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Cheap flights from Boston to Sioux Falls from $126

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 Sioux Falls departing on 1/6. 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 Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:43 pm - 5:12 pm
BOS
-
FSD
26h 29m1 stop
Multiple Airlines Logo
7:01 pm - 4:28 pm
FSD
-
BOS
20h 27m1 stop
$266Multiple Airlines
Wed, Jan 21 - Fri, Jan 23
United Airlines Logo
4:49 pm - 11:44 pm
BOS
-
FSD
7h 55m1 stop
United Airlines Logo
1:40 pm - 11:49 pm
FSD
-
BOS
9h 09m2 stops
$278United Airlines
Mon, Jan 12 - Sun, Jan 18
United Airlines Logo
2:20 pm - 9:50 pm
BOS
-
FSD
8h 30m2 stops
United Airlines Logo
1:40 pm - 11:49 pm
FSD
-
BOS
9h 09m2 stops
$283United Airlines
Mon, Jan 12 - Sun, Jan 18
Delta Logo
6:10 pm - 11:04 pm
BOS
-
FSD
5h 54m1 stop
Delta Logo
11:00 am - 7:23 pm
FSD
-
BOS
7h 23m1 stop
$288Delta
Sat, Jan 17 - Sat, Jan 24
Delta Logo
5:10 pm - 11:10 pm
BOS
-
FSD
7h 00m1 stop
Delta Logo
1:02 pm - 7:10 pm
FSD
-
BOS
5h 08m1 stop
$298Delta
Mon, Jan 12 - Sun, Jan 18
Delta Logo
6:10 pm - 11:04 pm
BOS
-
FSD
5h 54m1 stop
Delta Logo
4:17 pm - 7:33 am
FSD
-
BOS
14h 16m2 stops
$301Delta
Sat, Jan 17 - Sat, Jan 24
Multiple Airlines Logo
5:34 am - 10:53 am
BOS
-
FSD
30h 19m3 stops
Multiple Airlines Logo
4:57 pm - 2:38 pm
FSD
-
BOS
20h 41m2 stops
$303Multiple Airlines
Wed, Jan 21 - Fri, Jan 23
Multiple Airlines Logo
5:34 am - 10:53 am
BOS
-
FSD
30h 19m3 stops
Multiple Airlines Logo
4:57 pm - 11:57 pm
FSD
-
BOS
30h 00m3 stops
$322Multiple Airlines
Wed, Jan 21 - Fri, Jan 23
Delta Logo
7:10 am - 12:28 pm
BOS
-
FSD
6h 18m1 stop
Delta Logo
4:09 pm - 10:20 pm
FSD
-
BOS
5h 11m1 stop
$339Delta
Fri, Jun 12 - Sat, Jun 20
United Airlines Logo
10:30 am - 9:50 pm
BOS
-
FSD
12h 20m2 stops
United Airlines Logo
3:11 pm - 11:49 pm
FSD
-
BOS
7h 38m2 stops
$342United Airlines
Sat, Jan 17 - Sat, Jan 24

United Airlines flights from Boston to Sioux Falls

Our best United Airlines deals on Boston to Sioux Falls flight tickets
United Airlines
Jan 12
BOS4:49 pmBoston Logan Intl
7h 55m
1 stop
FSD11:44 pmSioux Falls Joe Foss Field
Jan 18
FSD1:40 pmSioux Falls Joe Foss Field
9h 09m
2 stops
BOS11:49 pmBoston Logan Intl
$278
Find similar
United Airlines
Jan 12
BOS2:20 pmBoston Logan Intl
8h 30m
2 stops
FSD9:50 pmSioux Falls Joe Foss Field
Jan 18
FSD1:40 pmSioux Falls Joe Foss Field
9h 09m
2 stops
BOS11:49 pmBoston Logan Intl
$283
Find similar
United Airlines
Jan 17
BOS10:30 amBoston Logan Intl
12h 20m
2 stops
FSD9:50 pmSioux Falls Joe Foss Field
Jan 24
FSD3:11 pmSioux Falls Joe Foss Field
7h 38m
2 stops
BOS11:49 pmBoston Logan Intl
$342
Find similar

American Airlines flights from Boston to Sioux Falls

Our best American Airlines deals on Boston to Sioux Falls flight tickets
American Airlines
Dec 31
BOS1:48 pmBoston Logan Intl
6h 11m
1 stop
FSD6:59 pmSioux Falls Joe Foss Field
Jan 4
FSD7:29 pmSioux Falls Joe Foss Field
7h 10m
1 stop
BOS3:39 amBoston Logan Intl
$429
Find similar
American Airlines
Dec 31
BOS7:56 amBoston Logan Intl
12h 03m
2 stops
FSD6:59 pmSioux Falls Joe Foss Field
Jan 4
FSD7:29 pmSioux Falls Joe Foss Field
7h 10m
1 stop
BOS3:39 amBoston Logan Intl
$528
Find similar
American Airlines
Dec 22
BOS8:26 amBoston Logan Intl
9h 20m
1 stop
FSD4:46 pmSioux Falls Joe Foss Field
Jan 2
FSD6:00 amSioux Falls Joe Foss Field
8h 09m
1 stop
BOS3:09 pmBoston Logan Intl
$693
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
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

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 1/21

3:43 pm-5:12 pm

1 stop26h 29m

Sioux Falls Joe Foss Field

Fri 1/23

7:01 pm-4:28 pm

1 stop20h 27m

$266

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Mon 1/12

4:49 pm-11:44 pm

1 stop7h 55m

Sioux Falls Joe Foss Field

Sun 1/18

1:40 pm-11:49 pm

2 stops9h 09m

$278

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Mon 1/12

2:20 pm-9:50 pm

2 stops8h 30m

Sioux Falls Joe Foss Field

Sun 1/18

1:40 pm-11:49 pm

2 stops9h 09m

$283

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 1/17

6:10 pm-11:04 pm

1 stop5h 54m

Sioux Falls Joe Foss Field

Sat 1/24

11:00 am-7:23 pm

1 stop7h 23m

$288

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Mon 1/12

5:10 pm-11:10 pm

1 stop7h 00m

Sioux Falls Joe Foss Field

Sun 1/18

1:02 pm-7:10 pm

1 stop5h 08m

$298

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 1/17

6:10 pm-11:04 pm

1 stop5h 54m

Sioux Falls Joe Foss Field

Sat 1/24

4:17 pm-7:33 am

2 stops14h 16m

$301

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 1/21

5:34 am-10:53 am

3 stops30h 19m

Sioux Falls Joe Foss Field

Fri 1/23

4:57 pm-2:38 pm

2 stops20h 41m

$303

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 1/21

5:34 am-10:53 am

3 stops30h 19m

Sioux Falls Joe Foss Field

Fri 1/23

4:57 pm-11:57 pm

3 stops30h 00m

$322

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Fri 6/12

7:10 am-12:28 pm

1 stop6h 18m

Sioux Falls Joe Foss Field

Sat 6/20

4:09 pm-10:20 pm

1 stop5h 11m

$339

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 1/17

10:30 am-9:50 pm

2 stops12h 20m

Sioux Falls Joe Foss Field

Sat 1/24

3:11 pm-11:49 pm

2 stops7h 38m

$342

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 Sioux Falls from

How to get the cheapest flight ticket from Boston to Sioux Falls

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 Sioux Falls?

The cheapest month to fly to Sioux Falls from Boston is in January. Flight prices, which tend to average around $340, are often lower during this time because this is during the off-season. If you’re not able to fly to Sioux Falls in January, then April is your next best option. Flight prices from Boston to Sioux Falls during April average around $346.

What is the cheapest day to depart on your flight to Sioux Falls?

The cheapest day to depart on your flight to Sioux Falls is on a Wednesday when prices can be found for as low as $577. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $766.

What is the cheapest time of day to depart on your flight to Sioux Falls?

Our most recent data shows that the best time of day to fly to Sioux Falls is in the morning. Flights from Boston to Sioux Falls during this time can be as low as $617. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $673 on average. Flights to Sioux Falls from Boston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Boston to Sioux Falls flight prices changed over time?

As of December 2025, prices for Boston to Sioux Falls flights are approximately 69% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Sioux Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Sioux Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Sioux Falls (BOS to FSD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Sioux Falls

Fastest flight time

5h 29m

Direct flights

None
The fastest flight from Boston to Sioux Falls takes 5h 29m
There are no direct flights from Boston to Sioux Falls. There are no popular flight routes from Boston to Sioux Falls.
Search flight deals

  • How far is Boston Logan Intl to Sioux Falls Joe Foss Field by plane?

    Sioux Falls Joe Foss Field is 1294.7 mi away from Boston Logan Intl. 5h 29m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Sioux Falls Joe Foss Field Airport?

    Prices for flights from Boston Logan Intl Airport to Sioux Falls Joe Foss Field Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Sioux Falls Joe Foss Field Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Sioux Falls Joe Foss Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Sioux Falls Joe Foss Field Airport.

  • What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?

    The travel and health documents you'll need for your trip to Sioux Falls Joe Foss Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sioux Falls Joe Foss Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Sioux Falls?

Best airlines flying from Boston to Sioux Falls

Compare and see reviews for airlines that fly from Boston to Sioux Falls with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $275Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $282Free CancellationRating
7.9
8,005 reviews
Search Delta flights
United AirlinesPriceFrom $314Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Traveling to a place near Sioux Falls?

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

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Sioux Falls?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Sioux Falls. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Sioux Falls with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sioux Falls from Boston with this policy.

How can momondo help me find flights from Boston to Sioux Falls?

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 Sioux Falls from Boston.

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

Yes momondo offers price alerts on flights to Sioux Falls from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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