Cheap flights from St. Louis to Seattle from £93

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Direct
Mon, Jun 2
St. Louis STLSeattle SEA

£93
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Direct
Mon, Jun 2
St. Louis STLSeattle SEA

£93
Search
Direct
Mon, Jun 2
St. Louis STLSeattle SEA

£93
Search
Direct
Mon, Jun 2
St. Louis STLSeattle SEA

£93
Search
Direct
Mon, Jun 2
St. Louis STLSeattle SEA

£93
Search
Direct
Mon, Jun 2
St. Louis STLSeattle SEA

£93
Search

Prices updated:

Direct
Wed, Jun 4 – Sat, Jun 7
St. Louis STLSeattle SEA

£190
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Direct
Wed, Jun 4 – Sat, Jun 7
St. Louis STLSeattle SEA

£190
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Direct
Wed, Jun 4 – Sat, Jun 7
St. Louis STLSeattle SEA

£190
Search
Direct
Wed, Jun 4 – Sat, Jun 7
St. Louis STLSeattle SEA

£190
Search
Direct
Wed, Jun 4 – Sat, Jun 7
St. Louis STLSeattle SEA

£190
Search
Direct
Wed, Jun 4 – Sat, Jun 7
St. Louis STLSeattle SEA

£190
Search

Prices updated:

Key info about flying to Seattle

Depart from
St. Louis Lambert International
Arrive to
Seattle–Tacoma International
Average flights per week
134
Flight distance
2747 km
Worth visiting
Lulu Island

Weekly direct flights

Discover the top airlines offering direct flights from St. Louis to Seattle in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineMon 05.05Tue 06.05Wed 07.05Thu 08.05Fri 09.05Sat 10.05Sun 11.05
2222212
---------------1---
Weekly flights: 14 totalDaily flights: 2 averageMost flights: Monday 2 flights
AirlineMon 12.05Tue 13.05Wed 14.05Thu 15.05Fri 16.05Sat 17.05Sun 18.05
2223333
---------------------
Weekly flights: 18 totalDaily flights: 2.57 averageMost flights: Thursday 3 flights
AirlineMon 19.05Tue 20.05Wed 21.05Thu 22.05Fri 23.05Sat 24.05Sun 25.05
3333333
------31133
Weekly flights: 32 totalDaily flights: 4.57 averageMost flights: Monday 3 flights
AirlineMon 26.05Tue 27.05Wed 28.05Thu 29.05Fri 30.05Sat 31.05Sun 01.06
3333333
23322------
Weekly flights: 33 totalDaily flights: 4.71 averageMost flights: Monday 3 flights

Check-in for a flight from St. Louis to Seattle

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

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
3 May
77%
9°C7°C
10 May
20°C7°C
Sunday
4 May
15°C6°C
11 May
23°C10°C
Monday
5 May
21°C6°C
12 May
88%
20°C12°C
Tuesday
6 May
23°C7°C
13 May
21°C8°C
Wednesday
7 May
55%
24°C8°C
14 May
22°C7°C
Thursday
8 May
88%
18°C9°C
15 May
19°C8°C
Friday
9 May
21°C6°C
16 May
19°C5°C

Seattle travel tips

What are Chihuly Garden and Glass famous for?
Please, no heels, only comfy shoes are needed in Seattle
What is Seattle Freeze?
The distance between St. Louis and Seattle is 2747 km. The most popular airlines for this route are United Airlines, Alaska Airlines, Hawaiian Airlines, and American Airlines. St. Louis and Seattle have 134 direct flights per week.

Frequently asked questions

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What is the flight distance between St. Louis and Seattle?
What airlines offer nonstop (direct) flights between St. Louis and Seattle?
What are the most popular routes to and from St. Louis?
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What airports are near St. Louis?
What airports are near Seattle?
Which airlines fly between St. Louis and Seattle?
When’s the best time to travel between St. Louis and Seattle?
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How many airports are there near St. Louis?
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What time do nonstop (direct) flights between St. Louis and Seattle depart?
What time do nonstop (direct) flights between St. Louis and Seattle arrive?
What time do flights between St. Louis and Seattle depart?
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