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Cheap flights from Baltimore to Rapid City from $161

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 4/15. 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.
American Airlines Logo
2:59 pm - 9:33 pm
BWI
-
RAP
8h 34m
1 stop
American Airlines Logo
3:23 pm - 12:11 am
RAP
-
BWI
6h 48m
1 stop
$329American Airlines
Wed, May 27 - Wed, Jun 3
United Airlines Logo
3:42 pm - 9:41 pm
BWI
-
RAP
7h 59m
1 stop
United Airlines Logo
2:47 pm - 11:24 pm
RAP
-
BWI
6h 37m
1 stop
$349United Airlines
Fri, Apr 17 - Wed, Apr 22
Delta Logo
7:22 pm - 10:20 pm
BWI
-
RAP
4h 58m
1 stop
Delta Logo
4:33 pm - 11:46 pm
RAP
-
BWI
5h 13m
1 stop
$354Delta
Fri, May 1 - Fri, May 8
Delta Logo
7:22 pm - 10:20 pm
BWI
-
RAP
4h 58m
1 stop
Delta Logo
2:36 pm - 12:57 am
RAP
-
BWI
8h 21m
2 stops
$359Delta
Fri, May 1 - Fri, May 8
Delta Logo
7:22 pm - 10:20 pm
BWI
-
RAP
4h 58m
1 stop
Delta Logo
10:58 am - 6:17 pm
RAP
-
BWI
5h 19m
1 stop
$364Delta
Fri, Apr 17 - Wed, Apr 22
United Airlines Logo
6:45 am - 10:24 am
BWI
-
RAP
5h 39m
1 stop
United Airlines Logo
12:18 pm - 12:48 am
RAP
-
BWI
10h 30m
2 stops
$370United Airlines
Sat, Jul 4 - Sat, Jul 11
United Airlines Logo
3:42 pm - 9:41 pm
BWI
-
RAP
7h 59m
1 stop
United Airlines Logo
2:47 pm - 11:24 pm
RAP
-
BWI
6h 37m
1 stop
$379United Airlines
Tue, Apr 7 - Sat, Apr 11
United Airlines Logo
11:08 am - 7:02 pm
BWI
-
RAP
9h 54m
2 stops
United Airlines Logo
9:20 am - 5:33 pm
RAP
-
BWI
6h 13m
1 stop
$384United Airlines
Tue, Apr 7 - Sat, Apr 11
American Airlines Logo
7:27 am - 12:17 pm
BWI
-
RAP
6h 50m
1 stop
American Airlines Logo
11:50 am - 8:40 pm
RAP
-
BWI
6h 50m
1 stop
$389American Airlines
Wed, May 27 - Wed, Jun 3
American Airlines Logo
5:01 am - 11:17 am
BWI
-
RAP
8h 16m
1 stop
American Airlines Logo
3:25 pm - 12:11 am
RAP
-
BWI
6h 46m
1 stop
$390American Airlines
Wed, Jul 15 - Wed, Jul 22

Delta flights from Baltimore to Rapid City

Our best Delta deals on Baltimore to Rapid City flight tickets
Delta
May 1
BWI7:22 pmBaltimore/Washington
4h 58m
1 stop
RAP10:20 pmRapid City
May 8
RAP4:33 pmRapid City
5h 13m
1 stop
BWI11:46 pmBaltimore/Washington
$354
Delta
May 1
BWI7:22 pmBaltimore/Washington
4h 58m
1 stop
RAP10:20 pmRapid City
May 8
RAP2:36 pmRapid City
8h 21m
2 stops
BWI12:57 amBaltimore/Washington
$359
Delta
Apr 17
BWI7:22 pmBaltimore/Washington
4h 58m
1 stop
RAP10:20 pmRapid City
Apr 22
RAP10:58 amRapid City
5h 19m
1 stop
BWI6:17 pmBaltimore/Washington
$364

American Airlines flights from Baltimore to Rapid City

Our best American Airlines deals on Baltimore to Rapid City flight tickets
American Airlines
May 27
BWI2:59 pmBaltimore/Washington
8h 34m
1 stop
RAP9:33 pmRapid City
Jun 3
RAP3:23 pmRapid City
6h 48m
1 stop
BWI12:11 amBaltimore/Washington
$329
American Airlines
May 27
BWI7:27 amBaltimore/Washington
6h 50m
1 stop
RAP12:17 pmRapid City
Jun 3
RAP11:50 amRapid City
6h 50m
1 stop
BWI8:40 pmBaltimore/Washington
$389
American Airlines
Jul 15
BWI5:01 amBaltimore/Washington
8h 16m
1 stop
RAP11:17 amRapid City
Jul 22
RAP3:25 pmRapid City
6h 46m
1 stop
BWI12:11 amBaltimore/Washington
$390

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 March 25, 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

Wed 5/27

2:59 pm-9:33 pm

1 stop8h 34m

Rapid City

Wed 6/3

3:23 pm-12:11 am

1 stop6h 48m

$329

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 4/17

3:42 pm-9:41 pm

1 stop7h 59m

Rapid City

Wed 4/22

2:47 pm-11:24 pm

1 stop6h 37m

$349
Quickest round-trip

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 5/1

7:22 pm-10:20 pm

1 stop4h 58m

Rapid City

Fri 5/8

4:33 pm-11:46 pm

1 stop5h 13m

$354

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-12:57 am

2 stops8h 21m

$359

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 4/17

7:22 pm-10:20 pm

1 stop4h 58m

Rapid City

Wed 4/22

10:58 am-6:17 pm

1 stop5h 19m

$364

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 7/4

6:45 am-10:24 am

1 stop5h 39m

Rapid City

Sat 7/11

12:18 pm-12:48 am

2 stops10h 30m

$370

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 4/7

3:42 pm-9:41 pm

1 stop7h 59m

Rapid City

Sat 4/11

2:47 pm-11:24 pm

1 stop6h 37m

$379

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 4/7

11:08 am-7:02 pm

2 stops9h 54m

Rapid City

Sat 4/11

9:20 am-5:33 pm

1 stop6h 13m

$384

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 5/27

7:27 am-12:17 pm

1 stop6h 50m

Rapid City

Wed 6/3

11:50 am-8:40 pm

1 stop6h 50m

$389

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 7/15

5:01 am-11:17 am

1 stop8h 16m

Rapid City

Wed 7/22

3:25 pm-12:11 am

1 stop6h 46m

$390

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 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 $487 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 $316 on momondo.

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

You could potentially save up to 48% 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
7.1
11,497 reviews
Search American Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
8,329 reviews
Search Delta flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
9,478 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
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.

An easier way to manage your Rapid City trip

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