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Flights San Francisco — Prices and error fares
Source: Faro data, updated on 02/10/2026.
Key point: Error fares to San Francisco are detected automatically. According to Faro data (2025), they last 4 to 6 hours on average before the airline corrects them.
Your rights as an air passenger are protected by EU Regulation EC 261/2004.
When to fly cheaper
The cheapest month observed is October, from €417 (15 deals observed). The priciest is June, averaging €761.
| Month | Deals | Min | Average |
|---|---|---|---|
| February | 3 | 452€ | 507€ |
| June | 3 | 712€ | 761€ |
| August | 5 | 595€ | 720€ |
| September | 12 | 453€ | 548€ |
| October | 15 | 417€ | 523€ |
| November | 7 | 433€ | 532€ |
| December | 12 | 460€ | 558€ |
Price tracking by route
Active deals to San Francisco
Price history to San Francisco
| Date | Departure | Price | Normal | Off | Duration | Airline |
|---|---|---|---|---|---|---|
| 23/09/2026 | Londres | £396 | £0 | -0% | 216h | |
| 29/09/2026 | Londres | £367 | £371 | -1% | 70h | |
| 22/09/2026 | Londres | £372 | £377 | -0% | 160h | |
| 25/09/2026 | Londres | £372 | £0 | -0% | 70h | |
| 18/09/2026 | Londres | £398 | £398 | -0% | 144h | |
| 20/09/2026 | Londres | £599 | £0 | -0% | 70h | |
| 13/09/2026 | Londres | £434 | £0 | -0% | 217h | |
| 12/09/2026 | Londres | £389 | £417 | -7% | 218h | |
| 10/09/2026 | Londres | £379 | £395 | -4% | 217h | |
| 10/09/2026 | Londres | £408 | £0 | -0% | 217h | |
| 03/09/2026 | Londres | £375 | £394 | -5% | 359h | |
| 12/09/2026 | Londres | £552 | £0 | -0% | 63h | |
| 05/09/2026 | Londres | £415 | £414 | -0% | 217h | |
| 09/09/2026 | Londres | £389 | £0 | -0% | 77h | |
| 28/08/2026 | Londres | £359 | £380 | -6% | 352h | |
| 04/09/2026 | Londres | £464 | £0 | -0% | 75h | |
| 28/08/2026 | Londres | £463 | £465 | -0% | 217h | |
| 01/09/2026 | Londres | £464 | £0 | -0% | 101h | |
| 28/08/2026 | Londres | £468 | £465 | -0% | 147h | |
| 29/08/2026 | Londres | £390 | £429 | -9% | 77h |
Frequently asked questions
What is the usual price of a flight to San Francisco?
The fare depends on the season and the departure airport. The median is calculated over 30 days. Any price below 50% of that threshold is flagged as a fare anomaly.
How many error fares to San Francisco has Faro detected?
Faro has archived 60 error fare(s) to this destination. Each one is kept with its price, discount and duration in the Catch.
How can I be alerted to a cheap flight to San Francisco?
Check this page regularly — deals are updated every 30 minutes. These fare anomalies only last a few hours on average.
See also : All cheap flights · Fare history → San Francisco · Error fare guide