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Cheap flights from Baltimore to Rapid City from $219

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 4/3. 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.
United Airlines Logo
4:18 pm - 8:44 pm
BWI
-
RAP
6h 26m
1 stop
United Airlines Logo
2:42 pm - 11:24 pm
RAP
-
BWI
6h 42m
1 stop
$279United Airlines
Wed, Apr 8 - Sat, Apr 11
United Airlines Logo
11:08 am - 7:02 pm
BWI
-
RAP
9h 54m
2 stops
United Airlines Logo
2:42 pm - 11:24 pm
RAP
-
BWI
6h 42m
1 stop
$284United Airlines
Wed, Apr 8 - Sat, Apr 11
United Airlines Logo
6:00 am - 10:36 am
BWI
-
RAP
6h 36m
1 stop
United Airlines Logo
2:42 pm - 11:24 pm
RAP
-
BWI
6h 42m
1 stop
$289United Airlines
Thu, Apr 9 - Mon, Apr 13
United Airlines Logo
6:00 am - 10:36 am
BWI
-
RAP
6h 36m
1 stop
United Airlines Logo
7:00 am - 3:11 pm
RAP
-
BWI
6h 11m
1 stop
$302United Airlines
Fri, Apr 24 - Sat, Apr 25
United Airlines Logo
6:00 am - 10:36 am
BWI
-
RAP
6h 36m
1 stop
United Airlines Logo
5:00 am - 5:33 pm
RAP
-
BWI
10h 33m
2 stops
$307United Airlines
Fri, Apr 24 - Sat, Apr 25
Delta Logo
7:22 pm - 10:20 pm
BWI
-
RAP
4h 58m
1 stop
Delta Logo
6:00 am - 1:51 pm
RAP
-
BWI
5h 51m
1 stop
$309Delta
Wed, Apr 22 - Sat, Apr 25
United Airlines Logo
6:15 am - 10:24 am
BWI
-
RAP
6h 09m
1 stop
United Airlines Logo
11:20 am - 12:33 am
RAP
-
BWI
11h 13m
2 stops
$312United Airlines
Wed, Jul 8 - Wed, Jul 15
Delta Logo
6:59 pm - 10:25 pm
BWI
-
RAP
5h 26m
1 stop
Delta Logo
4:01 pm - 11:59 pm
RAP
-
BWI
5h 58m
1 stop
$314Delta
Mon, Mar 16 - Mon, Mar 30
Sun Country Air Logo
12:25 pm - 4:32 pm
BWI
-
RAP
6h 07m
1 stop
Sun Country Air Logo
5:16 pm - 11:27 am
RAP
-
BWI
16h 11m
1 stop
$327Sun Country Air
Fri, Aug 14 - Fri, Aug 21
United Airlines Logo
11:08 am - 8:44 pm
BWI
-
RAP
11h 36m
2 stops
United Airlines Logo
11:40 am - 9:23 pm
RAP
-
BWI
7h 43m
1 stop
$331United Airlines
Wed, Apr 8 - Sun, Apr 12

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
Aug 14
BWI12:25 pmBaltimore/Washington
6h 07m
1 stop
RAP4:32 pmRapid City
Aug 21
RAP5:16 pmRapid City
16h 11m
1 stop
BWI11:27 amBaltimore/Washington
$327
Sun Country Air
Aug 17
BWI12:19 pmBaltimore/Washington
5h 53m
1 stop
RAP4:12 pmRapid City
Aug 21
RAP5:16 pmRapid City
16h 11m
1 stop
BWI11:27 amBaltimore/Washington
$357
Sun Country Air
Jul 13
BWI12:19 pmBaltimore/Washington
6h 13m
1 stop
RAP4:32 pmRapid City
Jul 24
RAP3:21 pmRapid City
18h 03m
1 stop
BWI11:24 amBaltimore/Washington
$367

United Airlines flights from Baltimore to Rapid City

Our best United Airlines deals on Baltimore to Rapid City flight tickets
United Airlines
Apr 24
BWI6:00 amBaltimore/Washington
6h 36m
1 stop
RAP10:36 amRapid City
Apr 25
RAP7:00 amRapid City
6h 11m
1 stop
BWI3:11 pmBaltimore/Washington
$302
United Airlines
Apr 24
BWI6:00 amBaltimore/Washington
6h 36m
1 stop
RAP10:36 amRapid City
Apr 25
RAP5:00 amRapid City
10h 33m
2 stops
BWI5:33 pmBaltimore/Washington
$307
United Airlines
Jul 8
BWI6:15 amBaltimore/Washington
6h 09m
1 stop
RAP10:24 amRapid City
Jul 15
RAP11:20 amRapid City
11h 13m
2 stops
BWI12:33 amBaltimore/Washington
$312

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 February 23, 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

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 4/8

4:18 pm-8:44 pm

1 stop6h 26m

Rapid City

Sat 4/11

2:42 pm-11:24 pm

1 stop6h 42m

$279

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 4/8

11:08 am-7:02 pm

2 stops9h 54m

Rapid City

Sat 4/11

2:42 pm-11:24 pm

1 stop6h 42m

$284

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Thu 4/9

6:00 am-10:36 am

1 stop6h 36m

Rapid City

Mon 4/13

2:42 pm-11:24 pm

1 stop6h 42m

$289

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 4/24

6:00 am-10:36 am

1 stop6h 36m

Rapid City

Sat 4/25

7:00 am-3:11 pm

1 stop6h 11m

$302

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 4/24

6:00 am-10:36 am

1 stop6h 36m

Rapid City

Sat 4/25

5:00 am-5:33 pm

2 stops10h 33m

$307

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 4/22

7:22 pm-10:20 pm

1 stop4h 58m

Rapid City

Sat 4/25

6:00 am-1:51 pm

1 stop5h 51m

$309

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 7/8

6:15 am-10:24 am

1 stop6h 09m

Rapid City

Wed 7/15

11:20 am-12:33 am

2 stops11h 13m

$312

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Mon 3/16

6:59 pm-10:25 pm

1 stop5h 26m

Rapid City

Mon 3/30

4:01 pm-11:59 pm

1 stop5h 58m

$314

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 8/14

12:25 pm-4:32 pm

1 stop6h 07m

Rapid City

Fri 8/21

5:16 pm-11:27 am

1 stop16h 11m

$327

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 4/8

11:08 am-8:44 pm

2 stops11h 36m

Rapid City

Sun 4/12

11:40 am-9:23 pm

1 stop7h 43m

$331

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 cheapest month to fly to Rapid City?

The month of March is, on average, the cheapest month to fly to Rapid City from Baltimore, with most prices found around $390. If you aren’t able to travel to Rapid City during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $394.

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 $481 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 $320 on momondo.

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

You could potentially save up to 29% 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

  • 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
7.2
11,339 reviews
Search American Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
8,236 reviews
Search Delta flights
United AirlinesPriceFrom $345Free CancellationRating
7.4
9,342 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
Spearfish
Custer
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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