Our eSIM plans for Spain range from 1 GB for $4.13 (7 days) to 50 GB for $60.27 (30 days). The cheapest option is the 1 GB plan at $4.13. The 5 GB plan at $7.47 (30 days) offers better value for extended use. The 20 GB and 50 GB plans are pricier at $19.34 and $60.27, respectively.