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South Dakota

$235+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FSD
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap 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 February 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:40 am
BOS
-
FSD
1 stop12h 41m
Multiple Airlines
Mon 5/46:11 pm
FSD
-
BOS
1 stop28h 48m
Multiple Airlines
Deal found 2/9$253
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 4/25:30 am
BOS
-
FSD
1 stop8h 11m
American Airlines
Tue 4/73:17 pm
FSD
-
BOS
1 stop6h 11m
American Airlines
Deal found 2/10$270
This Delta deal was found by Cheapflights users on 2/9. 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.
Thu 4/25:50 am
BOS
-
FSD
1 stop5h 31m
Delta
Tue 4/71:34 pm
FSD
-
BOS
1 stop5h 00m
Delta
Deal found 2/9$273
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 8/113:13 pm
BOS
-
FSD
1 stop7h 25m
United Airlines
Wed 8/197:45 am
FSD
-
BOS
1 stop5h 22m
United Airlines
Deal found 2/9$289
This Delta deal was found by Cheapflights users on 2/10. 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.
Thu 9/177:10 am
BOS
-
FSD
1 stop6h 18m
Delta
Tue 9/225:25 am
FSD
-
BOS
1 stop7h 29m
Delta
Deal found 2/10$299
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/283:15 pm
BOS
-
RAP
1 stop9h 12m
Delta
Wed 3/44:29 pm
RAP
-
BOS
1 stop5h 21m
Delta
Deal found 2/8$309
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 9/175:32 am
BOS
-
FSD
1 stop12h 08m
American Airlines
Mon 9/216:00 pm
FSD
-
BOS
1 stop14h 25m
American Airlines
Deal found 2/9$313
This Delta deal was found by Cheapflights users on 2/7. 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.
Tue 3/1012:00 pm
BOS
-
RAP
2 stops12h 25m
Delta
Tue 3/174:01 pm
RAP
-
BOS
1 stop5h 48m
Delta
Deal found 2/7$314
This Delta deal was found by Cheapflights users on 2/10. 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.
Thu 3/195:50 am
BOS
-
RAP
1 stop6h 30m
Delta
Tue 3/244:01 pm
RAP
-
BOS
1 stop5h 48m
Delta
Deal found 2/10$319
This Delta deal was found by Cheapflights users on 2/10. 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 3/249:05 am
BOS
-
RAP
2 stops8h 13m
Delta
Tue 3/316:00 am
RAP
-
BOS
2 stops10h 49m
Delta
Deal found 2/10$329
This American Airlines deal was found by Cheapflights users on 2/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:08 am
BOS
-
RAP
1 stop11h 03m
American Airlines
Sun 10/46:11 pm
RAP
-
BOS
1 stop13h 55m
American Airlines
Deal found 2/7$331
This Delta deal was found by Cheapflights users on 2/9. 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.
Fri 6/127:10 am
BOS
-
FSD
1 stop6h 18m
Delta
Sat 6/204:09 pm
FSD
-
BOS
1 stop6h 43m
Delta
Deal found 2/9$334

Find 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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$253
(Kiwi.com)

One-way from

$235
(Kiwi.com)

Popular in

March

Cheapest in

July

Average price

$374
Provider with most accurate pricing for Boston Logan Intl-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Sioux Falls Joe Foss Field flights.
Search Deals
From Boston Logan Intl to South Dakota
Search Deals
One-way flight from Boston Logan Intl to South Dakota
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 11, 2026.
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

Fri 5/1

5:40 am-5:21 pm

1 stop12h 41m

Sioux Falls Joe Foss Field

Mon 5/4

6:11 pm-11:59 pm

1 stop28h 48m

$253

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 4/2

5:30 am-12:41 pm

1 stop8h 11m

Sioux Falls Joe Foss Field

Tue 4/7

3:17 pm-10:28 pm

1 stop6h 11m

$270

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 4/2

5:50 am-10:21 am

1 stop5h 31m

Sioux Falls Joe Foss Field

Tue 4/7

5:20 am-1:10 pm

1 stop6h 50m

$273

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Sat 2/28

3:15 pm-10:27 pm

1 stop9h 12m

Rapid City

Wed 3/4

4:29 pm-11:50 pm

1 stop5h 21m

$309

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 3/25

9:00 am-3:18 pm

2 stops8h 18m

Rapid City

Wed 4/1

4:01 pm-11:49 pm

1 stop5h 48m

$314

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Tue 3/24

5:50 am-10:20 am

1 stop6h 30m

Rapid City

Tue 3/31

4:01 pm-11:49 pm

1 stop5h 48m

$319

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Fri 6/12

7:10 am-12:28 pm

1 stop6h 18m

Sioux Falls Joe Foss Field

Sat 6/20

4:09 pm-11:52 pm

1 stop6h 43m

$334

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 4/22

6:30 am-11:23 am

1 stop6h 53m

Rapid City

Mon 4/27

11:53 am-10:39 am

1 stop20h 46m

$346

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Mon 8/10

7:26 pm-12:27 am

1 stop6h 01m

Sioux Falls Joe Foss Field

Tue 8/18

7:04 am-5:16 pm

1 stop9h 12m

$349

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 2/25

5:50 am-10:08 am

1 stop5h 18m

Sioux Falls Joe Foss Field

Sun 3/1

5:00 am-10:51 am

1 stop4h 51m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

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, July is the cheapest month in which you can book a flight from Boston to South Dakota (average of $241). 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.

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 February 11, 2026.
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
8,179 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

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
8,179 reviews
Delta
7.9
Good
8,179 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

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
9,276 reviews
Delta
7.9
Good
8,179 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

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
11,267 reviews
Delta
7.9
Good
8,179 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

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 31m. American Airlines provides one of the quickest options available for as low as $273. 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 $134. American Airlines flights start at $138 while deals on United Airlines start at $285 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, July is the cheapest month in which you can book a flight from Boston to South Dakota (average of $241). 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.

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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$275Average$490FlexibilityNo cancel feeOn-time71%
DeltaCheapest$282Average$545FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$314Average$539FlexibilityNo cancel feeOn-time69%

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