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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 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
6:05 am - 10:13 amBWI-RAP
6h 08m1 stop
Delta Logo
4:10 pm - 11:49 pmRAP-BWI
5h 39m1 stop
$269Delta
Find Deal
Sat, Feb 14 - Thu, Feb 19
Delta Logo
5:25 pm - 10:28 pmBWI-RAP
7h 03m2 stops
Delta Logo
4:10 pm - 11:49 pmRAP-BWI
5h 39m1 stop
$274Delta
Find Deal
Sat, Feb 14 - Sun, Feb 22
Delta Logo
5:25 pm - 10:28 pmBWI-RAP
7h 03m2 stops
Delta Logo
10:54 am - 10:55 pmRAP-BWI
10h 01m2 stops
$279Delta
Find Deal
Sat, Feb 14 - Wed, Feb 18
Delta Logo
6:05 am - 10:13 amBWI-RAP
6h 08m1 stop
Delta Logo
10:54 am - 7:19 pmRAP-BWI
6h 25m1 stop
$294Delta
Find Deal
Mon, Feb 16 - Sat, Feb 21
Delta Logo
5:25 pm - 10:28 pmBWI-RAP
7h 03m2 stops
Delta Logo
6:00 am - 1:56 pmRAP-BWI
5h 56m1 stop
$299Delta
Find Deal
Mon, Feb 16 - Sun, Feb 22
Delta Logo
7:06 pm - 10:46 pmBWI-RAP
5h 40m1 stop
Delta Logo
11:02 am - 6:11 pmRAP-BWI
5h 09m1 stop
$304Delta
Find Deal
Fri, Dec 5 - Sun, Dec 7
Delta Logo
5:36 pm - 10:46 pmBWI-RAP
7h 10m2 stops
Delta Logo
11:02 am - 6:11 pmRAP-BWI
5h 09m1 stop
$309Delta
Find Deal
Fri, Dec 5 - Sun, Dec 7
Delta Logo
7:06 pm - 10:46 pmBWI-RAP
5h 40m1 stop
Delta Logo
11:02 am - 6:11 pmRAP-BWI
5h 09m1 stop
$329Delta
Find Deal
Fri, Dec 5 - Sun, Dec 7
Delta Logo
5:36 pm - 10:46 pmBWI-RAP
7h 10m2 stops
Delta Logo
11:02 am - 6:11 pmRAP-BWI
5h 09m1 stop
$334Delta
Find Deal
Fri, Dec 5 - Sun, Dec 7
Delta Logo
5:25 pm - 10:28 pmBWI-RAP
7h 03m2 stops
Delta Logo
10:54 am - 12:39 amRAP-BWI
11h 45m2 stops
$344Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25

Delta flights from Baltimore to Rapid City

Our best Delta deals on Baltimore to Rapid City flight tickets
Delta
Feb 14
BWI6:05 amBaltimore/Washington
6h 08m
1 stop
RAP10:13 amRapid City
Feb 19
RAP4:10 pmRapid City
5h 39m
1 stop
BWI11:49 pmBaltimore/Washington
$269
Find similar
Delta
Feb 14
BWI5:25 pmBaltimore/Washington
7h 03m
2 stops
RAP10:28 pmRapid City
Feb 22
RAP4:10 pmRapid City
5h 39m
1 stop
BWI11:49 pmBaltimore/Washington
$274
Find similar
Delta
Feb 14
BWI5:25 pmBaltimore/Washington
7h 03m
2 stops
RAP10:28 pmRapid City
Feb 18
RAP10:54 amRapid City
10h 01m
2 stops
BWI10:55 pmBaltimore/Washington
$279
Find similar

United Airlines flights from Baltimore to Rapid City

Our best United Airlines deals on Baltimore to Rapid City flight tickets
United Airlines
Feb 17
BWI8:00 amBaltimore/Washington
7h 13m
1 stop
RAP1:13 pmRapid City
Feb 20
RAP2:52 pmRapid City
6h 33m
1 stop
BWI11:25 pmBaltimore/Washington
$371
Find similar
United Airlines
Feb 17
BWI10:30 amBaltimore/Washington
12h 14m
2 stops
RAP8:44 pmRapid City
Feb 20
RAP2:52 pmRapid City
6h 33m
1 stop
BWI11:25 pmBaltimore/Washington
$402
Find similar
United Airlines
Nov 20
BWI6:15 amBaltimore/Washington
6h 19m
1 stop
RAP10:34 amRapid City
Nov 22
RAP3:18 pmRapid City
5h 39m
1 stop
BWI10:57 pmBaltimore/Washington
$469
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 November 17, 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

Sat 2/14

6:05 am-10:13 am

1 stop6h 08m

Rapid City

Thu 2/19

4:10 pm-11:49 pm

1 stop5h 39m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 2/14

5:25 pm-10:28 pm

2 stops7h 03m

Rapid City

Sun 2/22

4:10 pm-11:49 pm

1 stop5h 39m

$274

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 2/14

5:25 pm-10:28 pm

2 stops7h 03m

Rapid City

Wed 2/18

10:54 am-10:55 pm

2 stops10h 01m

$279

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Mon 2/16

6:05 am-10:13 am

1 stop6h 08m

Rapid City

Sat 2/21

10:54 am-7:19 pm

1 stop6h 25m

$294

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Mon 2/16

5:25 pm-10:28 pm

2 stops7h 03m

Rapid City

Sun 2/22

6:00 am-1:56 pm

1 stop5h 56m

$299

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 12/5

7:06 pm-10:46 pm

1 stop5h 40m

Rapid City

Sun 12/7

11:02 am-6:11 pm

1 stop5h 09m

$304

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 12/5

5:36 pm-10:46 pm

2 stops7h 10m

Rapid City

Sun 12/7

11:02 am-6:11 pm

1 stop5h 09m

$309

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 12/5

7:06 pm-10:46 pm

1 stop5h 40m

Rapid City

Sun 12/7

11:02 am-6:11 pm

1 stop5h 09m

$329

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 12/5

5:36 pm-10:46 pm

2 stops7h 10m

Rapid City

Sun 12/7

11:02 am-6:11 pm

1 stop5h 09m

$334

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 2/21

5:25 pm-10:28 pm

2 stops7h 03m

Rapid City

Wed 2/25

10:54 am-12:39 am

2 stops11h 45m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 February is, on average, the cheapest month to fly to Rapid City from Baltimore, with most prices found around $288. If you aren’t able to travel to Rapid City during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $373.

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 $434 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 $347 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

Direct flights

None
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 19m 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
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
United AirlinesPriceFrom $341Free CancellationRating
7.4
9,014 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
Spearfish
Custer
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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