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Cheap flights from Baltimore to Rapid City from $173

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 8/10. 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.
Multiple Airlines Logo
5:21 pm - 9:01 am
BWI
-
RAP
17h 40m
1 stop
Multiple Airlines Logo
9:51 am - 12:23 am
RAP
-
BWI
12h 32m
1 stop
$258Multiple Airlines
Tue, Aug 4 - Wed, Aug 12
Multiple Airlines Logo
5:21 pm - 9:01 am
BWI
-
RAP
17h 40m
1 stop
Multiple Airlines Logo
9:51 am - 12:23 am
RAP
-
BWI
12h 32m
1 stop
$269Multiple Airlines
Tue, Aug 4 - Wed, Aug 12
United Airlines Logo
4:18 pm - 10:28 pm
BWI
-
RAP
8h 10m
1 stop
United Airlines Logo
11:22 am - 7:34 pm
RAP
-
BWI
6h 12m
1 stop
$329United Airlines
Fri, Aug 28 - Sat, Sep 5
Multiple Airlines Logo
9:49 am - 9:01 am
BWI
-
RAP
25h 12m
2 stops
Multiple Airlines Logo
9:51 am - 12:23 am
RAP
-
BWI
12h 32m
1 stop
$340Multiple Airlines
Tue, Aug 4 - Wed, Aug 12
Multiple Airlines Logo
9:49 am - 9:01 am
BWI
-
RAP
25h 12m
2 stops
Multiple Airlines Logo
9:51 am - 12:23 am
RAP
-
BWI
12h 32m
1 stop
$351Multiple Airlines
Tue, Aug 4 - Wed, Aug 12
Delta Logo
7:30 am - 11:26 am
BWI
-
RAP
5h 56m
1 stop
Delta Logo
4:30 pm - 11:18 pm
RAP
-
BWI
4h 48m
1 stop
$354Delta
Sat, Aug 15 - Fri, Aug 21
United Airlines Logo
6:05 am - 10:15 am
BWI
-
RAP
6h 10m
1 stop
United Airlines Logo
11:17 am - 10:59 pm
RAP
-
BWI
9h 42m
2 stops
$364United Airlines
Wed, Oct 14 - Tue, Oct 20
Sun Country Air Logo
12:19 pm - 4:12 pm
BWI
-
RAP
5h 53m
1 stop
Sun Country Air Logo
5:16 pm - 11:23 am
RAP
-
BWI
16h 07m
1 stop
$365Sun Country Air
Mon, Aug 17 - Fri, Aug 21
United Airlines Logo
10:25 am - 5:53 pm
BWI
-
RAP
9h 28m
2 stops
United Airlines Logo
8:55 am - 7:34 pm
RAP
-
BWI
8h 39m
1 stop
$370United Airlines
Fri, Aug 28 - Sat, Sep 5
American Airlines Logo
3:56 pm - 9:35 pm
BWI
-
RAP
7h 39m
1 stop
American Airlines Logo
3:20 pm - 10:07 am
RAP
-
BWI
16h 47m
1 stop
$373American Airlines
Fri, Aug 28 - Tue, Sep 8

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Delta flights from Baltimore to Rapid City

Our best Delta deals on Baltimore to Rapid City flight tickets
Delta
Aug 15
BWI7:30 amBaltimore/Washington
5h 56m
1 stop
RAP11:26 amRapid City
Aug 21
RAP4:30 pmRapid City
4h 48m
1 stop
BWI11:18 pmBaltimore/Washington
$354
Delta
Aug 29
BWI7:30 amBaltimore/Washington
5h 56m
1 stop
RAP11:26 amRapid City
Sep 8
RAP2:29 pmRapid City
5h 01m
1 stop
BWI9:30 pmBaltimore/Washington
$394
Delta
Aug 29
BWI7:30 amBaltimore/Washington
5h 56m
1 stop
RAP11:26 amRapid City
Sep 8
RAP2:29 pmRapid City
5h 01m
1 stop
BWI9:30 pmBaltimore/Washington
$419

United Airlines flights from Baltimore to Rapid City

Our best United Airlines deals on Baltimore to Rapid City flight tickets
United Airlines
Aug 28
BWI4:18 pmBaltimore/Washington
8h 10m
1 stop
RAP10:28 pmRapid City
Sep 5
RAP11:22 amRapid City
6h 12m
1 stop
BWI7:34 pmBaltimore/Washington
$329
United Airlines
Aug 28
BWI10:25 amBaltimore/Washington
9h 28m
2 stops
RAP5:53 pmRapid City
Sep 5
RAP8:55 amRapid City
8h 39m
1 stop
BWI7:34 pmBaltimore/Washington
$370
United Airlines
Sep 1
BWI10:25 amBaltimore/Washington
9h 28m
2 stops
RAP5:53 pmRapid City
Sep 8
RAP10:11 amRapid City
7h 23m
1 stop
BWI7:34 pmBaltimore/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 June 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 - RAP

BWIRAP

Baltimore/Washington

Tue 8/4

5:21 pm-9:01 am

1 stop17h 40m

Rapid City

Wed 8/12

9:51 am-12:23 am

1 stop12h 32m

$258

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 8/4

5:21 pm-9:01 am

1 stop17h 40m

Rapid City

Wed 8/12

9:51 am-12:23 am

1 stop12h 32m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 8/28

4:18 pm-10:28 pm

1 stop8h 10m

Rapid City

Sat 9/5

11:22 am-7:34 pm

1 stop6h 12m

$329

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 8/4

9:49 am-9:01 am

2 stops25h 12m

Rapid City

Wed 8/12

9:51 am-12:23 am

1 stop12h 32m

$340

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 8/4

9:49 am-9:01 am

2 stops25h 12m

Rapid City

Wed 8/12

9:51 am-12:23 am

1 stop12h 32m

$351
Quickest round-trip

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 8/15

7:30 am-11:26 am

1 stop5h 56m

Rapid City

Fri 8/21

4:30 pm-11:18 pm

1 stop4h 48m

$354

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 10/14

6:05 am-10:15 am

1 stop6h 10m

Rapid City

Tue 10/20

11:17 am-10:59 pm

2 stops9h 42m

$364

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Mon 8/17

12:19 pm-4:12 pm

1 stop5h 53m

Rapid City

Fri 8/21

5:16 pm-11:23 am

1 stop16h 07m

$365

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 8/28

10:25 am-5:53 pm

2 stops9h 28m

Rapid City

Sat 9/5

8:55 am-7:34 pm

1 stop8h 39m

$370

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 8/28

3:56 pm-9:35 pm

1 stop7h 39m

Rapid City

Tue 9/8

3:20 pm-10:07 am

1 stop16h 47m

$373

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 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.

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

You could potentially save up to 4% 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 12m

Direct flights

None
The fastest flight from Baltimore to Rapid City takes 5h 12m
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 12m 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
11,670 reviews
Search American Airlines flights
DeltaPriceFrom $289Free CancellationRating
7.8
8,406 reviews
Search Delta flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
9,845 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
Wall
Hot Springs
Hill City

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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