Cheap flights from Duluth to Seattle from £291

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1 stop
Fri, Jul 4
Duluth DLHSeattle SEA

£291
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1 stop
Fri, Jul 4
Duluth DLHSeattle SEA

£291
Search
1 stop
Fri, Jul 4
Duluth DLHSeattle SEA

£291
Search
1 stop
Fri, Jul 4
Duluth DLHSeattle SEA

£291
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1 stop
Fri, Jul 4
Duluth DLHSeattle SEA

£329
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1 stop
Fri, Jul 4
Duluth DLHSeattle SEA

£333
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Prices updated:

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1 stop
Thu, Jul 3 – Tue, Jul 8
Duluth DLHSeattle SEA

£632
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1 stop
Thu, Jul 3 – Mon, Jul 7
Duluth DLHSeattle SEA

£677
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1 stop
Thu, Jul 3 – Mon, Jul 7
Duluth DLHSeattle SEA

£677
Search
1 stop
Thu, Jul 3 – Mon, Jul 7
Duluth DLHSeattle SEA

£677
Search
1 stop
Thu, Jul 3 – Mon, Jul 7
Duluth DLHSeattle SEA

£677
Search
1 stop
Thu, Jul 3 – Mon, Jul 7
Duluth DLHSeattle SEA

£677
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Prices updated:

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How much do flights to Seattle cost?

Key info about flying to Seattle

Depart from
Duluth International
Arrive to
Seattle–Tacoma International
Average flights per week
43
Flight distance
Worth visiting
Lulu Island

Check-in for a flight from Duluth to Seattle

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

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C1°C
March10°C3°C
April13°C5°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
7 Jun
25°C14°C
14 Jun
24°C9°C
Sunday
8 Jun
32°C15°C
15 Jun
22°C7°C
Monday
9 Jun
31°C17°C
16 Jun
16°C9°C
Tuesday
10 Jun
29°C11°C
17 Jun
21°C10°C
Wednesday
11 Jun
23°C10°C
18 Jun
24°C8°C
Thursday
12 Jun
17°C9°C
19 Jun
24°C10°C
Friday
13 Jun
20°C7°C
20 Jun
89%
19°C10°C
Book your trip to arrive at Seattle–Tacoma International, Kenmore Air Harbor Seaplane Base, or Boeing Field. The most popular airlines for this route are United Airlines, Hawaiian Airlines, and Alaska Airlines. Duluth and Seattle have 43 direct flights per week.

Frequently asked questions

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

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