Cheap flights from Seattle to Sioux Falls from £254

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1 stop
Wed, Jul 23
Seattle SEASioux Falls FSD

£254
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1 stop
Wed, Jul 23
Seattle SEASioux Falls FSD

£257
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1 stop
Wed, Jul 23
Seattle SEASioux Falls FSD

£260
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1 stop
Wed, Jul 23
Seattle SEASioux Falls FSD

£260
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1 stop
Sat, Jul 26
Seattle SEASioux Falls FSD

£269
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1 stop
Wed, Jul 23
Seattle SEASioux Falls FSD

£271
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1 stop
Sat, Jul 26 – Tue, Jul 29
Seattle SEASioux Falls FSD

£408
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1 stop
Sat, Jul 26 – Tue, Jul 29
Seattle SEASioux Falls FSD

£408
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1 stop
Thu, Jul 24 – Sun, Jul 27
Seattle SEASioux Falls FSD

£476
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1 stop
Thu, Jul 24 – Sun, Jul 27
Seattle SEASioux Falls FSD

£476
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1 stop
Sat, Jul 26 – Tue, Jul 29
Seattle SEASioux Falls FSD

£483
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1 stop
Sat, Jul 26 – Tue, Jul 29
Seattle SEASioux Falls FSD

£495
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How much do flights to Sioux Falls cost?

Key info about flying to Sioux Falls

Depart from
Seattle–Tacoma International
Arrive to
Sioux Falls Regional
Average flights per week
121
Flight distance

Check-in for a flight from Seattle to Sioux Falls

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Hawaiian AirlinesHALHANo
Alaska AirlinesASAASNo

Weather in Sioux Falls

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-4°C-12°C
February-1°C-11°C
March6°C-2°C
April13°C3°C
May19°C9°C
June26°C15°C
July28°C17°C
August27°C16°C
September24°C12°C
October15°C5°C
November7°C-1°C
December-1°C-8°C
Hottest Month
28°C
July
Coldest month
-12°C
January
Sunny days
269
days per year
Snow days
18
days per year

14 day forecast

Saturday
5 Jul
70%
34°C19°C
12 Jul
26°C13°C
Sunday
6 Jul
27°C14°C
13 Jul
85%
25°C17°C
Monday
7 Jul
31°C17°C
14 Jul
33°C20°C
Tuesday
8 Jul
87%
27°C18°C
15 Jul
32°C23°C
Wednesday
9 Jul
29°C19°C
16 Jul
30°C18°C
Thursday
10 Jul
88%
28°C20°C
17 Jul
36°C21°C
Friday
11 Jul
70%
25°C18°C
18 Jul
29°C20°C
Travelers usually depart from Seattle–Tacoma International, Boeing Field, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Sioux Falls. The most popular airlines for this route are United Airlines, Hawaiian Airlines, and Alaska Airlines. Seattle and Sioux Falls have 121 direct flights per week.

Frequently asked questions

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What time do nonstop (direct) flights between Seattle and Sioux Falls depart?
What time do nonstop (direct) flights between Seattle and Sioux Falls arrive?
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Flights from Seattle

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The nearest countries with flights to Sioux Falls

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