Fare Guide
Estimated lowest fares found within 7 days
Cheapest Airline
The cheapest airline(s) flying from San Francisco to Vientiane is Cathay Pacific.
Cheapest Month
April
Travel Period: April 2025 - March 2026
The cheapest month(s) to fly from San Francisco to Vientiane is April.
Cheapest Day of the Week
Saturday
The cheapest day(s) of the week to fly from San Francisco to Vientiane is Saturday.
How far is Vientiane from San Francisco?
The flight distance between San Francisco and Vientiane is 12232km. Check all available flights on Wego.
