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Cheap flights from Baltimore to Rapid City from $176

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 11/3. 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
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.
Delta Logo
7:21 pm - 10:30 pmBWI  Baltimore/Washington-RAP Rapid City
5h 09m1 stop Minneapolis St Paul
Delta Logo
2:37 pm - 11:23 pmRAP  Rapid City-BWI Baltimore/Washington
6h 46m1 stop Minneapolis St Paul
$339Delta
Wed, Oct 14 - Wed, Oct 21
Delta Logo
7:21 pm - 10:30 pmBWI  Baltimore/Washington-RAP Rapid City
5h 09m1 stop Minneapolis St Paul
Delta Logo
2:37 pm - 11:04 pmRAP  Rapid City-BWI Baltimore/Washington
6h 27m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
$344Delta
Wed, Oct 14 - Wed, Oct 21
Delta Logo
2:11 pm - 10:30 pmBWI  Baltimore/Washington-RAP Rapid City
10h 19m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
Delta Logo
2:37 pm - 12:51 amRAP  Rapid City-BWI Baltimore/Washington
8h 14m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
$379Delta
Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
4:18 pm - 10:28 pmBWI  Baltimore/Washington-RAP Rapid City
8h 10m1 stop Denver Intl
United Airlines Logo
1:31 pm - 11:00 pmRAP  Rapid City-BWI Baltimore/Washington
7h 29m1 stop Chicago O'Hare Intl
$409United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
6:05 am - 10:26 amBWI  Baltimore/Washington-RAP Rapid City
6h 21m1 stop Chicago O'Hare Intl
United Airlines Logo
12:30 pm - 10:56 pmRAP  Rapid City-BWI Baltimore/Washington
8h 26m1 stop Denver Intl
$409United Airlines
Sat, Aug 29 - Sun, Aug 30
American Airlines Logo
3:55 pm - 9:35 pmBWI  Baltimore/Washington-RAP Rapid City
7h 40m1 stop Dallas/Fort Worth
American Airlines Logo
12:39 pm - 9:34 pmRAP  Rapid City-BWI Baltimore/Washington
6h 55m1 stop Dallas/Fort Worth
$409American Airlines
Fri, Aug 28 - Tue, Sep 1
Delta Logo
7:30 am - 10:45 amBWI  Baltimore/Washington-RAP Rapid City
5h 15m1 stop Minneapolis St Paul
Delta Logo
6:39 am - 1:57 pmRAP  Rapid City-BWI Baltimore/Washington
5h 18m1 stop Minneapolis St Paul
$409Delta
Wed, Oct 28 - Sun, Nov 1
United Airlines Logo
4:18 pm - 8:38 pmBWI  Baltimore/Washington-RAP Rapid City
6h 20m1 stop Denver Intl
United Airlines Logo
11:22 am - 7:34 pmRAP  Rapid City-BWI Baltimore/Washington
6h 12m1 stop Denver Intl
$412United Airlines
Fri, Sep 11 - Sat, Sep 12
American Airlines Logo
7:03 am - 11:15 amBWI  Baltimore/Washington-RAP Rapid City
6h 12m1 stop Chicago O'Hare Intl
American Airlines Logo
12:20 pm - 9:59 pmRAP  Rapid City-BWI Baltimore/Washington
7h 39m1 stop Chicago O'Hare Intl
$430American Airlines
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
3:57 pm - 9:23 pmBWI  Baltimore/Washington-RAP Rapid City
7h 26m1 stop Dallas/Fort Worth
American Airlines Logo
12:51 pm - 10:54 pmRAP  Rapid City-BWI Baltimore/Washington
8h 03m1 stop Dallas/Fort Worth
$452American Airlines
Fri, Oct 2 - Wed, Oct 7

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Delta flights from Baltimore to Rapid City

Our best Delta deals on Baltimore to Rapid City flight tickets
Delta
Oct 14
BWI7:21 pmBaltimore/Washington
5h 09m
1 stop
RAP10:30 pmRapid City
Oct 21
RAP2:37 pmRapid City
6h 46m
1 stop
BWI11:23 pmBaltimore/Washington
$339
Delta
Oct 14
BWI7:21 pmBaltimore/Washington
5h 09m
1 stop
RAP10:30 pmRapid City
Oct 21
RAP2:37 pmRapid City
6h 27m
2 stops
BWI11:04 pmBaltimore/Washington
$344
Delta
Oct 14
BWI2:11 pmBaltimore/Washington
10h 19m
2 stops
RAP10:30 pmRapid City
Oct 21
RAP2:37 pmRapid City
8h 14m
2 stops
BWI12:51 amBaltimore/Washington
$379

United Airlines flights from Baltimore to Rapid City

Our best United Airlines deals on Baltimore to Rapid City flight tickets
United Airlines
Aug 27
BWI4:18 pmBaltimore/Washington
8h 10m
1 stop
RAP10:28 pmRapid City
Aug 31
RAP1:31 pmRapid City
7h 29m
1 stop
BWI11:00 pmBaltimore/Washington
$409
United Airlines
Aug 27
BWI6:05 amBaltimore/Washington
6h 21m
1 stop
RAP10:26 amRapid City
Aug 31
RAP8:55 amRapid City
10h 34m
2 stops
BWI9:29 pmBaltimore/Washington
$414
United Airlines
Aug 28
BWI1:00 pmBaltimore/Washington
9h 37m
2 stops
RAP8:37 pmRapid City
Sep 1
RAP8:55 amRapid City
7h 47m
2 stops
BWI6:42 pmBaltimore/Washington
$419

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 17, 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

7:21 pm-10:30 pm

1 stop5h 09m

Rapid City

Wed 10/21

2:37 pm-11:23 pm

1 stop6h 46m

$339

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Wed 10/14

7:21 pm-10:30 pm

1 stop5h 09m

Rapid City

Wed 10/21

2:37 pm-11:04 pm

2 stops6h 27m

$344

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Wed 10/14

2:11 pm-10:30 pm

2 stops10h 19m

Rapid City

Wed 10/21

2:37 pm-12:51 am

2 stops8h 14m

$379

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Thu 8/27

4:18 pm-10:28 pm

1 stop8h 10m

Rapid City

Mon 8/31

1:31 pm-11:00 pm

1 stop7h 29m

$409

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Sat 8/29

6:05 am-10:26 am

1 stop6h 21m

Rapid City

Sun 8/30

12:30 pm-10:56 pm

1 stop8h 26m

$409

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Fri 8/28

3:55 pm-9:35 pm

1 stop7h 40m

Rapid City

Tue 9/1

12:39 pm-9:34 pm

1 stop6h 55m

$409
Quickest round-trip

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Wed 10/28

7:30 am-10:45 am

1 stop5h 15m

Rapid City

Sun 11/1

6:39 am-1:57 pm

1 stop5h 18m

$409

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Fri 9/11

4:18 pm-8:38 pm

1 stop6h 20m

Rapid City

Sat 9/12

11:22 am-7:34 pm

1 stop6h 12m

$412

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Wed 8/26

7:03 am-11:15 am

1 stop6h 12m

Rapid City

Wed 9/2

12:20 pm-9:59 pm

1 stop7h 39m

$430

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Fri 10/2

3:57 pm-9:23 pm

1 stop7h 26m

Rapid City

Wed 10/7

12:51 pm-10:54 pm

1 stop8h 03m

$452

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 03m

Direct flights

None
The fastest flight from Baltimore to Rapid City takes 5h 03m
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 03m 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
11,944 reviews
Search American Airlines flights
DeltaPriceFrom $303Free CancellationRating
7.8
8,503 reviews
Search Delta flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
10,106 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.

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