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Cheap flights from Baltimore to Rapid City from $248

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 8/22. 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
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.
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
Mon, Aug 17 - Wed, Aug 26
United Airlines Logo
8:15 am - 5:43 pm
BWI
-
RAP
11h 28m
2 stops
United Airlines Logo
1:31 pm - 9:29 pm
RAP
-
BWI
5h 58m
1 stop
$334United Airlines
Sat, Aug 29 - Thu, Sep 3
Delta Logo
5:40 am - 11:30 am
BWI
-
RAP
7h 50m
1 stop
Delta Logo
2:31 pm - 11:13 pm
RAP
-
BWI
6h 42m
1 stop
$345Delta
Mon, Jul 6 - Tue, Jul 14
United Airlines Logo
10:00 am - 5:03 pm
BWI
-
RAP
9h 03m
1 stop
United Airlines Logo
1:00 pm - 8:57 pm
RAP
-
BWI
5h 57m
1 stop
$359United Airlines
Sat, Oct 31 - Fri, Nov 6
United Airlines Logo
6:15 am - 10:24 am
BWI
-
RAP
6h 09m
1 stop
United Airlines Logo
11:20 am - 12:28 am
RAP
-
BWI
11h 08m
2 stops
$361United Airlines
Sat, Jul 4 - Sat, Jul 11
United Airlines Logo
10:45 am - 7:08 pm
BWI
-
RAP
10h 23m
2 stops
United Airlines Logo
1:00 pm - 8:57 pm
RAP
-
BWI
5h 57m
1 stop
$364United Airlines
Sat, Oct 31 - Fri, Nov 6
American Airlines Logo
3:56 pm - 9:35 pm
BWI
-
RAP
7h 39m
1 stop
American Airlines Logo
3:21 pm - 10:07 am
RAP
-
BWI
16h 46m
1 stop
$373American Airlines
Sat, Aug 29 - Tue, Sep 8
Delta Logo
6:19 am - 10:15 am
BWI
-
RAP
5h 56m
1 stop
Delta Logo
2:31 pm - 11:13 pm
RAP
-
BWI
6h 42m
1 stop
$374Delta
Mon, Jul 6 - Tue, Jul 14
American Airlines Logo
3:56 pm - 9:35 pm
BWI
-
RAP
7h 39m
1 stop
American Airlines Logo
3:21 pm - 10:07 am
RAP
-
BWI
16h 46m
1 stop
$383American Airlines
Sat, Aug 29 - Tue, Sep 8
American Airlines Logo
6:00 am - 11:09 am
BWI
-
RAP
7h 09m
1 stop
American Airlines Logo
6:30 am - 2:56 pm
RAP
-
BWI
6h 26m
1 stop
$385American Airlines
Sat, Jul 4 - Wed, Jul 8

Delta flights from Baltimore to Rapid City

Our best Delta deals on Baltimore to Rapid City flight tickets
Delta
Aug 17
BWI6:05 amBaltimore/Washington
5h 57m
1 stop
RAP10:02 amRapid City
Aug 28
RAP2:32 pmRapid City
6h 46m
1 stop
BWI11:18 pmBaltimore/Washington
$329
Delta
Jul 6
BWI5:40 amBaltimore/Washington
7h 50m
1 stop
RAP11:30 amRapid City
Jul 14
RAP2:31 pmRapid City
6h 42m
1 stop
BWI11:13 pmBaltimore/Washington
$345
Delta
Jul 6
BWI6:19 amBaltimore/Washington
5h 56m
1 stop
RAP10:15 amRapid City
Jul 14
RAP2:31 pmRapid City
6h 42m
1 stop
BWI11:13 pmBaltimore/Washington
$374

United Airlines flights from Baltimore to Rapid City

Our best United Airlines deals on Baltimore to Rapid City flight tickets
United Airlines
Jul 4
BWI6:15 amBaltimore/Washington
6h 09m
1 stop
RAP10:24 amRapid City
Jul 11
RAP11:20 amRapid City
11h 08m
2 stops
BWI12:28 amBaltimore/Washington
$361
United Airlines
Jul 4
BWI6:15 amBaltimore/Washington
6h 09m
1 stop
RAP10:24 amRapid City
Jul 11
RAP1:35 pmRapid City
5h 57m
1 stop
BWI9:32 pmBaltimore/Washington
$393
United Airlines
Jun 23
BWI6:20 amBaltimore/Washington
6h 04m
1 stop
RAP10:24 amRapid City
Jun 30
RAP6:00 amRapid City
5h 57m
1 stop
BWI1:57 pmBaltimore/Washington
$400

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 May 26, 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

Mon 8/17

6:05 am-10:02 am

1 stop5h 57m

Rapid City

Wed 8/26

2:32 pm-9:29 pm

1 stop4h 57m

$329

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 8/29

8:15 am-5:43 pm

2 stops11h 28m

Rapid City

Thu 9/3

1:31 pm-9:29 pm

1 stop5h 58m

$334

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Mon 7/6

5:40 am-11:30 am

1 stop7h 50m

Rapid City

Tue 7/14

2:31 pm-11:13 pm

1 stop6h 42m

$345

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 10/31

10:00 am-5:03 pm

1 stop9h 03m

Rapid City

Fri 11/6

1:00 pm-8:57 pm

1 stop5h 57m

$359

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 7/4

6:15 am-10:24 am

1 stop6h 09m

Rapid City

Sat 7/11

11:20 am-12:28 am

2 stops11h 08m

$361

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 10/31

10:45 am-7:08 pm

2 stops10h 23m

Rapid City

Fri 11/6

1:00 pm-8:57 pm

1 stop5h 57m

$364

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 8/29

3:56 pm-9:35 pm

1 stop7h 39m

Rapid City

Tue 9/8

3:21 pm-10:07 am

1 stop16h 46m

$373

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Mon 7/6

6:19 am-10:15 am

1 stop5h 56m

Rapid City

Tue 7/14

2:31 pm-11:13 pm

1 stop6h 42m

$374

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 8/29

3:56 pm-9:35 pm

1 stop7h 39m

Rapid City

Tue 9/8

3:21 pm-10:07 am

1 stop16h 46m

$383

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 7/4

6:00 am-11:09 am

1 stop7h 09m

Rapid City

Wed 7/8

6:30 am-2:56 pm

1 stop6h 26m

$385

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 from Baltimore 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 $296 on momondo.

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

You could potentially save up to 17% 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
11,629 reviews
Search American Airlines flights
DeltaPriceFrom $289Free CancellationRating
7.9
8,425 reviews
Search Delta flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
9,749 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
Wall
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.

An easier way to manage your Rapid City trip

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