Best way to travel between San Sebastián, Spain and Portugal

A: San Sebastián, Spain

B: Portugal

Travel Modes: Price; Distance; Duration; CO2

flight: $905.0; 6142.44 km; 21h 19mins; 663.38 kgs

flight: $1006.0; 6213.84 km; 23h 3mins; 671.09 kgs

flight: $1202.0; 6321.0 km; 13h 3mins; 682.67 kgs

flight: $1339.0; 6337.76 km; 12h 58mins; 684.48 kgs

flight: $1360.0; 6279.17 km; 15h 46mins; 678.15 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Flight	6142.44 km	21h 19mins	666 EUR	905.0
Flight	6213.84 km	23h 3mins	741 EUR	1006.0
Flight	6321.0 km	13h 3mins	885 EUR	1202.0
Flight	6337.76 km	12h 58mins	986 EUR	1339.0
Flight	6279.17 km	15h 46mins	1,002 EUR	1360.0

Take Car from San Sebastián to Aguadilla: Time: 33mins Cost: 37 EUR; $ 45.0 - 55.0 USD CO2 Emission: 4.15 kgs
Take Flight from BQN to LIS: Time: 20h 22mins Cost: 626 EUR; $ 765.0 - 935.0 USD CO2 Emission: 659.2 kgs
Take Bus from Lisboa to Lisboa: Time: 5mins Cost: 0 EUR; $ 0.1 - 0.2 USD CO2 Emission: 0.1 kgs
Take Train from Areeiro to Martim Moniz: Time: 6mins Cost: 2 EUR; $ 2.7 - 3.3 USD CO2 Emission: 0.15 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from San Sebastián, Spain and Portugal is to travel by air, which will cost about 666 EUR or 814.50 USD.