Cheap flights from Seattle, WA to Saint Lucia

Flights starting at £209. Choose between Alaska Airlines, JetBlue Airways, or interCaribbean Airways to find the best price.

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How much do flights to Saint Lucia cost?

Key info about flying to Saint Lucia

Depart from
Seattle–Tacoma International
Arrive to
George F. L. Charles
Average flights per week
208
Flight distance

Check-in for a flight from Seattle to Saint Lucia

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
JetBlue AirwaysJBUB6No
interCaribbean AirwaysIWYJYNo
WestJetWJAWSNo
Caribbean AirlinesBWABWNo

Weather in Saint Lucia

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January27°C25°C
February27°C24°C
March27°C24°C
April28°C25°C
May29°C26°C
June29°C26°C
July29°C26°C
August29°C26°C
September30°C27°C
October29°C26°C
November28°C26°C
December28°C25°C
Hottest Month
30°C
September
Coldest month
24°C
February
Sunny days
290
days per year

14 day forecast

Friday
13 Dec
89%
28°C24°C
20 Dec
89%
28°C25°C
Saturday
14 Dec
89%
28°C24°C
21 Dec
89%
28°C25°C
Sunday
15 Dec
87%
27°C25°C
22 Dec
89%
28°C25°C
Monday
16 Dec
88%
28°C25°C
23 Dec
86%
28°C25°C
Tuesday
17 Dec
89%
29°C25°C
24 Dec
85%
28°C25°C
Wednesday
18 Dec
88%
28°C25°C
25 Dec
89%
28°C26°C
Thursday
19 Dec
88%
28°C26°C
26 Dec
89%
28°C25°C
Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Saint Lucia. Book your trip to arrive at George F. L. Charles, or Hewanorra International. The most popular airlines for this route are Alaska Airlines, JetBlue Airways, interCaribbean Airways, WestJet, and Caribbean Airlines. Seattle and Saint Lucia have 208 direct flights per week.

Frequently asked questions

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Which airlines fly between Seattle and Saint Lucia?
When's the best time to travel between Seattle and Saint Lucia?
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How many airports are there near Seattle?
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What time do nonstop (direct) flights between Seattle and Saint Lucia depart?
What time do nonstop (direct) flights between Seattle and Saint Lucia arrive?
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What time do flights between Seattle and Saint Lucia arrive?

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