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Cheap flights from Baltimore to Rapid City from $127

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Rapid City departing on 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Baltimore to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:14 pm - 5:07 pm
BWI
-
RAP
26h 53m
2 stops
Multiple Airlines Logo
11:55 am - 9:15 am
RAP
-
BWI
19h 20m
1 stop
$328Multiple Airlines
Sat, May 16 - Wed, May 20
Multiple Airlines Logo
8:17 pm - 8:50 am
BWI
-
RAP
14h 33m
1 stop
Multiple Airlines Logo
5:21 pm - 11:24 am
RAP
-
BWI
16h 03m
1 stop
$337Multiple Airlines
Tue, Jul 28 - Fri, Aug 7
Delta Logo
7:22 pm - 10:20 pm
BWI
-
RAP
4h 58m
1 stop
Delta Logo
2:36 pm - 11:46 pm
RAP
-
BWI
7h 10m
1 stop
$339Delta
Fri, May 1 - Fri, May 8
United Airlines Logo
3:27 pm - 9:46 pm
BWI
-
RAP
8h 19m
1 stop
United Airlines Logo
7:00 am - 3:06 pm
RAP
-
BWI
6h 06m
1 stop
$349United Airlines
Sat, May 2 - Sat, May 9
United Airlines Logo
3:27 pm - 9:55 pm
BWI
-
RAP
8h 28m
2 stops
United Airlines Logo
12:05 pm - 9:02 pm
RAP
-
BWI
6h 57m
1 stop
$354United Airlines
Sat, May 2 - Thu, May 7
Multiple Airlines Logo
9:57 am - 5:07 pm
BWI
-
RAP
33h 10m
2 stops
Multiple Airlines Logo
11:55 am - 9:15 am
RAP
-
BWI
19h 20m
1 stop
$364Multiple Airlines
Sat, May 16 - Wed, May 20
Multiple Airlines Logo
5:33 pm - 9:01 am
BWI
-
RAP
17h 28m
1 stop
Multiple Airlines Logo
8:27 pm - 8:37 pm
RAP
-
BWI
22h 10m
2 stops
$366Multiple Airlines
Tue, Jun 23 - Tue, Jun 30
Multiple Airlines Logo
8:17 pm - 8:50 am
BWI
-
RAP
14h 33m
1 stop
Multiple Airlines Logo
3:39 pm - 9:06 am
RAP
-
BWI
15h 27m
1 stop
$373Multiple Airlines
Tue, Jul 7 - Sat, Jul 11
Delta Logo
6:08 am - 10:17 am
BWI
-
RAP
6h 09m
1 stop
Delta Logo
4:33 pm - 11:46 pm
RAP
-
BWI
5h 13m
1 stop
$374Delta
Sat, May 2 - Mon, May 11
United Airlines Logo
3:27 pm - 9:55 pm
BWI
-
RAP
8h 28m
2 stops
United Airlines Logo
8:25 am - 9:02 pm
RAP
-
BWI
10h 37m
2 stops
$375United Airlines
Sat, May 2 - Sat, May 9

American Airlines flights from Baltimore to Rapid City

Our best American Airlines deals on Baltimore to Rapid City flight tickets
American Airlines
Jun 9
BWI6:15 amBaltimore/Washington
7h 05m
1 stop
RAP11:20 amRapid City
Jun 16
RAP11:50 amRapid City
6h 50m
1 stop
BWI8:40 pmBaltimore/Washington
$355
American Airlines
May 27
BWI7:27 amBaltimore/Washington
6h 50m
1 stop
RAP12:17 pmRapid City
Jun 3
RAP10:19 amRapid City
8h 21m
2 stops
BWI8:40 pmBaltimore/Washington
$409
American Airlines
May 2
BWI5:05 amBaltimore/Washington
13h 22m
2 stops
RAP4:27 pmRapid City
May 11
RAP4:57 pmRapid City
16h 19m
2 stops
BWI11:16 amBaltimore/Washington
$424

United Airlines flights from Baltimore to Rapid City

Our best United Airlines deals on Baltimore to Rapid City flight tickets
United Airlines
May 2
BWI3:27 pmBaltimore/Washington
8h 19m
1 stop
RAP9:46 pmRapid City
May 9
RAP7:00 amRapid City
6h 06m
1 stop
BWI3:06 pmBaltimore/Washington
$349
United Airlines
May 2
BWI4:12 pmBaltimore/Washington
6h 16m
1 stop
RAP8:28 pmRapid City
May 9
RAP2:35 pmRapid City
6h 52m
1 stop
BWI11:27 pmBaltimore/Washington
$374
United Airlines
May 2
BWI3:27 pmBaltimore/Washington
8h 28m
2 stops
RAP9:55 pmRapid City
May 9
RAP8:25 amRapid City
10h 37m
2 stops
BWI9:02 pmBaltimore/Washington
$375

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Rapid City 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, momondo users made 832,500 searches. Data last updated April 14, 2026.
Use the filters below to find and compare flights from Baltimore to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 5/16

4:14 pm-5:07 pm

2 stops26h 53m

Rapid City

Wed 5/20

11:55 am-9:15 am

1 stop19h 20m

$328

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 7/28

8:17 pm-8:50 am

1 stop14h 33m

Rapid City

Fri 8/7

5:21 pm-11:24 am

1 stop16h 03m

$337

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 5/1

7:22 pm-10:20 pm

1 stop4h 58m

Rapid City

Fri 5/8

2:36 pm-11:46 pm

1 stop7h 10m

$339

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 5/2

3:27 pm-9:46 pm

1 stop8h 19m

Rapid City

Sat 5/9

7:00 am-3:06 pm

1 stop6h 06m

$349

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 5/2

3:27 pm-9:55 pm

2 stops8h 28m

Rapid City

Thu 5/7

12:05 pm-9:02 pm

1 stop6h 57m

$354

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 5/16

9:57 am-5:07 pm

2 stops33h 10m

Rapid City

Wed 5/20

11:55 am-9:15 am

1 stop19h 20m

$364

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 6/23

5:33 pm-9:01 am

1 stop17h 28m

Rapid City

Tue 6/30

8:27 pm-8:37 pm

2 stops22h 10m

$366

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 7/7

8:17 pm-8:50 am

1 stop14h 33m

Rapid City

Sat 7/11

3:39 pm-9:06 am

1 stop15h 27m

$373
Quickest round-trip

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 5/2

6:08 am-10:17 am

1 stop6h 09m

Rapid City

Mon 5/11

4:33 pm-11:46 pm

1 stop5h 13m

$374

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 5/2

3:27 pm-9:55 pm

2 stops8h 28m

Rapid City

Sat 5/9

8:25 am-9:02 pm

2 stops10h 37m

$375

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Rapid City from

How to get the cheapest flight ticket from Baltimore to Rapid City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Baltimore and Rapid City?

What is the cheapest month to fly to Rapid City?

The month of November is, on average, the cheapest month to fly to Rapid City from Baltimore, with most prices found around $394. If you aren’t able to travel to Rapid City during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $403.

How far in advance should I book a flight to Rapid City?

You are more likely to see cheaper flights to Rapid City from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Rapid City for around $501 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rapid City from Baltimore for as low as $318 on momondo.

Can stopping save me money on Baltimore to Rapid City flights?

You could potentially save up to 41% on your flight if you consider stops on a Baltimore to Rapid City flight.

When to book flights from Baltimore to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Rapid City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to Rapid City (BWI to RAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Rapid City

Fastest flight time

4h 58m

Direct flights

None
The fastest flight from Baltimore to Rapid City takes 4h 58m
There are no direct flights from Baltimore to Rapid City. There are no popular flight routes from Baltimore to Rapid City.
Search flight deals

Frequently asked questions about flying from Baltimore to Rapid City

  • How far is Baltimore/Washington to Rapid City by plane?

    Rapid City is 1405.2 mi away from Baltimore/Washington. Typically, this will take 4h 58m by plane in normal conditions.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Rapid City Airport?

    Prices for flights from Baltimore/Washington Airport to Rapid City Airport refresh daily.

  • How many operators does momondo search for flights from Baltimore/Washington Airport to Rapid City Airport?

  • How old do you have to be to fly from Baltimore/Washington Airport to Rapid City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The required travel and health documents for your Rapid City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rapid City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Baltimore to Rapid City?

Best airlines flying from Baltimore to Rapid City

Compare and see reviews for airlines that fly from Baltimore to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,573 reviews
Search American Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
8,406 reviews
Search Delta flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights

  • United Airlines Flights From Baltimore to Rapid City

    Across 1 United Airlines flight from Baltimore to Rapid City this week, the average price was $487, with the best United Airlines deals starting from $330 round-trip. 9,581 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Custer
Spearfish
Hill City
Hot Springs
Wall

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Rapid City?

It is quick and easy to find Baltimore to Rapid City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rapid City that suits you.

Can I find flights from Baltimore to Rapid City with flexible booking policies on momondo?

All flight searches from Baltimore to Rapid City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Baltimore to Rapid City?

momondo provides multiple filters to help you find the best flight to Rapid City from Baltimore. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Baltimore to Rapid City right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Rapid City, momondo offers a useful price alert feature which will track prices for flights to Rapid City from Baltimore and alert you when they change.

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