Open interactive map →Cheap flights from Bilbao to Porto
From Bilbao, reaching Porto in Portugal currently costs from €20. Fares are available from several carriers, with prices shifting week to week. Non-stop flights are available, which saves time compared to connecting itineraries. The flight typically takes around 1h 7min. Prices follow seasonal patterns - the calendar below shows where the dips and peaks fall across the next 12 months, so you can book at the right moment.
The cheapest fares on popular routes like this tend to sell out first, so it pays to book early once you spot a good price. Early-morning and late-night departures from Bilbao are often priced lower than midday flights. SkyHopp refreshes fares regularly - if the current price doesn't fit your budget, check back in a few days as availability changes.
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Cheapest month to fly
- October 2026€20DirectCheapest
Based on tracked fares, October is the cheapest month to fly this route at around €20.
Prices last updated: September 2026
October in Porto
Avg 19°C~19 rainy days
Historical averages from Open-Meteo. Shown for the cheapest travel month.
Entry requirements for Portugal
EU passportFree movement (EU/Schengen)
US passportVisa-free, 90 days
Requirements vary by nationality and change without notice. Check requirements for your nationality →
About Porto
Portugal's second city is compact, hilly, and built around the Douro River, with the port wine cellars of Vila Nova de Gaia directly across the water visible from the iconic Dom Luis Bridge. Francisco Sa Carneiro Airport (OPO) has extensive low-cost connections; Porto is consistently one of Europe's most praised short-break destinations.
Alternative routes
Other ways to reach Porto
Frequently asked questions
How much does a flight from Bilbao to Porto cost?
The cheapest fare currently available from Bilbao to Porto is €20. Prices on this route vary by season, day of week, and how far in advance you book. The month-by-month price calendar on this page shows exactly when fares are highest and lowest, so you can pick the most cost-effective window before searching for specific dates. Fares are refreshed regularly as our flight partners publish new availability.
Are there direct flights from Bilbao to Porto?
Yes - non-stop flights are currently available from Bilbao to Porto. The cheapest direct fare starts at €20, making it a convenient option if you want to avoid layover time. Direct flights are generally quicker and less stressful, especially for shorter trips to Portugal. Click through to the booking site to check live availability and schedules for your dates.
When is the cheapest time to fly from Bilbao to Porto?
Prices on this route typically dip during shoulder-season months, away from school holidays and public holiday windows. Mid-week departures - particularly Tuesday to Thursday - tend to be cheaper than flights on Fridays and Sundays from Bilbao. The month-by-month price calendar above is the fastest way to identify the cheapest window - look for the months with the lowest fares before committing to travel dates. Booking 3-6 weeks in advance generally offers the best balance of price and seat availability on this route.