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South Dakota

$135+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FSD
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$260
(American Airlines)

One-way from

$135
(Delta)

Popular in

January

Cheapest in

April

Average price

$620
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 ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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. 8/235:29 amBOS - FSD
1 stop7h 20mAmerican Airlines
jue. 9/41:21 pmFSD - BOS
1 stop7h 33mAmerican Airlines
Deal found 6/11$260
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/56:07 amBOS - RAP
1 stop6h 13mUnited Airlines
vie. 7/111:43 pmRAP - BOS
1 stop7h 33mUnited Airlines
Deal found 6/10$289
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/265:05 pmBOS - FSD
1 stop7h 10mUnited Airlines
dom. 9/286:10 pmFSD - BOS
1 stop5h 40mUnited Airlines
Deal found 6/10$293
This Delta deal was found by Cheapflights users on 6/10. 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.
jue. 7/36:05 pmBOS - FSD
1 stop6h 39mDelta
mar. 7/86:16 pmFSD - BOS
1 stop4h 41mDelta
Deal found 6/10$294
This Delta deal was found by Cheapflights users on 6/11. 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.
dom. 8/245:40 amBOS - RAP
1 stop6h 34mDelta
sáb. 8/304:25 pmRAP - BOS
1 stop5h 21mDelta
Deal found 6/11$314
This American Airlines deal was found by Cheapflights users on 6/12. 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.
lun. 9/155:00 amBOS - RAP
1 stop9h 33mAmerican Airlines
lun. 9/226:12 pmRAP - BOS
1 stop13h 20mAmerican Airlines
Deal found 6/12$323
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/2412:50 pmBOS - RAP
2 stops27h 31mMultiple Airlines
jue. 7/319:59 pmRAP - BOS
2 stops19h 22mMultiple Airlines
Deal found 6/10$324
This Mytrip deal was found by Cheapflights users on 6/11. 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. 6/2710:20 amBOS - FSD
1 stop9h 53mMultiple Airlines
lun. 6/308:03 pmFSD - BOS
2 stops26h 44mMultiple Airlines
Deal found 6/11$351
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/46:30 amBOS - RAP
1 stop11h 57mSun Country Air
vie. 8/85:21 pmRAP - BOS
1 stop15h 16mSun Country Air
Deal found 6/10$390

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 junio 12, 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. 8/23

5:29 am-11:49 am

1 stop7h 20m

Sioux Falls Joe Foss Field

jue. 9/4

1:21 pm-9:54 pm

1 stop7h 33m

$260

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

sáb. 7/5

6:07 am-10:20 am

1 stop6h 13m

Rapid City

vie. 7/11

1:43 pm-11:16 pm

1 stop7h 33m

$289

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

vie. 9/26

5:05 pm-11:15 pm

1 stop7h 10m

Sioux Falls Joe Foss Field

dom. 9/28

6:10 pm-12:50 am

1 stop5h 40m

$293

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

jue. 7/3

6:05 pm-11:44 pm

1 stop6h 39m

Sioux Falls Joe Foss Field

mar. 7/8

6:16 pm-11:57 pm

1 stop4h 41m

$294

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

dom. 8/24

5:40 am-10:14 am

1 stop6h 34m

Rapid City

sáb. 8/30

4:25 pm-11:46 pm

1 stop5h 21m

$314

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

lun. 9/15

5:00 am-12:33 pm

1 stop9h 33m

Rapid City

lun. 9/22

6:12 pm-9:32 am

1 stop13h 20m

$323

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

jue. 7/24

12:50 pm-2:21 pm

2 stops27h 31m

Rapid City

jue. 7/31

9:59 pm-7:21 pm

2 stops19h 22m

$324

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

vie. 6/27

10:20 am-7:13 pm

1 stop9h 53m

Sioux Falls Joe Foss Field

lun. 6/30

8:03 pm-11:47 pm

2 stops26h 44m

$351

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

lun. 8/4

6:30 am-4:27 pm

1 stop11h 57m

Rapid City

vie. 8/8

5:21 pm-10:37 am

1 stop15h 16m

$390

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

jue. 7/24

5:30 am-10:32 am

1 stop6h 02m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 20 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 junio 12, 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.

Rainfall in South Dakota by month

Plan your trip to South Dakota by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

Temperature in South Dakota by month

Plan your trip to South Dakota by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 junio 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines and Allegiant Air from Boston to South Dakota. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7.3
Good
725 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
345 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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 Delta, which is currently one of the cheapest options available, starting at $135. Sun Country Air flights start at $143 while deals on American Airlines start at $172 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$642FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$293Average$688FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$305Average$558FlexibilityNo cancel feeOn-time71%

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