AirHint found the following cheapest one-way flights from Glasgow (GLA) to San Juan (SJU) in January 2026 (see full year).
One-Way flights
| 21 Jan | Ryanair | ||
| 27 Jan | Ryanair | ||
| 29 Jan | easyJet | ||
| 28 Jan | Ryanair | ||
| 17 Jan | easyJet |
Also check the deals for return flights from Glasgow to San Juan in January.
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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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