What is the cheapest airline that flies from Rapid City to Baltimore/Washington?

Delta, United Airlines, and American 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 50% 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 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?

There are 3 operators available for flights from Rapid City Airport to Baltimore/Washington Airport as of September 2025.

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.

$216 Cheap Flights from Rapid City to Baltimore in 2025/26

Q: What is the typical price of a round-trip flight between Rapid City and Baltimore?

Prices are currently low for flights on this route. Typical prices usually range from $368 to $408. The lowest price recently found on this route was $319.

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

Round-trip

One-way

Cheap round-trip flights

1:12 pm - 11:01 pmRAP-BWI

7h 49m1 stop

6:41 am - 11:22 amBWI-RAP

6h 41m1 stop

$319American Airlines

Find Deal

Fri, Oct 3 - Sun, Oct 5

4:00 pm - 11:50 pmRAP-BWI

5h 50m1 stop

6:19 am - 10:05 amBWI-RAP

5h 46m1 stop

$324Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

10:40 am - 10:59 pmRAP-BWI

10h 19m2 stops

6:19 am - 10:05 amBWI-RAP

5h 46m1 stop

$329Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

1:12 pm - 11:01 pmRAP-BWI

7h 49m1 stop

6:41 am - 11:22 amBWI-RAP

6h 41m1 stop

$349American Airlines

Find Deal

Fri, Oct 3 - Sun, Oct 5

11:15 am - 7:27 pmRAP-BWI

6h 12m1 stop

6:29 am - 10:13 amBWI-RAP

5h 44m1 stop

$352United Airlines

Find Deal

Sat, Oct 4 - Thu, Oct 9

5:30 am - 4:05 pmRAP-BWI

8h 35m2 stops

4:10 pm - 8:33 pmBWI-RAP

6h 23m1 stop

$354United Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

8:45 am - 7:21 pmRAP-BWI

8h 36m1 stop

4:20 pm - 9:59 pmBWI-RAP

7h 39m1 stop

$355United Airlines

Find Deal

Sat, Nov 22 - Mon, Nov 24

10:40 am - 12:11 amRAP-BWI

11h 31m2 stops

12:15 pm - 10:14 pmBWI-RAP

11h 59m2 stops

$364Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

5:30 am - 4:05 pmRAP-BWI

8h 35m2 stops

10:45 am - 8:33 pmBWI-RAP

11h 48m2 stops

$384United Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

3:20 pm - 11:18 pmRAP-BWI

5h 58m1 stop

6:29 am - 10:13 amBWI-RAP

5h 44m1 stop

$398United Airlines

Find Deal

Wed, Oct 1 - Sun, Oct 5

United Airlines flights from Rapid City to Baltimore

Our best United Airlines deals on Rapid City to Baltimore flight tickets

United Airlines

Oct 4

RAP11:15 amRapid City

6h 12m

1 stop

BWI7:27 pmBaltimore/Washington

Oct 9

BWI6:29 amBaltimore/Washington

5h 44m

1 stop

RAP10:13 amRapid City

$352

Find similar

United Airlines

Mar 3

RAP5:30 amRapid City

8h 35m

2 stops

BWI4:05 pmBaltimore/Washington

Mar 7

BWI4:10 pmBaltimore/Washington

6h 23m

1 stop

RAP8:33 pmRapid City

$354

Find similar

United Airlines

Nov 22

RAP8:45 amRapid City

8h 36m

1 stop

BWI7:21 pmBaltimore/Washington

Nov 24

BWI4:20 pmBaltimore/Washington

7h 39m

1 stop

RAP9:59 pmRapid City

$355

Find similar

Delta flights from Rapid City to Baltimore

Our best Delta deals on Rapid City to Baltimore flight tickets

Delta

Mar 3

RAP4:00 pmRapid City

5h 50m

1 stop

BWI11:50 pmBaltimore/Washington

Mar 7

BWI6:19 amBaltimore/Washington

5h 46m

1 stop

RAP10:05 amRapid City

$324

Find similar

Delta

Mar 3

RAP10:40 amRapid City

10h 19m

2 stops

BWI10:59 pmBaltimore/Washington

Mar 7

BWI6:19 amBaltimore/Washington

5h 46m

1 stop

RAP10:05 amRapid City

$329

Find similar

Delta

Mar 3

RAP10:40 amRapid City

11h 31m

2 stops

BWI12:11 amBaltimore/Washington

Mar 7

BWI12:15 pmBaltimore/Washington

11h 59m

2 stops

RAP10:14 pmRapid City

$364

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 10/3

1:12 pm-11:01 pm

1 stop7h 49m

Baltimore/Washington

Sun 10/5

6:41 am-11:22 am

1 stop6h 41m

$319

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 3/3

4:00 pm-11:50 pm

1 stop5h 50m

Baltimore/Washington

Sat 3/7

6:19 am-10:05 am

1 stop5h 46m

$324

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 3/3

10:40 am-10:59 pm

2 stops10h 19m

Baltimore/Washington

Sat 3/7

6:19 am-10:05 am

1 stop5h 46m

$329

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 10/3

1:12 pm-11:01 pm

1 stop7h 49m

Baltimore/Washington

Sun 10/5

6:41 am-11:22 am

1 stop6h 41m

$349

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 10/4

11:15 am-7:27 pm

1 stop6h 12m

Baltimore/Washington

Thu 10/9

6:29 am-10:13 am

1 stop5h 44m

$352

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 3/3

5:30 am-4:05 pm

2 stops8h 35m

Baltimore/Washington

Sat 3/7

4:10 pm-8:33 pm

1 stop6h 23m

$354

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 11/22

8:45 am-7:21 pm

1 stop8h 36m

Baltimore/Washington

Mon 11/24

4:20 pm-9:59 pm

1 stop7h 39m

$355

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 3/3

10:40 am-12:11 am

2 stops11h 31m

Baltimore/Washington

Sat 3/7

12:15 pm-10:14 pm

2 stops11h 59m

$364

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 3/3

5:30 am-4:05 pm

2 stops8h 35m

Baltimore/Washington

Sat 3/7

10:45 am-8:33 pm

2 stops11h 48m

$384

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Wed 10/1

3:20 pm-11:18 pm

1 stop5h 58m

Baltimore/Washington

Sun 10/5

6:29 am-10:13 am

1 stop5h 44m

$398

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Rapid City and Baltimore?

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in January, then October is your next best option. Flight prices from Rapid City to Baltimore during October average around $336.

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from Rapid City to Baltimore is on a Wednesday. Travelers who choose to depart for Baltimore on a Wednesday will often find tickets for as low as $396. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $601. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from Rapid City in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $398 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of $452.

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

Direct flights	None

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 5h 50m.
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?
There are 3 operators available for flights from Rapid City Airport to Baltimore/Washington Airport as of September 2025.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Rapid City to Baltimore is United Airlines (52% of total bookings). The next most popular airlines are Delta (33%) and American Airlines (15%).

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
Delta	PriceFrom $268	Free Cancellation	Rating 7.9 7,957 reviews	Search Delta flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 8,924 reviews	Search United Airlines flights
American Airlines	PriceFrom $293	Free Cancellation	Rating 7.2 10,000 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.

An easier way to manage your Baltimore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Thu 10/16

Thu 10/23

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Airports servicing Maryland

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Frederick Airport

Hagerstown Regional Airport

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Cheap flights from Rapid City to Washington, D.C. from $216

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 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

United Airlines flights from Rapid City to Baltimore

Our best United Airlines deals on Rapid City to Baltimore flight tickets

Delta flights from Rapid City to Baltimore

Our best Delta deals on Rapid City to Baltimore flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Rapid City to Baltimore that are best for you.

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 typical price of a round-trip flight between Rapid City and Baltimore?

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in January, then October is your next best option. Flight prices from Rapid City to Baltimore during October average around $336.

What is the cheapest day to depart on your flight to Baltimore?

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from Rapid City in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $398 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of $452.

What is the cheapest airline that flies from Rapid City to Baltimore/Washington?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Rapid City to Baltimore/Washington

What airlines fly to Baltimore?

When to book flights from Rapid City to Baltimore

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

Direct flights

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

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

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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Baltimore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Maryland