Portland (PDX) to Saint Thomas (STT) flight deal in economy from $420

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesPDX

Portland International Airport

Portland, United States
U.S. Virgin IslandsSTT

Cyril E. King Airport

Saint Thomas, U.S. Virgin Islands
$1,004 USD
-58%$420 USD
Verified 12 days ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Monday, August 3rd, 2026

4 round-trip options

Returning
Sat, Aug 8, 2026•5 Day Trip
$922 USD
Google Flights
Returning
Sun, Aug 9, 2026•6 Day Trip
$1,062 USD
Google Flights
Returning
Mon, Aug 10, 2026•7 Day Trip
$866 USD
Google Flights
Returning
Sat, Aug 15, 2026•12 Day Trip
$1,162 USD
Google Flights