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South Dakota

$141+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FSD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(Delta)

One-way from

$141
(Trip.com)

Popular in

April

Cheapest in

February

Average price

$398
Provider with most accurate pricing for Washington, D.C. (WAS)-Sioux Falls Joe Foss Field flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sioux Falls Joe Foss Field flights.
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From Baltimore/Washington to South Dakota
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One-way flight from Baltimore/Washington to South Dakota
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Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:00 amBWI - FSD
1 stop7h 50mDelta
Thu 11/275:18 amFSD - BWI
1 stop7h 10mDelta
Deal found 10/27$259
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:05 amBWI - FSD
2 stops9h 47mDelta
Thu 12/45:14 amFSD - BWI
1 stop4h 33mDelta
Deal found 10/28$264
This Delta deal was found by Cheapflights users on 10/30. 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.
Mon 12/86:56 pmBWI - RAP
1 stop5h 50mDelta
Sat 12/132:51 pmRAP - BWI
1 stop7h 30mDelta
Deal found 10/30$269
This Delta deal was found by Cheapflights users on 10/30. 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.
Tue 12/911:39 amBWI - RAP
1 stop6h 06mDelta
Sat 12/132:51 pmRAP - BWI
2 stops7h 31mDelta
Deal found 10/30$274
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:15 amBWI - FSD
1 stop5h 27mUnited Airlines
Tue 12/28:00 amFSD - BWI
1 stop4h 50mUnited Airlines
Deal found 10/27$285
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:15 amBWI - FSD
1 stop9h 03mUnited Airlines
Sun 11/168:57 amFSD - BWI
1 stop9h 24mUnited Airlines
Deal found 10/28$289
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:49 pmBWI - FSD
1 stop7h 20mDelta
Mon 11/174:19 pmFSD - BWI
1 stop6h 30mDelta
Deal found 10/29$309
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/285:45 amBWI - FSD
1 stop11h 06mMultiple Airlines
Mon 12/16:28 pmFSD - BWI
1 stop17h 53mMultiple Airlines
Deal found 10/27$323
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/205:04 amBWI - FSD
2 stops8h 32mAmerican Airlines
Sat 11/221:43 pmFSD - BWI
1 stop4h 24mAmerican Airlines
Deal found 10/30$326
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:38 amBWI - RAP
1 stop6h 07mDelta
Mon 11/172:51 pmRAP - BWI
1 stop6h 58mDelta
Deal found 10/29$339
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:00 amBWI - FSD
1 stop7h 50mDelta
Sat 11/158:01 amFSD - BWI
1 stop4h 44mDelta
Deal found 10/29$346
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 11/1110:10 amBWI - FSD
1 stop7h 08mUnited Airlines
Sat 11/158:57 amFSD - BWI
2 stops11h 28mUnited Airlines
Deal found 10/29$351

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 October 30, 2025.
Use the filters below to find and compare flights from Baltimore to South Dakota that are best for you.

Fly from

Baltimore

Fly to

South Dakota

Route

Depart

Return

Price

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 11/27

5:05 pm-11:09 pm

1 stop7h 04m

Sioux Falls Joe Foss Field

Thu 12/4

4:25 pm-12:21 am

1 stop6h 56m

$259

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Tue 1/13

8:20 am-4:37 pm

1 stop9h 17m

Sioux Falls Joe Foss Field

Wed 1/21

3:11 pm-9:41 pm

1 stop5h 30m

$259

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 11/20

6:00 am-12:50 pm

1 stop7h 50m

Sioux Falls Joe Foss Field

Thu 11/27

5:18 am-1:28 pm

1 stop7h 10m

$259

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 12/10

6:56 pm-10:46 pm

1 stop5h 50m

Rapid City

Sun 12/14

4:25 pm-12:21 am

1 stop5h 56m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Thu 12/11

11:39 am-3:45 pm

1 stop6h 06m

Rapid City

Sat 12/13

2:51 pm-12:21 am

1 stop7h 30m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 12/9

11:39 am-3:45 pm

1 stop6h 06m

Rapid City

Sat 12/13

2:51 pm-12:21 am

1 stop7h 30m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 2/25

6:19 am-10:05 am

1 stop5h 46m

Rapid City

Sat 2/28

10:40 am-6:49 pm

1 stop6h 09m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Thu 12/11

11:39 am-3:45 pm

1 stop6h 06m

Rapid City

Sun 12/14

4:25 pm-12:21 am

1 stop5h 56m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Mon 12/8

6:56 pm-10:46 pm

1 stop5h 50m

Rapid City

Sun 12/14

4:25 pm-12:21 am

1 stop5h 56m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Mon 12/8

6:56 pm-10:46 pm

1 stop5h 50m

Rapid City

Sat 12/13

2:51 pm-12:21 am

1 stop7h 30m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 33 results
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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, January is the cheapest month in which you can book a flight from Baltimore to South Dakota (average of $138). Flying from Baltimore to South Dakota in April is currently the most expensive (average of $270). 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.

What is the cheapest time of day to fly from BWI to SD?

Find hourly flight availability from Baltimore to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s typically best to fly out from Baltimore to South Dakota in the evening. Doing so could potentially save you 29% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 October 30, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American 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
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 7h 04m. Your travel time can differ by up to 2h 13m. The distance from Baltimore to South Dakota is about 1081 mi. This flight may include one or multiple stops.

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

    While some choose either Baltimore/Washington - Rapid City or Baltimore/Washington - Pierre, Baltimore/Washington - Sioux Falls Joe Foss Field 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, January is the cheapest month in which you can book a flight from Baltimore to South Dakota (average of $138). Flying from Baltimore to South Dakota in April is currently the most expensive (average of $270). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$369FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$264Average$428FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$480FlexibilityNo cancel feeOn-time69%

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