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$167+ Cheap flights from South Dakota to Baltimore (BWI)

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — BWI
Jun 15 — Jun 221
Mon 6/15
Mon 6/22
1 adult, Economy
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Cheap flight deals from South Dakota to Baltimore

Cheapest flights from South Dakota to Baltimore
Explore the most affordable flight options available from South Dakota to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.

This Delta deal was found by Cheapflights users on 5/14. 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 10/284:09 pm
FSD
-
BWI
1 stop6h 37m
Delta
Mon 11/24:39 pm
BWI
-
FSD
1 stop6h 33m
Delta
Deal found 5/14$319
This United Airlines deal was found by Cheapflights users on 5/16. 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 8/2110:26 am
RAP
-
BWI
1 stop7h 08m
United Airlines
Tue 8/256:00 am
BWI
-
RAP
1 stop6h 26m
United Airlines
Deal found 5/16$329
This Delta deal was found by Cheapflights users on 5/12. 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 7/94:15 pm
RAP
-
BWI
1 stop4h 58m
Delta
Tue 7/147:10 pm
BWI
-
RAP
1 stop5h 16m
Delta
Deal found 5/12$339
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:25 am
FSD
-
BWI
1 stop6h 41m
Delta
Tue 9/296:00 am
BWI
-
FSD
2 stops7h 28m
Delta
Deal found 5/11$340
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:59 pm
RAP
-
BWI
1 stop6h 14m
Delta
Mon 7/65:40 am
BWI
-
RAP
2 stops10h 39m
Delta
Deal found 5/11$344
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:20 am
FSD
-
BWI
1 stop6h 45m
Delta
Sun 8/166:05 am
BWI
-
FSD
1 stop5h 15m
Delta
Deal found 5/13$359
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 7/43:39 pm
RAP
-
BWI
2 stops20h 01m
Multiple Airlines
Fri 7/179:28 pm
BWI
-
RAP
1 stop19h 21m
Multiple Airlines
Deal found 5/12$360
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 7/43:39 pm
RAP
-
BWI
2 stops21h 19m
Multiple Airlines
Tue 7/147:27 pm
BWI
-
RAP
1 stop15h 23m
Multiple Airlines
Deal found 5/12$363
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 5/266:30 pm
FSD
-
BWI
1 stop5h 03m
United Airlines
Sat 5/307:11 pm
BWI
-
FSD
1 stop5h 15m
United Airlines
Deal found 5/11$369
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Mon 9/289:55 am
FSD
-
BWI
2 stops22h 33m
Multiple Airlines
Thu 10/110:00 pm
BWI
-
FSD
1 stop12h 19m
Multiple Airlines
Deal found 5/12$370
This United Airlines deal was found by Cheapflights users on 5/12. 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 9/267:40 am
FSD
-
BWI
1 stop5h 17m
United Airlines
Mon 9/285:11 pm
BWI
-
FSD
1 stop5h 32m
United Airlines
Deal found 5/12$376
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:13 am
RAP
-
BWI
2 stops11h 44m
Delta
Tue 6/21:59 pm
BWI
-
RAP
2 stops10h 25m
Delta
Deal found 5/11$379

Find flight deals from South Dakota to Baltimore

Keep the following information in mind while searching for South Dakota to Baltimore flight deals. Data was last updated May 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(Delta)

One-way from

$167
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$358
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Washington, D.C. (WAS) flights.
Search Deals
From South Dakota to Baltimore/Washington
Search Deals
One-way flight from South Dakota to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota to Baltimore 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 May 16, 2026.
Use the filters below to find and compare flights from South Dakota to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Thu 9/24

4:09 pm-11:44 pm

1 stop6h 35m

Baltimore/Washington

Tue 9/29

6:19 am-12:28 pm

1 stop7h 09m

$319

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Wed 10/28

4:09 pm-11:46 pm

1 stop6h 37m

Baltimore/Washington

Mon 11/2

4:39 pm-10:12 pm

1 stop6h 33m

$319

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 8/21

10:26 am-7:34 pm

1 stop7h 08m

Baltimore/Washington

Tue 8/25

6:00 am-10:26 am

1 stop6h 26m

$329

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 7/9

4:15 pm-11:13 pm

1 stop4h 58m

Baltimore/Washington

Wed 7/15

6:20 am-10:18 am

1 stop5h 58m

$339

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 7/2

2:59 pm-11:13 pm

1 stop6h 14m

Baltimore/Washington

Mon 7/6

5:40 am-2:19 pm

2 stops10h 39m

$344

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Sat 9/26

7:40 am-1:57 pm

1 stop5h 17m

Baltimore/Washington

Mon 9/28

5:11 pm-9:43 pm

1 stop5h 32m

$376

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 5/30

11:13 am-12:57 am

2 stops11h 44m

Baltimore/Washington

Tue 6/2

1:59 pm-10:24 pm

2 stops10h 25m

$379

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Wed 6/10

4:26 pm-11:13 pm

1 stop5h 47m

Baltimore/Washington

Wed 6/17

2:10 pm-7:59 pm

1 stop6h 49m

$394

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Sat 5/30

12:56 pm-12:33 am

2 stops10h 37m

Baltimore/Washington

Wed 6/3

6:20 am-10:41 am

1 stop5h 21m

$403

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 5/30

12:31 pm-12:33 am

2 stops10h 02m

Baltimore/Washington

Wed 6/3

7:05 pm-11:16 pm

1 stop6h 11m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from South Dakota to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from South Dakota 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 South Dakota to Baltimore

What is the cheapest month to book a flight from South Dakota to Baltimore?

Currently, August is the cheapest month in which you can book a flight from South Dakota to Baltimore (average of $258). Flying from South Dakota to Baltimore in February is currently the most expensive (average of $419). 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.

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Baltimore. 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 into for flights to Baltimore from South Dakota?

    Most people fly into Baltimore/Washington (BWI) if they book a flight to Baltimore from South Dakota. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.

  • How long is the flight from South Dakota to Baltimore?

    Airlines like Delta and United Airlines fly from South Dakota to Baltimore in about 6h 35m. The time it takes to get you to your destination can typically vary by up to 33m. South Dakota and Baltimore are separated by a distance of 1081 mi. This flight may include one or multiple stops.

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

    The most popular flight routes from South Dakota to Baltimore are Sioux Falls Joe Foss Field - Baltimore/Washington, Rapid City - Baltimore/Washington and Aberdeen - Baltimore/Washington.

  • Can I find deals for flights from South Dakota to Baltimore that include hotel bookings?

    Yes. In addition to deals on South Dakota to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Dakota to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Baltimore.

  • Can I find deals for business class flights from South Dakota to Baltimore?

    Yes. Cheapflights offers flight deals from South Dakota to Baltimore 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 South Dakota to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from South Dakota to Baltimore (average of $258). Flying from South Dakota to Baltimore in February is currently the most expensive (average of $419). 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 South Dakota to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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Boston to Dulles Intl flights
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Detroit to Baltimore flights

Top 3 airlines flying from South Dakota to Baltimore

Discover the top 3 airlines that operate flights from South Dakota to Baltimore. 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 May 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$369FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$447FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$376Average$469FlexibilityNo cancel feeOn-time71%

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