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South Dakota

$126+ Cheap flights from Baltimore (BWI) to South Dakota

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FSD
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheap flight deals from Baltimore to South Dakota

Cheapest flights from Baltimore to South Dakota
Explore the most affordable flight options available from Baltimore to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 am
BWI
-
FSD
1 stop12h 51m
Multiple Airlines
Fri 4/246:11 pm
FSD
-
BWI
1 stop13h 32m
Multiple Airlines
Deal found 3/31$227
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 am
BWI
-
FSD
1 stop12h 51m
Multiple Airlines
Mon 4/276:11 pm
FSD
-
BWI
1 stop14h 04m
Multiple Airlines
Deal found 3/27$250
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:27 pm
BWI
-
FSD
1 stop22h 54m
Multiple Airlines
Mon 5/186:11 pm
FSD
-
BWI
1 stop20h 17m
Multiple Airlines
Deal found 3/28$283
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:14 am
BWI
-
FSD
2 stops12h 07m
Multiple Airlines
Mon 4/206:11 pm
FSD
-
BWI
1 stop14h 04m
Multiple Airlines
Deal found 3/27$288
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:04 pm
BWI
-
FSD
2 stops36h 41m
Multiple Airlines
Fri 5/16:11 pm
FSD
-
BWI
1 stop13h 32m
Multiple Airlines
Deal found 3/27$292
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:06 am
BWI
-
FSD
1 stop8h 15m
Multiple Airlines
Fri 4/176:11 pm
FSD
-
BWI
1 stop13h 32m
Multiple Airlines
Deal found 3/28$293
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:57 am
BWI
-
FSD
1 stop6h 25m
American Airlines
Sat 8/2212:25 pm
FSD
-
BWI
1 stop8h 02m
American Airlines
Deal found 3/30$311
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:21 pm
BWI
-
FSD
1 stop21h 00m
Multiple Airlines
Sun 5/311:35 am
FSD
-
BWI
2 stops19h 27m
Multiple Airlines
Deal found 3/29$319
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:08 am
BWI
-
RAP
1 stop6h 09m
Delta
Sat 5/94:33 pm
RAP
-
BWI
1 stop5h 13m
Delta
Deal found 3/30$329
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:22 pm
BWI
-
RAP
1 stop4h 58m
Delta
Fri 5/82:36 pm
RAP
-
BWI
1 stop7h 10m
Delta
Deal found 3/30$339
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:23 pm
BWI
-
RAP
1 stop8h 02m
United Airlines
Thu 6/41:35 pm
RAP
-
BWI
1 stop5h 51m
United Airlines
Deal found 3/29$349
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:40 am
BWI
-
RAP
2 stops8h 28m
United Airlines
Wed 9/97:00 am
RAP
-
BWI
1 stop6h 12m
United Airlines
Deal found 3/31$354

Find flight deals from Baltimore to South Dakota

Keep the following information in mind while searching for Baltimore to South Dakota flight deals. Data was last updated April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Kiwi.com)

One-way from

$126
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$397
Provider with most accurate pricing for Washington, D.C. (WAS)-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sioux Falls Joe Foss Field flights.
Search Deals
From Baltimore/Washington to South Dakota
Search Deals
One-way flight from Baltimore/Washington to South Dakota
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to South Dakota 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, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2026.
Use the filters below to find and compare flights from Baltimore to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 4/28

6:08 am-10:17 am

1 stop6h 09m

Rapid City

Tue 5/5

10:58 am-6:17 pm

1 stop5h 19m

$329

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 5/1

7:22 pm-10:20 pm

1 stop4h 58m

Rapid City

Fri 5/8

2:36 pm-12:57 am

2 stops8h 21m

$344

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 4/28

3:42 pm-10:20 pm

2 stops8h 38m

Rapid City

Tue 5/5

1:00 pm-11:27 pm

1 stop8h 27m

$354

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 4/15

10:11 am-3:15 pm

2 stops7h 04m

Rapid City

Sun 4/19

3:55 pm-11:26 pm

1 stop5h 31m

$384

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Wed 5/13

6:17 am-10:15 am

1 stop4h 58m

Sioux Falls Joe Foss Field

Mon 5/25

4:16 pm-11:46 pm

1 stop6h 30m

$398
Quickest round-trip

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 5/23

5:32 pm-10:07 pm

1 stop5h 35m

Sioux Falls Joe Foss Field

Sat 5/30

6:37 pm-12:33 am

1 stop4h 56m

$399

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 4/25

4:18 pm-10:28 pm

1 stop8h 10m

Rapid City

Wed 4/29

1:00 pm-11:24 pm

1 stop8h 24m

$439

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 6/6

6:17 am-12:49 pm

1 stop7h 32m

Sioux Falls Joe Foss Field

Fri 6/12

4:26 pm-11:13 pm

1 stop5h 47m

$439

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sun 5/3

6:15 am-10:45 am

1 stop6h 30m

Rapid City

Tue 5/5

5:20 am-5:28 pm

2 stops10h 08m

$441

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Wed 6/10

9:39 am-3:44 pm

2 stops7h 05m

Sioux Falls Joe Foss Field

Sun 6/14

4:26 pm-11:13 pm

1 stop5h 47m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 29 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Baltimore to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to South Dakota

What is the cheapest month to book a flight from Baltimore to South Dakota?

Currently, November is the cheapest month in which you can book a flight from Baltimore to South Dakota (average of $194). Flying from Baltimore to South Dakota in February is currently the most expensive (average of $314). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Baltimore to South Dakota?

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Dakota. Reviews last updated April 1, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Baltimore to South Dakota by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,368 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,368 reviews
Delta
7.9
Good
8,368 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,529 reviews
Delta
7.9
Good
8,368 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,544 reviews
Delta
7.9
Good
8,368 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to South Dakota?

    Baltimore/Washington (BWI) is the airport you will fly out of if you book a flight from Baltimore to South Dakota. It is only a 8.5 mi journey to Baltimore/Washington (BWI) from Baltimore’s city center.

  • How long is the flight from Baltimore to South Dakota?

    Delta and United Airlines can get you from Baltimore to South Dakota in just under 6h 09m. Your travel time can differ by up to 2h 29m. The distance from Baltimore to South Dakota is about 1397 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Baltimore to South Dakota one-way?

    One-way options have recently been found by users for as low as $165 on Delta. Other airlines that offer cheap prices include United Airlines from $175 and American Airlines from $179 one-way.

  • What are the most popular routes from Baltimore to South Dakota?

    While some choose either Baltimore/Washington - Sioux Falls Joe Foss Field or Baltimore/Washington - Pierre, Baltimore/Washington - Rapid City is the most popular route from Baltimore to South Dakota.

  • Can I find deals for flights from Baltimore to South Dakota that include hotel bookings?

    Yes. In addition to deals on Baltimore to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to South Dakota?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to South Dakota.

  • Can I find deals for business class flights from Baltimore to South Dakota?

    Yes. Cheapflights offers flight deals from Baltimore to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to South Dakota?

    Currently, November is the cheapest month in which you can book a flight from Baltimore to South Dakota (average of $194). Flying from Baltimore to South Dakota in February is currently the most expensive (average of $314). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Baltimore to South Dakota

Discover the top 3 airlines that operate flights from Baltimore to South Dakota. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$421FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$264Average$405FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$279Average$465FlexibilityNo cancel feeOn-time69%

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