AirHint found the following cheapest return flights from Los Angeles (LAX) to Bilbao (BIO) in April 2026 (see full year).
Return flights
| 22 Apr - 29 Apr | Lufthansa | ||
| 15 Apr - 22 Apr | Lufthansa | ||
| 13 Apr - 21 Apr | Lufthansa | ||
| 07 Apr - 16 Apr | Delta |
Also check the deals for one-way flights from Los Angeles to Bilbao in April.
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