AirHint found the following cheapest return flights from Pittsburgh (PIT) to St. Thomas (STT) in January 2026 (see full year).

Return flights

10 Jan - 22 Jan	Spirit Airlines
10 Jan - 25 Jan	Spirit Airlines
31 Jan - 06 Feb	Spirit Airlines
31 Jan - 09 Feb	Spirit Airlines
10 Jan - 31 Jan	Spirit Airlines
31 Jan - 18 Feb	Spirit Airlines
01 Jan - 10 Jan	Spirit Airlines
01 Jan - 07 Jan	Spirit Airlines
05 Jan - 10 Jan	Spirit Airlines
05 Jan - 22 Jan	Spirit Airlines
05 Jan - 25 Jan	Spirit Airlines
07 Jan - 10 Jan	Spirit Airlines
07 Jan - 22 Jan	Spirit Airlines
31 Jan - 12 Feb	Spirit Airlines
31 Jan - 15 Feb	Spirit Airlines
17 Jan - 06 Feb	Spirit Airlines
31 Jan - 21 Feb	Spirit Airlines

Also check the deals for one-way flights from Pittsburgh to St. Thomas in January.

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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Cheapest return flights from Pittsburgh to St. Thomas in January from 214€

Return flights