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South Dakota

$143+ Cheap flights from Boston (BOS) 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FSD
Mar 19 — Mar 261
Wed 3/19
Wed 3/26
1 adult, Economy
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Cheap flight deals from Boston to South Dakota

Keep the following information in mind while searching for Boston to South Dakota flight deals. Data was last updated March 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$335
(American Airlines)

One-way from

$143
(Mytrip)

Popular in

January

Cheapest in

September

Average price

$645
Provider with most accurate pricing for Boston Logan Intl-Sioux Falls Joe Foss Field flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Sioux Falls Joe Foss Field flights.
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From Boston Logan Intl to South Dakota
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One-way flight from Boston Logan Intl to South Dakota
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Highest demand for flights based on searches. 4% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Boston to South Dakota

Cheapest flights from Boston to South Dakota
Explore the most affordable flight options available from Boston to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2025.

This Mytrip deal was found by Cheapflights users on 3/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/96:00 amBOS - FSD
2 stops27h 55mMultiple Airlines
Wed 4/301:39 pmFSD - BOS
2 stops19h 43mMultiple Airlines
Deal found 3/12$303
This American Airlines deal was found by Cheapflights users on 3/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/31:40 pmBOS - FSD
1 stop9h 58mAmerican Airlines
Wed 4/95:21 amFSD - BOS
1 stop10h 27mAmerican Airlines
Deal found 3/13$335
This Booking.com deal was found by Cheapflights users on 3/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/146:30 amBOS - RAP
1 stop12h 03mSun Country Air
Mon 7/215:30 pmRAP - BOS
1 stop15h 07mSun Country Air
Deal found 3/13$390
This American Airlines deal was found by Cheapflights users on 3/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/238:15 amBOS - RAP
1 stop11h 29mAmerican Airlines
Tue 7/296:14 pmRAP - BOS
1 stop13h 28mAmerican Airlines
Deal found 3/13$397
This Mytrip deal was found by Cheapflights users on 3/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/141:09 pmBOS - RAP
2 stops34h 05mMultiple Airlines
Mon 6/235:30 pmRAP - BOS
1 stop15h 07mMultiple Airlines
Deal found 3/13$423
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Wed 4/97:10 amBOS - FSD
1 stop10h 10mUnited Airlines
Wed 4/308:00 amFSD - BOS
1 stop5h 46mUnited Airlines
Deal found 3/12$437
This Delta deal was found by Cheapflights users on 3/13. 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.
Fri 7/185:40 amBOS - RAP
1 stop6h 12mDelta
Thu 7/242:20 pmRAP - BOS
1 stop7h 36mDelta
Deal found 3/13$475
This United deal was found by Cheapflights users on 3/13. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/46:00 amBOS - RAP
1 stop17h 14mUnited Airlines
Fri 5/912:45 pmRAP - BOS
1 stop19h 53mUnited Airlines
Deal found 3/13$495
This Delta deal was found by Cheapflights users on 3/12. 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 4/244:00 pmBOS - FSD
1 stop8h 16mDelta
Sun 4/275:00 amFSD - BOS
1 stop5h 00mDelta
Deal found 3/12$607
This Mytrip deal was found by Cheapflights users on 3/11. 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.
Fri 3/149:27 amBOS - FSD
2 stops25h 22mAllegiant Air
Sun 3/1612:02 pmFSD - BOS
2 stops19h 35mAllegiant Air
Deal found 3/11$910

Find flights from Boston to South Dakota within your budget

Customize your flight search to find flights from Boston 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 March 14, 2025.

Fly from

Boston

Fly to

South Dakota

Route

Depart

Return

Price

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 4/9

6:00 am-8:55 am

2 stops27h 55m

Sioux Falls Joe Foss Field

Wed 4/30

1:39 pm-10:22 am

2 stops19h 43m

$303

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 4/3

1:40 pm-10:38 pm

1 stop9h 58m

Sioux Falls Joe Foss Field

Wed 4/9

5:21 am-4:48 pm

1 stop10h 27m

$335

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Mon 7/14

6:30 am-4:33 pm

1 stop12h 03m

Rapid City

Mon 7/21

5:30 pm-10:37 am

1 stop15h 07m

$390

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 7/23

8:15 am-5:44 pm

1 stop11h 29m

Rapid City

Tue 7/29

6:14 pm-9:42 am

1 stop13h 28m

$397

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Sat 6/14

1:09 pm-9:14 pm

2 stops34h 05m

Rapid City

Mon 6/23

5:30 pm-10:37 am

1 stop15h 07m

$423

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 4/9

7:10 am-4:20 pm

1 stop10h 10m

Sioux Falls Joe Foss Field

Wed 4/30

8:00 am-2:46 pm

1 stop5h 46m

$437

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Fri 7/18

5:40 am-9:52 am

1 stop6h 12m

Rapid City

Thu 7/24

2:20 pm-11:56 pm

1 stop7h 36m

$475

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Sun 5/4

6:00 am-9:14 pm

1 stop17h 14m

Rapid City

Fri 5/9

12:45 pm-10:38 am

1 stop19h 53m

$495

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 4/23

4:00 pm-11:16 pm

1 stop8h 16m

Sioux Falls Joe Foss Field

Mon 4/28

5:05 am-1:38 pm

1 stop7h 33m

$502

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 3/20

7:26 pm-9:19 am

1 stop14h 53m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 17 results
1
2

Best time to book a flight from Boston to South Dakota

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

Travel insights for flights from Boston to South Dakota

Get recent, data-driven insights about flights from Boston to South Dakota including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Boston to South Dakota (average of $334). Flying from Boston 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 BOS to SD?

Find hourly flight availability from Boston 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 March 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston 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 March 14, 2025.
Read reviews from past customers who have flown Delta, United Airlines and Allegiant Air from Boston to South Dakota. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,944 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
7,944 reviews
Delta
8.0
Very good
7,944 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,623 reviews
Delta
8.0
Very good
7,944 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air
7.3
Good
736 reviews
Delta
8.0
Very good
7,944 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,944 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Sun Country Air
7.0
Good
354 reviews
Delta
8.0
Very good
7,944 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Boston 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 Boston to South Dakota?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to South Dakota.

  • What are the cheapest airlines to fly from Boston to South Dakota one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $219. Sun Country Air flights start at $228 while deals on Delta start at $245 one-way.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Boston to South Dakota (average of $334). Flying from Boston 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 Boston to South Dakota

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Top 4 airlines flying from Boston to South Dakota

Discover the top 4 airlines that operate flights from Boston 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 March 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$305Average$390FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$346Average$633FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$427Average$718FlexibilityNo cancel feeOn-time69%
DeltaCheapest$477Average$685FlexibilityNo cancel feeOn-timeN/A
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