Fare Guide
Estimated lowest fares found within 7 days
Cheapest Airline
Cheapest Month
June
Cheapest Day of the Week
Thursday
Cheapest Airline
The cheapest airline(s) flying from San Juan to San Francisco is Frontier Airlines.
Cheapest Month
June
Travel Period: May 2025 - April 2026
The cheapest month(s) to fly from San Juan to San Francisco is June.
Cheapest Day of the Week
Thursday
The cheapest day(s) of the week to fly from San Juan to San Francisco is Thursday.
How far is San Francisco from San Juan?
The flight distance between San Juan and San Francisco is 5829km. Check all available flights on Wego.
