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Cheap flights from Baltimore to Rapid City from $246

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 9/29. 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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0 bags

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Find the cheapest flights from Baltimore to Rapid City

Cheap round-trip flights

Delta Logo
6:19 am - 10:05 amBWI-RAP
5h 46m1 stop
Delta Logo
6:20 am - 1:27 pmRAP-BWI
5h 07m1 stop
$269Delta
Find Deal
Sat, Feb 21 - Thu, Feb 26
Delta Logo
6:00 am - 9:53 amBWI-RAP
5h 53m1 stop
Delta Logo
2:25 pm - 12:40 amRAP-BWI
8h 15m2 stops
$274Delta
Find Deal
Tue, Nov 4 - Sat, Nov 8
United Airlines Logo
6:29 am - 10:13 amBWI-RAP
5h 44m1 stop
United Airlines Logo
5:30 am - 5:26 pmRAP-BWI
9h 56m2 stops
$293United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Delta Logo
8:05 am - 3:50 pmBWI-RAP
9h 45m2 stops
Delta Logo
2:25 pm - 11:49 pmRAP-BWI
7h 24m1 stop
$299Delta
Find Deal
Wed, Oct 22 - Sat, Oct 25
Logo
6:21 pm - 5:08 pmBWI-RAP
24h 47m1 stop
Logo
5:58 pm - 5:16 pmRAP-BWI
21h 18m1 stop
$301
Find Deal
Wed, Oct 22 - Sun, Oct 26
Delta Logo
5:30 pm - 10:14 pmBWI-RAP
6h 44m2 stops
Delta Logo
10:40 am - 10:59 pmRAP-BWI
10h 19m2 stops
$304Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
4:21 pm - 8:34 pmBWI-RAP
6h 13m1 stop
United Airlines Logo
9:00 am - 7:27 pmRAP-BWI
8h 27m1 stop
$319United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Logo
6:21 pm - 5:08 pmBWI-RAP
24h 47m1 stop
Logo
5:58 pm - 10:36 pmRAP-BWI
26h 38m2 stops
$328
Find Deal
Wed, Oct 22 - Sun, Oct 26
American Airlines Logo
6:00 am - 12:42 pmBWI-RAP
8h 42m1 stop
American Airlines Logo
11:52 am - 10:29 pmRAP-BWI
8h 37m1 stop
$470American Airlines
Find Deal
Thu, Sep 25 - Thu, Oct 2
American Airlines Logo
6:00 am - 12:42 pmBWI-RAP
8h 42m1 stop
American Airlines Logo
11:52 am - 10:29 pmRAP-BWI
8h 37m1 stop
$495American Airlines
Find Deal
Thu, Sep 25 - Thu, Oct 2

American Airlines flights from Baltimore to Rapid City

Our best American Airlines deals on Baltimore to Rapid City flight tickets
American Airlines
Sep 25
BWI6:00 amBaltimore/Washington
8h 42m
1 stop
RAP12:42 pmRapid City
Oct 2
RAP11:52 amRapid City
8h 37m
1 stop
BWI10:29 pmBaltimore/Washington
$470
Find similar
American Airlines
Sep 25
BWI6:00 amBaltimore/Washington
8h 42m
1 stop
RAP12:42 pmRapid City
Oct 2
RAP11:52 amRapid City
8h 37m
1 stop
BWI10:29 pmBaltimore/Washington
$495
Find similar
American Airlines
Oct 24
BWI11:50 amBaltimore/Washington
11h 29m
2 stops
RAP9:19 pmRapid City
Oct 27
RAP4:28 pmRapid City
16h 52m
2 stops
BWI11:20 amBaltimore/Washington
$548
Find similar

Delta flights from Baltimore to Rapid City

Our best Delta deals on Baltimore to Rapid City flight tickets
Delta
Feb 21
BWI6:19 amBaltimore/Washington
5h 46m
1 stop
RAP10:05 amRapid City
Feb 26
RAP6:20 amRapid City
5h 07m
1 stop
BWI1:27 pmBaltimore/Washington
$269
Find similar
Delta
Nov 4
BWI6:00 amBaltimore/Washington
5h 53m
1 stop
RAP9:53 amRapid City
Nov 8
RAP2:25 pmRapid City
8h 15m
2 stops
BWI12:40 amBaltimore/Washington
$274
Find similar
Delta
Oct 22
BWI8:05 amBaltimore/Washington
9h 45m
2 stops
RAP3:50 pmRapid City
Oct 25
RAP2:25 pmRapid City
7h 24m
1 stop
BWI11:49 pmBaltimore/Washington
$299
Find similar

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 September 16, 2025.
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

Sat 2/21

6:19 am-10:05 am

1 stop5h 46m

Rapid City

Thu 2/26

6:20 am-1:27 pm

1 stop5h 07m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 11/4

6:00 am-9:53 am

1 stop5h 53m

Rapid City

Sat 11/8

2:25 pm-12:40 am

2 stops8h 15m

$274

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 10/15

6:29 am-10:13 am

1 stop5h 44m

Rapid City

Wed 10/22

5:30 am-5:26 pm

2 stops9h 56m

$293

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 10/22

8:05 am-3:50 pm

2 stops9h 45m

Rapid City

Sat 10/25

2:25 pm-11:49 pm

1 stop7h 24m

$299

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 10/22

6:21 pm-5:08 pm

1 stop24h 47m

Rapid City

Sun 10/26

5:58 pm-5:16 pm

1 stop21h 18m

$301

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 2/21

5:30 pm-10:14 pm

2 stops6h 44m

Rapid City

Wed 2/25

10:40 am-10:59 pm

2 stops10h 19m

$304

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 9/30

4:21 pm-8:34 pm

1 stop6h 13m

Rapid City

Sat 10/4

9:00 am-7:27 pm

1 stop8h 27m

$319

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 10/22

6:21 pm-5:08 pm

1 stop24h 47m

Rapid City

Sun 10/26

5:58 pm-10:36 pm

2 stops26h 38m

$328

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Thu 9/25

6:00 am-12:42 pm

1 stop8h 42m

Rapid City

Thu 10/2

11:52 am-10:29 pm

1 stop8h 37m

$470

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Thu 9/25

6:00 am-12:42 pm

1 stop8h 42m

Rapid City

Thu 10/2

11:52 am-10:29 pm

1 stop8h 37m

$495

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 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 $288. 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 $377.

What is the cheapest day to depart on your flight to Rapid City?

According to our data, Wednesday is the cheapest day to fly to Rapid City from Baltimore. The lowest ticket price found for a Wednesday departure recently was $481. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Monday, with ticket prices averaging around $619.

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

Our most recent data shows that the best time of day to fly to Rapid City is in the evening. Flights from Baltimore to Rapid City during this time can be as low as $451. Flights at noon are often more expensive with an average ticket price of $618.

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 $422 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 $347 on momondo.

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

You could potentially save up to 14% on your flight if you consider stops on a Baltimore to Rapid City flight.

How have Baltimore to Rapid City flight prices changed over time?

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

Direct flights

None
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 44m 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
DeltaPriceFrom $268Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $348Free CancellationRating
7.4
8,929 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
Hot Springs
Wall
Hill City

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.

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