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South Dakota

$251+ Cheap flights from Boston (BOS) to South Dakota

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FSD
oct. 25 — nov. 11
sáb. 10/25
sáb. 11/1
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 septiembre 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(American Airlines)

Popular in

January

Cheapest in

April

Average price

$377
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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Highest demand for flights based on searches. 15% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 25, 2025.

This American Airlines deal was found by Cheapflights users on 9/24. 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.
mié. 10/222:47 pmBOS - FSD
1 stop7h 29mAmerican Airlines
mié. 10/291:33 pmFSD - BOS
1 stop8h 54mAmerican Airlines
Deal found 9/24$251
This American Airlines deal was found by Cheapflights users on 9/22. 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.
sáb. 12/612:59 pmBOS - FSD
1 stop6h 50mAmerican Airlines
mar. 12/91:09 pmFSD - BOS
1 stop6h 38mAmerican Airlines
Deal found 9/22$253
This Delta deal was found by Cheapflights users on 9/24. 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.
sáb. 10/185:45 amBOS - FSD
1 stop8h 10mDelta
mar. 10/215:20 amFSD - BOS
1 stop4h 28mDelta
Deal found 9/24$257
This Delta deal was found by Cheapflights users on 9/25. 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.
mié. 11/55:45 amBOS - RAP
1 stop6h 08mDelta
lun. 11/104:25 pmRAP - BOS
1 stop5h 23mDelta
Deal found 9/25$289
This American Airlines deal was found by Cheapflights users on 9/24. 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.
mié. 11/511:56 amBOS - RAP
2 stops11h 20mAmerican Airlines
lun. 11/101:42 pmRAP - BOS
1 stop7h 20mAmerican Airlines
Deal found 9/24$294
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
sáb. 10/412:20 pmBOS - FSD
1 stop21h 07mMultiple Airlines
vie. 10/107:28 pmFSD - BOS
2 stops50h 43mMultiple Airlines
Deal found 9/24$313
This American Airlines deal was found by Cheapflights users on 9/24. 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.
mié. 10/12:36 pmBOS - FSD
1 stop7h 47mAmerican Airlines
mié. 10/295:25 pmFSD - BOS
1 stop5h 29mAmerican Airlines
Deal found 9/24$315
This United Airlines deal was found by Cheapflights users on 9/24. 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.
mar. 10/143:17 pmBOS - FSD
1 stop8h 05mUnited Airlines
mar. 10/288:00 amFSD - BOS
1 stop7h 10mUnited Airlines
Deal found 9/24$318
This American Airlines deal was found by Cheapflights users on 9/24. 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.
jue. 11/65:22 pmBOS - FSD
1 stop7h 37mAmerican Airlines
lun. 11/105:30 amFSD - BOS
1 stop5h 03mAmerican Airlines
Deal found 9/24$319
This Delta deal was found by Cheapflights users on 9/23. 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.
mié. 10/225:40 amBOS - RAP
2 stops12h 10mDelta
mar. 10/286:05 amRAP - BOS
1 stop5h 48mDelta
Deal found 9/23$319
This United Airlines deal was found by Cheapflights users on 9/24. 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.
mié. 10/222:36 pmBOS - FSD
2 stops8h 46mUnited Airlines
mié. 10/291:47 pmFSD - BOS
2 stops8h 55mUnited Airlines
Deal found 9/24$324
This Delta deal was found by Cheapflights users on 9/24. 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.
mié. 12/109:00 amBOS - RAP
2 stops8h 45mDelta
sáb. 12/1311:02 amRAP - BOS
2 stops12h 19mDelta
Deal found 9/24$324

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 septiembre 25, 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

sáb. 12/6

12:59 pm-6:49 pm

1 stop6h 50m

Sioux Falls Joe Foss Field

mar. 12/9

1:09 pm-8:47 pm

1 stop6h 38m

$253

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

sáb. 10/18

5:45 am-12:55 pm

1 stop8h 10m

Sioux Falls Joe Foss Field

mar. 10/21

5:20 am-10:48 am

1 stop4h 28m

$257

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

mié. 12/10

6:25 pm-10:46 pm

1 stop6h 21m

Rapid City

sáb. 12/13

11:02 am-7:40 pm

1 stop6h 38m

$289

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

sáb. 10/25

5:45 am-9:53 am

1 stop6h 08m

Rapid City

lun. 11/3

4:34 pm-11:59 pm

1 stop5h 25m

$289

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

mié. 11/5

5:45 am-9:53 am

1 stop6h 08m

Rapid City

lun. 11/10

4:25 pm-11:48 pm

1 stop5h 23m

$289

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

mié. 10/22

5:45 am-9:53 am

1 stop6h 08m

Rapid City

mar. 10/28

6:05 am-1:53 pm

1 stop5h 48m

$289

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

mié. 11/5

11:56 am-9:16 pm

2 stops11h 20m

Rapid City

lun. 11/10

1:42 pm-11:02 pm

1 stop7h 20m

$294

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

sáb. 12/6

6:00 am-10:45 am

1 stop5h 45m

Sioux Falls Joe Foss Field

mar. 12/9

1:55 pm-11:41 pm

2 stops8h 46m

$336

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

mié. 10/8

5:45 am-10:13 am

1 stop5h 28m

Sioux Falls Joe Foss Field

dom. 10/12

5:20 am-10:48 am

1 stop4h 28m

$349

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

mié. 10/1

8:10 am-1:51 pm

1 stop6h 41m

Sioux Falls Joe Foss Field

sáb. 10/4

4:08 pm-11:59 pm

1 stop6h 51m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/23

Showing 1-10 of 22 results
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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 septiembre 25, 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 septiembre 25, 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
7,973 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

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
8,926 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

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
7,973 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

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.

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

    A quick flight from Boston to South Dakota can take about 5h 45m. American Airlines provides one of the quickest options available for as low as $336. 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 American Airlines, which is currently one of the cheapest options available, starting at $271. Delta flights start at $280 while deals on United Airlines start at $519 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 septiembre 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$275Average$507FlexibilityNo cancel feeOn-time71%
DeltaCheapest$282Average$598FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$293Average$643FlexibilityNo cancel feeOn-time69%

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