$289+ Cheap flights from Baltimore to Rapid City (BWI - 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — RAP
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore 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 Baltimore to Rapid City
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Best
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Cheapest flights from Baltimore to Rapid CityExplore the most affordable flight options available from Baltimore to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
Explore the most affordable flight options available from Baltimore to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
This Delta deal was found by Cheapflights users on 11/1. 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.
Mon 11/2311:37 am -
1 stop6h 17m
Wed 12/22:40 pm -
1 stop6h 48m
Deal found 11/1![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 11/1. 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 12/55:44 pm -
2 stops7h 02m
Mon 12/72:40 pm -
2 stops8h 27m
Deal found 11/1![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 11/4. 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.
Fri 12/117:00 am -
1 stop5h 38m
Tue 12/156:42 am -
2 stops12h 12m
Deal found 11/4![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/106:10 am -
2 stops8h 53m
Sat 12/125:00 am -
2 stops9h 14m
Deal found 11/4![United Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 11/1. 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.
Sun 11/157:01 am -
1 stop5h 22m
Sun 11/224:36 pm -
1 stop4h 47m
Deal found 11/1![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 11/2. 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 11/177:01 am -
1 stop5h 22m
Sat 11/214:36 pm -
1 stop4h 47m
Deal found 11/2![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 11/104:19 pm -
1 stop8h 10m
Tue 11/1712:39 pm -
1 stop8h 29m
Deal found 11/2![United Airlines logo]()
$460
Best flights from Baltimore to Rapid CityDiscover carefully curated flight deals from Baltimore to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Baltimore to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This Delta deal was found by Cheapflights users on 11/1. 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 3/1212:00 pm -
1 stop5h 46m
Sun 3/144:00 pm -
1 stop5h 46m
Deal found 11/1![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/108:10 am -
1 stop6h 53m
Sat 12/126:00 am -
1 stop6h 01m
Deal found 11/4![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 12/115:20 pm -
1 stop6h 22m
Tue 12/157:00 am -
1 stop6h 16m
Deal found 11/4![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 11/4. 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.
Fri 12/117:00 am -
1 stop5h 38m
Tue 12/156:42 am -
2 stops12h 12m
Deal found 11/4![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 11/3. 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.
Wed 11/1811:37 am -
1 stop6h 17m
Sun 11/222:23 pm -
1 stop7h 00m
Deal found 11/3![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 2/210:35 am -
2 stops11h 55m
Sat 2/62:40 pm -
1 stop6h 19m
Deal found 11/3![United Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 11/2. 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 11/176:00 am -
2 stops11h 54m
Sat 11/214:36 pm -
1 stop4h 47m
Deal found 11/2![Delta logo]()
$434
Last-minute flights from Baltimore to Rapid CityDiscover last-minute flight deals from Baltimore to Rapid City. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Rapid City. Data last updated November 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 11/104:19 pm -
1 stop8h 10m
Tue 11/1712:39 pm -
1 stop8h 29m
Deal found 11/2![United Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 11/1. 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.
Sun 11/157:01 am -
1 stop5h 22m
Sun 11/224:36 pm -
1 stop4h 47m
Deal found 11/1![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 11/2. 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 11/177:01 am -
1 stop5h 22m
Sat 11/214:36 pm -
1 stop4h 47m
Deal found 11/2![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 11/2. 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 11/177:08 am -
2 stops10h 46m
Fri 11/204:36 pm -
1 stop4h 47m
Deal found 11/2![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 11/1. 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.
Mon 11/2311:37 am -
1 stop6h 17m
Wed 12/22:40 pm -
1 stop6h 48m
Deal found 11/1![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 11/1. 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 12/55:44 pm -
2 stops7h 02m
Mon 12/72:40 pm -
2 stops8h 27m
Deal found 11/1![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/106:10 am -
2 stops8h 53m
Sat 12/125:00 am -
2 stops9h 14m
Deal found 11/4![United Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 11/4. 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.
Fri 12/117:00 am -
1 stop5h 38m
Tue 12/156:42 am -
2 stops12h 12m
Deal found 11/4![Delta logo]()
$374
One-way flights from Baltimore to Rapid CitySearch for one-way flight options from Baltimore to Rapid City. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Baltimore to Rapid City. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Sat 12/56:53 pm -
3 stops49h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sat 11/216:04 pm -
2 stops29h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/276:10 am -
1 stop6h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 11/2. 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 12/56:00 am -
2 stops11h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Delta logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:52 pm -
3 stops39h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$402
This deal was found by Cheapflights users on 11/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:10 am -
1 stop6h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![United Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/56:40 am -
1 stop7h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![American Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Fri 11/2712:32 pm -
2 stops23h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:45 am -
1 stop7h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![American Airlines logo]()
$448
Find flight deals from Baltimore to Rapid City
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Delta) |
One-way from | $289 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $519 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore 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 November 5, 2026.
Use the filters below to find and compare flights from Baltimore to Rapid City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Fri 11/27
3:05 pm-8:49 pm
1 stop7h 44m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$339
Quickest round-trip
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Fri 11/27
6:10 am-10:31 am
1 stop6h 21m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$339
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Fri 3/12
12:00 pm-3:46 pm
1 stop5h 46m
Rapid City
Sun 3/14
4:00 pm-11:46 pm
1 stop5h 46m
$359
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Thu 12/10
8:10 am-1:03 pm
1 stop6h 53m
Rapid City
Sat 12/12
6:00 am-2:01 pm
1 stop6h 01m
$359
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Fri 12/11
5:20 pm-9:42 pm
1 stop6h 22m
Rapid City
Tue 12/15
7:00 am-3:16 pm
1 stop6h 16m
$369
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Fri 12/11
7:00 am-10:38 am
1 stop5h 38m
Rapid City
Tue 12/15
6:42 am-8:54 pm
2 stops12h 12m
$374
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Wed 11/18
11:37 am-3:54 pm
1 stop6h 17m
Rapid City
Sun 11/22
2:23 pm-11:23 pm
1 stop7h 00m
$429
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Sat 12/5
6:40 am-12:39 pm
1 stop7h 59m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$430
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Fri 11/27
12:32 pm-10:07 am
2 stops23h 35m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$433
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Tue 11/17
6:00 am-3:54 pm
2 stops11h 54m
Rapid City
Sat 11/21
4:36 pm-11:23 pm
1 stop4h 47m
$434
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Baltimore to Rapid City
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Rapid City in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baltimore-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Rapid City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-Rapid City flights, Cheapflights users trust FlightHub the most. FlightHub 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 Baltimore-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 Baltimore to Rapid City
Have a flexible travel schedule? Discover the best time to fly to Rapid City from Baltimore with our price prediction graph.
BWI-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 Baltimore 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 November 5, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Baltimore 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.
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Baltimore 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
Spearfish
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Baltimore and Rapid City flights
Browse other Baltimore and Rapid City flight options. Last updated on November 5, 2026.
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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 November 5, 2026.
Top 3 airlines flying from Baltimore to Rapid City
Discover the top 3 airlines that operate flights from Baltimore 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 November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$488 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$314 | Average$499 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$337 | Average$541 | FlexibilityNo cancel fee | On-time69% |