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Cheap flights from Baltimore to Rapid City from $169

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 7/27. 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.
United Airlines Logo
4:18 pm - 8:44 pm
BWI
-
RAP
6h 26m
1 stop
United Airlines Logo
2:35 pm - 11:27 pm
RAP
-
BWI
6h 52m
1 stop
$289United Airlines
Wed, Apr 22 - Fri, May 1
United Airlines Logo
4:18 pm - 8:44 pm
BWI
-
RAP
6h 26m
1 stop
United Airlines Logo
5:00 am - 4:24 pm
RAP
-
BWI
9h 24m
2 stops
$294United Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
4:23 pm - 10:25 pm
BWI
-
RAP
8h 02m
1 stop
United Airlines Logo
1:35 pm - 9:26 pm
RAP
-
BWI
5h 51m
1 stop
$306United Airlines
Wed, May 27 - Wed, Jun 3
United Airlines Logo
8:15 am - 4:00 pm
BWI
-
RAP
9h 45m
2 stops
United Airlines Logo
1:35 pm - 9:26 pm
RAP
-
BWI
5h 51m
1 stop
$311United Airlines
Wed, May 27 - Wed, Jun 3
United Airlines Logo
4:10 pm - 8:33 pm
BWI
-
RAP
6h 23m
1 stop
United Airlines Logo
12:50 pm - 12:30 am
RAP
-
BWI
9h 40m
2 stops
$319United Airlines
Tue, Aug 11 - Thu, Aug 20
United Airlines Logo
6:15 am - 10:24 am
BWI
-
RAP
6h 09m
1 stop
United Airlines Logo
1:35 pm - 9:26 pm
RAP
-
BWI
5h 51m
1 stop
$338United Airlines
Tue, Jun 2 - Tue, Jun 9
Delta Logo
6:05 am - 10:09 am
BWI
-
RAP
6h 04m
1 stop
Delta Logo
4:29 pm - 11:47 pm
RAP
-
BWI
5h 18m
1 stop
$339Delta
Fri, Feb 27 - Tue, Mar 3
United Airlines Logo
11:08 am - 8:44 pm
BWI
-
RAP
11h 36m
2 stops
United Airlines Logo
11:40 am - 9:23 pm
RAP
-
BWI
7h 43m
1 stop
$343United Airlines
Wed, Apr 8 - Sun, Apr 12
Delta Logo
6:05 am - 10:09 am
BWI
-
RAP
6h 04m
1 stop
Delta Logo
10:54 am - 10:53 pm
RAP
-
BWI
9h 59m
2 stops
$344Delta
Fri, Feb 27 - Tue, Mar 3
Delta Logo
6:59 pm - 10:25 pm
BWI
-
RAP
5h 26m
1 stop
Delta Logo
4:01 pm - 11:59 pm
RAP
-
BWI
5h 58m
1 stop
$349Delta
Mon, Mar 16 - Mon, Mar 23

United Airlines flights from Baltimore to Rapid City

Our best United Airlines deals on Baltimore to Rapid City flight tickets
United Airlines
Apr 22
BWI4:18 pmBaltimore/Washington
6h 26m
1 stop
RAP8:44 pmRapid City
May 1
RAP2:35 pmRapid City
6h 52m
1 stop
BWI11:27 pmBaltimore/Washington
$289
United Airlines
Apr 22
BWI4:18 pmBaltimore/Washington
6h 26m
1 stop
RAP8:44 pmRapid City
Apr 29
RAP5:00 amRapid City
9h 24m
2 stops
BWI4:24 pmBaltimore/Washington
$294
United Airlines
May 27
BWI4:23 pmBaltimore/Washington
8h 02m
1 stop
RAP10:25 pmRapid City
Jun 3
RAP1:35 pmRapid City
5h 51m
1 stop
BWI9:26 pmBaltimore/Washington
$306

Delta flights from Baltimore to Rapid City

Our best Delta deals on Baltimore to Rapid City flight tickets
Delta
Feb 27
BWI6:05 amBaltimore/Washington
6h 04m
1 stop
RAP10:09 amRapid City
Mar 3
RAP4:29 pmRapid City
5h 18m
1 stop
BWI11:47 pmBaltimore/Washington
$339
Delta
Feb 27
BWI6:05 amBaltimore/Washington
6h 04m
1 stop
RAP10:09 amRapid City
Mar 3
RAP10:54 amRapid City
9h 59m
2 stops
BWI10:53 pmBaltimore/Washington
$344
Delta
Mar 16
BWI6:59 pmBaltimore/Washington
5h 26m
1 stop
RAP10:25 pmRapid City
Mar 23
RAP4:01 pmRapid City
5h 58m
1 stop
BWI11:59 pmBaltimore/Washington
$349

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 February 15, 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

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 4/22

4:18 pm-8:44 pm

1 stop6h 26m

Rapid City

Fri 5/1

2:35 pm-11:27 pm

1 stop6h 52m

$289

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 4/22

4:18 pm-8:44 pm

1 stop6h 26m

Rapid City

Wed 4/29

5:00 am-4:24 pm

2 stops9h 24m

$294

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 5/27

4:23 pm-10:25 pm

1 stop8h 02m

Rapid City

Wed 6/3

1:35 pm-9:26 pm

1 stop5h 51m

$306

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 5/27

8:15 am-4:00 pm

2 stops9h 45m

Rapid City

Wed 6/3

1:35 pm-9:26 pm

1 stop5h 51m

$311

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 8/11

4:10 pm-8:33 pm

1 stop6h 23m

Rapid City

Thu 8/20

12:50 pm-12:30 am

2 stops9h 40m

$319

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 6/2

6:15 am-10:24 am

1 stop6h 09m

Rapid City

Tue 6/9

1:35 pm-9:26 pm

1 stop5h 51m

$338

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 2/27

6:05 am-10:09 am

1 stop6h 04m

Rapid City

Tue 3/3

4:29 pm-11:47 pm

1 stop5h 18m

$339

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 4/8

11:08 am-8:44 pm

2 stops11h 36m

Rapid City

Sun 4/12

11:40 am-9:23 pm

1 stop7h 43m

$343

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 2/27

6:05 am-10:09 am

1 stop6h 04m

Rapid City

Tue 3/3

10:54 am-10:53 pm

2 stops9h 59m

$344

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Mon 3/16

6:59 pm-10:25 pm

1 stop5h 26m

Rapid City

Mon 3/23

4:01 pm-11:59 pm

1 stop5h 58m

$349

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 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 $351. 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 $390.

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 $477 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 $320 on momondo.

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

You could potentially save up to 30% 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 26m

Direct flights

None
The fastest flight from Baltimore to Rapid City takes 5h 26m
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 26m 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
7.2
11,297 reviews
Search American Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
8,205 reviews
Search Delta flights
United AirlinesPriceFrom $348Free CancellationRating
7.4
9,296 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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