Last updated :
Flights Porto Alegre — Prices and error fares
Source: Faro data, updated on 02/10/2026.
Key point: Error fares to Porto Alegre 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.
Active deals to Porto Alegre
Price history to Porto Alegre
| Date | Departure | Price | Normal | Off | Duration | Airline |
|---|---|---|---|---|---|---|
| 21/09/2026 | Londres | £643 | £788 | -18% | 216h | |
| 17/09/2026 | Londres | £869 | £743 | -0% | 217h | |
| 24/08/2026 | Londres | £885 | £885 | -0% | 216h | |
| 20/05/2026 | Londres | £1,100 | £1,104 | -0% | 1708.1h |
Frequently asked questions
What is the usual price of a flight to Porto Alegre?
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 Porto Alegre has Faro detected?
Faro has archived 4 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 Porto Alegre?
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 → Porto Alegre · Error fare guide