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Rapid City

$180+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — RAP
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Rapid City are usually found in February or March, booked 61 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap 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 June 12, 2025.

Round-trip from

$269
(United Airlines)

One-way from

$180
(Delta)

Popular in

May

Cheapest in

February

Average price

$489
From Baltimore/Washington to Rapid City
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One-way flight from Baltimore/Washington to Rapid City
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Highest demand for flights based on searches. 9% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Baltimore to Rapid City

Cheapest flights from Baltimore to Rapid City
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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/9. 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 8/274:20 pmBWI - RAP
1 stop7h 39mUnited Airlines
Sat 9/611:18 amRAP - BWI
1 stop5h 54mUnited Airlines
Deal found 6/9$269
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1412:19 pmBWI - RAP
1 stop6h 08mSun Country Air
Fri 7/188:09 amRAP - BWI
1 stop25h 14mSun Country Air
Deal found 6/10$275
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/3010:53 amBWI - RAP
2 stops12h 05mAmerican Airlines
Sat 9/66:00 amRAP - BWI
2 stops9h 00mAmerican Airlines
Deal found 6/11$279
This Delta deal was found by Cheapflights users on 6/10. 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 8/276:15 amBWI - RAP
1 stop5h 59mDelta
Sat 9/66:25 amRAP - BWI
1 stop5h 02mDelta
Deal found 6/10$289
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:22 pmBWI - RAP
2 stops28h 47mMultiple Airlines
Sun 7/139:49 pmRAP - BWI
2 stops29h 44mMultiple Airlines
Deal found 6/9$304

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 June 12, 2025.
Use the filters below to find and compare flights from Baltimore to Rapid City that are best for you.

Fly from

Baltimore

Fly to

Rapid City

Route

Depart

Return

Price

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 8/27

4:20 pm-9:59 pm

1 stop7h 39m

Rapid City

Sat 9/6

11:18 am-7:12 pm

1 stop5h 54m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Mon 7/14

12:19 pm-4:27 pm

1 stop6h 08m

Rapid City

Fri 7/18

8:09 am-11:23 am

1 stop25h 14m

$275

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 8/30

10:53 am-8:58 pm

2 stops12h 05m

Rapid City

Sat 9/6

6:00 am-5:00 pm

2 stops9h 00m

$279

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 8/27

6:15 am-10:14 am

1 stop5h 59m

Rapid City

Sat 9/6

6:25 am-1:27 pm

1 stop5h 02m

$289

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 7/9

6:22 pm-9:09 pm

2 stops28h 47m

Rapid City

Sun 7/13

9:49 pm-5:33 am

2 stops29h 44m

$304

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sun 8/31

6:15 am-10:14 am

1 stop5h 59m

$180

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Mon 9/29

10:00 am-8:53 pm

2 stops12h 53m

$185

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sun 8/31

6:15 am-4:02 pm

2 stops11h 47m

$225

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 6/25

8:35 pm-9:12 pm

2 stops26h 37m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.
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

How far ahead should I book a flight from Baltimore to Rapid City?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Rapid City. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Baltimore to Rapid City, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Baltimore to Rapid City?

Currently, January is the cheapest month in which you can book a flight from Baltimore to Rapid City (average of $348). Flying from Baltimore to Rapid City in June is currently the most expensive (average of $504). 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.

What is the cheapest time of day to fly from BWI to RAP?

Find hourly flight availability from Baltimore to Rapid City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Baltimore to Rapid City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 12% versus a flight in the morning.

Rainfall in Rapid City by month

Plan your trip to Rapid City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rapid City ranges from 0.3 - 3.2 inches per month. May is typically the wettest month, when rainfall can reach 3.2 in. January is typically the driest time to visit Rapid City when rainfall is around 0.3 in.

Temperature in Rapid City by month

Plan your trip to Rapid City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rapid City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 June 12, 2025.
To help decide which airline to fly from Baltimore to Rapid City, see what other customers have to say about Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Sun Country Air
6.9
Okay
345 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Baltimore to Rapid City round-trip?

    Cheapflights users have booked flights from Baltimore to Rapid City round-trip from $269. Other airlines that can offer you cheap pricing are Sun Country Air, from $275, and American Airlines, from $279. These flights start at 39% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Baltimore to Rapid City one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $180. American Airlines flights start at $185 while deals on United Airlines start at $225 one-way.

  • Can I find deals for flights from Baltimore to Rapid City that include hotel bookings?

    Yes. In addition to deals on Baltimore to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Rapid City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Rapid City.

  • Can I find deals for business class flights from Baltimore to Rapid City?

    Yes. Cheapflights offers flight deals from Baltimore to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Rapid City?

    Currently, January is the cheapest month in which you can book a flight from Baltimore to Rapid City (average of $348). Flying from Baltimore to Rapid City in June is currently the most expensive (average of $504). 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.

See more FAQs

Traveling to a place near Baltimore?

Book flights to Baltimore if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Spearfish

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$397FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$434FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$339Average$491FlexibilityNo cancel feeOn-time69%

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