Sioux Falls

$126+ Cheap flights from Boston to Sioux Falls (BOS - FSD)

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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FSD
Dec 6 — Dec 131
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Find flight deals from Boston to Sioux Falls

Cheapest flights from Boston to Sioux Falls
Explore the most affordable flight options available from Boston to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 11/235:32 amBOS - FSD
1 stop8h 04mAmerican Airlines
Tue 12/27:16 pmFSD - BOS
1 stop14h 01mAmerican Airlines
Deal found 11/4$386
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 11/203:10 pmBOS - FSD
1 stop7h 36mUnited Airlines
Mon 11/246:23 pmFSD - BOS
1 stop5h 22mUnited Airlines
Deal found 11/5$419
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 11/235:30 amBOS - FSD
2 stops10h 10mUnited Airlines
Tue 12/26:08 pmFSD - BOS
1 stop22h 07mUnited Airlines
Deal found 11/4$432
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/119:40 amBOS - FSD
1 stop6h 00mUnited Airlines
Tue 11/1811:17 amFSD - BOS
1 stop4h 56mUnited Airlines
Deal found 11/6$439
This Delta deal was found by Cheapflights users on 11/5. 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 11/65:05 pmBOS - FSD
1 stop6h 51mDelta
Mon 11/104:19 pmFSD - BOS
1 stop6h 29mDelta
Deal found 11/5$469
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 11/215:30 amBOS - FSD
2 stops10h 10mUnited Airlines
Tue 11/258:00 amFSD - BOS
1 stop15h 45mUnited Airlines
Deal found 11/6$518

Cheap flight deals from Boston to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Sioux Falls (FSD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 6, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$269
(Delta)

One-way from

$126
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$451
Provider with most accurate pricing for Boston Logan Intl-Sioux Falls Joe Foss Field flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Sioux Falls Joe Foss Field flights.
From Boston Logan Intl to Sioux Falls Joe Foss Field
One-way flight from Boston Logan Intl to Sioux Falls Joe Foss Field
Highest demand for flights based on searches. 4% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Sioux Falls 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 November 6, 2025.
Use the filters below to find and compare flights from Boston to Sioux Falls that are best for you.

Fly from

Boston

Fly to

Sioux Falls

Route

Depart

Return

Price

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Fri 1/23

5:50 am-12:22 pm

1 stop7h 32m

Sioux Falls Joe Foss Field

Sun 1/25

5:00 am-10:51 am

1 stop4h 51m

$269

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Fri 1/23

10:30 am-8:39 pm

2 stops11h 09m

Sioux Falls Joe Foss Field

Sun 1/25

7:30 am-2:29 pm

1 stop5h 59m

$274

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sun 11/23

5:32 am-12:36 pm

1 stop8h 04m

Sioux Falls Joe Foss Field

Tue 12/2

7:16 pm-10:17 am

1 stop14h 01m

$386

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 11/20

3:10 pm-9:46 pm

1 stop7h 36m

Sioux Falls Joe Foss Field

Mon 11/24

6:23 pm-12:45 am

1 stop5h 22m

$419

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sun 11/23

5:30 am-2:40 pm

2 stops10h 10m

Sioux Falls Joe Foss Field

Tue 12/2

5:21 pm-7:39 am

2 stops13h 18m

$535

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Fri 11/21

7:25 am-11:44 pm

1 stop17h 19m

Sioux Falls Joe Foss Field

Tue 11/25

8:00 am-12:45 am

1 stop15h 45m

$538

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 12/24

6:14 am-3:45 pm

1 stop10h 31m

Sioux Falls Joe Foss Field

Sat 12/27

7:11 am-12:20 am

1 stop16h 09m

$675

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Mon 11/17

12:25 pm-10:42 am

1 stop23h 17m

Sioux Falls Joe Foss Field

Tue 11/18

3:15 pm-10:34 am

1 stop18h 19m

$871

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 12/13

5:21 am-12:23 pm

1 stop8h 02m

$126

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Tue 12/9

4:20 pm-9:50 pm

1 stop6h 30m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 17 results
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Compare providers for flights from Boston to Sioux Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Sioux Falls in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Sioux Falls flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Boston-Sioux Falls flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Boston-Sioux Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Sioux Falls flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Sioux Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls 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 Sioux Falls

What is the cheapest month to book a flight from Boston to Sioux Falls?

Currently, March is the cheapest month in which you can book a flight from Boston to Sioux Falls (average of $146). Flying from Boston to Sioux Falls 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.

What is the cheapest time of day to fly from BOS to FSD?

Find hourly flight availability from Boston to Sioux Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

When flying from Boston to Sioux Falls, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 78% versus a flight in the afternoon.

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. 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 Sioux Falls. Reviews last updated November 6, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Boston to Sioux Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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.

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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.

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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.

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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 Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Boston to Sioux Falls?

    Departing from Boston to Sioux Falls will take you 7h 32m. The distance between Boston and Sioux Falls is about 1298 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Boston to Sioux Falls round-trip?

    Flying on American Airlines is currently your cheapest option to Sioux Falls, with prices starting at $275. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $282 and $293, respectively. These flights start at 44% lower than the current average price 3 months from now.

  • Can I find deals for flights from Boston to Sioux Falls that include hotel bookings?

    Yes. In addition to deals on Boston to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Sioux Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Sioux Falls.

  • Can I find deals for business class flights from Boston to Sioux Falls?

    Yes. Cheapflights offers flight deals from Boston to Sioux Falls 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 Sioux Falls?

    Currently, March is the cheapest month in which you can book a flight from Boston to Sioux Falls (average of $146). Flying from Boston to Sioux Falls 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

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Marshall

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Alternative routes for Boston to Sioux Falls

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

Top 3 airlines flying from Boston to Sioux Falls

Discover the top 3 airlines that operate flights from Boston to Sioux Falls. 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$275Average$439FlexibilityNo cancel feeOn-time71%
DeltaCheapest$282Average$524FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$293Average$581FlexibilityNo cancel feeOn-time69%

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