AirHint found the following cheapest return flights from Tulsa (TUL) to San Juan (SJU) in May 2026 (see full year).
Return flights
| 11 May - 13 May | United | ||
| 28 May - 31 May | Southwest Airlines | ||
| 28 May - 07 Jun | United | ||
| 22 May - 29 May | Allegiant Air |
Also check the deals for one-way flights from Tulsa to San Juan in May.
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