Cheap flights from Seattle, WA to Saint Lucia, St. Lucia
Flights starting at £259. Choose between Alaska Airlines, interCaribbean Airways, or JetBlue Airways to find the best price.
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Tips to know when travelling to Saint Lucia
Cheapest one-way trip | £320 |
---|---|
Cheapest round-trip | £715 |
Average round-trip | £933 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
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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, interCaribbean Airways, JetBlue Airways, WestJet, and Caribbean Airlines. Seattle and Saint Lucia have 253 direct flights per week.
Check-in for a flight from Seattle to Saint Lucia
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
interCaribbean Airways | IWY | JY | No | No |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
WestJet | WJA | WS | No | Opens 24 days before flight Closes 1 hours before flight |
Caribbean Airlines | BWA | BW | No | No |
Weather in Saint Lucia
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 27°C | 25°C |
February | 27°C | 24°C |
March | 27°C | 24°C |
April | 28°C | 25°C |
May | 29°C | 26°C |
June | 29°C | 26°C |
July | 29°C | 26°C |
August | 29°C | 26°C |
September | 30°C | 27°C |
October | 29°C | 26°C |
November | 28°C | 26°C |
December | 28°C | 25°C |
14 day forecast
Frequently asked questions
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