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$214+ Cheap flights from Sioux Falls to Boston (FSD - BOS)

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BOS
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
1 adult, Economy
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Cheap flight deals from Sioux Falls to Boston

Cheapest flights from Sioux Falls to Boston
Explore the most affordable flight options available from Sioux Falls to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.

This American Airlines deal was found by Cheapflights users on 7/9. 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.
Wed 9/2312:56 pm
FSD
-
BOS
1 stop9h 38m
American Airlines
Sat 9/2610:30 am
BOS
-
FSD
1 stop8h 41m
American Airlines
Deal found 7/9$299
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Sat 9/127:47 am
FSD
-
BOS
2 stops8h 01m
United Airlines
Sat 9/195:00 pm
BOS
-
FSD
1 stop7h 12m
United Airlines
Deal found 7/10$304
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:39 pm
FSD
-
BOS
1 stop5h 36m
United Airlines
Sat 8/229:30 am
BOS
-
FSD
2 stops9h 28m
United Airlines
Deal found 7/9$312
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 8/266:39 pm
FSD
-
BOS
1 stop5h 32m
United Airlines
Mon 8/316:42 pm
BOS
-
FSD
1 stop5h 40m
United Airlines
Deal found 7/7$314
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Fri 8/2812:57 pm
FSD
-
BOS
1 stop9h 40m
American Airlines
Sun 8/308:15 am
BOS
-
FSD
1 stop10h 21m
American Airlines
Deal found 7/8$329
This Delta deal was found by Cheapflights users on 7/10. 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.
Mon 8/31:26 pm
FSD
-
BOS
1 stop7h 35m
Delta
Wed 8/125:51 am
BOS
-
FSD
1 stop5h 29m
Delta
Deal found 7/10$334
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Wed 9/3012:06 pm
FSD
-
BOS
1 stop6h 24m
American Airlines
Tue 10/67:24 pm
BOS
-
FSD
1 stop6h 07m
American Airlines
Deal found 7/9$339
This Delta deal was found by Cheapflights users on 7/7. 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.
Wed 12/95:25 am
FSD
-
BOS
1 stop7h 24m
Delta
Sun 12/136:00 pm
BOS
-
FSD
1 stop5h 51m
Delta
Deal found 7/7$344
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 10/217:50 am
FSD
-
BOS
2 stops7h 56m
United Airlines
Sat 10/246:43 pm
BOS
-
FSD
1 stop5h 28m
United Airlines
Deal found 7/7$347
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Thu 8/612:57 pm
FSD
-
BOS
1 stop7h 08m
American Airlines
Mon 8/107:17 pm
BOS
-
FSD
1 stop6h 13m
American Airlines
Deal found 7/9$354
This Delta deal was found by Cheapflights users on 7/10. 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.
Wed 7/295:00 am
FSD
-
BOS
1 stop4h 45m
Delta
Sun 8/25:55 am
BOS
-
FSD
1 stop7h 54m
Delta
Deal found 7/10$364

Find flight deals from Sioux Falls to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Boston (BOS). 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 July 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(American Airlines)

One-way from

$214
(Kiwi.com)

Popular in

April

Cheapest in

July

Average price

$339
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Boston Logan Intl flights.
Search Deals
From Sioux Falls Joe Foss Field to Boston Logan Intl
Search Deals
One-way flight from Sioux Falls Joe Foss Field to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Boston 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 July 11, 2026.
Use the filters below to find and compare flights from Sioux Falls to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Tue 8/25

7:47 am-4:27 pm

1 stop7h 40m

Boston Logan Intl

Sat 8/29

6:42 pm-11:22 pm

1 stop5h 40m

$389

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Sat 7/25

4:26 pm-11:56 pm

1 stop6h 30m

Boston Logan Intl

Wed 7/29

5:55 am-10:15 am

1 stop5h 20m

$399

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Wed 9/23

6:00 am-7:19 pm

2 stops12h 19m

Boston Logan Intl

Sat 9/26

10:36 am-8:20 pm

2 stops10h 44m

$399

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Wed 12/9

7:40 am-5:25 pm

2 stops8h 45m

Boston Logan Intl

Sun 12/13

6:00 am-10:32 am

1 stop5h 32m

$402
Quickest round-trip

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Fri 10/16

6:33 pm-12:59 am

1 stop5h 26m

Boston Logan Intl

Tue 10/20

6:43 pm-11:11 pm

1 stop5h 28m

$406

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Mon 8/3

6:28 pm-1:14 am

1 stop5h 46m

Boston Logan Intl

Wed 8/12

12:41 pm-11:22 pm

2 stops11h 41m

$409

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Wed 8/26

7:47 am-7:28 pm

2 stops10h 41m

Boston Logan Intl

Mon 8/31

11:00 am-8:07 pm

2 stops10h 07m

$414

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Wed 10/21

1:46 pm-12:59 am

2 stops10h 13m

Boston Logan Intl

Sat 10/24

7:38 am-8:20 pm

2 stops13h 42m

$415

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Wed 12/2

7:40 am-4:25 pm

2 stops7h 45m

Boston Logan Intl

Sun 12/6

6:00 am-10:32 am

1 stop5h 32m

$438

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Wed 9/23

1:33 pm-1:10 am

2 stops10h 37m

Boston Logan Intl

Fri 9/25

8:31 pm-11:11 pm

1 stop27h 40m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Sioux Falls to Boston

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 Sioux Falls to Boston in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 Sioux Falls-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux Falls-Boston 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 Sioux Falls-Boston 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 Sioux Falls to Boston

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

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

Currently, July is the cheapest month in which you can book a flight from Sioux Falls to Boston (average of $339). Flying from Sioux Falls to Boston in April is currently the most expensive (average of $584). 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 Sioux Falls to Boston?

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated July 11, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Sioux Falls to Boston. 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
7.8
Good
8,457 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
7.8
Good
8,457 reviews
Delta
7.8
Good
8,457 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
9,976 reviews
Delta
7.8
Good
8,457 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
American Airlines
7.1
Good
11,806 reviews
Delta
7.8
Good
8,457 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Boston. 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 Sioux Falls to Boston?

    A quick flight from Sioux Falls to Boston can take about 6h 30m. United Airlines provides one of the quickest options available for as low as $399. Sioux Falls and Boston are separated by a distance of 1298 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Sioux Falls to Boston round-trip from $250. Other airlines that can offer you cheap pricing are American Airlines, from $268, and Delta, from $293. These flights start at 43% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Sioux Falls to Boston one-way?

    One-way options have recently been found by users for as low as $128 on Delta. Other airlines that offer cheap prices include American Airlines from $138 and United Airlines from $239 one-way.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Sioux Falls to Boston (average of $339). Flying from Sioux Falls to Boston in April is currently the most expensive (average of $584). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Brockton
Hampton Beach
Seekonk
Cranston
Warwick
Dedham
Peabody
Randolph
Auburn
Fitchburg
York Beach
Chelsea
Londonderry
Swansea
North Falmouth
Smithfield
Braintree

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Alternative routes for Sioux Falls to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Rapid City to Boston flights
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Top 3 airlines flying from Sioux Falls to Boston

Discover the top 3 airlines that operate flights from Sioux Falls to Boston. 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 July 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$250Average$506FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$395FlexibilityNo cancel feeOn-time71%
DeltaCheapest$293Average$413FlexibilityNo cancel feeOn-timeN/A

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