Fare Guide
Estimated lowest fares found within 7 days
Cheapest Airline
Cheapest Month
April
Cheapest Day of the Week
Tuesday
Cheapest Airline
The cheapest airline(s) flying from St Lucia to San Francisco is American Airlines.
Cheapest Month
April
Travel Period: April 2025 - March 2026
The cheapest month(s) to fly from St Lucia to San Francisco is April.
Cheapest Day of the Week
Tuesday
The cheapest day(s) of the week to fly from St Lucia to San Francisco is Tuesday.
What’s the most popular airline flying from St Lucia to San Francisco?
The most popular airline flying from St Lucia to San Francisco is JetBlue Airways. Find the latest flight deals on Wego.
How far is San Francisco from St Lucia?
The flight distance between St Lucia and San Francisco is 6568km. Check all available flights on Wego.