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Cheap flights from Baltimore to Rapid City from $217

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 9/20. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
4:04 pm - 9:56 pmBWI  Baltimore/Washington-RAP Rapid City
7h 52m1 stop Dallas/Fort Worth
American Airlines Logo
10:24 am - 7:26 pmRAP  Rapid City-BWI Baltimore/Washington
7h 02m1 stop Dallas/Fort Worth
$339American Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
4:04 pm - 9:56 pmBWI  Baltimore/Washington-RAP Rapid City
7h 52m1 stop Dallas/Fort Worth
American Airlines Logo
12:51 pm - 10:54 pmRAP  Rapid City-BWI Baltimore/Washington
8h 03m1 stop Dallas/Fort Worth
$339American Airlines
Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
6:25 am - 10:15 amBWI  Baltimore/Washington-RAP Rapid City
5h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
8:57 am - 7:40 pmRAP  Rapid City-BWI Baltimore/Washington
8h 43m1 stop Denver Intl
$339United Airlines
Wed, Oct 14 - Wed, Oct 21
Delta Logo
7:00 am - 10:49 amBWI  Baltimore/Washington-RAP Rapid City
5h 49m1 stop Minneapolis St Paul
Delta Logo
4:36 pm - 11:41 pmRAP  Rapid City-BWI Baltimore/Washington
5h 05m1 stop Minneapolis St Paul
$339Delta
Wed, Nov 11 - Thu, Nov 19
Delta Logo
11:55 am - 3:58 pmBWI  Baltimore/Washington-RAP Rapid City
6h 03m1 stop Minneapolis St Paul
Delta Logo
4:36 pm - 11:41 pmRAP  Rapid City-BWI Baltimore/Washington
5h 05m1 stop Minneapolis St Paul
$339Delta
Thu, Oct 29 - Thu, Nov 12
United Airlines Logo
6:25 am - 10:15 amBWI  Baltimore/Washington-RAP Rapid City
5h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
5:00 am - 4:27 pmRAP  Rapid City-BWI Baltimore/Washington
9h 27m2 stops Denver Intl Houston George Bush Intcntl
$344United Airlines
Wed, Oct 14 - Wed, Oct 21
Delta Logo
6:00 am - 1:57 pmBWI  Baltimore/Washington-RAP Rapid City
9h 57m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
Delta Logo
2:23 pm - 11:41 pmRAP  Rapid City-BWI Baltimore/Washington
7h 18m1 stop Minneapolis St Paul
$344Delta
Thu, Oct 29 - Thu, Nov 12
American Airlines Logo
11:59 am - 4:23 pmBWI  Baltimore/Washington-RAP Rapid City
6h 24m1 stop Dallas/Fort Worth
American Airlines Logo
6:30 am - 2:59 pmRAP  Rapid City-BWI Baltimore/Washington
6h 29m1 stop Dallas/Fort Worth
$396American Airlines
Thu, Oct 1 - Sun, Oct 4
United Airlines Logo
4:22 pm - 10:28 pmBWI  Baltimore/Washington-RAP Rapid City
8h 06m1 stop Denver Intl
United Airlines Logo
11:22 am - 7:34 pmRAP  Rapid City-BWI Baltimore/Washington
6h 12m1 stop Denver Intl
$409United Airlines
Sat, Aug 22 - Wed, Aug 26
American Airlines Logo
3:55 pm - 9:35 pmBWI  Baltimore/Washington-RAP Rapid City
7h 40m1 stop Dallas/Fort Worth
American Airlines Logo
6:28 am - 3:02 pmRAP  Rapid City-BWI Baltimore/Washington
6h 34m1 stop Dallas/Fort Worth
$409American Airlines
Sat, Aug 22 - Tue, Aug 25

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American Airlines flights from Baltimore to Rapid City

Our best American Airlines deals on Baltimore to Rapid City flight tickets
American Airlines
Oct 1
BWI11:59 amBaltimore/Washington
6h 24m
1 stop
RAP4:23 pmRapid City
Oct 4
RAP6:30 amRapid City
6h 29m
1 stop
BWI2:59 pmBaltimore/Washington
$396
American Airlines
Oct 1
BWI4:21 pmBaltimore/Washington
7h 31m
1 stop
RAP9:52 pmRapid City
Oct 4
RAP6:30 amRapid City
6h 29m
1 stop
BWI2:59 pmBaltimore/Washington
$443
American Airlines
Oct 28
BWI7:00 amBaltimore/Washington
7h 21m
1 stop
RAP12:21 pmRapid City
Nov 1
RAP1:09 pmRapid City
7h 44m
1 stop
BWI10:53 pmBaltimore/Washington
$452

Delta flights from Baltimore to Rapid City

Our best Delta deals on Baltimore to Rapid City flight tickets
Delta
Dec 15
BWI6:00 amBaltimore/Washington
9h 43m
2 stops
RAP1:43 pmRapid City
Jan 5
RAP4:00 pmRapid City
5h 46m
1 stop
BWI11:46 pmBaltimore/Washington
$344
Delta
Dec 15
BWI6:00 amBaltimore/Washington
9h 43m
2 stops
RAP1:43 pmRapid City
Jan 4
RAP11:30 amRapid City
10h 56m
2 stops
BWI12:26 amBaltimore/Washington
$349
Delta
Oct 28
BWI7:21 pmBaltimore/Washington
5h 09m
1 stop
RAP10:30 pmRapid City
Nov 1
RAP6:39 amRapid City
5h 18m
1 stop
BWI1:57 pmBaltimore/Washington
$369

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 August 11, 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 Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Wed 10/14

4:04 pm-9:56 pm

1 stop7h 52m

Rapid City

Wed 10/21

10:24 am-7:26 pm

1 stop7h 02m

$339

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Wed 10/14

4:04 pm-9:56 pm

1 stop7h 52m

Rapid City

Wed 10/21

12:51 pm-10:54 pm

1 stop8h 03m

$339

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Wed 10/14

6:25 am-10:15 am

1 stop5h 50m

Rapid City

Wed 10/21

8:57 am-7:40 pm

1 stop8h 43m

$339
Quickest round-trip

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Wed 11/11

7:00 am-10:49 am

1 stop5h 49m

Rapid City

Thu 11/19

4:36 pm-11:41 pm

1 stop5h 05m

$339

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Thu 10/29

11:55 am-3:58 pm

1 stop6h 03m

Rapid City

Thu 11/12

4:36 pm-11:41 pm

1 stop5h 05m

$339

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Wed 10/14

6:25 am-10:15 am

1 stop5h 50m

Rapid City

Wed 10/21

5:00 am-4:27 pm

2 stops9h 27m

$344

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Thu 10/29

6:00 am-1:57 pm

2 stops9h 57m

Rapid City

Thu 11/12

2:23 pm-11:41 pm

1 stop7h 18m

$344

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Thu 10/1

11:59 am-4:23 pm

1 stop6h 24m

Rapid City

Sun 10/4

6:30 am-2:59 pm

1 stop6h 29m

$396

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Sat 8/22

4:22 pm-10:28 pm

1 stop8h 06m

Rapid City

Wed 8/26

11:22 am-7:34 pm

1 stop6h 12m

$409

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Sat 8/22

3:55 pm-9:35 pm

1 stop7h 40m

Rapid City

Tue 8/25

6:28 am-3:02 pm

1 stop6h 34m

$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?

Prices are currently low for flights on this route.

Typical prices usually range from $434 to $635.
The lowest price recently found on this route was $339.

What is the cheapest month to fly to Rapid City?

The month of April is, on average, the cheapest month to fly to Rapid City from Baltimore, with most prices found around $434. If you aren’t able to travel to Rapid City during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $438.

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 09m

Direct flights

None
The fastest flight from Baltimore to Rapid City takes 5h 09m
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 09m 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
11,902 reviews
Search American Airlines flights
DeltaPriceFrom $303Free CancellationRating
7.8
8,505 reviews
Search Delta flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
10,101 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
Sturgis
Keystone
Custer
Hot Springs
Spearfish
Hill City
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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