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South Dakota

$146+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FSD
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
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 March 24, 2026.

This United Airlines deal was found by Cheapflights users on 3/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:52 pm
BOS
-
FSD
1 stop7h 51m
United Airlines
Tue 5/51:35 pm
FSD
-
BOS
1 stop7h 24m
United Airlines
Deal found 3/22$291
This American Airlines deal was found by Cheapflights users on 3/22. 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.
Wed 4/298:26 am
BOS
-
FSD
1 stop9h 32m
American Airlines
Sun 5/36:00 am
FSD
-
BOS
1 stop7h 23m
American Airlines
Deal found 3/22$345
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
BOS
-
FSD
1 stop6h 18m
American Airlines
Tue 8/2512:25 pm
FSD
-
BOS
1 stop9h 45m
American Airlines
Deal found 3/23$349
This Delta deal was found by Cheapflights users on 3/21. 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 10/205:40 am
BOS
-
RAP
1 stop6h 27m
Delta
Sun 11/14:00 pm
RAP
-
BOS
1 stop5h 53m
Delta
Deal found 3/21$349
This Delta deal was found by Cheapflights users on 3/21. 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 10/2411:05 am
BOS
-
RAP
2 stops13h 04m
Delta
Fri 10/302:25 pm
RAP
-
BOS
1 stop5h 59m
Delta
Deal found 3/21$354
This Delta deal was found by Cheapflights users on 3/21. 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 10/2411:05 am
BOS
-
RAP
2 stops13h 04m
Delta
Wed 10/286:20 am
RAP
-
BOS
2 stops11h 41m
Delta
Deal found 3/21$359
This Delta deal was found by Cheapflights users on 3/20. 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 4/95:50 am
BOS
-
RAP
1 stop6h 30m
Delta
Wed 4/153:55 pm
RAP
-
BOS
1 stop5h 40m
Delta
Deal found 3/20$374
This Delta deal was found by Cheapflights users on 3/20. 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 6/125:40 am
BOS
-
FSD
1 stop5h 20m
Delta
Sat 6/204:09 pm
FSD
-
BOS
1 stop6h 43m
Delta
Deal found 3/20$379
This Delta deal was found by Cheapflights users on 3/21. 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 8/2210:30 am
BOS
-
RAP
2 stops13h 28m
Delta
Wed 8/262:25 pm
RAP
-
BOS
1 stop7h 27m
Delta
Deal found 3/21$379
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 4/412:00 pm
BOS
-
RAP
1 stop9h 02m
United Airlines
Sat 4/117:00 am
RAP
-
BOS
1 stop6h 37m
United Airlines
Deal found 3/19$384
This American Airlines deal was found by Cheapflights users on 3/19. 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 4/24:50 pm
BOS
-
FSD
1 stop7h 05m
American Airlines
Tue 4/71:41 pm
FSD
-
BOS
1 stop9h 23m
American Airlines
Deal found 3/19$399
This Delta deal was found by Cheapflights users on 3/19. 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
-
RAP
1 stop6h 30m
Delta
Tue 4/74:01 pm
RAP
-
BOS
1 stop5h 48m
Delta
Deal found 3/19$399

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 March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(United Airlines)

One-way from

$146
(United Airlines)

Popular in

May

Cheapest in

April

Average price

$519
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. 11% potential increase in price ($58 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 March 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 March 24, 2026.
Use the filters below to find and compare flights from Boston to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 5/2

3:32 pm-11:29 pm

2 stops8h 57m

Sioux Falls Joe Foss Field

Tue 5/5

5:00 am-12:46 pm

1 stop6h 46m

$296

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 4/22

4:50 pm-10:28 pm

1 stop7h 38m

Rapid City

Tue 5/12

1:00 pm-11:59 pm

1 stop8h 59m

$349

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Sat 5/9

4:52 pm-9:55 pm

1 stop7h 03m

Rapid City

Tue 5/12

5:20 am-4:16 pm

2 stops8h 56m

$354

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Fri 4/3

5:50 am-10:20 am

1 stop6h 30m

Rapid City

Sat 4/11

4:00 pm-11:49 pm

1 stop5h 49m

$374

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Sat 8/22

10:30 am-9:58 pm

2 stops13h 28m

Rapid City

Wed 8/26

2:25 pm-11:52 pm

1 stop7h 27m

$379

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Sun 9/6

7:45 am-12:24 pm

1 stop6h 39m

Rapid City

Sat 9/12

5:00 am-1:47 pm

1 stop6h 47m

$426

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Tue 4/14

3:05 pm-8:44 pm

1 stop7h 39m

Rapid City

Sat 4/18

2:47 pm-11:59 pm

1 stop7h 12m

$449
Quickest round-trip

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 4/8

6:00 am-10:42 am

1 stop5h 42m

Sioux Falls Joe Foss Field

Sat 4/11

6:53 pm-12:59 am

1 stop5h 06m

$464

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Mon 6/8

5:05 am-4:18 pm

1 stop12h 13m

Sioux Falls Joe Foss Field

Mon 6/15

4:48 pm-9:29 am

1 stop15h 41m

$469

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 3/26

7:16 am-2:32 pm

1 stop8h 16m

Sioux Falls Joe Foss Field

Sun 3/29

6:35 pm-12:59 am

1 stop5h 24m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 35 resultsSorted by cheapest first
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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 $239). Flying from Boston to South Dakota in June is currently the most expensive (average of $410). 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 March 24, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
8,320 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

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
8,320 reviews
Delta
7.9
Good
8,320 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

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
9,469 reviews
Delta
7.9
Good
8,320 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

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
7.1
Good
11,492 reviews
Delta
7.9
Good
8,320 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

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 6h 30m. United Airlines provides one of the quickest options available for as low as $374. The distance from Boston to South Dakota is about 1607 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 $125. Delta flights start at $134 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 $239). Flying from Boston to South Dakota in June is currently the most expensive (average of $410). 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 March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$488FlexibilityNo cancel feeOn-time71%
DeltaCheapest$277Average$494FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$293Average$513FlexibilityNo cancel feeOn-time69%

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