LAS to BOS from $329 in economy

UAUnited Airlines

Round Trip•Economy

LAS

Harry Reid International Airport

Las Vegas, United States

BOS

Logan International Airport

Boston, United States

$449 USD

-27%$329 USD

Verified 1 day ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$342 1$342 2$366 3$366 4$377 5$355 6$361 7$458 8$377 9$377 10$377 11$366 12$372 13$397 14$372 15$372 16$372 17$372 18$372 19$368 20$397 21$372 22$372 23$372 24$372 25$372 26$372 27$397 28$377 29$377 30$377 1$377 2$377 3$377 4$418

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

Wednesday, September 9th, 2026

6 round-trip options

Returning

Mon, Sep 14, 2026•5 Day Trip

$377 USD

Google Flights

Returning

Tue, Sep 15, 2026•6 Day Trip

$377 USD

Google Flights

Returning

Thu, Sep 17, 2026•8 Day Trip

$377 USD

Google Flights

Returning

Fri, Sep 18, 2026•9 Day Trip

$377 USD

Google Flights

Returning

Sun, Sep 20, 2026•11 Day Trip

$383 USD

Google Flights

Returning

Mon, Sep 21, 2026•12 Day Trip

$377 USD

Google Flights

Las Vegas (LAS) to Boston (BOS) flight deal in economy from $329

Harry Reid International Airport

Logan International Airport

September 2026

Wednesday, September 9th, 2026