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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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FSD
Apr 15 — Apr 221
Tue 4/15
Tue 4/22
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 April 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(Delta)

One-way from

$126
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$409
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. 10% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 10, 2025.

This Delta deal was found by Cheapflights users on 4/9. 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 5/104:58 pmBWI - FSD
1 stop7h 27mDelta
Wed 5/145:00 amFSD - BWI
1 stop4h 27mDelta
Deal found 4/9$251
This Delta deal was found by Cheapflights users on 4/9. 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 5/96:15 amBWI - RAP
1 stop5h 51mDelta
Tue 5/134:25 pmRAP - BWI
1 stop5h 33mDelta
Deal found 4/9$269
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Tue 8/58:10 amBWI - RAP
2 stops9h 58mAmerican Airlines
Tue 8/122:32 pmRAP - BWI
1 stop6h 00mAmerican Airlines
Deal found 4/9$274
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/14:10 pmBWI - RAP
1 stop8h 06mUnited Airlines
Sun 5/41:34 pmRAP - BWI
1 stop7h 43mUnited Airlines
Deal found 4/9$285
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Fri 8/295:20 pmBWI - FSD
1 stop7h 39mAmerican Airlines
Tue 9/21:45 pmFSD - BWI
1 stop7h 47mAmerican Airlines
Deal found 4/9$299
This Mytrip deal was found by Cheapflights users on 4/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:45 amBWI - FSD
2 stops28h 25mMultiple Airlines
Mon 4/2810:00 amFSD - BWI
2 stops31h 50mMultiple Airlines
Deal found 4/9$301
This Sun Country Air deal was found by Cheapflights users on 4/8. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2012:25 pmBWI - RAP
1 stop5h 56mSun Country Air
Mon 6/235:21 pmRAP - BWI
1 stop16h 02mSun Country Air
Deal found 4/8$325
This Mytrip deal was found by Cheapflights users on 4/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/108:44 pmBWI - RAP
2 stops22h 06mMultiple Airlines
Sat 5/175:21 pmRAP - BWI
2 stops34h 49mMultiple Airlines
Deal found 4/8$368
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Fri 8/295:11 pmBWI - FSD
1 stop6h 01mUnited Airlines
Tue 9/26:00 amFSD - BWI
2 stops10h 29mUnited Airlines
Deal found 4/9$504
This United deal was found by Cheapflights users on 4/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/810:00 amBWI - PIR
1 stop10h 55mMultiple Airlines
Thu 5/154:40 pmPIR - BWI
1 stop11h 43mMultiple Airlines
Deal found 4/8$569

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 10, 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

Sat 5/10

4:58 pm-11:25 pm

1 stop7h 27m

Sioux Falls Joe Foss Field

Wed 5/14

5:00 am-10:27 am

1 stop4h 27m

$251

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 5/9

6:15 am-10:06 am

1 stop5h 51m

Rapid City

Tue 5/13

4:25 pm-11:58 pm

1 stop5h 33m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 8/5

8:10 am-4:08 pm

2 stops9h 58m

Rapid City

Tue 8/12

2:32 pm-10:32 pm

1 stop6h 00m

$274

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Thu 5/1

4:10 pm-10:16 pm

1 stop8h 06m

Rapid City

Sun 5/4

1:34 pm-11:17 pm

1 stop7h 43m

$285

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Fri 8/29

5:20 pm-11:59 pm

1 stop7h 39m

Sioux Falls Joe Foss Field

Tue 9/2

1:45 pm-10:32 pm

1 stop7h 47m

$299

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 4/24

5:45 am-9:10 am

2 stops28h 25m

Sioux Falls Joe Foss Field

Mon 4/28

10:00 am-6:50 pm

2 stops31h 50m

$301

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 6/20

12:25 pm-4:21 pm

1 stop5h 56m

Rapid City

Mon 6/23

5:21 pm-11:23 am

1 stop16h 02m

$325

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 5/10

8:44 pm-4:50 pm

2 stops22h 06m

Rapid City

Sat 5/17

5:21 pm-6:10 am

2 stops34h 49m

$368

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Fri 8/29

5:11 pm-10:12 pm

1 stop6h 01m

Sioux Falls Joe Foss Field

Tue 9/2

6:00 am-5:29 pm

2 stops10h 29m

$504

BaltimorePierre

BWI - PIR

BWIPIR

Baltimore/Washington

Thu 5/8

10:00 am-7:55 pm

1 stop10h 55m

Pierre

Thu 5/15

4:40 pm-5:23 am

1 stop11h 43m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 19 results
1
2

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 April 10, 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.

Rainfall in South Dakota by month

Plan your trip to South Dakota by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

Temperature in South Dakota by month

Plan your trip to South Dakota by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 10, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Baltimore to South Dakota. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,848 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,848 reviews
Alaska Airlines
8.0
Very good
9,848 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,907 reviews
Alaska Airlines
8.0
Very good
9,848 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,634 reviews
Alaska Airlines
8.0
Very good
9,848 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,848 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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 $126 on American Airlines. Other airlines that offer cheap prices include Delta from $180 and United Airlines from $317 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, 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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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 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$237Average$444FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$437FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$473FlexibilityNo cancel feeOn-time69%

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