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$186+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — BWI
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
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 May 11, 2026.

This United Airlines deal was found by Cheapflights users on 5/6. 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 8/1810:13 am
RAP
-
BWI
1 stop7h 27m
United Airlines
Tue 8/256:15 am
BWI
-
RAP
1 stop5h 57m
United Airlines
Deal found 5/6$329
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Thu 6/111:35 pm
RAP
-
BWI
1 stop5h 51m
United Airlines
Mon 6/157:05 pm
BWI
-
RAP
1 stop6h 11m
United Airlines
Deal found 5/9$339
This Delta deal was found by Cheapflights users on 5/7. 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.
Sat 6/66:50 am
RAP
-
BWI
2 stops10h 01m
Delta
Tue 6/96:19 am
BWI
-
RAP
1 stop6h 08m
Delta
Deal found 5/7$344
This United Airlines deal was found by Cheapflights users on 5/6. 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 5/231:35 pm
RAP
-
BWI
1 stop5h 51m
United Airlines
Wed 5/276:10 am
BWI
-
RAP
1 stop6h 14m
United Airlines
Deal found 5/6$364
This United Airlines deal was found by Cheapflights users on 5/7. 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 6/612:31 pm
RAP
-
BWI
1 stop8h 59m
United Airlines
Sat 6/137:05 pm
BWI
-
RAP
1 stop6h 11m
United Airlines
Deal found 5/7$365
This Delta deal was found by Cheapflights users on 5/10. 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.
Sat 5/3011:13 am
RAP
-
BWI
2 stops11h 44m
Delta
Tue 6/26:59 pm
BWI
-
RAP
1 stop5h 25m
Delta
Deal found 5/10$395
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/51:35 pm
RAP
-
BWI
1 stop5h 51m
United Airlines
Fri 6/127:05 pm
BWI
-
RAP
1 stop6h 11m
United Airlines
Deal found 5/8$407

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 May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$186
(Delta)

Popular in

March

Cheapest in

November

Average price

$414
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. 22% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 11, 2026.
Use the filters below to find and compare flights from Rapid City to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 8/18

10:13 am-7:40 pm

1 stop7h 27m

Baltimore/Washington

Tue 8/25

6:15 am-10:12 am

1 stop5h 57m

$329
Quickest round-trip

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 6/11

1:35 pm-9:26 pm

1 stop5h 51m

Baltimore/Washington

Mon 6/15

7:05 pm-11:16 pm

1 stop6h 11m

$339

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 6/6

6:50 am-6:51 pm

2 stops10h 01m

Baltimore/Washington

Tue 6/9

6:19 am-10:27 am

1 stop6h 08m

$344

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 5/30

11:13 am-12:57 am

2 stops11h 44m

Baltimore/Washington

Tue 6/2

6:59 pm-10:24 pm

1 stop5h 25m

$395

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 8/29

11:08 am-12:43 am

2 stops11h 35m

Baltimore/Washington

Tue 9/1

6:15 am-10:12 am

1 stop5h 57m

$424

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 6/6

6:00 am-1:54 pm

1 stop5h 54m

Baltimore/Washington

Tue 6/9

5:32 pm-11:16 pm

1 stop7h 44m

$429
Cheapest one-way

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Wed 7/29

9:40 am-3:34 pm

2 stops27h 54m

$199
Quickest one-way

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 6/13

4:29 pm-11:13 pm

1 stop4h 44m

$212

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 6/13

3:48 pm-7:35 am

2 stops37h 47m

$218

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 7/30

11:00 am-11:18 pm

2 stops10h 18m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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 FlightHub the most. FlightHub 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.

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 May 11, 2026.
Read reviews from past customers who have flown Delta and United 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
8,451 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,451 reviews
Delta
7.9
Good
8,451 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,699 reviews
Delta
7.9
Good
8,451 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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?

    United Airlines and Delta can get you from Rapid City to Baltimore in just under 7h 27m. Your travel time can differ by up to 2h 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. Another option worth looking into is Delta, starting at $270 round trip.

  • 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.

See more FAQs

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Top 2 airlines flying from Rapid City to Baltimore

Discover the top 2 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$488FlexibilityNo cancel feeOn-time69%
DeltaCheapest$270Average$410FlexibilityNo cancel feeOn-timeN/A

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