Cheap flights from Sioux Falls, SD to Seattle, WA

Make your travel wishlist, we'll do the rest
Hidden deals
Effortless booking
Travel hacking

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 airline for this route is United Airlines. Sioux Falls and Seattle have 40 direct flights per week.

Check-in for a flight from Sioux Falls to Seattle

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes

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
251
days per year
Snow days
5
days per year

14 day forecast

Wednesday
30 Oct
88%
9°C7°C
6 Nov
12°C6°C
Thursday
31 Oct
85%
12°C7°C
7 Nov
88%
16°C8°C
Friday
1 Nov
83%
10°C6°C
8 Nov
84%
10°C8°C
Saturday
2 Nov
88%
9°C6°C
9 Nov
83%
10°C8°C
Sunday
3 Nov
88%
11°C6°C
10 Nov
88%
10°C7°C
Monday
4 Nov
11°C4°C
11 Nov
87%
9°C7°C
Tuesday
5 Nov
87%
10°C6°C
12 Nov
80%
10°C7°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?
What airports are near Seattle?
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?

Explore alternative trips

Flights from Sioux Falls

Flights to Seattle

Popular routes

The nearest countries with flights to Seattle

Here is a list of countries people are flying from

Other destination countries from Sioux Falls

Here is a list of countries people are flying to
Find the best connection from Sioux Falls to Seattle
Search flights, trains & buses
We hack the system,
you fly for less