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South Dakota

$143+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FSD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$259
(Delta)

One-way from

$143
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$523
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. 7% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 7/306:25 pmBWI - FSD
1 stop5h 38mDelta
Wed 8/65:15 amFSD - BWI
1 stop6h 32mDelta
Deal found 6/10$259
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 8/274:20 pmBWI - RAP
1 stop7h 39mUnited Airlines
Sat 9/611:18 amRAP - BWI
1 stop5h 54mUnited Airlines
Deal found 6/9$269
This Sun Country Air deal was found by Cheapflights users on 6/10. 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.
Mon 7/1412:19 pmBWI - RAP
1 stop6h 08mSun Country Air
Fri 7/188:09 amRAP - BWI
1 stop25h 14mSun Country Air
Deal found 6/10$275
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/3010:53 amBWI - RAP
2 stops12h 05mAmerican Airlines
Sat 9/66:00 amRAP - BWI
2 stops9h 00mAmerican Airlines
Deal found 6/11$279
This Delta deal was found by Cheapflights users on 6/10. 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 8/276:15 amBWI - RAP
1 stop5h 59mDelta
Sat 9/66:25 amRAP - BWI
1 stop5h 02mDelta
Deal found 6/10$289
This Mytrip deal was found by Cheapflights users on 6/11. 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 7/241:21 pmBWI - FSD
2 stops30h 55mMultiple Airlines
Mon 7/289:39 pmFSD - BWI
2 stops24h 09mMultiple Airlines
Deal found 6/11$293
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Wed 7/96:22 pmBWI - RAP
2 stops28h 47mMultiple Airlines
Sun 7/139:49 pmRAP - BWI
2 stops29h 44mMultiple Airlines
Deal found 6/9$304
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/114:20 pmBWI - FSD
1 stop8h 17mUnited Airlines
Mon 7/146:49 pmFSD - BWI
1 stop9h 21mUnited Airlines
Deal found 6/11$339
This Gotogate deal was found by Cheapflights users on 6/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/95:26 pmBWI - FSD
1 stop21h 36mFrontier
Sun 7/132:57 pmFSD - BWI
1 stop24h 34mFrontier
Deal found 6/9$360
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/296:20 pmBWI - FSD
1 stop7h 08mAmerican Airlines
Mon 9/16:00 amFSD - BWI
1 stop4h 52mAmerican Airlines
Deal found 6/11$377

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 June 12, 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

Wed 7/30

6:25 pm-11:03 pm

1 stop5h 38m

Sioux Falls Joe Foss Field

Wed 8/6

5:15 am-12:47 pm

1 stop6h 32m

$259

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 8/27

4:20 pm-9:59 pm

1 stop7h 39m

Rapid City

Sat 9/6

11:18 am-7:12 pm

1 stop5h 54m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Mon 7/14

12:19 pm-4:27 pm

1 stop6h 08m

Rapid City

Fri 7/18

8:09 am-11:23 am

1 stop25h 14m

$275

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 8/30

10:53 am-8:58 pm

2 stops12h 05m

Rapid City

Sat 9/6

6:00 am-5:00 pm

2 stops9h 00m

$279

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 8/27

6:15 am-10:14 am

1 stop5h 59m

Rapid City

Sat 9/6

6:25 am-1:27 pm

1 stop5h 02m

$289

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 7/24

1:21 pm-7:16 pm

2 stops30h 55m

Sioux Falls Joe Foss Field

Mon 7/28

9:39 pm-10:48 pm

2 stops24h 09m

$293

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 7/9

6:22 pm-9:09 pm

2 stops28h 47m

Rapid City

Sun 7/13

9:49 pm-5:33 am

2 stops29h 44m

$304

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Fri 7/11

4:20 pm-11:37 pm

1 stop8h 17m

Sioux Falls Joe Foss Field

Mon 7/14

6:49 pm-5:10 am

1 stop9h 21m

$339

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Wed 7/9

5:26 pm-2:02 pm

1 stop21h 36m

Sioux Falls Joe Foss Field

Sun 7/13

2:57 pm-4:31 pm

1 stop24h 34m

$360

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Fri 8/29

6:20 pm-12:28 am

1 stop7h 08m

Sioux Falls Joe Foss Field

Mon 9/1

6:00 am-11:52 am

1 stop4h 52m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 20 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 June 12, 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 June 12, 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
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Sun Country Air
6.9
Okay
345 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $180 on Delta. Other airlines that offer cheap prices include Frontier from $184 and American Airlines from $185 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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Alternative routes for Baltimore to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$448FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$436FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$447FlexibilityNo cancel feeOn-time69%

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