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South Dakota

$154+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FSD
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
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 July 11, 2026.

This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:13 pm
BWI
-
FSD
1 stop5h 05m
American Airlines
Tue 8/46:00 am
FSD
-
BWI
1 stop7h 56m
American Airlines
Deal found 7/8$319
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:13 pm
BWI
-
FSD
1 stop5h 05m
American Airlines
Tue 8/1112:57 pm
FSD
-
BWI
1 stop7h 37m
American Airlines
Deal found 7/8$320
This United Airlines deal was found by Cheapflights users on 7/5. 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 9/54:22 pm
BWI
-
FSD
1 stop8h 22m
United Airlines
Sat 9/126:00 am
FSD
-
BWI
2 stops11h 22m
United Airlines
Deal found 7/5$324
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/286:05 am
BWI
-
RAP
1 stop6h 21m
United Airlines
Sat 9/51:31 pm
RAP
-
BWI
1 stop5h 59m
United Airlines
Deal found 7/9$329
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:25 am
BWI
-
RAP
1 stop12h 10m
Multiple Airlines
Sat 8/1512:05 pm
RAP
-
BWI
2 stops41h 21m
Multiple Airlines
Deal found 7/8$339
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:10 pm
BWI
-
FSD
1 stop5h 20m
American Airlines
Wed 8/1912:57 pm
FSD
-
BWI
1 stop7h 37m
American Airlines
Deal found 7/8$342
This Delta deal was found by Cheapflights users on 7/6. 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 7/252:16 pm
BWI
-
FSD
1 stop6h 40m
Delta
Wed 8/511:05 am
FSD
-
BWI
1 stop6h 17m
Delta
Deal found 7/6$344
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:25 am
BWI
-
RAP
1 stop12h 10m
Multiple Airlines
Fri 8/1410:01 pm
RAP
-
BWI
2 stops55h 25m
Multiple Airlines
Deal found 7/8$344
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:18 pm
BWI
-
RAP
1 stop8h 10m
United Airlines
Sat 8/295:00 am
RAP
-
BWI
2 stops9h 28m
United Airlines
Deal found 7/10$358
This Delta deal was found by Cheapflights users on 7/9. 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 9/42:18 pm
BWI
-
FSD
1 stop6h 41m
Delta
Tue 9/81:05 pm
FSD
-
BWI
1 stop7h 25m
Delta
Deal found 7/9$359
This Delta deal was found by Cheapflights users on 7/9. 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.
Sun 8/306:05 am
BWI
-
RAP
1 stop5h 57m
Delta
Sat 9/510:46 am
RAP
-
BWI
2 stops8h 42m
Delta
Deal found 7/9$359
This American Airlines deal was found by Cheapflights users on 7/7. 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 7/253:50 pm
BWI
-
RAP
1 stop7h 41m
American Airlines
Sat 8/16:30 am
RAP
-
BWI
1 stop6h 28m
American Airlines
Deal found 7/7$364

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 July 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(American Airlines)

One-way from

$154
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$384
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. 10% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 11, 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 10/20

7:28 pm-10:30 pm

1 stop5h 02m

Rapid City

Sat 10/24

11:41 am-9:41 pm

1 stop8h 00m

$329

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 8/28

1:00 pm-10:28 pm

2 stops11h 28m

Rapid City

Sat 9/5

1:31 pm-9:30 pm

1 stop5h 59m

$334

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 9/17

6:15 am-12:19 pm

1 stop7h 04m

Sioux Falls Joe Foss Field

Mon 9/21

4:28 pm-11:19 pm

1 stop5h 51m

$359

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Fri 7/31

6:20 am-10:15 am

1 stop4h 55m

Sioux Falls Joe Foss Field

Sun 8/2

5:00 am-10:42 am

1 stop4h 42m

$389

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Fri 8/28

6:05 am-12:38 pm

1 stop7h 33m

Sioux Falls Joe Foss Field

Sun 8/30

5:30 am-1:05 pm

1 stop6h 35m

$393

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Fri 8/7

6:05 am-12:38 pm

1 stop7h 33m

Sioux Falls Joe Foss Field

Mon 8/10

4:28 pm-11:18 pm

1 stop5h 50m

$393

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Fri 7/31

6:38 pm-11:31 pm

1 stop5h 53m

Sioux Falls Joe Foss Field

Sun 8/2

6:28 pm-12:28 am

1 stop5h 00m

$409

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 8/22

1:00 pm-5:58 pm

1 stop5h 58m

Sioux Falls Joe Foss Field

Wed 8/26

9:35 am-7:34 pm

1 stop8h 59m

$409

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 8/29

4:22 pm-8:37 pm

1 stop6h 15m

Rapid City

Sat 9/5

8:55 am-7:34 pm

1 stop8h 39m

$420

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Tue 7/21

8:16 am-8:08 pm

2 stops12h 52m

Sioux Falls Joe Foss Field

Sat 7/25

6:28 pm-12:28 am

1 stop5h 00m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 47 resultsSorted by cheapest first
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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, December is the cheapest month in which you can book a flight from Baltimore to South Dakota (average of $247). Flying from Baltimore to South Dakota in March is currently the most expensive (average of $450). 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 July 11, 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
7.8
Good
8,457 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,457 reviews
Delta
7.8
Good
8,457 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,976 reviews
Delta
7.8
Good
8,457 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,806 reviews
Delta
7.8
Good
8,457 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 5h 02m. Your travel time can differ by up to 6h 26m. The distance from Baltimore to South Dakota is about 1397 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 - 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, December is the cheapest month in which you can book a flight from Baltimore to South Dakota (average of $247). Flying from Baltimore to South Dakota in March is currently the most expensive (average of $450). 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 July 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$446FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$279Average$472FlexibilityNo cancel feeOn-time69%
DeltaCheapest$295Average$472FlexibilityNo cancel feeOn-timeN/A

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