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South Dakota

$135+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FSD
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
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 November 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$289
(Delta)

One-way from

$135
(Delta)

Popular in

March

Cheapest in

January

Average price

$429
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. 7% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 12, 2025.

This Delta deal was found by Cheapflights users on 11/11. 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 12/66:24 pmBOS - RAP
1 stop6h 22mDelta
Wed 12/106:05 amRAP - BOS
1 stop5h 45mDelta
Deal found 11/11$289
This Delta deal was found by Cheapflights users on 11/9. 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.
Wed 12/105:40 amBOS - RAP
2 stops12h 05mDelta
Tue 3/1010:40 amRAP - BOS
2 stops10h 58mDelta
Deal found 11/9$299
This Delta deal was found by Cheapflights users on 11/10. 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 11/185:50 amBOS - FSD
1 stop5h 28mDelta
Tue 11/255:18 amFSD - BOS
1 stop4h 38mDelta
Deal found 11/10$374
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:45 amBOS - FSD
2 stops32h 05mMultiple Airlines
Thu 12/45:55 pmFSD - BOS
1 stop15h 02mMultiple Airlines
Deal found 11/10$376
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Wed 12/34:20 pmBOS - FSD
1 stop6h 31mUnited Airlines
Fri 12/56:08 pmFSD - BOS
1 stop24h 17mUnited Airlines
Deal found 11/11$383
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/94:05 pmBOS - FSD
1 stop7h 24mAmerican Airlines
Fri 12/127:00 amFSD - BOS
1 stop15h 40mAmerican Airlines
Deal found 11/11$392
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/99:40 amBOS - FSD
1 stop6h 00mUnited Airlines
Thu 12/118:00 amFSD - BOS
1 stop5h 20mUnited Airlines
Deal found 11/11$420
This Delta deal was found by Cheapflights users on 11/11. 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.
Tue 12/25:45 amBOS - RAP
1 stop6h 37mDelta
Fri 12/56:05 amRAP - BOS
1 stop5h 45mDelta
Deal found 11/11$421
This Delta deal was found by Cheapflights users on 11/12. 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.
Fri 12/128:45 amBOS - RAP
2 stops9h 00mDelta
Tue 12/166:05 amRAP - BOS
2 stops10h 17mDelta
Deal found 11/12$424
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:06 amBOS - FSD
1 stop14h 53mAmerican Airlines
Sat 12/277:11 amFSD - BOS
1 stop16h 09mAmerican Airlines
Deal found 11/11$435
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/96:00 amBOS - FSD
2 stops9h 40mUnited Airlines
Fri 12/121:55 pmFSD - BOS
1 stop8h 39mUnited Airlines
Deal found 11/11$438
This American Airlines deal was found by Cheapflights users on 11/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:26 pmBOS - FSD
1 stop7h 33mAmerican Airlines
Thu 11/2710:59 amFSD - BOS
1 stop6h 29mAmerican Airlines
Deal found 11/10$439

Cheapflights Fare Finder

 
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 November 12, 2025.
Use the filters below to find and compare flights from Boston to South Dakota that are best for you.

Fly from

Boston

Fly to

South Dakota

Route

Depart

Return

Price

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Sat 12/6

8:05 am-2:09 pm

1 stop8h 04m

Rapid City

Wed 12/10

4:25 pm-12:01 am

1 stop5h 36m

$289

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Fri 12/12

5:45 am-10:22 am

1 stop6h 37m

Rapid City

Tue 12/16

6:05 am-1:50 pm

1 stop5h 45m

$289

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 12/10

11:25 am-3:45 pm

1 stop6h 20m

Rapid City

Wed 12/17

11:02 am-7:40 pm

1 stop6h 38m

$289

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Mon 12/8

6:24 pm-10:46 pm

1 stop6h 22m

Rapid City

Mon 12/15

4:25 pm-12:01 am

1 stop5h 36m

$289

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 4/1

5:40 am-10:05 am

1 stop6h 25m

Rapid City

Sat 4/4

4:00 pm-11:59 pm

1 stop5h 59m

$289

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 12/10

3:16 pm-8:37 pm

1 stop7h 21m

Rapid City

Wed 12/17

12:41 pm-11:41 pm

2 stops9h 00m

$294

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 4/29

5:40 am-12:28 pm

1 stop7h 48m

Sioux Falls Joe Foss Field

Wed 5/6

8:15 am-5:19 pm

1 stop8h 04m

$294

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 4/29

6:00 am-10:42 am

1 stop5h 42m

Sioux Falls Joe Foss Field

Wed 5/6

7:45 am-5:25 pm

2 stops8h 40m

$372

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Tue 12/2

5:45 am-12:50 pm

2 stops32h 05m

Sioux Falls Joe Foss Field

Thu 12/4

5:55 pm-9:57 am

1 stop15h 02m

$376

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 12/3

10:30 am-9:51 pm

2 stops12h 21m

Sioux Falls Joe Foss Field

Fri 12/5

6:08 pm-2:20 pm

1 stop19h 12m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 30 results
1
2
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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.

Cheapflights Insights

Everything you need to know about your flight from Boston to South Dakota

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

Currently, March is the cheapest month in which you can book a flight from Boston to South Dakota (average of $146). Flying from Boston to South Dakota in June is currently the most expensive (average of $415). 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 November 12, 2025.

It’s typically best to fly out from Boston to South Dakota in the evening. Doing so could potentially save you 60% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Boston 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 November 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Boston to South Dakota. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,015 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

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

    A quick flight from Boston to South Dakota can take about 5h 42m. Delta provides one of the quickest options available for as low as $372. The distance from Boston to South Dakota is about 1298 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $135. Frontier flights start at $145 while deals on American Airlines start at $240 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, March is the cheapest month in which you can book a flight from Boston to South Dakota (average of $146). Flying from Boston to South Dakota in June is currently the most expensive (average of $415). 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.

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Top 3 airlines flying from Boston to South Dakota

Discover the top 3 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$275Average$506FlexibilityNo cancel feeOn-time71%
DeltaCheapest$282Average$563FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$293Average$592FlexibilityNo cancel feeOn-time69%

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