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South Dakota

$125+ Cheap flights from Maryland 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — RAP
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Cheap flight deals from Maryland to South Dakota

Cheapest flights from Maryland to South Dakota
Explore the most affordable flight options available from Maryland to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.

This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:00 am
DCA
-
FSD
1 stop12h 33m
Frontier
Wed 6/37:18 pm
FSD
-
DCA
1 stop25h 40m
Frontier
Deal found 5/11$230
This Mytrip deal was found by Cheapflights users on 5/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:35 pm
PHL
-
FSD
1 stop20h 05m
Frontier
Mon 6/84:25 pm
FSD
-
PHL
1 stop18h 22m
Frontier
Deal found 5/7$243
This Frontier deal was found by Cheapflights users on 5/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1012:42 pm
PHL
-
FSD
1 stop7h 37m
Frontier
Fri 6/128:14 pm
FSD
-
PHL
1 stop8h 24m
Frontier
Deal found 5/9$250
This Mytrip deal was found by Cheapflights users on 5/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:00 am
DCA
-
FSD
1 stop13h 23m
Frontier
Mon 8/108:14 pm
FSD
-
DCA
1 stop24h 45m
Frontier
Deal found 5/7$261
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.
Sat 10/244:07 pm
DCA
-
RAP
1 stop6h 37m
United Airlines
Sat 10/311:00 pm
RAP
-
DCA
1 stop7h 26m
United Airlines
Deal found 5/11$271
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.
Sat 10/242:43 pm
IAD
-
RAP
1 stop8h 01m
United Airlines
Sat 10/311:00 pm
RAP
-
IAD
1 stop6h 05m
United Airlines
Deal found 5/11$271
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 10/241:45 pm
DCA
-
RAP
2 stops10h 54m
Delta
Sat 10/314:00 pm
RAP
-
DCA
1 stop5h 29m
Delta
Deal found 5/11$276
This Delta deal was found by Cheapflights users on 5/10. 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.
Tue 11/35:00 pm
IAD
-
RAP
2 stops7h 39m
Delta
Tue 11/102:25 pm
RAP
-
IAD
1 stop7h 08m
Delta
Deal found 5/10$276
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 10/241:00 pm
IAD
-
RAP
2 stops11h 39m
Delta
Sat 10/3111:30 am
RAP
-
IAD
2 stops10h 35m
Delta
Deal found 5/11$281
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:37 pm
PHL
-
FSD
1 stop23h 46m
Frontier
Wed 8/58:14 pm
FSD
-
PHL
1 stop14h 35m
Frontier
Deal found 5/11$282
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 8/2912:50 pm
IAD
-
RAP
1 stop6h 33m
United Airlines
Sat 9/58:55 am
RAP
-
IAD
1 stop8h 28m
United Airlines
Deal found 5/10$297
This CheapOair deal was found by Cheapflights users on 5/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:00 am
DCA
-
FSD
1 stop9h 40m
Frontier
Fri 5/294:25 pm
FSD
-
DCA
1 stop28h 33m
Frontier
Deal found 5/10$300

Find flight deals from Maryland to South Dakota

Keep the following information in mind while searching for Maryland to South Dakota flight deals. Data was last updated May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$230
(CheapOair)

One-way from

$125
(Priceline)

Popular in

June

Cheapest in

November

Average price

$392
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 Maryland to South Dakota
Search Deals
One-way flight from Maryland to South Dakota
Search Deals
Highest demand for flights based on searches. 11% 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 May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland 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 May 12, 2026.
Use the filters below to find and compare flights from Maryland to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Sat 8/8

5:42 pm-11:16 pm

1 stop7h 34m

Rapid City

Thu 8/13

1:31 pm-9:20 pm

1 stop5h 49m

$332

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 7/7

6:20 am-10:18 am

1 stop5h 58m

Rapid City

Sat 7/11

6:48 am-2:03 pm

1 stop5h 15m

$339

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 8/5

2:45 pm-10:37 pm

2 stops9h 52m

Rapid City

Tue 8/11

6:48 am-6:33 pm

2 stops9h 45m

$345
Quickest round-trip

PhiladelphiaSioux Falls

PHL - FSD

PHLFSD

Philadelphia

Thu 10/22

6:15 am-10:05 am

1 stop4h 50m

Sioux Falls Joe Foss Field

Sun 10/25

8:15 am-2:01 pm

1 stop4h 46m

$349

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Wed 5/27

2:45 pm-11:11 pm

2 stops9h 26m

Sioux Falls Joe Foss Field

Wed 6/3

4:16 pm-11:28 pm

1 stop6h 12m

$349

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Sat 5/30

8:59 am-7:27 pm

2 stops11h 28m

Sioux Falls Joe Foss Field

Sat 6/6

5:20 am-12:39 pm

1 stop6h 19m

$354

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Wed 8/12

1:42 pm-7:59 pm

1 stop7h 17m

Sioux Falls Joe Foss Field

Sun 8/16

11:05 am-11:48 pm

2 stops11h 43m

$354

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Wed 10/21

5:30 pm-10:12 pm

1 stop5h 42m

Sioux Falls Joe Foss Field

Sun 10/25

5:25 am-11:59 am

1 stop5h 34m

$360

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Tue 7/7

6:10 am-10:24 am

1 stop6h 14m

Rapid City

Sat 7/11

6:00 am-2:12 pm

1 stop6h 12m

$361

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Wed 5/27

6:10 am-12:49 pm

2 stops7h 39m

Sioux Falls Joe Foss Field

Wed 6/3

4:16 pm-11:46 pm

1 stop6h 30m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Maryland to South Dakota

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

How far ahead should I book a flight from Maryland to South Dakota?

The best time to book flights from Maryland to South Dakota is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Maryland to South Dakota (average of $179). Flying from Maryland to South Dakota in March is currently the most expensive (average of $408). 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 Maryland 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 May 12, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Maryland to South Dakota have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,446 reviews

Food

7.2

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

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
7.9
Good
8,446 reviews
Delta
7.9
Good
8,446 reviews

Food

7.2

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

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
9,701 reviews
Delta
7.9
Good
8,446 reviews

Food

7.2

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

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
11,661 reviews
Delta
7.9
Good
8,446 reviews

Food

7.2

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

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 Maryland to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like United Airlines and Delta fly from Maryland to South Dakota in about 5h 58m. The time it takes to get you to your destination can typically vary by up to 1h 36m. Airlines will cover a distance of 1397 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Maryland to South Dakota (average of $179). Flying from Maryland to South Dakota in March is currently the most expensive (average of $408). 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 Maryland 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 Maryland to South Dakota

Discover the top 3 airlines that operate flights from Maryland 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 May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$452FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$264Average$447FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$279Average$464FlexibilityNo cancel feeOn-time69%

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