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Cheap flights from Rapid City to Washington, D.C. from $209

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 4/28. 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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Find the cheapest flights from Rapid City to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:47 pm - 11:24 pm
RAP
-
BWI
6h 37m
1 stop
United Airlines Logo
6:00 am - 10:36 am
BWI
-
RAP
6h 36m
1 stop
$284United Airlines
Wed, Apr 1 - Sun, Apr 5
United Airlines Logo
1:00 pm - 11:24 pm
RAP
-
BWI
8h 24m
1 stop
United Airlines Logo
6:00 am - 10:36 am
BWI
-
RAP
6h 36m
1 stop
$327United Airlines
Thu, Apr 23 - Mon, Apr 27
United Airlines Logo
5:27 am - 4:24 pm
RAP
-
BWI
8h 57m
2 stops
United Airlines Logo
6:00 am - 10:36 am
BWI
-
RAP
6h 36m
1 stop
$349United Airlines
Wed, Apr 1 - Sun, Apr 5
United Airlines Logo
1:00 pm - 11:27 pm
RAP
-
BWI
8h 27m
1 stop
United Airlines Logo
4:12 pm - 8:28 pm
BWI
-
RAP
6h 16m
1 stop
$393United Airlines
Fri, May 1 - Mon, May 4
United Airlines Logo
9:20 am - 5:33 pm
RAP
-
BWI
6h 13m
1 stop
United Airlines Logo
11:08 am - 8:44 pm
BWI
-
RAP
11h 36m
2 stops
$408United Airlines
Thu, Apr 23 - Mon, Apr 27
Delta Logo
3:55 pm - 11:26 pm
RAP
-
BWI
5h 31m
1 stop
Delta Logo
6:59 pm - 10:24 pm
BWI
-
RAP
5h 25m
1 stop
$410Delta
Wed, Apr 15 - Mon, May 25
United Airlines Logo
2:45 pm - 11:12 pm
RAP
-
BWI
6h 27m
1 stop
United Airlines Logo
4:05 pm - 8:34 pm
BWI
-
RAP
6h 29m
1 stop
$416United Airlines
Tue, Mar 17 - Sat, Mar 21
United Airlines Logo
7:00 am - 5:33 pm
RAP
-
BWI
8h 33m
2 stops
United Airlines Logo
6:10 am - 10:24 am
BWI
-
RAP
6h 14m
1 stop
$417United Airlines
Wed, Apr 15 - Mon, May 25
United Airlines Logo
2:35 pm - 11:27 pm
RAP
-
BWI
6h 52m
1 stop
United Airlines Logo
8:22 am - 3:55 pm
BWI
-
RAP
9h 33m
1 stop
$424United Airlines
Thu, Apr 30 - Sun, May 3
Delta Logo
4:01 pm - 11:59 pm
RAP
-
BWI
5h 58m
1 stop
Delta Logo
6:09 am - 10:19 am
BWI
-
RAP
6h 10m
1 stop
$439Delta
Wed, Apr 1 - Sat, Apr 4

United Airlines flights from Rapid City to Baltimore

Our best United Airlines deals on Rapid City to Baltimore flight tickets
United Airlines
Apr 1
RAP2:47 pmRapid City
6h 37m
1 stop
BWI11:24 pmBaltimore/Washington
Apr 5
BWI6:00 amBaltimore/Washington
6h 36m
1 stop
RAP10:36 amRapid City
$284
United Airlines
Apr 23
RAP1:00 pmRapid City
8h 24m
1 stop
BWI11:24 pmBaltimore/Washington
Apr 27
BWI6:00 amBaltimore/Washington
6h 36m
1 stop
RAP10:36 amRapid City
$327
United Airlines
Apr 1
RAP5:27 amRapid City
8h 57m
2 stops
BWI4:24 pmBaltimore/Washington
Apr 5
BWI6:00 amBaltimore/Washington
6h 36m
1 stop
RAP10:36 amRapid City
$349

Delta flights from Rapid City to Baltimore

Our best Delta deals on Rapid City to Baltimore flight tickets
Delta
Apr 15
RAP3:55 pmRapid City
5h 31m
1 stop
BWI11:26 pmBaltimore/Washington
May 25
BWI6:59 pmBaltimore/Washington
5h 25m
1 stop
RAP10:24 pmRapid City
$410
Delta
Apr 1
RAP4:01 pmRapid City
5h 58m
1 stop
BWI11:59 pmBaltimore/Washington
Apr 4
BWI6:09 amBaltimore/Washington
6h 10m
1 stop
RAP10:19 amRapid City
$439
Delta
Mar 13
RAP4:01 pmRapid City
5h 58m
1 stop
BWI11:59 pmBaltimore/Washington
Mar 17
BWI6:17 amBaltimore/Washington
6h 03m
1 stop
RAP10:20 amRapid City
$519

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 March 3, 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

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Wed 4/1

2:47 pm-11:24 pm

1 stop6h 37m

Baltimore/Washington

Sun 4/5

6:00 am-10:36 am

1 stop6h 36m

$284

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 4/23

1:00 pm-11:24 pm

1 stop8h 24m

Baltimore/Washington

Mon 4/27

6:00 am-10:36 am

1 stop6h 36m

$327

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Wed 4/1

5:27 am-4:24 pm

2 stops8h 57m

Baltimore/Washington

Sun 4/5

6:00 am-10:36 am

1 stop6h 36m

$349

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 5/1

1:00 pm-11:27 pm

1 stop8h 27m

Baltimore/Washington

Mon 5/4

4:12 pm-8:28 pm

1 stop6h 16m

$393

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 4/23

9:20 am-5:33 pm

1 stop6h 13m

Baltimore/Washington

Mon 4/27

11:08 am-8:44 pm

2 stops11h 36m

$408

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Wed 4/15

3:55 pm-11:26 pm

1 stop5h 31m

Baltimore/Washington

Mon 5/25

6:59 pm-10:24 pm

1 stop5h 25m

$410

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 3/17

2:45 pm-11:12 pm

1 stop6h 27m

Baltimore/Washington

Sat 3/21

4:05 pm-8:34 pm

1 stop6h 29m

$416

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Wed 4/15

7:00 am-5:33 pm

2 stops8h 33m

Baltimore/Washington

Mon 5/25

6:10 am-10:24 am

1 stop6h 14m

$417

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 4/30

2:35 pm-11:27 pm

1 stop6h 52m

Baltimore/Washington

Sun 5/3

8:22 am-3:55 pm

1 stop9h 33m

$424

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Wed 4/1

4:01 pm-11:59 pm

1 stop5h 58m

Baltimore/Washington

Sat 4/4

6:09 am-10:19 am

1 stop6h 10m

$439

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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?

American Airlines and United Airlines are the most popular carriers 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 54% 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

6h 27m

Direct flights

None
The fastest flight from Rapid City to Baltimore takes 6h 27m
There are no direct flights from Rapid City to Baltimore. There are no popular flight routes from Rapid City to Baltimore.
Search flight deals

  • 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 6h 27m.

  • 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
9,377 reviews
Search United Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
8,242 reviews
Search Delta flights
American AirlinesPriceFrom $293Free CancellationRating
7.1
11,375 reviews
Search American Airlines flights

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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