South Dakota

$105+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FSD
ago. 19 — ago. 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to South Dakota with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 agosto 14, 2025.

Round-trip from

$251
(American Airlines)

One-way from

$105
(American Airlines)

Popular in

January

Cheapest in

April

Average price

$417
From Boston Logan Intl to South Dakota
One-way flight from Boston Logan Intl to South Dakota
Highest demand for flights based on searches. 15% potential increase in price ($96 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in August 2025

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 agosto 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/253:51 pmBOS - FSD
1 stop7h 51mAmerican Airlines
mié. 10/295:42 pmFSD - BOS
1 stop5h 12mAmerican Airlines
Deal found 8/12$251
This Delta deal was found by Cheapflights users on 8/12. 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.
mié. 9/247:05 amBOS - FSD
1 stop7h 46mDelta
dom. 9/285:00 amFSD - BOS
1 stop4h 52mDelta
Deal found 8/12$263
This Mytrip deal was found by Cheapflights users on 8/14. 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.
vie. 10/2412:49 pmBOS - FSD
1 stop8h 12mMultiple Airlines
lun. 10/278:52 pmFSD - BOS
2 stops26h 07mMultiple Airlines
Deal found 8/14$266
This Delta deal was found by Cheapflights users on 8/12. 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.
jue. 9/47:10 amBOS - FSD
1 stop6h 06mDelta
dom. 9/75:00 amFSD - BOS
1 stop4h 30mDelta
Deal found 8/12$269
This Delta deal was found by Cheapflights users on 8/12. 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.
mié. 8/278:10 amBOS - FSD
1 stop6h 40mDelta
dom. 8/315:00 amFSD - BOS
1 stop4h 30mDelta
Deal found 8/12$277
This Delta deal was found by Cheapflights users on 8/13. 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. 12/105:40 amBOS - RAP
1 stop6h 25mDelta
sáb. 12/134:35 pmRAP - BOS
1 stop5h 20mDelta
Deal found 8/13$289
This American Airlines deal was found by Cheapflights users on 8/13. 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.
mar. 8/265:28 amBOS - FSD
1 stop7h 49mAmerican Airlines
mié. 8/276:00 amFSD - BOS
1 stop4h 50mAmerican Airlines
Deal found 8/13$297
This United Airlines deal was found by Cheapflights users on 8/14. 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.
vie. 10/244:25 pmBOS - FSD
1 stop6h 57mUnited Airlines
lun. 10/276:23 pmFSD - BOS
1 stop5h 22mUnited Airlines
Deal found 8/14$329
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/81:39 pmBOS - FSD
2 stops9h 07mUnited Airlines
mar. 11/111:47 pmFSD - BOS
1 stop7h 03mUnited Airlines
Deal found 8/12$341
This Delta deal was found by Cheapflights users on 8/12. 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.
sáb. 9/275:45 amBOS - RAP
1 stop6h 27mDelta
mié. 10/14:24 pmRAP - BOS
1 stop5h 35mDelta
Deal found 8/12$344
This American Airlines deal was found by Cheapflights users on 8/14. 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.
vie. 9/191:00 pmBOS - RAP
2 stops9h 53mAmerican Airlines
lun. 9/296:12 pmRAP - BOS
1 stop15h 48mAmerican Airlines
Deal found 8/14$346
This American Airlines deal was found by Cheapflights users on 8/13. 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. 9/277:00 amBOS - FSD
1 stop5h 49mAmerican Airlines
mié. 10/11:19 pmFSD - BOS
1 stop7h 35mAmerican Airlines
Deal found 8/13$349

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 agosto 14, 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. 11/8

5:22 pm-11:59 pm

1 stop7h 37m

Sioux Falls Joe Foss Field

mar. 11/11

1:03 pm-9:35 pm

1 stop7h 32m

$251

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

sáb. 10/25

3:51 pm-10:42 pm

1 stop7h 51m

Sioux Falls Joe Foss Field

mié. 10/29

5:42 pm-11:54 pm

1 stop5h 12m

$251

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

mié. 9/24

7:05 am-1:51 pm

1 stop7h 46m

Sioux Falls Joe Foss Field

dom. 9/28

5:00 am-10:52 am

1 stop4h 52m

$263

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

vie. 10/24

12:49 pm-8:01 pm

1 stop8h 12m

Sioux Falls Joe Foss Field

lun. 10/27

8:52 pm-11:59 pm

2 stops26h 07m

$266

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

jue. 9/4

7:10 am-12:16 pm

1 stop6h 06m

Sioux Falls Joe Foss Field

dom. 9/7

5:00 am-10:30 am

1 stop4h 30m

$269

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

mié. 8/27

8:10 am-1:50 pm

1 stop6h 40m

Sioux Falls Joe Foss Field

dom. 8/31

5:00 am-10:30 am

1 stop4h 30m

$277

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

vie. 10/17

5:45 am-9:53 am

1 stop6h 08m

Rapid City

mar. 10/28

6:05 am-1:53 pm

1 stop5h 48m

$289

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

mar. 8/26

5:28 am-12:17 pm

1 stop7h 49m

Sioux Falls Joe Foss Field

mié. 8/27

6:00 am-11:50 am

1 stop4h 50m

$297

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

jue. 9/4

7:10 am-1:50 pm

1 stop7h 40m

Sioux Falls Joe Foss Field

vie. 9/5

12:56 pm-10:10 pm

1 stop8h 14m

$297

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

jue. 8/28

5:34 am-12:16 pm

1 stop7h 42m

Sioux Falls Joe Foss Field

lun. 9/1

5:00 am-10:30 am

1 stop4h 30m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 36 results
1
2
3
4

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 agosto 14, 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.

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 agosto 14, 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.
8.0
Very good

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

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!
8.0
Very good
8.0
Very good

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

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!
8.0
Very good

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

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!
8.0
Very good

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

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.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.

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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$275Average$517FlexibilityNo cancel feeOn-time71%
DeltaCheapest$288Average$626FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$293Average$658FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.