Flights from Seattle to St. Thomas from $ 544*
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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 St. Thomas (STT)
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More United deals on Seattle (SEA) to St. Thomas (STT) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Seattle (SEA) | St. Thomas (STT) | Roundtrip | Economy | 07/08/26 - 07/22/26 | from $ 544 Viewed: 12 hours ago |
| Seattle (SEA) | St. Thomas (STT) | Roundtrip | Economy | 07/15/26 - 07/22/26 | from $ 578 Viewed: 12 hours ago |
| Seattle (SEA) | St. Thomas (STT) | Roundtrip | Economy | 07/08/26 - 07/12/26 | from $ 648 Viewed: 12 hours ago |
| Seattle (SEA) | St. Thomas (STT) | Roundtrip | Economy | 05/29/26 - 06/05/26 | from $ 661 Viewed: 12 hours ago |
| Seattle (SEA) | St. Thomas (STT) | Roundtrip | Economy | 07/30/26 - 08/03/26 | from $ 669 Viewed: 12 hours ago |
| Seattle (SEA) | St. Thomas (STT) | Roundtrip | Economy | 08/01/26 - 08/05/26 | from $ 674 Viewed: 12 hours ago |
| Seattle (SEA) | St. Thomas (STT) | Roundtrip | Economy | 07/24/26 - 07/31/26 | from $ 675 Viewed: 12 hours ago |
| Seattle (SEA) | St. Thomas (STT) | Roundtrip | Economy | 06/03/26 - 06/17/26 | from $ 675 Viewed: 12 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.
