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Cheap flights from Rapid City to Washington, D.C. from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Washington, D.C. departing on 8/12. 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 Rapid City to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:30 pm - 11:18 pm
RAP
-
BWI
4h 48m
1 stop
Delta Logo
6:05 am - 10:02 am
BWI
-
RAP
5h 57m
1 stop
$329Delta
Thu, Aug 20 - Tue, Aug 25
Sun Country Air Logo
5:16 pm - 11:23 am
RAP
-
BWI
16h 07m
1 stop
Sun Country Air Logo
12:25 pm - 4:43 pm
BWI
-
RAP
6h 18m
1 stop
$345Sun Country Air
Fri, Aug 21 - Mon, Aug 24
Delta Logo
4:30 pm - 11:18 pm
RAP
-
BWI
4h 48m
1 stop
Delta Logo
6:05 am - 10:02 am
BWI
-
RAP
5h 57m
1 stop
$354Delta
Fri, Aug 21 - Sun, Aug 23
Sun Country Air Logo
5:16 pm - 11:23 am
RAP
-
BWI
16h 07m
1 stop
Sun Country Air Logo
12:25 pm - 4:43 pm
BWI
-
RAP
6h 18m
1 stop
$365Sun Country Air
Fri, Aug 21 - Mon, Aug 24
Delta Logo
2:32 pm - 11:18 pm
RAP
-
BWI
6h 46m
1 stop
Delta Logo
6:05 am - 10:02 am
BWI
-
RAP
5h 57m
1 stop
$379Delta
Thu, Aug 20 - Mon, Aug 24
Delta Logo
12:30 pm - 9:25 pm
RAP
-
BWI
6h 55m
1 stop
Delta Logo
6:19 am - 10:15 am
BWI
-
RAP
5h 56m
1 stop
$399Delta
Tue, Jun 30 - Sat, Jul 4
United Airlines Logo
12:50 pm - 11:00 pm
RAP
-
BWI
8h 10m
1 stop
United Airlines Logo
10:00 am - 2:43 pm
BWI
-
RAP
6h 43m
1 stop
$419United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
8:55 am - 7:34 pm
RAP
-
BWI
8h 39m
1 stop
United Airlines Logo
8:10 am - 5:43 pm
BWI
-
RAP
11h 33m
2 stops
$424United Airlines
Tue, Aug 25 - Sat, Aug 29
Delta Logo
4:30 pm - 11:18 pm
RAP
-
BWI
4h 48m
1 stop
Delta Logo
6:05 am - 10:02 am
BWI
-
RAP
5h 57m
1 stop
$428Delta
Thu, Aug 6 - Wed, Aug 12
United Airlines Logo
10:45 am - 12:38 am
RAP
-
BWI
11h 53m
2 stops
United Airlines Logo
10:45 am - 8:33 pm
BWI
-
RAP
11h 48m
2 stops
$429United Airlines
Tue, Oct 27 - Sat, Oct 31

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Delta flights from Rapid City to Baltimore

Our best Delta deals on Rapid City to Baltimore flight tickets
Delta
Aug 20
RAP4:30 pmRapid City
4h 48m
1 stop
BWI11:18 pmBaltimore/Washington
Aug 25
BWI6:05 amBaltimore/Washington
5h 57m
1 stop
RAP10:02 amRapid City
$329
Delta
Aug 20
RAP2:32 pmRapid City
6h 46m
1 stop
BWI11:18 pmBaltimore/Washington
Aug 25
BWI7:17 pmBaltimore/Washington
5h 20m
1 stop
RAP10:37 pmRapid City
$354
Delta
Aug 20
RAP2:32 pmRapid City
6h 46m
1 stop
BWI11:18 pmBaltimore/Washington
Aug 24
BWI6:05 amBaltimore/Washington
5h 57m
1 stop
RAP10:02 amRapid City
$379

United Airlines flights from Rapid City to Baltimore

Our best United Airlines deals on Rapid City to Baltimore flight tickets
United Airlines
Oct 27
RAP12:50 pmRapid City
8h 10m
1 stop
BWI11:00 pmBaltimore/Washington
Oct 31
BWI10:00 amBaltimore/Washington
6h 43m
1 stop
RAP2:43 pmRapid City
$419
United Airlines
Aug 20
RAP1:31 pmRapid City
5h 58m
1 stop
BWI9:29 pmBaltimore/Washington
Aug 25
BWI10:25 amBaltimore/Washington
9h 28m
2 stops
RAP5:53 pmRapid City
$424
United Airlines
Oct 27
RAP10:45 amRapid City
11h 53m
2 stops
BWI12:38 amBaltimore/Washington
Oct 31
BWI10:45 amBaltimore/Washington
11h 48m
2 stops
RAP8:33 pmRapid City
$429

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City to Baltimore 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 18, 2026.
Use the filters below to find and compare flights from Rapid City to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 8/20

4:30 pm-11:18 pm

1 stop4h 48m

Baltimore/Washington

Tue 8/25

6:05 am-10:02 am

1 stop5h 57m

$329

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 8/21

5:16 pm-11:23 am

1 stop16h 07m

Baltimore/Washington

Mon 8/24

12:25 pm-4:43 pm

1 stop6h 18m

$345

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 8/21

4:30 pm-11:18 pm

1 stop4h 48m

Baltimore/Washington

Sun 8/23

6:05 am-10:02 am

1 stop5h 57m

$354

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 8/21

5:16 pm-11:23 am

1 stop16h 07m

Baltimore/Washington

Mon 8/24

12:25 pm-4:43 pm

1 stop6h 18m

$365

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 8/20

2:32 pm-11:18 pm

1 stop6h 46m

Baltimore/Washington

Mon 8/24

6:05 am-10:02 am

1 stop5h 57m

$379

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 6/30

12:30 pm-9:25 pm

1 stop6h 55m

Baltimore/Washington

Sat 7/4

6:19 am-10:15 am

1 stop5h 56m

$399

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 10/27

12:50 pm-11:00 pm

1 stop8h 10m

Baltimore/Washington

Sat 10/31

10:00 am-2:43 pm

1 stop6h 43m

$419

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 8/25

8:55 am-7:34 pm

1 stop8h 39m

Baltimore/Washington

Sat 8/29

8:10 am-5:43 pm

2 stops11h 33m

$424

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 8/6

4:30 pm-11:18 pm

1 stop4h 48m

Baltimore/Washington

Wed 8/12

6:05 am-10:02 am

1 stop5h 57m

$428

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 10/27

10:45 am-12:38 am

2 stops11h 53m

Baltimore/Washington

Sat 10/31

10:45 am-8:33 pm

2 stops11h 48m

$429

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 Washington, D.C. from

How to get the cheapest flight ticket from Rapid City to Baltimore

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 airline that flies from Rapid City to Baltimore/Washington?

Sun Country Air is the most popular carrier operating from Rapid City to Baltimore/Washington

What airlines fly to Baltimore?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Baltimore from Rapid City according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 3 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

When to book flights from Rapid City to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Rapid City to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rapid City to Baltimore (RAP to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Baltimore

Fastest flight time

4h 48m

Direct flights

None
The fastest flight from Rapid City to Baltimore takes 4h 48m
There are no direct flights from Rapid City to Baltimore. There are no popular flight routes from Rapid City to Baltimore.
Search flight deals

Frequently asked questions about flying from Rapid City to Baltimore

  • How far is Rapid City to Baltimore/Washington by plane?

    Rapid City and Baltimore/Washington are 1405.2 mi apart from one another. In terms of flight time, this usually takes a little over 4h 48m.

  • When did momondo last update prices for flights from Rapid City Airport to Baltimore/Washington Airport?

    Prices for flights from Rapid City Airport to Baltimore/Washington Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Rapid City Airport to Baltimore/Washington Airport?

  • How old do you have to be to fly from Rapid City Airport to Baltimore/Washington 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 Rapid City Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents you'll need for your trip to Baltimore/Washington Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Baltimore/Washington Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Rapid City to Baltimore?

Best airlines flying from Rapid City to Baltimore

Compare and see reviews for airlines that fly from Rapid City to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,859 reviews
Search United Airlines flights
DeltaPriceFrom $270Free CancellationRating
7.8
8,410 reviews
Search Delta flights

  • United Airlines Flights From Rapid City to Baltimore

    United Airlines operates around 4 flights from Rapid City to Baltimore every week. The average price of these flights found in the last 72 hours has been $488, but momondo users have found United Airlines deals from Rapid City to Baltimore from as low as $268 round-trip. United Airlines has been scored 7.4/10 in 9,859 reviews.

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to Baltimore?

Finding the right flight to Baltimore from Rapid City is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Baltimore quick and easy, saving you time and money.

Can I find flights from Rapid City to Baltimore with flexible booking policies on momondo?

Flights from Rapid City to Baltimore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Rapid City to Baltimore?

Once all potential Rapid City to Baltimore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Rapid City to Baltimore right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Baltimore, momondo offers a useful price alert feature which will track prices for flights to Baltimore from Rapid City and alert you when they change.

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