Flights from Boise to St. Thomas from $ 609*

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Boise (BOI) to St. Thomas (STT)

Jun 2025
From$ 209*
Viewed: 20 hours ago
RoundTrip|Economy
Jul 2025
From$ 181*
Viewed: 1 day ago
RoundTrip|Economy
Aug 2025
From$ 139*
Viewed: 1 day ago
RoundTrip|Economy
$ 171
$ 331
Displaying fares for June-2025
30

Mo

JUN

01

Tu

JUL

31

Su

13

Sa

18

Sa

11

Tu

24

We

17

Sa

25

We

13

Fr

10

Fr

15

Fr

Range$ 171-$ 331

*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.