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Cheap flights from Baltimore to Rapid City from $266

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 2/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
United Airlines Logo
4:10 pm - 8:32 pm
BWI
-
RAP
6h 22m1 stop
United Airlines Logo
2:40 pm - 11:15 pm
RAP
-
BWI
6h 35m1 stop
$289United Airlines
Fri, Jan 9 - Sun, Jan 11
Delta Logo
6:05 am - 10:13 am
BWI
-
RAP
6h 08m1 stop
Delta Logo
4:10 pm - 11:26 pm
RAP
-
BWI
5h 16m1 stop
$309Delta
Sat, Jan 10 - Mon, Jan 12
Delta Logo
6:05 am - 10:13 am
BWI
-
RAP
6h 08m1 stop
Delta Logo
10:54 am - 11:05 pm
RAP
-
BWI
10h 11m2 stops
$314Delta
Wed, Jan 14 - Sat, Jan 17
United Airlines Logo
10:05 am - 8:32 pm
BWI
-
RAP
12h 27m2 stops
United Airlines Logo
12:35 pm - 11:15 pm
RAP
-
BWI
8h 40m1 stop
$319United Airlines
Fri, Jan 9 - Sun, Jan 11
Delta Logo
6:05 am - 10:13 am
BWI
-
RAP
6h 08m1 stop
Delta Logo
10:54 am - 11:05 pm
RAP
-
BWI
10h 11m2 stops
$339Delta
Wed, Jan 7 - Sat, Jan 10
Delta Logo
6:05 am - 10:11 am
BWI
-
RAP
6h 06m1 stop
Delta Logo
6:00 am - 1:54 pm
RAP
-
BWI
5h 54m1 stop
$344Delta
Fri, Feb 20 - Sun, Feb 22
United Airlines Logo
4:10 pm - 10:29 pm
BWI
-
RAP
8h 19m1 stop
United Airlines Logo
12:35 pm - 11:15 pm
RAP
-
BWI
8h 40m1 stop
$349United Airlines
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
4:10 pm - 8:32 pm
BWI
-
RAP
6h 22m1 stop
United Airlines Logo
5:10 am - 3:04 pm
RAP
-
BWI
7h 54m1 stop
$369United Airlines
Fri, Jan 9 - Tue, Jan 13
Delta Logo
6:57 pm - 10:26 pm
BWI
-
RAP
5h 29m1 stop
Delta Logo
4:00 pm - 11:59 pm
RAP
-
BWI
5h 59m1 stop
$370Delta
Thu, Mar 12 - Tue, Mar 17
Delta Logo
6:05 am - 10:13 am
BWI
-
RAP
6h 08m1 stop
Delta Logo
4:10 pm - 11:26 pm
RAP
-
BWI
5h 16m1 stop
$371Delta
Tue, Jan 6 - Fri, Jan 9

United Airlines flights from Baltimore to Rapid City

Our best United Airlines deals on Baltimore to Rapid City flight tickets
United Airlines
Jan 9
BWI4:10 pmBaltimore/Washington
6h 22m
1 stop
RAP8:32 pmRapid City
Jan 11
RAP2:40 pmRapid City
6h 35m
1 stop
BWI11:15 pmBaltimore/Washington
$289
Find similar
United Airlines
Jan 9
BWI10:05 amBaltimore/Washington
12h 27m
2 stops
RAP8:32 pmRapid City
Jan 11
RAP12:35 pmRapid City
8h 40m
1 stop
BWI11:15 pmBaltimore/Washington
$319
Find similar
United Airlines
Jan 9
BWI4:10 pmBaltimore/Washington
8h 19m
1 stop
RAP10:29 pmRapid City
Jan 13
RAP12:35 pmRapid City
8h 40m
1 stop
BWI11:15 pmBaltimore/Washington
$349
Find similar

Delta flights from Baltimore to Rapid City

Our best Delta deals on Baltimore to Rapid City flight tickets
Delta
Jan 10
BWI6:05 amBaltimore/Washington
6h 08m
1 stop
RAP10:13 amRapid City
Jan 12
RAP4:10 pmRapid City
5h 16m
1 stop
BWI11:26 pmBaltimore/Washington
$309
Find similar
Delta
Jan 14
BWI6:05 amBaltimore/Washington
6h 08m
1 stop
RAP10:13 amRapid City
Jan 17
RAP10:54 amRapid City
10h 11m
2 stops
BWI11:05 pmBaltimore/Washington
$314
Find similar
Delta
Jan 7
BWI6:05 amBaltimore/Washington
6h 08m
1 stop
RAP10:13 amRapid City
Jan 10
RAP10:54 amRapid City
10h 11m
2 stops
BWI11:05 pmBaltimore/Washington
$339
Find similar

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 December 11, 2025.
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

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 1/9

4:10 pm-8:32 pm

1 stop6h 22m

Rapid City

Sun 1/11

2:40 pm-11:15 pm

1 stop6h 35m

$289

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 1/10

6:05 am-10:13 am

1 stop6h 08m

Rapid City

Mon 1/12

4:10 pm-11:26 pm

1 stop5h 16m

$309

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 1/14

6:05 am-10:13 am

1 stop6h 08m

Rapid City

Sat 1/17

10:54 am-11:05 pm

2 stops10h 11m

$314

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 1/9

10:05 am-8:32 pm

2 stops12h 27m

Rapid City

Sun 1/11

12:35 pm-11:15 pm

1 stop8h 40m

$319

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 1/7

6:05 am-10:13 am

1 stop6h 08m

Rapid City

Sat 1/10

10:54 am-11:05 pm

2 stops10h 11m

$339

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 2/20

6:05 am-10:11 am

1 stop6h 06m

Rapid City

Sun 2/22

6:00 am-1:54 pm

1 stop5h 54m

$344

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 1/9

4:10 pm-10:29 pm

1 stop8h 19m

Rapid City

Tue 1/13

12:35 pm-11:15 pm

1 stop8h 40m

$349

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 1/9

4:10 pm-8:32 pm

1 stop6h 22m

Rapid City

Tue 1/13

5:10 am-3:04 pm

1 stop7h 54m

$369

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Thu 3/12

6:57 pm-10:26 pm

1 stop5h 29m

Rapid City

Tue 3/17

4:00 pm-11:59 pm

1 stop5h 59m

$370

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 1/6

6:05 am-10:13 am

1 stop6h 08m

Rapid City

Fri 1/9

4:10 pm-11:26 pm

1 stop5h 16m

$371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 cheapest month to fly to Rapid City?

The month of January is, on average, the cheapest month to fly to Rapid City from Baltimore, with most prices found around $363. If you aren’t able to travel to Rapid City during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $369.

What is the cheapest day to depart on your flight to Rapid City?

According to our data, Wednesday is the cheapest day to fly to Rapid City from Baltimore. The lowest ticket price found for a Wednesday departure recently was $481. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Monday, with ticket prices averaging around $619.

What is the cheapest time of day to depart on your flight to Rapid City?

Our most recent data shows that the best time of day to fly to Rapid City is in the evening. Flights from Baltimore to Rapid City during this time can be as low as $451. Flights at noon are often more expensive with an average ticket price of $618.

How far in advance should I book a flight 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 $464 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 $351 on momondo.

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

You could potentially save up to 56% on your flight if you consider stops on a Baltimore to Rapid City flight.

How have Baltimore to Rapid City flight prices changed over time?

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 39m

Direct flights

None
The fastest flight from Baltimore to Rapid City takes 5h 39m
There are no direct flights from Baltimore to Rapid City. There are no popular flight routes from Baltimore to Rapid City.
Search flight deals

  • 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 39m 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
DeltaPriceFrom $268Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $341Free CancellationRating
7.4
9,095 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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