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Sioux Falls

$247+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FSD
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
1 adult, Economy
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Cheap 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 May 10, 2026.

This American Airlines deal was found by Cheapflights users on 5/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/239:01 am
BOS
-
FSD
1 stop8h 54m
American Airlines
Tue 6/304:40 pm
FSD
-
BOS
1 stop6h 48m
American Airlines
Deal found 5/8$299
This Delta deal was found by Cheapflights users on 5/7. 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 7/145:55 am
BOS
-
FSD
1 stop5h 20m
Delta
Wed 7/224:26 pm
FSD
-
BOS
1 stop6h 29m
Delta
Deal found 5/7$309
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 11/34:25 pm
BOS
-
FSD
1 stop6h 18m
United Airlines
Tue 11/107:40 am
FSD
-
BOS
1 stop7h 46m
United Airlines
Deal found 5/5$314
This Delta deal was found by Cheapflights users on 5/7. 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.
Thu 7/235:55 am
BOS
-
FSD
1 stop5h 20m
Delta
Wed 7/294:26 pm
FSD
-
BOS
1 stop4h 35m
Delta
Deal found 5/7$324
This American Airlines deal was found by Cheapflights users on 5/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:01 am
BOS
-
FSD
1 stop9h 54m
American Airlines
Sat 6/204:25 pm
FSD
-
BOS
1 stop7h 03m
American Airlines
Deal found 5/5$329
This Delta deal was found by Cheapflights users on 5/7. 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.
Mon 8/35:51 am
BOS
-
FSD
1 stop5h 29m
Delta
Sun 8/94:28 pm
FSD
-
BOS
1 stop6h 30m
Delta
Deal found 5/7$339
This American Airlines deal was found by Cheapflights users on 5/7. 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 5/233:25 pm
BOS
-
FSD
1 stop8h 32m
American Airlines
Sat 5/304:46 pm
FSD
-
BOS
1 stop6h 29m
American Airlines
Deal found 5/7$364
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:10 am
BOS
-
FSD
1 stop8h 23m
United Airlines
Mon 8/176:37 pm
FSD
-
BOS
1 stop5h 28m
United Airlines
Deal found 5/7$367
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Tue 6/24:06 pm
BOS
-
FSD
1 stop7h 14m
American Airlines
Mon 6/84:40 pm
FSD
-
BOS
1 stop6h 48m
American Airlines
Deal found 5/9$369

Find 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 May 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(American Airlines)

One-way from

$247
(Kiwi.com)

Popular in

May

Cheapest in

July

Average price

$577
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 Sioux Falls Joe Foss Field
Search Deals
One-way flight from Boston Logan Intl to Sioux Falls Joe Foss Field
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 10, 2026.
Use the filters below to find and compare flights from Boston to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Tue 11/3

4:25 pm-9:43 pm

1 stop6h 18m

Sioux Falls Joe Foss Field

Tue 11/10

7:40 am-4:26 pm

1 stop7h 46m

$314

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 8/13

7:10 am-12:26 pm

1 stop6h 16m

Sioux Falls Joe Foss Field

Mon 8/17

6:37 pm-1:05 am

1 stop5h 28m

$329

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 5/28

5:51 am-12:49 pm

1 stop7h 58m

Sioux Falls Joe Foss Field

Sat 6/6

5:20 am-2:16 pm

1 stop7h 56m

$364
Quickest round-trip

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Tue 6/9

5:55 am-10:16 am

1 stop5h 21m

Sioux Falls Joe Foss Field

Sun 6/14

5:24 am-12:44 pm

1 stop6h 20m

$399

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 8/13

9:34 am-9:52 pm

2 stops13h 18m

Sioux Falls Joe Foss Field

Tue 8/18

6:37 pm-1:05 am

1 stop5h 28m

$465

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Tue 6/2

6:00 am-10:41 am

1 stop5h 41m

Sioux Falls Joe Foss Field

Mon 6/8

1:18 pm-1:14 am

2 stops10h 56m

$466

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 7/4

12:30 pm-7:59 pm

1 stop8h 29m

Sioux Falls Joe Foss Field

Sun 7/12

5:20 am-3:19 pm

1 stop8h 59m

$474

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 10/31

12:20 pm-8:46 pm

2 stops9h 26m

Sioux Falls Joe Foss Field

Fri 11/6

7:40 am-4:26 pm

1 stop7h 46m

$501

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 8/13

7:10 am-12:26 pm

1 stop6h 16m

Sioux Falls Joe Foss Field

Sun 8/16

7:40 am-4:21 pm

1 stop7h 41m

$511

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 7/16

6:43 pm-11:31 pm

1 stop5h 48m

Sioux Falls Joe Foss Field

Mon 7/20

6:28 pm-10:20 am

2 stops14h 52m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Sioux Falls flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, July is the cheapest month in which you can book a flight from Boston to Sioux Falls (average of $358). Flying from Boston to Sioux Falls in May is currently the most expensive (average of $577). 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.

How much does it cost to fly round-trip from Boston to Sioux Falls?

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 May 10, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Delta
7.9
Good
8,454 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,454 reviews
Delta
7.9
Good
8,454 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,694 reviews
Delta
7.9
Good
8,454 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,667 reviews
Delta
7.9
Good
8,454 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 6h 18m. 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 $250. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $272 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, July is the cheapest month in which you can book a flight from Boston to Sioux Falls (average of $358). Flying from Boston to Sioux Falls in May is currently the most expensive (average of $577). 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
Yankton

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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.
Boston to Rapid City flights
Albany to Sioux Falls flights
Albany to Rapid City flights
Hartford to Sioux Falls flights

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 May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$417FlexibilityNo cancel feeOn-time71%
DeltaCheapest$277Average$419FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$293Average$478FlexibilityNo cancel feeOn-time69%

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