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$128+ Cheap flights from Rapid City to Baltimore (RAP - BWI)

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — BWI
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from Rapid City to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Baltimore (BWI). 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 16, 2025.

Round-trip from

$310
(American Airlines)

One-way from

$128
(Sun Country Air)

Popular in

October

Cheapest in

January

Average price

$450
From Rapid City to Baltimore/Washington
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One-way flight from Rapid City to Baltimore/Washington
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Highest demand for flights based on searches. 11% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 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 Rapid City to Baltimore

Cheapest flights from Rapid City to Baltimore
Explore the most affordable flight options available from Rapid City to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This American Airlines deal was found by Cheapflights users on 6/14. 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.
Thu 8/2812:19 pmRAP - BWI
1 stop8h 45mAmerican Airlines
Tue 9/212:22 pmBWI - RAP
1 stop7h 12mAmerican Airlines
Deal found 6/14$310
This Mytrip deal was found by Cheapflights users on 6/14. 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.
Mon 7/75:21 pmRAP - BWI
1 stop16h 02mMultiple Airlines
Thu 7/102:50 pmBWI - RAP
2 stops27h 19mMultiple Airlines
Deal found 6/14$318
This Delta deal was found by Cheapflights users on 6/14. 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.
Thu 8/286:25 amRAP - BWI
1 stop5h 02mDelta
Thu 9/46:00 amBWI - RAP
2 stops18h 32mDelta
Deal found 6/14$322
This United Airlines deal was found by Cheapflights users on 6/14. 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 8/2812:43 pmRAP - BWI
1 stop8h 34mUnited Airlines
Thu 9/44:20 pmBWI - RAP
1 stop7h 39mUnited Airlines
Deal found 6/14$349

Cheapflights Fare Finder

Customize your flight search to find flights from Rapid City to Baltimore 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 16, 2025.
Use the filters below to find and compare flights from Rapid City to Baltimore that are best for you.

Fly from

Rapid City

Fly to

Baltimore

Route

Depart

Return

Price

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 8/28

12:19 pm-11:04 pm

1 stop8h 45m

Baltimore/Washington

Tue 9/2

12:22 pm-5:34 pm

1 stop7h 12m

$310

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Mon 7/7

5:21 pm-11:23 am

1 stop16h 02m

Baltimore/Washington

Thu 7/10

2:50 pm-4:09 pm

2 stops27h 19m

$318

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 8/28

6:25 am-1:27 pm

1 stop5h 02m

Baltimore/Washington

Wed 9/3

12:23 pm-10:32 pm

2 stops12h 09m

$322

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 8/28

12:43 pm-11:17 pm

1 stop8h 34m

Baltimore/Washington

Thu 9/4

4:20 pm-9:59 pm

1 stop7h 39m

$349

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 7/18

8:09 am-11:23 am

1 stop25h 14m

$128

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sun 7/27

9:49 pm-5:33 am

2 stops29h 44m

$160

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 7/19

12:03 pm-11:17 pm

1 stop9h 14m

$180

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 8/15

9:42 am-10:03 am

2 stops22h 21m

$255

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 6/21

11:51 am-12:29 am

2 stops10h 38m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Best time to book a flight from Rapid City to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Rapid City 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 Rapid City to Baltimore

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

Currently, August is the cheapest month in which you can book a flight from Rapid City to Baltimore (average of $241). Flying from Rapid City to Baltimore in March is currently the most expensive (average of $290). 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.

Rainfall in Baltimore by month

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

In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

Temperature in Baltimore by month

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

If weather is an important factor for your trip to Baltimore, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated June 16, 2025.
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,963 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,963 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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 Rapid City to Baltimore. 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 Rapid City to Baltimore round-trip?

    Flying on American Airlines is currently your cheapest option to Baltimore, with prices starting at $310. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $322 and $349, respectively. American Airlines is currently priced 31% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Sun Country Air, which is currently one of the cheapest options available, starting at $128. American Airlines flights start at $180 while deals on United Airlines start at $255 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rapid City to Baltimore 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 Rapid City to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from Rapid City to Baltimore (average of $241). Flying from Rapid City to Baltimore in March is currently the most expensive (average of $290). 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

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Top 3 airlines flying from Rapid City to Baltimore

Discover the top 3 airlines that operate flights from Rapid City to Baltimore. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$332FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$293Average$448FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$293Average$366FlexibilityNo cancel feeOn-time71%

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