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South Dakota

$104+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FSD
juil. 14 — juil. 211
lun. 7/14
lun. 7/21
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 juillet 9, 2025.

Round-trip from

$235
(Mytrip)

One-way from

$104
(Mytrip)

Popular in

January

Cheapest in

April

Average price

$549
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. 9% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 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 juillet 9, 2025.

This Mytrip deal was found by Cheapflights users on 7/8. 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.
ven. 8/226:30 amBOS - FSD
2 stops13h 51mMultiple Airlines
lun. 8/258:11 pmFSD - BOS
2 stops16h 37mMultiple Airlines
Deal found 7/8$235
This American Airlines deal was found by Cheapflights users on 7/8. 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.
mer. 10/155:24 amBOS - FSD
1 stop7h 40mAmerican Airlines
mer. 10/155:42 pmFSD - BOS
1 stop5h 12mAmerican Airlines
Deal found 7/8$250
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/157:01 amBOS - RAP
1 stop12h 41mAmerican Airlines
lun. 9/226:12 pmRAP - BOS
1 stop13h 20mAmerican Airlines
Deal found 7/9$280
This Delta deal was found by Cheapflights users on 7/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/264:40 pmBOS - RAP
2 stops7h 52mDelta
jeu. 9/44:25 pmRAP - BOS
1 stop5h 54mDelta
Deal found 7/7$294
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 9/125:05 pmBOS - RAP
1 stop6h 54mUnited Airlines
mer. 9/248:32 amRAP - BOS
2 stops8h 47mUnited Airlines
Deal found 7/9$305
This Mytrip deal was found by Cheapflights users on 7/8. 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.
mer. 8/136:05 amBOS - RAP
3 stops41h 05mMultiple Airlines
dim. 8/1710:00 pmRAP - BOS
2 stops22h 34mMultiple Airlines
Deal found 7/8$333
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/13:10 pmBOS - FSD
2 stops9h 34mUnited Airlines
mar. 11/46:00 amFSD - BOS
2 stops11h 32mUnited Airlines
Deal found 7/7$341
This Delta deal was found by Cheapflights users on 7/9. 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.
mer. 7/305:30 amBOS - FSD
1 stop6h 02mDelta
mer. 8/63:16 pmFSD - BOS
1 stop7h 41mDelta
Deal found 7/9$348

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 juillet 9, 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

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

ven. 8/22

6:30 am-7:21 pm

2 stops13h 51m

Sioux Falls Joe Foss Field

lun. 8/25

8:11 pm-1:48 pm

2 stops16h 37m

$235

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

mer. 8/27

7:15 am-4:35 pm

1 stop10h 20m

Sioux Falls Joe Foss Field

mer. 9/3

2:04 pm-10:40 pm

1 stop7h 36m

$251

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

lun. 9/15

7:01 am-5:42 pm

1 stop12h 41m

Rapid City

lun. 9/22

6:12 pm-9:32 am

1 stop13h 20m

$280

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

mar. 8/26

4:40 pm-10:32 pm

2 stops7h 52m

Rapid City

jeu. 9/4

4:25 pm-12:19 am

1 stop5h 54m

$294

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

ven. 9/12

5:05 pm-9:59 pm

1 stop6h 54m

Rapid City

mer. 9/24

8:32 am-7:19 pm

2 stops8h 47m

$305

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

mer. 8/13

6:05 am-9:10 pm

3 stops41h 05m

Rapid City

dim. 8/17

10:00 pm-10:34 pm

2 stops22h 34m

$333

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

mer. 7/30

5:30 am-10:32 am

1 stop6h 02m

Sioux Falls Joe Foss Field

mer. 8/6

3:16 pm-11:57 pm

1 stop7h 41m

$348

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

lun. 7/21

8:20 pm-10:00 pm

1 stop26h 40m

Sioux Falls Joe Foss Field

lun. 7/28

6:26 pm-12:59 am

1 stop5h 33m

$420

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

ven. 8/8

9:32 am-7:16 pm

1 stop10h 44m

$104

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

jeu. 7/24

5:00 am-12:03 pm

1 stop8h 03m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 19 results
1
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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, 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 juillet 9, 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.

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 juillet 9, 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
8.0
Very good
7,958 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,958 reviews
Delta
8.0
Very good
7,958 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,843 reviews
Delta
8.0
Very good
7,958 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,958 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.2
Good
705 reviews
Delta
8.0
Very good
7,958 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Sun Country Air
6.9
Okay
335 reviews
Delta
8.0
Very good
7,958 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $125. Delta flights start at $129 while deals on Sun Country Air start at $163 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 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 juillet 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$635FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$293Average$668FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$295Average$547FlexibilityNo cancel feeOn-time71%

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