￥44,130 Cheap Flights from Washington (IAD) to Rapid City (RAP)

View ￥44,130 flight on Fri, Oct 10, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Rapid City Regional Airport (RAP)

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Cheap Flights from Washington to Rapid City (IAD-RAP)

Prices were available within the past 7 days and start at ￥44,130 for one-way flights and ￥52,720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Aug 15 - Wed, Aug 20
IAD
Washington
RAP
Rapid City
￥52,720 Roundtrip, found 3 days ago
￥52,720
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 15 from Washington to Rapid City, returning Wed, Aug 20, priced at ￥52,720 found 3 days ago
United
Fri, Aug 15 - Wed, Aug 20
IAD
Washington
RAP
Rapid City
￥55,150 Roundtrip, found 3 days ago
￥55,150
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 15 from Washington to Rapid City, returning Wed, Aug 20, priced at ￥55,150 found 3 days ago
United
Fri, Aug 15 - Wed, Aug 20
IAD
Washington
RAP
Rapid City
￥58,810 Roundtrip, found 3 days ago
￥58,810
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 15 from Washington to Rapid City, returning Wed, Aug 20, priced at ￥58,810 found 3 days ago
United
Fri, Aug 15 - Wed, Aug 20
IAD
Washington
RAP
Rapid City
￥61,070 Roundtrip, found 3 days ago
￥61,070
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 15 from Washington to Rapid City, returning Wed, Aug 20, priced at ￥61,070 found 3 days ago
United
Tue, Oct 7 - Sun, Oct 12
IAD
Washington
RAP
Rapid City
￥63,860 Roundtrip, found 3 days ago
￥63,860
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 7 from Washington to Rapid City, returning Sun, Oct 12, priced at ￥63,860 found 3 days ago
American Airlines
Fri, Aug 15 - Wed, Aug 20
IAD
Washington
RAP
Rapid City
￥64,540 Roundtrip, found 3 days ago
￥64,540
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 15 from Washington to Rapid City, returning Wed, Aug 20, priced at ￥64,540 found 3 days ago
United
Fri, Aug 15 - Wed, Aug 20
IAD
Washington
RAP
Rapid City
￥64,720 Roundtrip, found 3 days ago
￥64,720
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 15 from Washington to Rapid City, returning Wed, Aug 20, priced at ￥64,720 found 3 days ago
United
Fri, Aug 15 - Wed, Aug 20
IAD
Washington
RAP
Rapid City
￥65,150 Roundtrip, found 3 days ago
￥65,150
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 15 from Washington to Rapid City, returning Wed, Aug 20, priced at ￥65,150 found 3 days ago
United
Fri, Aug 15 - Wed, Aug 20
IAD
Washington
RAP
Rapid City
￥66,010 Roundtrip, found 3 days ago
￥66,010
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 15 from Washington to Rapid City, returning Wed, Aug 20, priced at ￥66,010 found 3 days ago
Delta
Fri, Aug 15 - Wed, Aug 20
IAD
Washington
RAP
Rapid City
￥85,470 Roundtrip, found 3 days ago
￥85,470
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Aug 15 from Washington to Rapid City, returning Wed, Aug 20, priced at ￥85,470 found 3 days ago

Find the cheapest month to fly from Washington (IAD) to Rapid City (RAP)

February is typically the cheapest month to fly

From ￥39,841 - ￥118,280 per traveler.

Graph displaying average flight prices per month

Flights from Washington (IAD) to Rapid City (RAP)
Origin airport
Washington Dulles Intl.
Destination airport
Rapid City Regional
Roundtrip price
￥52,720
Distance
2183 km

Washington to Rapid City Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Washington to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Rapid City.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAD to RAP flights that won’t make your bank account wince. Ready to temporarily leave behind Washington for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to RAP with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Washington Dulles Intl. Airport (IAD) to RAP?
Start packing your suitcase, because round-trip journeys between Washington Dulles Intl. Airport (IAD) and RAP start from ￥52,720. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to RAP?
The majority of flights can be canceled online, but every air carrier has its own terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Dulles Intl. Airport to RAP that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dulles Intl. Airport to RAP flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Washington Dulles Intl. Airport (IAD) to Rapid City Regional Airport?
The flight time from Dulles Intl. Airport to RAP is approximately 5 hours and 2 minutes. Put on your earphones, listen to your favorite podcast and your journey will fly by.
How far is the flight from Dulles Intl. Airport to Rapid City Regional Airport (RAP)?
You'll be soaring through the sky for a while, as the flight distance from Chantilly to Rapid City is 2,200 kilometers. Create a playlist of your favorite tunes before leaving home to stay entertained during the flight.
Which airlines fly direct from Dulles Intl. Airport to Rapid City Regional Airport (RAP)?
If you want to travel straight from IAD to RAP, you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly between these airports.
Are IAD to Rapid City Regional Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to score an amazing last-minute deal from Washington Dulles Intl. Airport (IAD) to Rapid City Regional Airport, but it's also possible to miss out altogether! As many airlines publish prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can be certain you're always seeing the latest offers.

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