HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Dakota

$180+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FSD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to South Dakota with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(United Airlines)

One-way from

$180
(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.
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. 9% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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 9/265:20 pmBWI - FSD
1 stop5h 47mUnited Airlines
Sun 9/2811:19 amFSD - BWI
1 stop5h 00mUnited Airlines
Deal found 4/28$259
This Delta deal was found by Cheapflights users on 4/29. 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 8/511:45 amBWI - RAP
1 stop6h 05mDelta
Tue 8/122:20 pmRAP - BWI
1 stop7h 25mDelta
Deal found 4/29$269
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/133:29 pmBWI - FSD
1 stop7h 08mAmerican Airlines
Sat 5/174:10 pmFSD - BWI
1 stop4h 55mAmerican Airlines
Deal found 4/28$289
This Delta deal was found by Cheapflights users on 4/28. 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 5/137:02 pmBWI - FSD
1 stop4h 55mDelta
Sat 5/1712:44 pmFSD - BWI
2 stops8h 41mDelta
Deal found 4/28$294
This American Airlines deal was found by Cheapflights users on 4/29. 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 7/56:50 amBWI - RAP
1 stop7h 27mAmerican Airlines
Sat 7/1212:47 pmRAP - BWI
1 stop7h 30mAmerican Airlines
Deal found 4/29$314
This Mytrip deal was found by Cheapflights users on 4/29. 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 5/148:44 pmBWI - RAP
2 stops26h 38mMultiple Airlines
Sun 5/1810:12 pmRAP - BWI
2 stops34h 52mMultiple Airlines
Deal found 4/29$322
This United Airlines deal was found by Cheapflights users on 4/29. 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 7/126:15 amBWI - RAP
1 stop6h 05mUnited Airlines
Thu 7/171:43 pmRAP - BWI
1 stop5h 59mUnited Airlines
Deal found 4/29$342
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Mon 5/127:17 amBWI - FSD
1 stop14h 52mMultiple Airlines
Fri 5/1611:57 amFSD - BWI
2 stops22h 49mMultiple Airlines
Deal found 4/28$415
This United deal was found by Cheapflights users on 4/28. 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.
Mon 7/78:10 amBWI - PIR
1 stop12h 45mMultiple Airlines
Sat 7/124:40 pmPIR - BWI
1 stop11h 30mMultiple Airlines
Deal found 4/28$578

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 29, 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

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 8/5

11:45 am-3:50 pm

1 stop6h 05m

Rapid City

Tue 8/12

2:20 pm-11:45 pm

1 stop7h 25m

$269

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Tue 5/13

3:29 pm-9:37 pm

1 stop7h 08m

Sioux Falls Joe Foss Field

Sat 5/17

4:10 pm-10:05 pm

1 stop4h 55m

$289

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Tue 5/13

7:02 pm-10:57 pm

1 stop4h 55m

Sioux Falls Joe Foss Field

Sat 5/17

12:44 pm-10:25 pm

2 stops8h 41m

$294

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 7/5

6:50 am-12:17 pm

1 stop7h 27m

Rapid City

Sat 7/12

12:47 pm-10:17 pm

1 stop7h 30m

$314

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 5/14

8:44 pm-9:22 pm

2 stops26h 38m

Rapid City

Sun 5/18

10:12 pm-11:04 am

2 stops34h 52m

$322

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Mon 6/30

4:20 pm-11:37 pm

1 stop8h 17m

Sioux Falls Joe Foss Field

Wed 7/16

7:55 am-1:48 pm

1 stop4h 53m

$339

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 7/12

6:15 am-10:20 am

1 stop6h 05m

Rapid City

Thu 7/17

1:43 pm-9:42 pm

1 stop5h 59m

$342

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Mon 5/12

7:17 am-9:09 pm

1 stop14h 52m

Sioux Falls Joe Foss Field

Fri 5/16

11:57 am-11:46 am

2 stops22h 49m

$415

BaltimorePierre

BWI - PIR

BWIPIR

Baltimore/Washington

Mon 7/7

8:10 am-7:55 pm

1 stop12h 45m

Pierre

Sat 7/12

4:40 pm-5:10 am

1 stop11h 30m

$578

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 9/2

11:47 am-5:40 pm

1 stop7h 53m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 16 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 29, 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 29, 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
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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 American Airlines. Other airlines that offer cheap prices include Delta from $185 and United Airlines from $480 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Los Angeles flights
Reagan-National to Seattle flights
Baltimore to Dallas/Fort Worth flights
Baltimore to Los Angeles flights
Philadelphia to Seattle flights
Dulles Intl to Seattle flights
Dulles Intl to Dallas/Fort Worth flights
Reagan-National to Las Vegas flights
Dulles Intl to Las Vegas flights
Philadelphia to O'Hare Intl flights
Dulles Intl to Los Angeles flights
Reagan-National to Dallas/Fort Worth flights
Baltimore to Seattle flights
Dulles Intl to San Francisco flights
Reagan-National to O'Hare Intl flights
Reagan-National to San Francisco flights
Philadelphia to Orlando flights
Reagan-National to Boston flights
Baltimore to Fort Lauderdale flights
Baltimore to O'Hare Intl flights
Reagan-National to Miami flights
Philadelphia to Denver flights
Baltimore to Miami flights
Philadelphia to Miami flights
Philadelphia to Las Vegas flights
Philadelphia to Dallas/Fort Worth flights
Baltimore to San Francisco flights
Dulles Intl to Miami flights
Philadelphia to Fort Lauderdale flights
Baltimore to Las Vegas flights
Baltimore to Denver flights
Dulles Intl to Orlando flights
Baltimore to Orlando flights
Dulles Intl to Boston flights
Dulles Intl to Atlanta flights
Baltimore to Hobby flights
Baltimore to Boston flights
Reagan-National to Orlando flights
Dulles Intl to Denver flights
Dulles Intl to O'Hare Intl flights
Philadelphia to San Francisco flights
Dulles Intl to Fort Lauderdale flights
Dulles Intl to Tampa flights
Reagan-National to Atlanta flights
Reagan-National to Denver flights
Dulles Intl to Midway flights
Reagan-National to Tampa flights
Baltimore to Atlanta flights
Philadelphia to Atlanta flights
Reagan-National to Nashville flights

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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$237Average$446FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$263Average$423FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$467FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.