Cheap flights from Sioux Falls, SD to Seattle, WA

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Tips to know when travelling to Seattle

Book your trip to arrive at Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base. The most popular airlines for this route are United Airlines, and Alaska Airlines. Sioux Falls and Seattle have 39 direct flights per week.

Check-in for a flight from Sioux Falls to Seattle

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes
Alaska AirlinesASAASNo

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C1°C
March10°C3°C
April13°C4°C
May18°C8°C
June21°C10°C
July25°C13°C
August26°C14°C
September22°C11°C
October15°C7°C
November10°C4°C
December6°C1°C
Hottest Month
26°C
August
Coldest month
1°C
February
Sunny days
252
days per year
Snow days
5
days per year

14 day forecast

Wednesday
13 Nov
88%
13°C9°C
20 Nov
9°C3°C
Thursday
14 Nov
84%
10°C7°C
21 Nov
11°C4°C
Friday
15 Nov
7°C6°C
22 Nov
11°C5°C
Saturday
16 Nov
86%
6°C5°C
23 Nov
11°C6°C
Sunday
17 Nov
84%
9°C5°C
24 Nov
9°C5°C
Monday
18 Nov
85%
8°C3°C
25 Nov
86%
8°C7°C
Tuesday
19 Nov
7°C2°C
26 Nov
11°C6°C

Frequently asked questions

What are the most popular routes to and from Sioux Falls?
What are the most popular routes to and from Seattle?
What airports are near Sioux Falls?
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Which airlines fly between Sioux Falls and Seattle?
When's the best time to travel between Sioux Falls and Seattle?
What flights operate between Sioux Falls and Seattle?
How many airports are there near Sioux Falls?
How many airports are there near Seattle?
What time do nonstop (direct) flights between Sioux Falls and Seattle depart?
What time do nonstop (direct) flights between Sioux Falls and Seattle arrive?
What time do flights between Sioux Falls and Seattle depart?
What time do flights between Sioux Falls and Seattle arrive?

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Flights from Sioux Falls

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Popular routes

The nearest countries with flights to Seattle

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Other destination countries from Sioux Falls

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