Cheapest
46€
Flight duration
0h 51m
Distance
274 km
Cheapest months
Aug · 46€
When is it cheapest to fly from Lisbon to Porto?
The cheapest month to fly Lisbon–Porto is Aug, from 46€ (checked Jul 2026).
Jan
Feb
Mar
Apr
54May
Jun
49Jul
46Aug
46Sep
49Oct
48Nov
Dec
Cheapest: Aug from 46€
Prices from Viaro's live flight data, checked Jul 2026. Actual fares vary with demand and availability.
Based on 6 of 12 months with available fares.
Airlines & airports
Lisbon
LISLisbon Humberto Delgado
Porto
OPOPorto Francisco Sa Carneiro
Tips for cheap flights
- Book 4-6 weeks in advance for the best prices
- Fly on Tuesdays and Wednesdays for cheaper fares
- Best months: May, Jun, Sep, Oct
- Compare airports: LIS, OPO
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