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Cheap flights from Baltimore to Rapid City from $208

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 7/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
American Airlines Logo
3:53 pm - 9:35 pm
BWI
-
RAP
7h 42m
1 stop
American Airlines Logo
12:41 pm - 11:43 pm
RAP
-
BWI
9h 02m
1 stop
$345American Airlines
Sat, Aug 15 - Thu, Aug 20
Delta Logo
7:10 pm - 10:26 pm
BWI
-
RAP
5h 16m
1 stop
Delta Logo
4:30 pm - 11:18 pm
RAP
-
BWI
4h 48m
1 stop
$349Delta
Fri, Jul 31 - Thu, Aug 6
United Airlines Logo
6:00 am - 10:26 am
BWI
-
RAP
6h 26m
1 stop
United Airlines Logo
8:55 am - 7:34 pm
RAP
-
BWI
8h 39m
1 stop
$353United Airlines
Tue, Sep 1 - Tue, Sep 22
United Airlines Logo
1:00 pm - 10:28 pm
BWI
-
RAP
11h 28m
2 stops
United Airlines Logo
11:22 am - 7:34 pm
RAP
-
BWI
6h 12m
1 stop
$358United Airlines
Tue, Sep 1 - Tue, Sep 22
American Airlines Logo
7:30 am - 12:11 pm
BWI
-
RAP
6h 41m
1 stop
American Airlines Logo
12:41 pm - 11:43 pm
RAP
-
BWI
9h 02m
1 stop
$384American Airlines
Sat, Jul 4 - Thu, Jul 9
American Airlines Logo
3:53 pm - 9:35 pm
BWI
-
RAP
7h 42m
1 stop
American Airlines Logo
11:48 am - 9:58 pm
RAP
-
BWI
8h 10m
1 stop
$385American Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
5:32 pm - 11:16 pm
BWI
-
RAP
7h 44m
1 stop
United Airlines Logo
1:35 pm - 9:32 pm
RAP
-
BWI
5h 57m
1 stop
$399United Airlines
Tue, Jun 2 - Sat, Jun 6
American Airlines Logo
6:07 am - 4:30 pm
BWI
-
RAP
12h 23m
2 stops
American Airlines Logo
10:19 am - 7:19 pm
RAP
-
BWI
7h 00m
1 stop
$404American Airlines
Tue, Jun 2 - Sat, Jun 6
American Airlines Logo
10:29 am - 2:55 pm
BWI
-
RAP
6h 26m
1 stop
American Airlines Logo
12:41 pm - 11:59 pm
RAP
-
BWI
9h 18m
1 stop
$405American Airlines
Sat, Jul 4 - Sat, Jul 11
American Airlines Logo
6:07 am - 4:30 pm
BWI
-
RAP
12h 23m
2 stops
American Airlines Logo
10:19 am - 11:58 pm
RAP
-
BWI
11h 39m
2 stops
$409American Airlines
Tue, Jun 2 - Sat, Jun 6

United Airlines flights from Baltimore to Rapid City

Our best United Airlines deals on Baltimore to Rapid City flight tickets
United Airlines
Sep 1
BWI6:00 amBaltimore/Washington
6h 26m
1 stop
RAP10:26 amRapid City
Sep 22
RAP8:55 amRapid City
8h 39m
1 stop
BWI7:34 pmBaltimore/Washington
$353
United Airlines
Sep 1
BWI1:00 pmBaltimore/Washington
11h 28m
2 stops
RAP10:28 pmRapid City
Sep 22
RAP11:22 amRapid City
6h 12m
1 stop
BWI7:34 pmBaltimore/Washington
$358
United Airlines
Jun 2
BWI5:32 pmBaltimore/Washington
7h 44m
1 stop
RAP11:16 pmRapid City
Jun 6
RAP1:35 pmRapid City
5h 57m
1 stop
BWI9:32 pmBaltimore/Washington
$399

Sun Country Air flights from Baltimore to Rapid City

Our best Sun Country Air deals on Baltimore to Rapid City flight tickets
Sun Country Air
Jul 20
BWI12:25 pmBaltimore/Washington
6h 12m
1 stop
RAP4:37 pmRapid City
Jul 24
RAP3:21 pmRapid City
18h 05m
1 stop
BWI11:26 amBaltimore/Washington
$455
Sun Country Air
Jul 6
BWI12:31 pmBaltimore/Washington
5h 51m
1 stop
RAP4:22 pmRapid City
Jul 13
RAP5:27 pmRapid City
15h 59m
1 stop
BWI11:26 amBaltimore/Washington
$465
Sun Country Air
Jul 10
BWI12:25 pmBaltimore/Washington
5h 47m
1 stop
RAP4:12 pmRapid City
Jul 13
RAP5:27 pmRapid City
15h 59m
1 stop
BWI11:26 amBaltimore/Washington
$495

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 May 21, 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 8/15

3:53 pm-9:35 pm

1 stop7h 42m

Rapid City

Thu 8/20

12:41 pm-11:43 pm

1 stop9h 02m

$345
Quickest round-trip

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 7/31

7:10 pm-10:26 pm

1 stop5h 16m

Rapid City

Thu 8/6

4:30 pm-11:18 pm

1 stop4h 48m

$349

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 9/1

6:00 am-10:26 am

1 stop6h 26m

Rapid City

Tue 9/22

8:55 am-7:34 pm

1 stop8h 39m

$353

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 9/1

1:00 pm-10:28 pm

2 stops11h 28m

Rapid City

Tue 9/22

11:22 am-7:34 pm

1 stop6h 12m

$358

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 7/4

7:30 am-12:11 pm

1 stop6h 41m

Rapid City

Thu 7/9

12:41 pm-11:43 pm

1 stop9h 02m

$384

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 8/26

3:53 pm-9:35 pm

1 stop7h 42m

Rapid City

Sat 8/29

11:48 am-9:58 pm

1 stop8h 10m

$385

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 6/2

5:32 pm-11:16 pm

1 stop7h 44m

Rapid City

Sat 6/6

1:35 pm-9:32 pm

1 stop5h 57m

$399

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 6/2

6:07 am-4:30 pm

2 stops12h 23m

Rapid City

Sat 6/6

10:19 am-7:19 pm

1 stop7h 00m

$404

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 7/4

10:29 am-2:55 pm

1 stop6h 26m

Rapid City

Sat 7/11

12:41 pm-11:59 pm

1 stop9h 18m

$405

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 6/2

6:07 am-4:30 pm

2 stops12h 23m

Rapid City

Sat 6/6

10:19 am-11:58 pm

2 stops11h 39m

$409

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 from Baltimore 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 $486 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 $296 on momondo.

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

You could potentially save up to 17% 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

5h 25m

Direct flights

None
The fastest flight from Baltimore to Rapid City takes 5h 25m
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 5h 25m 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
11,641 reviews
Search American Airlines flights
DeltaPriceFrom $289Free CancellationRating
7.9
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
9,748 reviews
Search United Airlines flights

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
Wall
Hot Springs

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.

An easier way to manage your Rapid City trip

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