STT to PDX from $420 in economy – flightdeals.net

Home Premium Fare Deals About

United Airlines

UAUnited Airlines

Round Trip•Economy

Cyril E. King Airport

Saint Thomas, U.S. Virgin Islands

Portland International Airport

Portland, United States

$1,071 USD

-61%$420 USD

Verified 12 days ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5 6$1,660 7$1,682 8$1,221 9$846 10$883 11$930 12$985 13$881 14$879 15$673 16$867 17$971 18$724 19$1,015 20$1,152 21$1,072 22$1,006 23$891 24$903 25$963 26$1,096 27$997 28$1,072 29$917 30$963 31$1,042 1$807 2$927

Rare Availability

5% of dates checked are available within 10% of the lowest price

Thursday, July 23rd, 2026

5 round-trip options

Returning

Wed, Jul 29, 2026•6 Day Trip

$891 USD

Returning

Sun, Aug 2, 2026•10 Day Trip

$1,236 USD

Returning

Mon, Aug 3, 2026•11 Day Trip

$1,119 USD

Returning

Tue, Aug 4, 2026•12 Day Trip

$1,119 USD

Returning

Wed, Aug 5, 2026•13 Day Trip

$1,119 USD