Baltimore

$158+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — BWI
ago. 3 — ago. 101
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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 julio 29, 2025.

Round-trip from

$269
(Delta)

One-way from

$158
(Sun Country Air)

Popular in

October

Cheapest in

January

Average price

$541
From Rapid City to Baltimore/Washington
One-way flight from Rapid City to Baltimore/Washington
Highest demand for flights based on searches. 11% potential increase in price ($58 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 julio 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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.
mié. 9/244:24 pmRAP - BWI
1 stop5h 25mDelta
dom. 9/2811:36 amBWI - RAP
1 stop6h 07mDelta
Deal found 7/28$269
This American Airlines deal was found by Cheapflights users on 7/26. 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.
mié. 8/275:39 amRAP - BWI
2 stops10h 24mAmerican Airlines
dom. 8/316:30 amBWI - RAP
1 stop6h 23mAmerican Airlines
Deal found 7/26$273
This United Airlines deal was found by Cheapflights users on 7/29. 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.
mié. 8/136:30 amRAP - BWI
1 stop5h 18mUnited Airlines
dom. 8/176:15 amBWI - RAP
1 stop6h 05mUnited Airlines
Deal found 7/29$319
This Mytrip deal was found by Cheapflights users on 7/28. 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.
jue. 9/115:39 pmRAP - BWI
2 stops23h 15mMultiple Airlines
sáb. 9/135:13 pmBWI - RAP
3 stops25h 36mMultiple Airlines
Deal found 7/28$526

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 julio 29, 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

mié. 9/24

4:24 pm-11:49 pm

1 stop5h 25m

Baltimore/Washington

dom. 9/28

11:36 am-3:43 pm

1 stop6h 07m

$269

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

mié. 8/27

5:39 am-6:03 pm

2 stops10h 24m

Baltimore/Washington

dom. 8/31

6:30 am-10:53 am

1 stop6h 23m

$273

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

mié. 8/13

6:30 am-1:48 pm

1 stop5h 18m

Baltimore/Washington

dom. 8/17

6:15 am-10:20 am

1 stop6h 05m

$319

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

jue. 9/11

5:39 pm-6:54 pm

2 stops23h 15m

Baltimore/Washington

sáb. 9/13

5:13 pm-4:49 pm

3 stops25h 36m

$526

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

vie. 8/8

5:21 pm-11:23 am

1 stop16h 02m

$158

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

jue. 8/28

12:10 pm-11:04 pm

1 stop8h 54m

$180

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

dom. 10/5

5:58 pm-4:30 am

1 stop8h 32m

$207

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

mar. 8/12

2:25 pm-11:46 pm

1 stop7h 21m

$236

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

mar. 8/12

9:42 am-9:42 pm

2 stops10h 00m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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.

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 julio 29, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Rapid City to Baltimore. 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.
8.0
Very good

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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!
8.0
Very good
8.0
Very good

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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!
8.0
Very good

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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!
8.0
Very good

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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!
8.0
Very good

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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 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 Delta is currently your cheapest option to Baltimore, with prices starting at $269. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $273 and $319, respectively. Delta is currently priced 40% 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 $158. American Airlines flights start at $180 while deals on Delta start at $236 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

Browse thousands of different options on Cheapflights for your next trip

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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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$366FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$332FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$293Average$449FlexibilityNo cancel feeOn-time69%

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