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$245+ Cheap flights from Rapid City to Baltimore (RAP - BWI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — BWI
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 January 21, 2026.

This Sun Country Air deal was found by Cheapflights users on 1/20. 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.
Fri 8/145:27 pm
RAP
-
BWI
1 stop15h 57m
Sun Country Air
Mon 8/3112:29 pm
BWI
-
RAP
1 stop6h 01m
Sun Country Air
Deal found 1/20$245
This United Airlines deal was found by Cheapflights users on 1/20. 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 5/112:10 pm
RAP
-
BWI
1 stop6h 52m
United Airlines
Sun 5/36:15 am
BWI
-
RAP
1 stop6h 21m
United Airlines
Deal found 1/20$289
This Delta deal was found by Cheapflights users on 1/21. 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 4/144:00 pm
RAP
-
BWI
1 stop5h 26m
Delta
Sat 4/185:36 pm
BWI
-
RAP
2 stops6h 44m
Delta
Deal found 1/21$294
This United Airlines deal was found by Cheapflights users on 1/19. 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 5/82:35 pm
RAP
-
BWI
1 stop6h 52m
United Airlines
Mon 5/116:15 am
BWI
-
RAP
1 stop6h 21m
United Airlines
Deal found 1/19$310
This United Airlines deal was found by Cheapflights users on 1/19. 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 2/35:10 am
RAP
-
BWI
1 stop7h 54m
United Airlines
Sat 2/74:10 pm
BWI
-
RAP
1 stop6h 22m
United Airlines
Deal found 1/19$339
This Delta deal was found by Cheapflights users on 1/20. 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.
Fri 3/64:29 pm
RAP
-
BWI
1 stop5h 18m
Delta
Fri 3/136:17 am
BWI
-
RAP
1 stop6h 03m
Delta
Deal found 1/20$404
This United Airlines deal was found by Cheapflights users on 1/20. 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 6/91:00 pm
RAP
-
BWI
1 stop5h 57m
United Airlines
Sat 6/134:10 pm
BWI
-
RAP
1 stop7h 58m
United Airlines
Deal found 1/20$429

Find 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$289
(United Airlines)

One-way from

$246
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$332
Provider with most accurate pricing for Rapid City-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-Baltimore/Washington flights.
Search Deals
From Rapid City to Baltimore/Washington
Search Deals
One-way flight from Rapid City to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 21, 2026.
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

Fri 2/13

4:29 pm-11:47 pm

1 stop5h 18m

Baltimore/Washington

Sun 2/15

6:04 am-10:09 am

1 stop6h 05m

$289

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 4/30

12:10 pm-9:02 pm

1 stop6h 52m

Baltimore/Washington

Sun 5/3

6:15 am-10:36 am

1 stop6h 21m

$289

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 5/1

12:10 pm-9:02 pm

1 stop6h 52m

Baltimore/Washington

Sun 5/3

6:15 am-10:36 am

1 stop6h 21m

$289

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 4/14

11:00 am-6:01 pm

1 stop5h 01m

Baltimore/Washington

Sat 4/18

5:36 pm-10:20 pm

2 stops6h 44m

$294

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 2/3

5:10 am-3:04 pm

1 stop7h 54m

Baltimore/Washington

Sat 2/7

4:10 pm-8:32 pm

1 stop6h 22m

$339

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sun 5/10

5:57 pm-9:57 am

2 stops38h 00m

$246

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 5/30

12:30 pm-8:50 pm

1 stop6h 20m

$266

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Mon 3/2

4:29 pm-11:47 pm

1 stop5h 18m

$266

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sun 5/10

4:00 pm-11:44 pm

1 stop5h 44m

$266

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 5/30

3:04 pm-1:26 pm

3 stops44h 22m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 13 results
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Compare providers for flights from Rapid City to Baltimore

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 Rapid City to Baltimore in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rapid City-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rapid City-Baltimore flights, Cheapflights users trust Expedia the most. Expedia 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 Rapid City-Baltimore 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 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, January is the cheapest month in which you can book a flight from Rapid City to Baltimore (average of $258). Flying from Rapid City to Baltimore in November is currently the most expensive (average of $425). 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 January 21, 2026.
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.
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,089 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,191 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,174 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 United Airlines can get you from Rapid City to Baltimore in just under 5h 18m. Your travel time can differ by up to 1h 34m. 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 United Airlines is currently your cheapest option to Baltimore, with prices starting at $268. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $268 and $293, respectively. United Airlines is currently priced 39% 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, January is the cheapest month in which you can book a flight from Rapid City to Baltimore (average of $258). Flying from Rapid City to Baltimore in November is currently the most expensive (average of $425). 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$403FlexibilityNo cancel feeOn-time69%
DeltaCheapest$268Average$408FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$293Average$366FlexibilityNo cancel feeOn-time71%

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