AirHint found the following cheapest one-way flights from San Sebastian (EAS) to Porto (OPO) in April 2026 (see full year).
One-Way flights
| 22 Apr | Vueling Airlines | ||
| 14 Apr | Vueling Airlines | ||
| 18 Apr | Iberia | ||
| 06 Apr | Iberia | ||
| 20 Apr | Vueling Airlines | ||
| 05 Apr | Vueling Airlines | ||
| 23 Apr | Vueling Airlines | ||
| 30 Apr | Vueling Airlines |
Also check the deals for return flights from San Sebastian to Porto in April.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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