Are there nonstop flights from Biarritz (BIQ) to Porto (OPO)?

No. The fastest connection is via Málaga, about 2h 40m of total flying time.

What is the fastest connection from Biarritz (BIQ) to Porto (OPO)?

via Málaga ≈ 2h 40m, via Brest ≈ 2h 43m, via Marseille ≈ 3h (estimated flying time, excluding layovers).

Biarritz Pays Basque airport (BIQ) to Francisco de Sá Carneiro Airport (OPO)・638 km

No nonstop flights. The fastest connection is via Málaga (AGP), about 2h 40m of flying time (layover not included).

None.

3 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.