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Cheap flights from Boston to South Dakota from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to South Dakota departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to South Dakota

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:52 am - 1:33 pm
BOS
-
FSD
7h 41m1 stop
American Airlines Logo
12:14 pm - 7:24 pm
FSD
-
BOS
6h 10m1 stop
$251American Airlines
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
7:00 am - 11:40 am
BOS
-
FSD
5h 40m1 stop
American Airlines Logo
6:00 am - 3:17 pm
FSD
-
BOS
8h 17m1 stop
$252American Airlines
Sat, Jan 24 - Sat, Jan 31
American Airlines Logo
7:00 am - 11:40 am
BOS
-
FSD
5h 40m1 stop
American Airlines Logo
12:26 pm - 8:45 pm
FSD
-
BOS
7h 19m1 stop
$270American Airlines
Sat, Feb 7 - Mon, Feb 9
United Airlines Logo
4:16 pm - 9:50 pm
BOS
-
FSD
6h 34m1 stop
United Airlines Logo
7:30 am - 5:14 pm
FSD
-
BOS
8h 44m2 stops
$294United Airlines
Thu, Jan 29 - Thu, Feb 5
American Airlines Logo
7:15 am - 4:53 pm
BOS
-
FSD
10h 38m2 stops
American Airlines Logo
12:26 pm - 8:45 pm
FSD
-
BOS
7h 19m1 stop
$295American Airlines
Sat, Feb 7 - Mon, Feb 9
United Airlines Logo
6:00 am - 10:47 am
BOS
-
FSD
5h 47m1 stop
United Airlines Logo
7:30 am - 2:29 pm
FSD
-
BOS
5h 59m1 stop
$314United Airlines
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
1:30 pm - 11:44 pm
BOS
-
FSD
11h 14m2 stops
United Airlines Logo
3:11 pm - 11:49 pm
FSD
-
BOS
7h 38m2 stops
$318United Airlines
Sat, Feb 7 - Mon, Feb 9
Delta Logo
5:50 am - 10:11 am
BOS
-
RAP
6h 21m1 stop
Delta Logo
10:54 am - 7:23 pm
RAP
-
BOS
6h 29m1 stop
$329Delta
Wed, Feb 4 - Sat, Feb 7
Delta Logo
6:00 am - 3:25 pm
BOS
-
RAP
11h 25m2 stops
Delta Logo
10:54 am - 7:23 pm
RAP
-
BOS
6h 29m1 stop
$334Delta
Wed, Feb 4 - Sat, Feb 7
Delta Logo
1:50 pm - 10:28 pm
BOS
-
RAP
10h 38m2 stops
Delta Logo
10:54 am - 11:51 pm
RAP
-
BOS
10h 57m2 stops
$339Delta
Wed, Feb 4 - Sat, Feb 7

American Airlines flights from Boston to South Dakota

Our best American Airlines deals on Boston to South Dakota flight tickets
American Airlines
Feb 21
BOS6:52 amBoston Logan Intl
7h 41m
1 stop
FSD1:33 pmSioux Falls Joe Foss Field
Feb 24
FSD12:14 pmSioux Falls Joe Foss Field
6h 10m
1 stop
BOS7:24 pmBoston Logan Intl
$251
Find similar
American Airlines
Jan 24
BOS7:00 amBoston Logan Intl
5h 40m
1 stop
FSD11:40 amSioux Falls Joe Foss Field
Jan 31
FSD6:00 amSioux Falls Joe Foss Field
8h 17m
1 stop
BOS3:17 pmBoston Logan Intl
$252
Find similar
American Airlines
Feb 7
BOS7:00 amBoston Logan Intl
5h 40m
1 stop
FSD11:40 amSioux Falls Joe Foss Field
Feb 9
FSD12:26 pmSioux Falls Joe Foss Field
7h 19m
1 stop
BOS8:45 pmBoston Logan Intl
$270
Find similar

United Airlines flights from Boston to South Dakota

Our best United Airlines deals on Boston to South Dakota flight tickets
United Airlines
Jan 29
BOS4:16 pmBoston Logan Intl
6h 34m
1 stop
FSD9:50 pmSioux Falls Joe Foss Field
Feb 5
FSD7:30 amSioux Falls Joe Foss Field
8h 44m
2 stops
BOS5:14 pmBoston Logan Intl
$294
Find similar
United Airlines
Jan 29
BOS6:00 amBoston Logan Intl
5h 47m
1 stop
FSD10:47 amSioux Falls Joe Foss Field
Feb 5
FSD7:30 amSioux Falls Joe Foss Field
5h 59m
1 stop
BOS2:29 pmBoston Logan Intl
$314
Find similar
United Airlines
Feb 7
BOS1:30 pmBoston Logan Intl
11h 14m
2 stops
FSD11:44 pmSioux Falls Joe Foss Field
Feb 9
FSD3:11 pmSioux Falls Joe Foss Field
7h 38m
2 stops
BOS11:49 pmBoston Logan Intl
$318
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated January 1, 2026.
Use the filters below to find and compare flights from Boston to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 2/21

6:52 am-1:33 pm

1 stop7h 41m

Sioux Falls Joe Foss Field

Tue 2/24

12:14 pm-7:24 pm

1 stop6h 10m

$251

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 1/24

7:00 am-11:40 am

1 stop5h 40m

Sioux Falls Joe Foss Field

Sat 1/31

6:00 am-3:17 pm

1 stop8h 17m

$252

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 2/7

7:00 am-11:40 am

1 stop5h 40m

Sioux Falls Joe Foss Field

Mon 2/9

12:26 pm-8:45 pm

1 stop7h 19m

$270

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 1/29

4:16 pm-9:50 pm

1 stop6h 34m

Sioux Falls Joe Foss Field

Thu 2/5

7:30 am-5:14 pm

2 stops8h 44m

$294

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 2/7

7:15 am-4:53 pm

2 stops10h 38m

Sioux Falls Joe Foss Field

Mon 2/9

12:26 pm-8:45 pm

1 stop7h 19m

$295

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 1/29

6:00 am-10:47 am

1 stop5h 47m

Sioux Falls Joe Foss Field

Thu 2/5

7:30 am-2:29 pm

1 stop5h 59m

$314

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 2/7

1:30 pm-11:44 pm

2 stops11h 14m

Sioux Falls Joe Foss Field

Mon 2/9

3:11 pm-11:49 pm

2 stops7h 38m

$318

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 2/4

5:50 am-10:11 am

1 stop6h 21m

Rapid City

Sat 2/7

10:54 am-7:23 pm

1 stop6h 29m

$329

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 2/4

6:00 am-3:25 pm

2 stops11h 25m

Rapid City

Sat 2/7

10:54 am-7:23 pm

1 stop6h 29m

$334

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 2/4

1:50 pm-10:28 pm

2 stops10h 38m

Rapid City

Sat 2/7

10:54 am-11:51 pm

2 stops10h 57m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to South Dakota from

How to get the cheapest flight ticket from Boston to South Dakota

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to South Dakota?

The month of January is, on average, the cheapest month to fly to South Dakota from Boston, with most prices found around $340. If you aren’t able to travel to South Dakota during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $365.

Can stopping save me money on Boston to South Dakota flights?

You could potentially save up to 65% on your flight if you consider stops on a Boston to South Dakota flight.

Cheap Boston to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to South Dakota

Fastest flight time

5h 55m

Direct flights

None
The fastest flight from Boston to South Dakota takes 5h 55m
There are no direct flights from Boston to South Dakota. There are no popular flight routes from Boston to South Dakota.
Search flight deals

  • When did momondo last update prices for flights from Boston Logan Intl Airport to South Dakota?

    Prices for flights from Boston Logan Intl Airport to South Dakota are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to South Dakota?

  • How old do you have to be to fly from Boston Logan Intl Airport to South Dakota?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to South Dakota.

  • What documentation or ID do you need to fly to South Dakota?

    The necessary travel and health documents for your South Dakota trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boston to South Dakota

Compare and see reviews for airlines that fly from Boston to South Dakota with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $275Free CancellationRating
7.2
11,069 reviews
Search American Airlines flights
DeltaPriceFrom $282Free CancellationRating
7.9
8,013 reviews
Search Delta flights
United AirlinesPriceFrom $314Free CancellationRating
7.4
9,129 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to South Dakota?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to South Dakota for you.

Can I find flights from Boston to South Dakota with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to South Dakota from Boston with this policy.

How can momondo help me find flights from Boston to South Dakota?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South Dakota from Boston.

I’m not ready to book a flight from Boston to South Dakota right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to South Dakota flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your South Dakota trip

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