AirHint found the following cheapest return flights from Oslo (OSL) to San Jose (SJO) in April 2026 (see full year).
Return flights
| 07 Apr - 20 Apr | Ryanair | ||
| 27 Apr - 10 May | Ryanair | ||
| 08 Apr - 18 Apr | Ryanair | ||
| 09 Apr - 19 Apr | Norwegian | ||
| 01 Apr - 08 Apr | Ryanair | ||
| 05 Apr - 09 Apr | Ryanair |
Also check the deals for one-way flights from Oslo to San Jose 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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