$228+ Cheap flights from Reagan-National (DCA) to Rapid City (RAP)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — RAP
Oct 6 — Oct 131
Round-trip
1 adult, Economy
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Find cheap flights from Reagan-National to Rapid City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Reagan-National to Rapid City
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Best
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One-way
Cheapest flights from Reagan-National to Rapid CityExplore the most affordable flight options available from Reagan-National to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
Explore the most affordable flight options available from Reagan-National to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:05 am -
1 stop6h 40m
Sat 10/3111:29 am -
1 stop4h 40m
Deal found 9/2![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:59 pm -
1 stop5h 31m
Sun 11/14:38 pm -
1 stop5h 06m
Deal found 9/2![Delta logo]()
$310
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:00 am -
1 stop6h 54m
Sat 10/2412:51 pm -
1 stop9h 08m
Deal found 9/5![American Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:10 am -
2 stops9h 47m
Fri 10/232:37 pm -
1 stop7h 07m
Deal found 9/4![Delta logo]()
$335
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:05 am -
1 stop6h 40m
Mon 11/24:38 pm -
1 stop5h 06m
Deal found 9/3![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:00 am -
1 stop6h 54m
Sat 10/1712:51 pm -
1 stop9h 08m
Deal found 9/5![American Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
2 stops9h 57m
Sat 10/2411:29 am -
2 stops9h 38m
Deal found 9/2![Delta logo]()
$349
Best flights from Reagan-National to Rapid CityDiscover carefully curated flight deals from Reagan-National to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
Discover carefully curated flight deals from Reagan-National to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/306:00 am -
2 stops12h 03m
Wed 2/37:05 am -
1 stop5h 51m
Deal found 9/3![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am -
2 stops9h 50m
Mon 9/2110:42 am -
2 stops11h 02m
Deal found 9/5![Delta logo]()
$505
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:30 am -
1 stop5h 45m
Fri 10/231:37 pm -
1 stop7h 15m
Deal found 9/4![United Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:05 am -
1 stop6h 40m
Sun 10/256:39 am -
1 stop5h 21m
Deal found 9/3![Delta logo]()
$634
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:57 am -
2 stops10h 55m
Tue 9/291:37 pm -
1 stop7h 15m
Deal found 9/2![United Airlines logo]()
$662
Last-minute flights from Reagan-National to Rapid CityDiscover last-minute flight deals from Reagan-National to Rapid City. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to Rapid City. Data last updated September 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:10 am -
2 stops9h 47m
Fri 10/232:37 pm -
1 stop7h 07m
Deal found 9/4![Delta logo]()
$335
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:00 am -
1 stop6h 54m
Sat 10/1712:51 pm -
1 stop9h 08m
Deal found 9/5![American Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:00 am -
1 stop6h 54m
Sat 10/2412:51 pm -
1 stop9h 08m
Deal found 9/5![American Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
2 stops9h 57m
Sat 10/2411:29 am -
2 stops9h 38m
Deal found 9/2![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:05 am -
1 stop6h 40m
Sat 10/3111:29 am -
1 stop4h 40m
Deal found 9/2![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:59 pm -
1 stop5h 31m
Sun 11/14:38 pm -
1 stop5h 06m
Deal found 9/2![Delta logo]()
$310
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:05 am -
1 stop6h 40m
Mon 11/24:38 pm -
1 stop5h 06m
Deal found 9/3![Delta logo]()
$339
One-way flights from Reagan-National to Rapid CitySearch for one-way flight options from Reagan-National to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
Search for one-way flight options from Reagan-National to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:00 am -
2 stops53h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:06 pm -
2 stops34h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am -
3 stops33h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:09 am -
1 stop8h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:45 pm -
2 stops9h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:30 am -
1 stop5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:30 am -
1 stop5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:06 pm -
2 stops31h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:00 am -
1 stop6h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:09 am -
1 stop7h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$414
Find flight deals from Reagan-National to Rapid City
Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 6, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $281 (Delta) |
One-way from | $228 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $407 |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National to Rapid City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 6, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Rapid City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Thu 10/1
1:06 pm-9:16 pm
2 stops34h 10m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$252
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Mon 9/28
6:09 am-12:46 pm
1 stop8h 37m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$329
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Thu 10/1
6:09 am-12:46 pm
1 stop8h 37m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$329
Quickest round-trip
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Thu 9/24
6:30 am-10:15 am
1 stop5h 45m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$344
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Fri 9/25
6:30 am-10:15 am
1 stop5h 45m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$357
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Thu 9/24
1:06 pm-6:44 pm
2 stops31h 38m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$368
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Sat 1/30
6:00 am-4:03 pm
2 stops12h 03m
Rapid City
Wed 2/3
7:05 am-2:56 pm
1 stop5h 51m
$376
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Wed 10/14
6:30 am-10:15 am
1 stop5h 45m
Rapid City
Fri 10/23
1:37 pm-10:52 pm
1 stop7h 15m
$380
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Sat 11/28
7:09 am-12:44 pm
1 stop7h 35m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$414
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Wed 9/16
6:00 am-1:50 pm
2 stops9h 50m
Rapid City
Mon 9/21
10:42 am-11:44 pm
2 stops11h 02m
$505
Showing 1-10 of 14 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Rapid City flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Reagan-National Airport-Rapid City flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National 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. Reagan-National Airport-Rapid City flights, Cheapflights users trust Expedia the most. Expedia 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. Reagan-National 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 Reagan-National to Rapid City
Have a flexible travel schedule? Discover the best time to fly to Rapid City from Reagan-National with our price prediction graph.
DCA-RAP
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. Reagan-National Airport to Rapid City
Reviews of airlines servicing Rapid City
Get insights into the airlines that provide service to Rapid City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rapid City. Reviews last updated September 6, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Washington, D.C. Reagan-National Airport to Rapid City by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from Reagan-National to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Rapid City?
Book flights to Rapid City if you plan to visit one of these locationsDeadwood
Keystone
Spearfish
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Reagan-National and Rapid City flights
Browse other Reagan-National and Rapid City flight options. Last updated on September 6, 2026.
Other flights from Reagan-National
Browse through other flights departing from Reagan-National. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Rapid City
Explore flights to Rapid City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Top 3 airlines flying from Reagan-National to Rapid City
Discover the top 3 airlines that operate flights from Reagan-National to Rapid City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$270 | Average$460 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$321 | Average$756 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$500 | FlexibilityNo cancel fee | On-time69% |