WAS - RAP

$240 Find Cheap Flights from Washington, D.C. to Rapid City - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$287
Typical prices: $390-$649
American Airlines
Wed 10/17Sun 10/28
DCA - RAP • 1 stop
Cheapest one-way
$240
Typical prices: $262-$365
Multiple Airlines
Mon 10/1
BWI - RAP • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. and Rapid City. You'll need to take a connecting flight to reach the destination.
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Top routes
IAD - RAP
Cheapest • 3% average savings
DCA - RAP
Most popular
Insights
Insights
When to travel
November
Cheapest • 28% price drop
July
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 35m (one-way)
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Flight Deals

Cheap Flights from Washington, D.C. to Rapid City (WAS-RAP)

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

Recent round-trip flight deals from Washington, D.C. to Rapid City

Sat, Oct 17 - Wed, Oct 28
American Airlines Logo
5:00 am - 9:54 amDCA  Washington, D.C. Reagan-National-RAP Rapid City
6h 54m1 stop Dallas/Fort Worth
American Airlines Logo
12:51 pm - 11:59 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
9h 08m1 stop Dallas/Fort Worth
$287American Airlines
Sat, Oct 17 - Tue, Oct 27
American Airlines Logo
5:00 am - 9:54 amDCA  Washington, D.C. Reagan-National-RAP Rapid City
6h 54m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 5:00 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
9h 00m2 stops Dallas/Fort Worth Philadelphia
$292American Airlines
Wed, Nov 4 - Wed, Nov 18
American Airlines Logo
5:00 am - 12:39 pmDCA  Washington, D.C. Reagan-National-RAP Rapid City
9h 39m1 stop Dallas/Fort Worth
American Airlines Logo
1:09 pm - 11:59 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
8h 50m1 stop Dallas/Fort Worth
$294American Airlines
Wed, Nov 4 - Wed, Nov 18
American Airlines Logo
5:00 am - 12:39 pmDCA  Washington, D.C. Reagan-National-RAP Rapid City
9h 39m2 stops Charlotte Douglas Dallas/Fort Worth
American Airlines Logo
1:09 pm - 11:59 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
8h 50m1 stop Dallas/Fort Worth
$299American Airlines
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
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, Oct 28 - Sun, Nov 1
Delta Logo
7:45 am - 1:57 pmDCA  Washington, D.C. Reagan-National-RAP Rapid City
8h 12m1 stop Minneapolis St Paul
Delta Logo
4:38 pm - 11:44 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
5h 06m1 stop Minneapolis St Paul
$310Delta
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
$310Delta
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
Wed, Oct 14 - Mon, Oct 19
United Airlines Logo
6:30 am - 10:15 amDCA  Washington, D.C. Reagan-National-RAP Rapid City
5h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
1:37 pm - 10:52 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
7h 15m1 stop Chicago O'Hare Intl
$365United Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. 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. to Rapid City with more confidence.

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

Round-trip flights from Washington, D.C. to Rapid City start at $287. Prices are below average for this route right now, with typical round-trip fares ranging from $390 to $649. The lowest price found in the past 5 days was $287 on American Airlines.

What is the cheapest Washington, D.C. to Rapid City flight route?

There's little price difference between Washington, D.C. to Rapid City routes. They average around $483 round-trip, based on KAYAK data over the past 12 months.

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

Friday is the cheapest day of the week to fly from Washington, D.C. to Rapid City, it is 10% cheaper than the average day. Monday is the most expensive day with flight prices 21% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Washington, D.C. to Rapid City?

  • November is the cheapest month to fly from Washington, D.C. to Rapid City at $352 round-trip.
  • July ($610) and March ($573) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 73% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

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

Low season

January

Cheapest flight

$240
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 24% increase in price.
Flight from Baltimore to Rapid City

When to book flights from Washington, D.C. to Rapid City

Are your dates flexible? Find out the best times to travel from Washington, D.C. 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. 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. to Rapid City?

    Flights from Washington, D.C. to Rapid City may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Rapid City (RAP).

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

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

    • Economy Class
    • First Class

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

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

    • Chicago O'Hare Intl (ORD) - 48% of one-stop connections
    • Minneapolis St Paul (MSP) - 25% of one-stop connections
    • Denver Intl (DEN) - 14% of one-stop connections
    • Dallas/Fort Worth (DFW) - 6% of one-stop connections

    Chicago O'Hare Intl (ORD) 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. to Rapid City?

    Yes. Being flexible with your travel dates can save you up to 26% on the Washington, D.C. to Rapid City route. Friday is the cheapest departure day at $445 round-trip on average, while Monday is the most expensive at $598, a difference of $153. 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. to Rapid City?

    A nonstop flight from Washington, D.C. to Rapid City takes 0h 00m, covering 1,386 miles.

  • Do I need a passport to fly from Washington, D.C. 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. 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 $287 to $1,925. That means the highest observed fare was about 7x higher than the lowest one.

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

    One-way fares from Washington, D.C. to Rapid City are currently lower than usual. Average one-way flight prices are about $303, which is 5% below the typical average for this route.

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

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 5h 35m, compared with 6h 02m via Chicago O'Hare Intl (ORD) and 6h 09m via Atlanta Hartsfield-Jackson (ATL).

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

    Rapid City is 2 hours behind Washington, D.C. (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. to Rapid City flight?

    Round-trip flights from Washington, D.C. to Rapid City range from $390 to $649, with an average of $492 over the past 12 months. Anything below $390 counts as a good deal.

Your guide to booking Washington, D.C. 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 Friday departure instead of Monday. On this route, Friday flights average $445 - about $153 less than Monday (26% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. to Rapid City trip for November. Fares historically average $352 round-trip in that month - typically $258 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Washington, D.C. to Rapid City

Complete your trip to Rapid City with a hotel stay or car rental

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