RAP - WAS

$128 Find Cheap Flights from Rapid City to Washington, D.C. - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$321
Typical prices: $350-$644
Delta
Sat 12/22Fri 1/5
RAP - DCA • 1 stop
Cheapest one-way
$128
Typical prices: $288-$370
Multiple Airlines
Fri 12/14
RAP - IAD • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Rapid City and Washington, D.C.. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
RAP - IAD
Cheapest • 1% average savings
RAP - DCA
Most popular
Insights
Insights
When to travel
July
Cheapest • 38% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $478 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 5h 30m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Washington, D.C.!
Flight Deals
Booking Insights
Flight Deals

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

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

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

Tue, Apr 6 - Tue, Apr 13
Delta Logo
4:00 pm - 11:33 pmRAP  Rapid City-IAD Washington, D.C. Dulles Intl
5h 33m1 stop Minneapolis St Paul
Delta Logo
6:40 pm - 10:39 pmIAD  Washington, D.C. Dulles Intl-RAP Rapid City
5h 59m1 stop Minneapolis St Paul
$321Delta
Tue, Apr 6 - Tue, Apr 13
Delta Logo
4:00 pm - 11:33 pmRAP  Rapid City-IAD Washington, D.C. Dulles Intl
5h 33m1 stop Minneapolis St Paul
Delta Logo
7:30 am - 11:12 amIAD  Washington, D.C. Dulles Intl-RAP Rapid City
5h 42m1 stop Minneapolis St Paul
$321Delta
Tue, Apr 6 - Tue, Apr 13
American Airlines Logo
1:09 pm - 10:54 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
7h 45m1 stop Dallas/Fort Worth
American Airlines Logo
5:59 am - 11:23 amDCA  Washington, D.C. Reagan-National-RAP Rapid City
7h 24m1 stop Chicago O'Hare Intl
$321American Airlines
Tue, Apr 6 - Tue, Apr 13
American Airlines Logo
11:53 am - 6:59 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
5h 06m1 stop Chicago O'Hare Intl
American Airlines Logo
6:46 am - 11:23 amDCA  Washington, D.C. Reagan-National-RAP Rapid City
6h 37m1 stop Chicago O'Hare Intl
$321American Airlines
Tue, Apr 6 - Tue, Apr 13
Delta Logo
11:30 am - 6:16 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
4h 46m1 stop Minneapolis St Paul
Delta Logo
7:40 am - 11:12 amDCA  Washington, D.C. Reagan-National-RAP Rapid City
5h 32m1 stop Minneapolis St Paul
$321Delta
Wed, Dec 23 - Tue, Jan 5
Delta Logo
11:59 am - 9:54 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
7h 55m1 stop Minneapolis St Paul
Delta Logo
6:00 am - 10:02 amDCA  Washington, D.C. Reagan-National-RAP Rapid City
6h 02m1 stop Minneapolis St Paul
$321Delta
Thu, Dec 3 - Sun, Dec 6
United Airlines Logo
6:00 am - 1:38 pmRAP  Rapid City-IAD Washington, D.C. Dulles Intl
5h 38m1 stop Chicago O'Hare Intl
United Airlines Logo
5:39 pm - 9:42 pmIAD  Washington, D.C. Dulles Intl-RAP Rapid City
6h 03m1 stop Chicago O'Hare Intl
$359United Airlines
Fri, Dec 25 - Fri, Jan 1
United Airlines Logo
1:32 pm - 9:05 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
5h 33m1 stop Chicago O'Hare Intl
United Airlines Logo
6:30 am - 10:32 amDCA  Washington, D.C. Reagan-National-RAP Rapid City
6h 02m1 stop Chicago O'Hare Intl
$359United Airlines
Thu, Dec 24 - Fri, Jan 1
United Airlines Logo
1:32 pm - 10:45 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
7h 13m1 stop Chicago O'Hare Intl
United Airlines Logo
6:30 am - 10:32 amDCA  Washington, D.C. Reagan-National-RAP Rapid City
6h 02m1 stop Chicago O'Hare Intl
$359United Airlines
Thu, Dec 24 - Wed, Jan 6
American Airlines Logo
1:12 pm - 11:57 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
8h 45m1 stop Dallas/Fort Worth
American Airlines Logo
11:55 am - 8:23 pmDCA  Washington, D.C. Reagan-National-RAP Rapid City
10h 28m1 stop Dallas/Fort Worth
$450American Airlines
Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Round-trip flights from Rapid City to Washington, D.C. typically range from $350 to $644. The lowest price found in the past 5 days was $321, on Delta.

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

There's little price difference between Rapid City to Washington, D.C. routes. They average around $464 round-trip, based on KAYAK data over the past 12 months.

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

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Rapid City to Washington, D.C.. It’s 26% cheaper than the average day, while Sunday is the most expensive, with prices 81% higher.

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

•July is the cheapest month to fly from Rapid City to Washington, D.C. at $288 round-trip.
•September ($656) and December ($652) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 127% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

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

Low season

August

Cheapest flight

$128
Beat the crowds with an average 35% drop in travelers.
The most popular month to fly with an average 37% increase in travelers.
One-way flight from Rapid City to Washington, D.C. Dulles Intl Airport

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

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

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

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Economy Class
    • First Class

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

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

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

    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.

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

    Round-trip flights from Rapid City to Washington, D.C. range from $350 to $644, with an average of $462 over the past 12 months. Anything below $350 counts as a good deal.

  • Have flight prices from Rapid City to Washington, D.C. 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 $321 to $1,344. That means the highest observed fare was about 4x higher than the lowest one.

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

    One-way fares from Rapid City to Washington, D.C. are currently lower than usual. Average one-way flight prices are about $283, which is 20% below the typical average for this route.

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) — daily rates averaging $71:

    • Sixt
    • Dollar
    • Thrifty
    • Hertz
    • Alamo

    Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates averaging $70:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

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

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

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

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

    • Minneapolis St Paul (MSP) - 42% of one-stop connections
    • Denver Intl (DEN) - 28% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 23% of one-stop connections
    • Dallas/Fort Worth (DFW) - 6% of one-stop connections

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

    Yes. Flexible dates can save you up to 60% on flights from Rapid City to Washington, D.C.. Friday is the cheapest departure day at $343 round-trip on average, while Sunday is the most expensive at $840, a difference of $497.

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

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 5h 30m, compared with 6h 29m via Chicago O'Hare Intl (ORD) and 6h 30m via Denver Intl (DEN).

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

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

  • What popular places can I visit in Washington, D.C.?

    Some of the most popular sights in Washington, D.C. are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. on KAYAK.

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

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $343, about $497 less than Sunday fares (59% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Rapid City to Washington, D.C. trip for July. Fares historically average $288 round-trip in that month - typically $368 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.

    • Hyatt House Washington DC The Wharf
    • Intercontinental Hotels Washington D.C. - The Wharf By IHG
    • Canopy by Hilton Washington D.C - The Wharf

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

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
Vacations in Washington, D.C.