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Cheap flights from Baltimore to Rapid City from $127

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 8/11. 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
6:05 am - 10:02 am
BWI
-
RAP
5h 57m
1 stop
Delta Logo
2:32 pm - 9:29 pm
RAP
-
BWI
4h 57m
1 stop
$329Delta
Sat, Aug 15 - Wed, Aug 19
Sun Country Air Logo
12:10 pm - 5:37 pm
BWI
-
RAP
7h 27m
1 stop
Sun Country Air Logo
7:05 pm - 11:24 am
RAP
-
BWI
14h 19m
1 stop
$355Sun Country Air
Mon, Jul 27 - Fri, Jul 31
United Airlines Logo
4:13 pm - 8:52 pm
BWI
-
RAP
6h 39m
1 stop
United Airlines Logo
8:57 am - 7:40 pm
RAP
-
BWI
8h 43m
1 stop
$357United Airlines
Fri, Sep 25 - Tue, Sep 29
American Airlines Logo
3:55 pm - 9:35 pm
BWI
-
RAP
7h 40m
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
Delta Logo
6:00 am - 11:26 am
BWI
-
RAP
7h 26m
1 stop
Delta Logo
2:32 pm - 9:29 pm
RAP
-
BWI
4h 57m
1 stop
$386Delta
Sat, Aug 15 - Tue, Aug 18
Multiple Airlines Logo
9:38 pm - 2:49 pm
BWI
-
RAP
19h 11m
1 stop
Multiple Airlines Logo
6:33 pm - 11:17 pm
RAP
-
BWI
26h 44m
2 stops
$392Multiple Airlines
Fri, Jul 24 - Mon, Jul 27
American Airlines Logo
3:55 pm - 9:35 pm
BWI
-
RAP
7h 40m
1 stop
American Airlines Logo
3:20 pm - 10:07 am
RAP
-
BWI
16h 47m
1 stop
$397American Airlines
Fri, Aug 28 - Tue, Sep 8
Delta Logo
6:20 am - 10:18 am
BWI
-
RAP
5h 58m
1 stop
Delta Logo
2:31 pm - 11:13 pm
RAP
-
BWI
6h 42m
1 stop
$399Delta
Fri, Jul 10 - Tue, Jul 14
Multiple Airlines Logo
9:38 pm - 2:49 pm
BWI
-
RAP
19h 11m
1 stop
Multiple Airlines Logo
9:58 pm - 8:36 pm
RAP
-
BWI
20h 38m
2 stops
$406Multiple Airlines
Fri, Jul 24 - Mon, Jul 27
American Airlines Logo
3:55 pm - 9:35 pm
BWI
-
RAP
7h 40m
1 stop
American Airlines Logo
3:20 pm - 10:07 am
RAP
-
BWI
16h 47m
1 stop
$413American Airlines
Sat, Aug 29 - Tue, Sep 8

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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
Jul 27
BWI12:10 pmBaltimore/Washington
7h 27m
1 stop
RAP5:37 pmRapid City
Jul 31
RAP7:05 pmRapid City
14h 19m
1 stop
BWI11:24 amBaltimore/Washington
$355
Sun Country Air
Jul 13
BWI12:20 pmBaltimore/Washington
6h 12m
1 stop
RAP4:32 pmRapid City
Jul 17
RAP9:04 amRapid City
24h 22m
1 stop
BWI11:26 amBaltimore/Washington
$425

United Airlines flights from Baltimore to Rapid City

Our best United Airlines deals on Baltimore to Rapid City flight tickets
United Airlines
Sep 25
BWI4:13 pmBaltimore/Washington
6h 39m
1 stop
RAP8:52 pmRapid City
Sep 29
RAP8:57 amRapid City
8h 43m
1 stop
BWI7:40 pmBaltimore/Washington
$357
United Airlines
Jul 26
BWI6:15 amBaltimore/Washington
6h 09m
1 stop
RAP10:24 amRapid City
Aug 4
RAP11:20 amRapid City
7h 50m
1 stop
BWI9:10 pmBaltimore/Washington
$419
United Airlines
Jul 4
BWI6:15 amBaltimore/Washington
6h 09m
1 stop
RAP10:24 amRapid City
Jul 11
RAP3:31 pmRapid City
5h 59m
1 stop
BWI11:30 pmBaltimore/Washington
$441

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 29, 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
Quickest round-trip

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 8/15

6:05 am-10:02 am

1 stop5h 57m

Rapid City

Wed 8/19

2:32 pm-9:29 pm

1 stop4h 57m

$329

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Mon 7/27

12:10 pm-5:37 pm

1 stop7h 27m

Rapid City

Fri 7/31

7:05 pm-11:24 am

1 stop14h 19m

$355

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 9/25

4:13 pm-8:52 pm

1 stop6h 39m

Rapid City

Tue 9/29

8:57 am-7:40 pm

1 stop8h 43m

$357

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 8/28

3:55 pm-9:35 pm

1 stop7h 40m

Rapid City

Tue 9/8

3:20 pm-10:07 am

1 stop16h 47m

$373

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 8/15

6:00 am-11:26 am

1 stop7h 26m

Rapid City

Tue 8/18

2:32 pm-9:29 pm

1 stop4h 57m

$386

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 7/24

9:38 pm-2:49 pm

1 stop19h 11m

Rapid City

Mon 7/27

6:33 pm-11:17 pm

2 stops26h 44m

$392

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 8/28

3:55 pm-9:35 pm

1 stop7h 40m

Rapid City

Tue 9/8

3:20 pm-10:07 am

1 stop16h 47m

$397

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 7/10

6:20 am-10:18 am

1 stop5h 58m

Rapid City

Tue 7/14

2:31 pm-11:13 pm

1 stop6h 42m

$399

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 7/24

9:38 pm-2:49 pm

1 stop19h 11m

Rapid City

Mon 7/27

9:58 pm-8:36 pm

2 stops20h 38m

$406

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 8/29

3:55 pm-9:35 pm

1 stop7h 40m

Rapid City

Tue 9/8

3:20 pm-10:07 am

1 stop16h 47m

$413

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 42m

Direct flights

None
The fastest flight from Baltimore to Rapid City takes 5h 42m
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 42m 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
11,768 reviews
Search American Airlines flights
DeltaPriceFrom $303Free CancellationRating
7.8
8,449 reviews
Search Delta flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
9,894 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
Hill City
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.

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