRAP - IAD

2 stops20h 10mUnited Airlines

Deal found 12/1

$749

lun. 12/226:30 amIAD - RAP

1 stop6h 00mUnited Airlines

lun. 12/291:27 pmRAP - IAD

2 stops16h 08mUnited Airlines

Deal found 12/4

$790

Best flights from Dulles Intl to Rapid City
Discover carefully curated flight deals from Dulles Intl to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 4, 2025.

lun. 1/196:00 amIAD - RAP

1 stop9h 34mAmerican Airlines

sáb. 1/246:00 amRAP - IAD

1 stop8h 31mAmerican Airlines

Deal found 12/2

$269

mié. 1/712:35 pmIAD - RAP

1 stop8h 12mUnited Airlines

sáb. 1/102:40 pmRAP - IAD

1 stop6h 42mUnited Airlines

Deal found 12/4

$269

mié. 1/75:26 pmIAD - RAP

2 stops7h 02mDelta

sáb. 1/1010:54 amRAP - IAD

2 stops10h 12mDelta

Deal found 12/4

$279

sáb. 1/105:27 pmIAD - RAP

2 stops7h 01mDelta

mar. 1/136:00 amRAP - IAD

1 stop5h 38mDelta

Deal found 12/1

$284

sáb. 1/102:24 pmIAD - RAP

1 stop6h 23mUnited Airlines

mar. 1/1312:35 pmRAP - IAD

1 stop6h 32mUnited Airlines

Deal found 12/2

$349

Last-minute flights from Dulles Intl to Rapid City
Discover last-minute flight deals from Dulles Intl to Rapid City. Data last updated diciembre 4, 2025 and is based on user searches.

vie. 12/511:58 amIAD - RAP

1 stop5h 47mDelta

dom. 12/74:25 pmRAP - IAD

1 stop5h 37mDelta

Deal found 12/2

$469

mié. 12/172:30 pmIAD - RAP

1 stop8h 00mUnited Airlines

dom. 12/213:35 pmRAP - IAD

1 stop5h 48mUnited Airlines

Deal found 12/2

$368

mié. 1/75:26 pmIAD - RAP

2 stops7h 02mDelta

sáb. 1/1010:54 amRAP - IAD

2 stops10h 12mDelta

Deal found 12/4

$279

sáb. 1/105:27 pmIAD - RAP

2 stops7h 01mDelta

mar. 1/136:00 amRAP - IAD

1 stop5h 38mDelta

Deal found 12/1

$284

sáb. 1/102:24 pmIAD - RAP

1 stop6h 23mUnited Airlines

mar. 1/1312:35 pmRAP - IAD

1 stop6h 32mUnited Airlines

Deal found 12/2

$349

lun. 1/196:00 amIAD - RAP

1 stop9h 34mAmerican Airlines

sáb. 1/246:00 amRAP - IAD

1 stop8h 31mAmerican Airlines

Deal found 12/2

$269

lun. 1/197:15 amIAD - RAP

2 stops10h 10mDelta

sáb. 1/2410:54 amRAP - IAD

2 stops10h 12mDelta

Deal found 12/3

$374

One-way flights from Dulles Intl to Rapid City
Search for one-way flight options from Dulles Intl to Rapid City. Find affordable one-way fares based on user searches. Data last updated diciembre 4, 2025.

mar. 12/166:03 amIAD - RAP

1 stop6h 19mDelta

Deal found 12/2

$246

sáb. 1/36:30 amIAD - RAP

1 stop6h 00mUnited Airlines

Deal found 12/3

$266

mar. 5/266:58 amIAD - RAP

1 stop5h 30mAmerican Airlines

Deal found 12/3

$525

sáb. 1/38:48 pmIAD - RAP

3 stops25h 42mAllegiant Air

Deal found 12/3

$549

mar. 5/2612:53 pmIAD - RAP

2 stops10h 20mUnited Airlines

Deal found 12/3

$622

Find flight deals from Dulles Intl to Rapid City

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$269 (American Airlines)
One-way from	$246 (Delta)
Popular in	April
Cheapest in	February
Average price	$498

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Rapid City flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Rapid City flights.

Search Deals

From Washington, D.C. Dulles Intl to Rapid City

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Rapid City

Search Deals

Highest demand for flights based on searches. 28% potential increase in price ($185 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

lun. 1/19

6:00 am-1:34 pm

1 stop9h 34m

Rapid City

sáb. 1/24

6:00 am-4:31 pm

1 stop8h 31m

$269

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

mié. 1/7

12:35 pm-6:47 pm

1 stop8h 12m

Rapid City

sáb. 1/10

2:40 pm-11:22 pm

1 stop6h 42m

$269

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

mié. 1/7

5:26 pm-10:28 pm

2 stops7h 02m

Rapid City

sáb. 1/10

10:54 am-11:06 pm

2 stops10h 12m

$279

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

sáb. 1/10

5:27 pm-10:28 pm

2 stops7h 01m

Rapid City

mar. 1/13

6:00 am-1:38 pm

1 stop5h 38m

$284

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

sáb. 1/10

2:24 pm-6:47 pm

1 stop6h 23m

Rapid City

mar. 1/13

12:35 pm-9:07 pm

1 stop6h 32m

$349

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

mar. 12/16

6:03 am-10:22 am

1 stop6h 19m

$246

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

sáb. 1/3

6:30 am-10:30 am

1 stop6h 00m

$266

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

mar. 5/26

6:58 am-10:28 am

1 stop5h 30m

$525

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

sáb. 1/3

8:48 pm-8:30 pm

3 stops25h 42m

$549

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

mar. 5/26

12:53 pm-9:13 pm

2 stops10h 20m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Compare providers for flights from Dulles Intl to Rapid City

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Rapid City in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Rapid City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Rapid City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Rapid City flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Rapid City flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Rapid City

What is the cheapest time of day to fly from IAD to RAP?

When flying from Washington, D.C. Dulles Intl Airport to Rapid City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 22% versus a flight at noon.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Rapid City?

Reviews of airlines servicing Rapid City

See what other customers who have flown with United Airlines and American Airlines from Washington, D.C. Dulles Intl Airport to Rapid City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,066 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

United Airlines

7.4

Good

9,066 reviews

United Airlines

7.4

Good

9,066 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

American Airlines

7.2

Good

11,047 reviews

United Airlines

7.4

Good

9,066 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

What airport do you fly into for flights to Rapid City from Washington, D.C. Dulles Intl?
If you book a flight to Rapid City from Washington, D.C. Dulles Intl, you will be flying to Rapid City, which is the city’s only airport. Rapid City (RAP) is located 9.0 mi from the center of Rapid City. There are 0 flights from Washington, D.C. Dulles Intl to Rapid City per day from 2 different airlines.
How long is the flight from Washington, D.C. Dulles Intl Airport to Rapid City?
Airlines like American Airlines, United Airlines, and Delta fly from Washington, D.C. Dulles Intl Airport to Rapid City in about 7h 02m. The time it takes to get you to your destination can typically vary by up to 2h 32m. The distance from Washington, D.C. Dulles Intl Airport to Rapid City is about 1364 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Rapid City round-trip?
Flying on United Airlines is currently your cheapest option to Rapid City, with prices starting at $268. Another option worth looking into is American Airlines, starting at $359 round trip. Users have found that United Airlines is 41% cheaper than the other options available to this destination.
Can I find deals for flights from Dulles Intl to Rapid City that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Rapid City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Rapid City.
Can I find deals for business class flights from Dulles Intl to Rapid City?
Yes. Cheapflights offers flight deals from Dulles Intl to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from Dulles Intl to Rapid City

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$268	Average$489	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$359	Average$439	FlexibilityNo cancel fee	On-time71%

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$246+ Cheap flights from Dulles Intl (IAD) to Rapid City (RAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Rapid City with Cheapflights

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Cheap flight deals from Dulles Intl to Rapid City

Cheapest flights from Dulles Intl to Rapid CityExplore the most affordable flight options available from Dulles Intl to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 4, 2025.

Explore the most affordable flight options available from Dulles Intl to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 4, 2025.

Find flight deals from Dulles Intl to Rapid City

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Rapid City that are best for you.

Compare providers for flights from Dulles Intl to Rapid City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Rapid City in December.

Best time to book a flight from Dulles Intl to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Rapid City

What is the cheapest time of day to fly from IAD to RAP?

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Rapid City?

Reviews of airlines servicing Rapid City

See what other customers who have flown with United Airlines and American Airlines from Washington, D.C. Dulles Intl Airport to Rapid City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Rapid City from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to Rapid City?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Rapid City round-trip?

Can I find deals for flights from Dulles Intl to Rapid City that include hotel bookings?

How can I find direct flights from Dulles Intl to Rapid City?

Can I find deals for business class flights from Dulles Intl to Rapid City?

Traveling to a place near Rapid City?

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Alternative routes for Dulles Intl to Rapid City

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Top 2 airlines flying from Dulles Intl to Rapid City

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Cheapest flights from Dulles Intl to Rapid City
Explore the most affordable flight options available from Dulles Intl to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 4, 2025.