Cheap flights from United States | Faro
San Diego → San Francisco · $22 · -92%
309 error fares detected in real time — up to -92%
San Diego → San Francisco 🇺🇸
How Faro detects error fares
Automated 24/7 monitoring across thousands of routes, with no human intervention and no sponsored content.
Method: automatic comparison of the observed price to the median of the past 30 days on the same route. A gap above 25%% triggers publication. No deal is sponsored or promoted manually.
Last updated :
Source: Faro data, updated on 29/09/2026.
Key point: According to Faro data (2025), error fares offer an average 55%% discount. Prices are verified every 30 minutes.
Your rights as an air passenger are protected by EU Regulation EC 261/2004.
Frequently asked questions
What is a flight error fare?
An error fare is a pricing bug at an airline. The flight costs 50 to 90%% less than usual. Faro detects these errors in real time.
How does Faro work?
Faro monitors flight prices every 30 minutes. When a price drops below the median, Faro flags it as an error fare. You can book directly.
Is Faro free?
Yes. Faro is 100%% free. No account, no subscription. Every deal is visible without signing up.
Are error fares reliable?
Yes. Airlines honour the vast majority of error fares. EU Regulation EC 261/2004 protects passengers. Book quickly because prices are corrected within hours.