IAD - RAP

$300 Find Cheap Flights from Washington Dulles Airport to Rapid City - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$300
Typical prices: $368-$649
United Airlines
Sun 11/4Sun 11/18
IAD - RAP • 1 stop
Cheapest one-way
$329
Typical prices: $280-$348
United Airlines
Wed 10/10
IAD - RAP • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Rapid City. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
November
Cheapest • 25% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Charlotte Douglas (CLT)
Cheapest • Avg $464 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 5h 33m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Dulles Intl to Rapid City (IAD-RAP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Rapid City

Wed, Nov 4 - Wed, Nov 18
United Airlines Logo
5:20 pm - 10:30 pmIAD  Washington, D.C. Dulles Intl-RAP Rapid City
7h 10m1 stop Denver Intl
United Airlines Logo
8:45 am - 5:55 pmRAP  Rapid City-IAD Washington, D.C. Dulles Intl
7h 10m1 stop Denver Intl
$300United Airlines
Tue, Oct 20 - Tue, Oct 27
Delta Logo
7:23 am - 1:57 pmIAD  Washington, D.C. Dulles Intl-RAP Rapid City
8h 34m1 stop Minneapolis St Paul
Delta Logo
2:37 pm - 11:26 pmRAP  Rapid City-IAD Washington, D.C. Dulles Intl
6h 49m1 stop Minneapolis St Paul
$301Delta
Tue, Oct 20 - Tue, Oct 27
Delta Logo
7:23 am - 1:57 pmIAD  Washington, D.C. Dulles Intl-RAP Rapid City
8h 34m1 stop Minneapolis St Paul
Delta Logo
6:39 am - 5:10 pmRAP  Rapid City-IAD Washington, D.C. Dulles Intl
8h 31m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
$306Delta
Wed, Nov 4 - Wed, Nov 18
Delta Logo
5:13 pm - 10:30 pmIAD  Washington, D.C. Dulles Intl-RAP Rapid City
7h 17m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
11:28 am - 6:17 pmRAP  Rapid City-IAD Washington, D.C. Dulles Intl
4h 49m1 stop Minneapolis St Paul
$306Delta
Wed, Nov 4 - Wed, Nov 18
Delta Logo
5:13 pm - 10:30 pmIAD  Washington, D.C. Dulles Intl-RAP Rapid City
7h 17m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
2:23 pm - 11:21 pmRAP  Rapid City-IAD Washington, D.C. Dulles Intl
6h 58m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
$311Delta
Thu, Nov 12 - Sat, Nov 14
Delta Logo
6:58 pm - 10:37 pmIAD  Washington, D.C. Dulles Intl-RAP Rapid City
5h 39m1 stop Minneapolis St Paul
Delta Logo
4:36 pm - 11:21 pmRAP  Rapid City-IAD Washington, D.C. Dulles Intl
4h 45m1 stop Minneapolis St Paul
$330Delta
Wed, Nov 18 - Mon, Nov 23
Delta Logo
7:25 am - 1:43 pmIAD  Washington, D.C. Dulles Intl-RAP Rapid City
8h 18m1 stop Minneapolis St Paul
Delta Logo
4:36 pm - 11:21 pmRAP  Rapid City-IAD Washington, D.C. Dulles Intl
4h 45m1 stop Minneapolis St Paul
$330Delta
Wed, Nov 18 - Mon, Nov 23
Delta Logo
8:00 am - 3:54 pmIAD  Washington, D.C. Dulles Intl-RAP Rapid City
9h 54m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
Delta Logo
11:28 am - 6:17 pmRAP  Rapid City-IAD Washington, D.C. Dulles Intl
4h 49m1 stop Minneapolis St Paul
$335Delta
Sat, Oct 17 - Wed, Oct 28
United Airlines Logo
6:10 am - 10:15 amIAD  Washington, D.C. Dulles Intl-RAP Rapid City
6h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
5:15 am - 12:55 pmRAP  Rapid City-IAD Washington, D.C. Dulles Intl
5h 40m1 stop Denver Intl
$352United Airlines
Thu, Oct 15 - Wed, Oct 21
United Airlines Logo
6:10 am - 10:15 amIAD  Washington, D.C. Dulles Intl-RAP Rapid City
6h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
1:37 pm - 10:52 pmRAP  Rapid City-IAD Washington, D.C. Dulles Intl
7h 15m1 stop Chicago O'Hare Intl
$362United Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Rapid City flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Dulles Intl Airport to Rapid City with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Rapid City?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Rapid City start at $300. Prices are below average for this route right now, with typical round-trip fares ranging from $368 to $649. The lowest price found in the past 5 days was $300 on United Airlines.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Rapid City?

Wednesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Rapid City, it is 24% cheaper than the average day. Thursday is the most expensive day with flight prices 38% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Washington, D.C. Dulles Intl Airport to Rapid City flights

Low season

January

Cheapest flight

$329
Most popular time to fly and prices are also 9% lower on average.
Flight from Washington, D.C. Dulles Intl Airport to Rapid City

When to book flights from Dulles Intl to Rapid City

Are your dates flexible? Find out the best times to travel from Dulles Intl to Rapid City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Rapid City flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Rapid City?

    Flights from Washington, D.C. Dulles Intl Airport to Rapid City usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Rapid City (RAP).

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Rapid City?

    Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Rapid City:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Rapid City pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Rapid City most commonly connect through:

    • Denver Intl (DEN) - 46% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 27% of one-stop connections
    • Minneapolis St Paul (MSP) - 25% of one-stop connections
    • Charlotte Douglas (CLT) - 2% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Rapid City?

    Yes. Being flexible with your travel dates can save you up to 45% on the Washington, D.C. Dulles Intl Airport to Rapid City route. Wednesday is the cheapest departure day at $358 round-trip on average, while Thursday is the most expensive at $649, a difference of $291. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Rapid City takes 0h 00m, covering 1,364 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Rapid City?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Rapid City changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $300 to $2,416. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Rapid City looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Rapid City are currently higher than usual. Average one-way flight prices are about $372, which is 7% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Rapid City?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 5h 33m, compared with 6h 06m via Chicago O'Hare Intl (ORD) and 6h 14m via Charlotte Douglas (CLT).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Rapid City?

    Rapid City is 2 hours behind Washington, D.C. Dulles Intl Airport (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Rapid City Airport (RAP)?

    Rapid City Airport (RAP) hosts 5 major car rental companies, with daily rates starting from around $36 for economy cars. Top options include:
    • Budget
    • Hertz
    • Alamo
    • Thrifty
    • Enterprise Rent-A-Car

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Rapid City flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Rapid City range from $368 to $649, with an average of $469 over the past 12 months. Anything below $368 counts as a good deal.

Your guide to booking Washington, D.C. Dulles Intl Airport to Rapid City flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average $358 - about $291 less than Thursday (45% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Rapid City trip for November. Fares historically average $352 round-trip in that month - typically $372 less than the most expensive month, which is May (based on the last 12 months).

More options for your flight from Dulles Intl to Rapid City

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