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Cheap flights from Rapid City to Washington, D.C. from $201

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 7/8. 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

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
4:29 pm - 11:13 pm
RAP
-
BWI
4h 44m
1 stop
Delta Logo
7:13 pm - 10:37 pm
BWI
-
RAP
5h 24m
1 stop
$329Delta
Mon, Jun 15 - Tue, Jun 23
Delta Logo
2:36 pm - 12:57 am
RAP
-
BWI
8h 21m
2 stops
Delta Logo
6:19 am - 10:27 am
BWI
-
RAP
6h 08m
1 stop
$334Delta
Thu, Jun 4 - Wed, Jun 10
Delta Logo
11:00 am - 11:18 pm
RAP
-
BWI
10h 18m
2 stops
Delta Logo
5:40 am - 2:19 pm
BWI
-
RAP
10h 39m
2 stops
$339Delta
Fri, Jul 3 - Mon, Jul 6
Delta Logo
4:29 pm - 11:13 pm
RAP
-
BWI
4h 44m
1 stop
Delta Logo
7:13 pm - 10:37 pm
BWI
-
RAP
5h 24m
1 stop
$354Delta
Sat, Jun 13 - Tue, Jun 23
Delta Logo
6:50 am - 6:51 pm
RAP
-
BWI
10h 01m
2 stops
Delta Logo
6:19 am - 10:27 am
BWI
-
RAP
6h 08m
1 stop
$359Delta
Sat, Jun 6 - Tue, Jun 9
Delta Logo
6:50 am - 6:51 pm
RAP
-
BWI
10h 01m
2 stops
Delta Logo
5:40 am - 2:19 pm
BWI
-
RAP
10h 39m
2 stops
$364Delta
Sat, Jun 6 - Tue, Jun 9
Multiple Airlines Logo
9:54 pm - 8:37 pm
RAP
-
BWI
20h 43m
2 stops
Multiple Airlines Logo
5:33 pm - 9:01 am
BWI
-
RAP
17h 28m
1 stop
$375Multiple Airlines
Sun, Jun 14 - Tue, Jun 23
United Airlines Logo
11:20 am - 12:33 am
RAP
-
BWI
11h 13m
2 stops
United Airlines Logo
6:45 am - 10:24 am
BWI
-
RAP
5h 39m
1 stop
$381United Airlines
Thu, May 28 - Sat, May 30
Delta Logo
4:33 pm - 11:46 pm
RAP
-
BWI
5h 13m
1 stop
Delta Logo
5:40 am - 2:19 pm
BWI
-
RAP
10h 39m
2 stops
$384Delta
Sat, Jun 6 - Tue, Jun 9
Delta Logo
4:28 pm - 11:13 pm
RAP
-
BWI
4h 45m
1 stop
Delta Logo
5:40 am - 11:30 am
BWI
-
RAP
7h 50m
1 stop
$386Delta
Fri, Jul 3 - Mon, Jul 6

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United Airlines flights from Rapid City to Baltimore

Our best United Airlines deals on Rapid City to Baltimore flight tickets
United Airlines
May 28
RAP11:20 amRapid City
11h 13m
2 stops
BWI12:33 amBaltimore/Washington
May 30
BWI6:45 amBaltimore/Washington
5h 39m
1 stop
RAP10:24 amRapid City
$381
United Airlines
Jun 6
RAP3:21 pmRapid City
6h 09m
1 stop
BWI11:30 pmBaltimore/Washington
Jun 9
BWI7:05 pmBaltimore/Washington
6h 11m
1 stop
RAP11:16 pmRapid City
$396
United Airlines
May 30
RAP1:35 pmRapid City
5h 51m
1 stop
BWI9:26 pmBaltimore/Washington
Jun 2
BWI7:05 pmBaltimore/Washington
6h 11m
1 stop
RAP11:16 pmRapid City
$419

American Airlines flights from Rapid City to Baltimore

Our best American Airlines deals on Rapid City to Baltimore flight tickets
American Airlines
Sep 26
RAP6:30 amRapid City
6h 32m
1 stop
BWI3:02 pmBaltimore/Washington
Oct 3
BWI11:57 amBaltimore/Washington
6h 30m
1 stop
RAP4:27 pmRapid City
$450
American Airlines
Sep 26
RAP10:18 amRapid City
11h 50m
2 stops
BWI12:08 amBaltimore/Washington
Oct 3
BWI11:57 amBaltimore/Washington
6h 30m
1 stop
RAP4:27 pmRapid City
$455
American Airlines
Sep 26
RAP10:18 amRapid City
11h 50m
2 stops
BWI12:08 amBaltimore/Washington
Oct 3
BWI10:54 amBaltimore/Washington
13h 04m
2 stops
RAP9:58 pmRapid City
$489

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 May 4, 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

Mon 6/15

4:29 pm-11:13 pm

1 stop4h 44m

Baltimore/Washington

Tue 6/23

7:13 pm-10:37 pm

1 stop5h 24m

$329

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 6/4

2:36 pm-12:57 am

2 stops8h 21m

Baltimore/Washington

Wed 6/10

6:19 am-10:27 am

1 stop6h 08m

$334

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 7/3

11:00 am-11:18 pm

2 stops10h 18m

Baltimore/Washington

Mon 7/6

5:40 am-2:19 pm

2 stops10h 39m

$339

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 6/13

4:29 pm-11:13 pm

1 stop4h 44m

Baltimore/Washington

Tue 6/23

7:13 pm-10:37 pm

1 stop5h 24m

$354

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 6/6

6:50 am-6:51 pm

2 stops10h 01m

Baltimore/Washington

Tue 6/9

6:19 am-10:27 am

1 stop6h 08m

$359

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 6/6

6:50 am-6:51 pm

2 stops10h 01m

Baltimore/Washington

Tue 6/9

5:40 am-2:19 pm

2 stops10h 39m

$364

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sun 6/14

9:54 pm-8:37 pm

2 stops20h 43m

Baltimore/Washington

Tue 6/23

5:33 pm-9:01 am

1 stop17h 28m

$375

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 5/28

11:20 am-12:33 am

2 stops11h 13m

Baltimore/Washington

Sat 5/30

6:45 am-10:24 am

1 stop5h 39m

$381

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 6/6

4:33 pm-11:46 pm

1 stop5h 13m

Baltimore/Washington

Tue 6/9

5:40 am-2:19 pm

2 stops10h 39m

$384

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 7/3

4:28 pm-11:13 pm

1 stop4h 45m

Baltimore/Washington

Mon 7/6

5:40 am-11:30 am

1 stop7h 50m

$386

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 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?

United Airlines 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

5h 51m

Direct flights

None
The fastest flight from Rapid City to Baltimore takes 5h 51m
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 5h 51m.

  • 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
9,680 reviews
Search United Airlines flights
DeltaPriceFrom $270Free CancellationRating
7.9
8,460 reviews
Search Delta 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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