Skip to content

Get United's best fares today on flights from Boston to Sioux Falls from *

Select journey type

Enter to select travel class and passengers

Book with confidence with United

Low fare calendar for flights from Boston (BOS) to Sioux Falls (FSD)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
from
$470*
Viewed:5 hours ago
Economy
Return:06/13/20
31
from
$349*
Viewed:5 hours ago
Economy
Return:06/14/20
from
$416*
Viewed:5 hours ago
Economy
Return:06/15/20
from
$414*
Viewed:5 hours ago
Economy
Return:06/16/20
from
$557*
Viewed:16 hours ago
Economy
Return:06/10/20
from
$416*
Viewed:5 hours ago
Economy
Return:06/18/20
from
$386*
Viewed:5 hours ago
Economy
Return:06/12/20
from
$309*
Viewed:5 hours ago
Economy
Return:06/13/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Boston to Sioux Falls?

FromToDatesFare TypePrice

Boston (BOS)

Sioux Falls (FSD)

Depart: 08/18/20

Return: 09/01/20

Roundtrip
from
$204*
Viewed:4hoursago

Boston (BOS)

Sioux Falls (FSD)

Depart: 08/19/20

Return: 09/02/20

Roundtrip
from
$204*
Viewed:4hoursago

Boston (BOS)

Sioux Falls (FSD)

Depart: 08/20/20

Return: 09/03/20

Roundtrip
from
$204*
Viewed:4hoursago

Boston (BOS)

Sioux Falls (FSD)

Depart: 08/21/20

Return: 09/04/20

Roundtrip
from
$204*
Viewed:4hoursago

Boston (BOS)

Sioux Falls (FSD)

Depart: 08/22/20

Return: 09/05/20

Roundtrip
from
$204*
Viewed:4hoursago

Boston (BOS)

Sioux Falls (FSD)

Depart: 08/23/20

Return: 09/06/20

Roundtrip
from
$204*
Viewed:4hoursago

Boston (BOS)

Sioux Falls (FSD)

Depart: 08/24/20

Return: 09/07/20

Roundtrip
from
$204*
Viewed:4hoursago

Boston (BOS)

Sioux Falls (FSD)

Depart: 08/25/20

Return: 09/08/20

Roundtrip
from
$204*
Viewed:4hoursago

Boston (BOS)

Sioux Falls (FSD)

Depart: 08/26/20

Return: 09/09/20

Roundtrip
from
$204*
Viewed:4hoursago

Boston (BOS)

Sioux Falls (FSD)

Depart: 08/27/20

Return: 09/10/20

Roundtrip
from
$204*
Viewed:4hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Sioux Falls

Friday few clouds
71°F 05/29/20
Saturday overcast clouds
56°F 05/30/20
Sunday light rain
54°F 05/31/20
Monday scattered clouds
79°F 06/01/20
Tuesday sky is clear
83°F 06/02/20
Wednesday light rain
76°F 06/03/20
Thursday broken clouds
73°F 06/04/20
Powered by: OpenWeatherMap.org