Flights from Seattle to San Juan from $ 494*
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1 Passenger, Economy
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today
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Featured daily fares for flights from Seattle (SEA) to San Juan (SJU)
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More United deals on Seattle (SEA) to San Juan (SJU) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Seattle (SEA) | San Juan (SJU) | Roundtrip | Economy | 06/01/26 - 06/05/26 | from $ 494 Viewed: 10 hours ago |
| Seattle (SEA) | San Juan (SJU) | Roundtrip | Economy | 05/29/26 - 06/05/26 | from $ 494 Viewed: 10 hours ago |
| Seattle (SEA) | San Juan (SJU) | Roundtrip | Economy | 07/31/26 - 08/04/26 | from $ 528 Viewed: 10 hours ago |
| Seattle (SEA) | San Juan (SJU) | Roundtrip | Economy | 05/28/26 - 06/04/26 | from $ 528 Viewed: 10 hours ago |
| Seattle (SEA) | San Juan (SJU) | Roundtrip | Economy | 05/27/26 - 06/03/26 | from $ 531 Viewed: 10 hours ago |
| Seattle (SEA) | San Juan (SJU) | Roundtrip | Economy | 05/30/26 - 06/03/26 | from $ 531 Viewed: 10 hours ago |
| Seattle (SEA) | San Juan (SJU) | Roundtrip | Economy | 05/31/26 - 06/04/26 | from $ 540 Viewed: 10 hours ago |
| Seattle (SEA) | San Juan (SJU) | Roundtrip | Economy | 05/27/26 - 06/10/26 | from $ 578 Viewed: 10 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
