$217+ Cheap flights from Baltimore to Rapid City (BWI - RAP)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — RAP
Sep 9 — Sep 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 August 10, 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 August 10, 2026.
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:15 pm -
1 stop5h 22m
Wed 1/66:55 am -
1 stop4h 42m
Deal found 8/6![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:00 am -
2 stops9h 43m
Mon 1/411:30 am -
2 stops10h 56m
Deal found 8/6![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 10/311:59 am -
1 stop6h 24m
Sat 10/316:00 am -
1 stop7h 06m
Deal found 8/5![American Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:00 am -
1 stop5h 49m
Thu 12/314:00 pm -
1 stop5h 46m
Deal found 8/6![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:05 am -
1 stop5h 57m
Wed 9/26:48 am -
1 stop5h 09m
Deal found 8/6![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/224:22 pm -
1 stop8h 06m
Wed 8/2611:22 am -
1 stop6h 12m
Deal found 8/7![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:13 pm -
1 stop6h 39m
Sat 10/35:00 am -
2 stops9h 27m
Deal found 8/6![United Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:00 am -
2 stops9h 43m
Tue 1/511:30 am -
2 stops10h 56m
Deal found 8/6![Delta logo]()
$420
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:00 am -
1 stop5h 49m
Thu 12/316:55 am -
2 stops14h 00m
Deal found 8/6![Delta logo]()
$426
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 August 10, 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 August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/9. 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 10/146:25 am -
1 stop5h 50m
Wed 10/215:00 am -
2 stops9h 27m
Deal found 8/9![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 8/8. 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 10/286:10 am -
2 stops9h 47m
Sun 11/16:39 am -
1 stop5h 18m
Deal found 8/8![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 8/293:55 pm -
1 stop7h 40m
Tue 9/812:39 pm -
1 stop6h 55m
Deal found 8/4![American Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/1910:25 am -
2 stops9h 28m
Mon 9/281:37 pm -
1 stop7h 22m
Deal found 8/8![United Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:15 pm -
1 stop5h 22m
Fri 1/14:00 pm -
1 stop5h 46m
Deal found 8/6![Delta logo]()
$443
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:18 pm -
1 stop6h 19m
Wed 9/98:40 am -
1 stop8h 54m
Deal found 8/5![United Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:00 am -
2 stops8h 43m
Mon 1/411:30 am -
2 stops10h 56m
Deal found 8/6![Delta logo]()
$453
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 9/1910:25 am -
2 stops9h 28m
Tue 9/298:57 am -
1 stop8h 43m
Deal found 8/4![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:00 am -
1 stop5h 49m
Sun 1/34:00 pm -
2 stops21h 50m
Deal found 8/6![Delta logo]()
$482
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/207:30 am -
1 stop17h 09m
Tue 1/56:55 am -
1 stop4h 42m
Deal found 8/6![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 8/7. 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 8/266:05 am -
1 stop5h 57m
Sat 8/296:48 am -
2 stops9h 03m
Deal found 8/7![Delta logo]()
$549
Last-minute flights from Baltimore to Rapid CityDiscover last-minute flight deals from Baltimore to Rapid City. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Rapid City. Data last updated August 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/5. 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 8/126:00 am -
2 stops9h 48m
Wed 8/192:32 pm -
1 stop4h 57m
Deal found 8/5![Delta logo]()
$435
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 8/147:03 am -
1 stop6h 12m
Fri 8/2112:39 pm -
1 stop9h 02m
Deal found 8/4![American Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/224:22 pm -
1 stop8h 06m
Wed 8/2611:22 am -
1 stop6h 12m
Deal found 8/7![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:05 am -
1 stop5h 57m
Wed 9/26:48 am -
1 stop5h 09m
Deal found 8/6![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 8/294:22 pm -
1 stop6h 15m
Sat 9/58:55 am -
1 stop8h 39m
Deal found 8/4![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:18 pm -
1 stop6h 19m
Wed 9/98:40 am -
1 stop8h 54m
Deal found 8/5![United Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/1910:25 am -
2 stops9h 28m
Mon 9/281:37 pm -
1 stop7h 22m
Deal found 8/8![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 9/1910:25 am -
2 stops9h 28m
Tue 9/298:57 am -
1 stop8h 43m
Deal found 8/4![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:13 pm -
1 stop6h 39m
Sat 10/35:00 am -
2 stops9h 27m
Deal found 8/6![United Airlines logo]()
$410
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 August 10, 2026.
Search for one-way flight options from Baltimore to Rapid City. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sun 9/206:22 pm -
2 stops27h 57m
Deal found 8/8![Multiple Airlines logo]()
$217
This American Airlines deal was found by Cheapflights users on 8/7. 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 9/13:55 pm -
1 stop7h 40m
Deal found 8/7![American Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Tue 8/189:32 pm -
3 stops44h 23m
Deal found 8/7![Multiple Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/16:05 am -
2 stops13h 53m
Deal found 8/7![United Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Sun 8/169:49 am -
2 stops37h 22m
Deal found 8/7![Multiple Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/146:05 am -
1 stop6h 20m
Deal found 8/7![United Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 9/1411:23 am -
2 stops12h 00m
Deal found 8/5![American Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:22 pm -
1 stop8h 06m
Deal found 8/6![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 8/5. 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.
Sat 8/156:00 am -
2 stops9h 21m
Deal found 8/5![Delta logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/269:25 pm -
3 stops19h 19m
Deal found 8/9![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/1910:22 am -
3 stops30h 22m
Deal found 8/8![Multiple Airlines logo]()
$407
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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (Delta) |
One-way from | $217 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $493 |
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 2,558,603 searches. Data last updated August 10, 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
Wed 10/14
6:25 am-10:15 am
1 stop5h 50m
Rapid City
Wed 10/21
5:00 am-4:27 pm
2 stops9h 27m
$344
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Wed 10/28
6:10 am-1:57 pm
2 stops9h 47m
Rapid City
Sun 11/1
6:39 am-1:57 pm
1 stop5h 18m
$414
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Sat 9/19
10:25 am-5:53 pm
2 stops9h 28m
Rapid City
Mon 9/28
1:37 pm-10:59 pm
1 stop7h 22m
$427
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Mon 8/31
4:18 pm-8:37 pm
1 stop6h 19m
Rapid City
Wed 9/9
8:40 am-7:34 pm
1 stop8h 54m
$430
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Sat 9/19
10:25 am-5:53 pm
2 stops9h 28m
Rapid City
Tue 9/29
8:57 am-7:40 pm
1 stop8h 43m
$434
Quickest round-trip
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Tue 12/15
7:15 pm-10:37 pm
1 stop5h 22m
Rapid City
Fri 1/1
4:00 pm-11:46 pm
1 stop5h 46m
$443
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Wed 12/16
7:00 am-1:43 pm
2 stops8h 43m
Rapid City
Mon 1/4
11:30 am-12:26 am
2 stops10h 56m
$453
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Wed 12/16
7:00 am-10:49 am
1 stop5h 49m
Rapid City
Sun 1/3
4:00 pm-3:50 pm
2 stops21h 50m
$482
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Sat 8/29
3:55 pm-9:35 pm
1 stop7h 40m
Rapid City
Tue 9/8
12:39 pm-9:34 pm
1 stop6h 55m
$489
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Sun 12/20
7:30 am-10:39 pm
1 stop17h 09m
Rapid City
Tue 1/5
6:55 am-1:37 pm
1 stop4h 42m
$489
Showing 1-10 of 18 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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 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
What is the cheapest month to book a flight from Baltimore to Rapid City?
Currently, April is the cheapest month in which you can book a flight from Baltimore to Rapid City (average of $434). Flying from Baltimore to Rapid City in December is currently the most expensive (average of $936). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Baltimore to Rapid City?
Airfare is below average for this route at the moment.
Baltimore to Rapid City flights typically cost between $434 and $635 in December.The cheapest round-trip price found within the last 5 days was $339 on Delta (Dec 15-Jan 6).
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 August 10, 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.
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 locationsKeystone
Deadwood
Spearfish
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Rapid City flight routes
Alternative routes for Baltimore to Rapid City
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Rapid City by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Baltimore to Rapid City by cabin class
Find flights from Baltimore to Rapid City, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Rapid City flights
Browse other Baltimore and Rapid City flight options. Last updated on August 10, 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 August 10, 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 2,558,603 searches. Data last updated August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$488 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$303 | Average$499 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$330 | Average$493 | FlexibilityNo cancel fee | On-time69% |