Cheapest one-way flights from St. Thomas to Washington in December from 101€

AirHint found the following cheapest one-way flights from St. Thomas (STT) to Washington (IAD) in December 2025 (see full year).

One-Way flights

23 Dec United direct
26 Dec United direct
24 Dec United direct
18 Dec United direct
08 Dec United direct
11 Dec United
15 Dec jetBlue
31 Dec Spirit Airlines
11 Dec United direct
31 Dec United direct

Also check the deals for return flights from St. Thomas to Washington in December.

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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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