Cheap flights from Sioux Falls, SD to Seattle, WA

Flights starting at $268. Choose between United Airlines, Alaska Airlines, or Hawaiian Airlines to find the best price.

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How much do flights to Seattle cost?

Key info about flying to Seattle

Depart from
Sioux Falls Regional
Arrive to
Seattle–Tacoma International
Average flights per week
54
Flight distance
Worth visiting
Lulu Island

Great deals from Sioux Falls to Seattle

Prices updated:

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Prices updated:

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Check-in for a flight from Sioux Falls to Seattle

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

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°C2°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

Saturday
22 Mar
9°C4°C
29 Mar
12°C3°C
Sunday
23 Mar
88%
11°C6°C
30 Mar
87%
11°C4°C
Monday
24 Mar
14°C10°C
31 Mar
15°C3°C
Tuesday
25 Mar
85%
21°C9°C
1 Apr
87%
15°C7°C
Wednesday
26 Mar
86%
20°C9°C
2 Apr
86%
13°C8°C
Thursday
27 Mar
87%
10°C6°C
3 Apr
87%
11°C8°C
Friday
28 Mar
12°C4°C
4 Apr
88%
13°C9°C
The most popular airlines for this route are United Airlines, Alaska Airlines, and Hawaiian Airlines. Sioux Falls and Seattle have 54 direct flights per week.

Frequently asked questions

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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?
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