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South Dakota

$190+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FSD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$259
(American Airlines)

One-way from

$190
(United Airlines)

Popular in

April

Cheapest in

February

Average price

$386
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. 4% potential increase in price ($19 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 September 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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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 11/136:00 amBWI - FSD
1 stop8h 13mAmerican Airlines
Sat 11/156:30 amFSD - BWI
1 stop6h 57mAmerican Airlines
Deal found 9/13$259
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/291:27 pmBWI - FSD
1 stop8h 49mAmerican Airlines
Wed 11/51:08 pmFSD - BWI
1 stop8h 54mAmerican Airlines
Deal found 9/14$260
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/44:12 pmBWI - RAP
1 stop7h 47mUnited Airlines
Sat 11/88:45 amRAP - BWI
1 stop8h 36mUnited Airlines
Deal found 9/14$269
This Delta deal was found by Cheapflights users on 9/14. 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 10/36:22 pmBWI - FSD
1 stop5h 40mDelta
Tue 10/75:20 amFSD - BWI
1 stop4h 28mDelta
Deal found 9/14$274
This Delta deal was found by Cheapflights users on 9/15. 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 11/46:00 amBWI - RAP
1 stop5h 53mDelta
Sat 11/82:25 pmRAP - BWI
2 stops8h 15mDelta
Deal found 9/15$274
This Delta deal was found by Cheapflights users on 9/14. 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 10/44:39 pmBWI - FSD
2 stops7h 05mDelta
Tue 10/75:20 amFSD - BWI
1 stop4h 28mDelta
Deal found 9/14$279
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 10/16:15 amBWI - FSD
1 stop4h 52mDelta
Sat 10/44:08 pmFSD - BWI
1 stop6h 41mDelta
Deal found 9/14$289
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/156:29 amBWI - RAP
1 stop5h 44mUnited Airlines
Wed 10/225:30 amRAP - BWI
2 stops9h 56mUnited Airlines
Deal found 9/15$293
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/15:20 pmBWI - FSD
1 stop6h 02mUnited Airlines
Sat 10/49:30 amFSD - BWI
2 stops10h 52mUnited Airlines
Deal found 9/14$294
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Thu 10/25:41 pmBWI - FSD
1 stop28h 01mMultiple Airlines
Mon 10/62:54 pmFSD - BWI
2 stops18h 26mMultiple Airlines
Deal found 9/14$298
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/111:04 amBWI - FSD
2 stops11h 19mAmerican Airlines
Sat 10/41:19 pmFSD - BWI
2 stops8h 47mAmerican Airlines
Deal found 9/14$299
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 10/228:05 amBWI - RAP
2 stops9h 45mDelta
Sat 10/252:25 pmRAP - BWI
1 stop7h 24mDelta
Deal found 9/15$299

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 September 15, 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 11/13

6:00 am-1:13 pm

1 stop8h 13m

Sioux Falls Joe Foss Field

Sat 11/15

6:30 am-2:27 pm

1 stop6h 57m

$259

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 2/12

6:19 am-12:35 pm

1 stop7h 16m

Sioux Falls Joe Foss Field

Mon 2/16

5:15 am-1:27 pm

1 stop7h 12m

$259

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 10/30

6:13 pm-10:42 pm

1 stop5h 29m

Sioux Falls Joe Foss Field

Sat 11/1

1:27 pm-11:04 pm

1 stop8h 37m

$259

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 2/21

6:19 am-12:35 pm

1 stop7h 16m

Sioux Falls Joe Foss Field

Tue 2/24

1:20 pm-12:11 am

2 stops9h 51m

$264

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 10/15

6:29 am-10:13 am

1 stop5h 44m

Rapid City

Wed 10/22

9:56 am-7:27 pm

1 stop7h 31m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 10/21

10:10 am-4:00 pm

1 stop7h 50m

Rapid City

Tue 10/28

8:45 am-7:21 pm

1 stop8h 36m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 10/28

6:14 am-11:36 am

1 stop7h 22m

Rapid City

Tue 11/4

1:42 pm-11:02 pm

1 stop7h 20m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 11/11

4:12 pm-9:59 pm

1 stop7h 47m

Rapid City

Sat 11/15

8:45 am-7:21 pm

1 stop8h 36m

$269

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Fri 10/3

6:22 pm-11:02 pm

1 stop5h 40m

Sioux Falls Joe Foss Field

Tue 10/7

5:20 am-10:48 am

1 stop4h 28m

$274

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 10/4

6:15 am-10:07 am

1 stop4h 52m

Sioux Falls Joe Foss Field

Tue 10/7

5:20 am-10:48 am

1 stop4h 28m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 30 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, September is the cheapest month in which you can book a flight from Baltimore to South Dakota (average of $334). Flying from Baltimore to South Dakota in December is currently the most expensive (average of $446). 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to South Dakota as you normally would.

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 September 15, 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
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    American Airlines, Delta, and United Airlines can get you from Baltimore to South Dakota in just under 5h 44m. 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 $190 on United Airlines. Other airlines that offer cheap prices include Frontier from $207 and Delta from $246 one-way.

  • 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, September is the cheapest month in which you can book a flight from Baltimore to South Dakota (average of $334). Flying from Baltimore to South Dakota in December is currently the most expensive (average of $446). 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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Alternative routes for Baltimore to South Dakota

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$372FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$264Average$431FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$470FlexibilityNo cancel feeOn-time69%

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