UIO to BOS from $420 in economy – flightdeals.net

Home Premium Fare Deals About

United Airlines

UAUnited Airlines

Round Trip•Economy

Mariscal Sucre International Airport

Logan International Airport

Boston, United States

$953 USD

-56%$420 USD

Verified about 7 hours ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$547 1$601 2$847 3$740 4$562 5$740 6$749 7$755 8$528 9$556 10$736 11$632 12$688 13$636 14$528 15$528 16$686 17$568 18$528 19$740 20$528 21$458 22$547 23$685 24$554 25$683 26$702 27$737 28$577 29$664 30$774 1$893 2$778 3$774 4$596

Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Tuesday, September 1st, 2026

4 round-trip options

Returning

Sun, Sep 6, 2026•5 Day Trip

$601 USD

Returning

Wed, Sep 9, 2026•8 Day Trip

$715 USD

Returning

Sun, Sep 13, 2026•12 Day Trip

$676 USD

Returning

Mon, Sep 14, 2026•13 Day Trip

$768 USD