AirHint found the following cheapest return flights from Oslo (OSL) to San Juan (SJU) in March 2026 (see full year).
Return flights
| 09 Mar - 23 Mar | British Airways | ||
| 12 Mar - 14 Mar | Ryanair | ||
| 20 Mar - 28 Mar | British Airways | ||
| 20 Mar - 27 Mar | British Airways |
Also check the deals for one-way flights from Oslo to San Juan in March.
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