Cheapest one-way flights from Seattle to San Juan in May from $294
AirHint found the following cheapest one-way flights from Seattle (SEA) to San Juan (SJU) in May 2024 (see full year).
One-Way flights
| 31 May | American Airlines | ||
| 30 May | Frontier Airlines | ||
| 27 May | American Airlines | ||
| 29 May | American Airlines | ||
| 26 May | American Airlines |
Also check the deals for return flights from Seattle to San Juan in May.
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.
