Baltimore

$216+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — BWI
Oct 15 — Oct 221
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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 September 15, 2025.

Round-trip from

$274
(Delta)

One-way from

$216
(Delta)

Popular in

July

Cheapest in

January

Average price

$388
From Rapid City to Baltimore/Washington
One-way flight from Rapid City to Baltimore/Washington
Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in September 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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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 10/411:09 amRAP - BWI
1 stop7h 43mAmerican Airlines
Sun 10/56:41 amBWI - RAP
1 stop6h 41mAmerican Airlines
Deal found 9/13$324
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/31:12 pmRAP - BWI
1 stop7h 49mAmerican Airlines
Sun 10/56:41 amBWI - RAP
1 stop6h 41mAmerican Airlines
Deal found 9/14$349
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/411:15 amRAP - BWI
1 stop6h 12mUnited Airlines
Thu 10/96:29 amBWI - RAP
1 stop5h 44mUnited Airlines
Deal found 9/14$352
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 11/258:45 amRAP - BWI
1 stop8h 36mUnited Airlines
Tue 12/28:20 amBWI - RAP
1 stop6h 51mUnited Airlines
Deal found 9/14$430
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/318:45 amRAP - BWI
1 stop8h 38mUnited Airlines
Sun 11/28:15 amBWI - RAP
1 stop14h 11mUnited Airlines
Deal found 9/13$442
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 9/277:00 amRAP - BWI
1 stop6h 12mUnited Airlines
Sun 10/56:29 amBWI - RAP
1 stop5h 44mUnited Airlines
Deal found 9/14$445
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:39 pmRAP - BWI
2 stops35h 22mMultiple Airlines
Sun 10/57:50 amBWI - RAP
1 stop11h 18mMultiple Airlines
Deal found 9/14$467
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/33:20 pmRAP - BWI
1 stop5h 58mUnited Airlines
Mon 10/67:05 pmBWI - RAP
1 stop17h 08mUnited Airlines
Deal found 9/13$477

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 September 15, 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

Tue 3/3

4:00 pm-11:50 pm

1 stop5h 50m

Baltimore/Washington

Sat 3/7

11:00 am-10:14 pm

2 stops13h 14m

$274

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 10/4

11:09 am-8:52 pm

1 stop7h 43m

Baltimore/Washington

Sun 10/5

6:41 am-11:22 am

1 stop6h 41m

$324

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 10/3

1:12 pm-11:01 pm

1 stop7h 49m

Baltimore/Washington

Sun 10/5

6:41 am-11:22 am

1 stop6h 41m

$349

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 10/4

11:15 am-7:27 pm

1 stop6h 12m

Baltimore/Washington

Thu 10/9

6:29 am-10:13 am

1 stop5h 44m

$352

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 11/25

8:45 am-7:21 pm

1 stop8h 36m

Baltimore/Washington

Tue 12/2

8:20 am-1:11 pm

1 stop6h 51m

$430

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 10/31

8:45 am-7:23 pm

1 stop8h 38m

Baltimore/Washington

Sun 11/2

8:15 am-8:26 pm

1 stop14h 11m

$442

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 10/17

4:34 pm-11:49 pm

1 stop5h 15m

$216

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 10/17

10:03 am-11:11 pm

2 stops35h 08m

$228

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 9/27

7:00 am-3:12 pm

1 stop6h 12m

$331

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 10/10

10:03 am-8:34 am

3 stops44h 31m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 12 results
1
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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.

How much does it cost to fly round-trip from Rapid City to Baltimore?

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 September 15, 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

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

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!
8.0
Very good
8.0
Very good

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

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!
8.0
Very good

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

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!
8.0
Very good

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

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.
  • How long is the flight from Rapid City to Baltimore?

    Delta and American Airlines can get you from Rapid City to Baltimore in just under 5h 50m. Your travel time can differ by up to 1h 53m. The distance between Rapid City and Baltimore is about 1397 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $268. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $268 and $293, respectively. Delta is currently priced 36% below the average price you’ll pay for this route.

  • 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$332FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$401FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$293Average$366FlexibilityNo cancel feeOn-time71%

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