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Cheap flights from Boston to South Dakota from $145

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 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to South Dakota

Cheap round-trip flights

Delta Logo
11:15 am - 4:49 pmBOS-FSD
6h 34m1 stop
Delta Logo
1:20 pm - 7:13 pmFSD-BOS
4h 53m1 stop
$257Delta
Find Deal
Thu, Nov 27 - Tue, Dec 2
American Airlines Logo
2:36 pm - 9:23 pmBOS-FSD
7h 47m1 stop
American Airlines Logo
6:00 am - 11:56 amFSD-BOS
4h 56m1 stop
$260American Airlines
Find Deal
Sat, Sep 6 - Sun, Sep 7
Delta Logo
8:10 am - 12:16 pmBOS-FSD
5h 06m1 stop
Delta Logo
5:00 am - 10:30 amFSD-BOS
4h 30m1 stop
$263Delta
Find Deal
Sat, Sep 6 - Sun, Sep 7
American Airlines Logo
1:00 pm - 9:23 pmBOS-FSD
9h 23m2 stops
American Airlines Logo
6:00 am - 11:56 amFSD-BOS
4h 56m1 stop
$265American Airlines
Find Deal
Sat, Sep 6 - Sun, Sep 7
Delta Logo
8:10 am - 1:50 pmBOS-FSD
6h 40m1 stop
Delta Logo
5:00 am - 10:30 amFSD-BOS
4h 30m1 stop
$269Delta
Find Deal
Thu, Sep 4 - Sun, Sep 7
Delta Logo
5:34 am - 10:19 amBOS-FSD
5h 45m1 stop
Delta Logo
6:04 pm - 12:19 amFSD-BOS
5h 15m1 stop
$278Delta
Find Deal
Thu, Aug 28 - Tue, Sep 2
Delta Logo
7:10 am - 12:16 pmBOS-FSD
6h 06m1 stop
Delta Logo
6:04 pm - 12:18 amFSD-BOS
5h 14m1 stop
$287Delta
Find Deal
Tue, Aug 19 - Wed, Aug 20
Delta Logo
3:05 pm - 10:14 pmBOS-RAP
9h 09m1 stop
Delta Logo
4:00 pm - 11:59 pmRAP-BOS
5h 59m1 stop
$289Delta
Find Deal
Mon, Jan 26 - Fri, Feb 6
United Airlines Logo
3:15 pm - 11:44 pmBOS-FSD
9h 29m1 stop
United Airlines Logo
6:23 pm - 12:45 amFSD-BOS
5h 22m1 stop
$294United Airlines
Find Deal
Fri, Nov 7 - Mon, Nov 10
United Airlines Logo
1:30 pm - 9:46 pmBOS-FSD
9h 16m2 stops
United Airlines Logo
6:23 pm - 12:45 amFSD-BOS
5h 22m1 stop
$336United Airlines
Find Deal
Wed, Nov 5 - Mon, Nov 10

Delta flights from Boston to South Dakota

Our best Delta deals on Boston to South Dakota flight tickets
Delta
Nov 27
BOS11:15 amBoston Logan Intl
6h 34m
1 stop
FSD4:49 pmSioux Falls Joe Foss Field
Dec 2
FSD1:20 pmSioux Falls Joe Foss Field
4h 53m
1 stop
BOS7:13 pmBoston Logan Intl
$257
Find similar
Delta
Sep 6
BOS8:10 amBoston Logan Intl
5h 06m
1 stop
FSD12:16 pmSioux Falls Joe Foss Field
Sep 7
FSD5:00 amSioux Falls Joe Foss Field
4h 30m
1 stop
BOS10:30 amBoston Logan Intl
$263
Find similar
Delta
Sep 4
BOS8:10 amBoston Logan Intl
6h 40m
1 stop
FSD1:50 pmSioux Falls Joe Foss Field
Sep 7
FSD5:00 amSioux Falls Joe Foss Field
4h 30m
1 stop
BOS10:30 amBoston Logan Intl
$269
Find similar

American Airlines flights from Boston to South Dakota

Our best American Airlines deals on Boston to South Dakota flight tickets
American Airlines
Sep 6
BOS2:36 pmBoston Logan Intl
7h 47m
1 stop
FSD9:23 pmSioux Falls Joe Foss Field
Sep 7
FSD6:00 amSioux Falls Joe Foss Field
4h 56m
1 stop
BOS11:56 amBoston Logan Intl
$260
Find similar
American Airlines
Sep 6
BOS1:00 pmBoston Logan Intl
9h 23m
2 stops
FSD9:23 pmSioux Falls Joe Foss Field
Sep 7
FSD6:00 amSioux Falls Joe Foss Field
4h 56m
1 stop
BOS11:56 amBoston Logan Intl
$265
Find similar
American Airlines
Aug 6
BOS8:15 amBoston Logan Intl
9h 20m
2 stops
FSD4:35 pmSioux Falls Joe Foss Field
Aug 11
FSD6:03 pmSioux Falls Joe Foss Field
4h 56m
1 stop
BOS11:59 pmBoston Logan Intl
$292
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 August 2, 2025.
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

Thu 11/27

11:15 am-4:49 pm

1 stop6h 34m

Sioux Falls Joe Foss Field

Tue 12/2

1:20 pm-7:13 pm

1 stop4h 53m

$257

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 9/6

2:36 pm-9:23 pm

1 stop7h 47m

Sioux Falls Joe Foss Field

Sun 9/7

6:00 am-11:56 am

1 stop4h 56m

$260

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 9/6

8:10 am-12:16 pm

1 stop5h 06m

Sioux Falls Joe Foss Field

Sun 9/7

5:00 am-10:30 am

1 stop4h 30m

$263

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 9/6

1:00 pm-9:23 pm

2 stops9h 23m

Sioux Falls Joe Foss Field

Sun 9/7

6:00 am-11:56 am

1 stop4h 56m

$265

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 9/4

8:10 am-1:50 pm

1 stop6h 40m

Sioux Falls Joe Foss Field

Sun 9/7

5:00 am-10:30 am

1 stop4h 30m

$269

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 8/28

5:34 am-10:19 am

1 stop5h 45m

Sioux Falls Joe Foss Field

Tue 9/2

6:04 pm-12:19 am

1 stop5h 15m

$278

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Tue 8/19

7:10 am-12:16 pm

1 stop6h 06m

Sioux Falls Joe Foss Field

Wed 8/20

6:04 pm-12:18 am

1 stop5h 14m

$287

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Mon 1/26

3:05 pm-10:14 pm

1 stop9h 09m

Rapid City

Fri 2/6

4:00 pm-11:59 pm

1 stop5h 59m

$289

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Fri 11/7

3:15 pm-11:44 pm

1 stop9h 29m

Sioux Falls Joe Foss Field

Mon 11/10

6:23 pm-12:45 am

1 stop5h 22m

$294

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 11/5

1:30 pm-9:46 pm

2 stops9h 16m

Sioux Falls Joe Foss Field

Mon 11/10

6:23 pm-12:45 am

1 stop5h 22m

$336

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 April 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 April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $390.

What is the cheapest day to depart on your flight to South Dakota?

The cheapest day to depart from Boston to South Dakota is on a Wednesday. Travelers who choose to depart for South Dakota on a Wednesday will often find tickets for as low as $577. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $766. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is in the morning when flights can be purchased for as low as $617. In the afternoon is when there is more demand to fly to South Dakota, so prices are often more expensive at around $673 per ticket.

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

You could potentially save up to 77% 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

Best Price Found

$145

Fastest flight time

5h 06m

Direct flights

None

Airports in South Dakota

2 airports
The best one-way flight to South Dakota from Boston in the past 72 hours is $145. The best round-trip flight deal from Boston to South Dakota found on momondo in the last 72 hours is $257.
The fastest flight from Boston to South Dakota takes 5h 06m
There are no direct flights from Boston to South Dakota. Popular non-direct routes for this connection are Boston Logan Intl Airport - Rapid City Airport and Boston Logan Intl Airport - Sioux Falls Joe Foss Field Airport.
There are 2 airports near South Dakota: Rapid City (RAP), Sioux Falls Joe Foss Field (FSD)
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
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $288Free CancellationRating
8.0
7,983 reviews
Search Delta flights
United AirlinesPriceFrom $293Free CancellationRating
7.4
8,904 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.

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