Boston (BOS) to Liberia (LIR) flight deal from $140 USD in economy class – flightdeals.net

Home Premium Fare Deals About Pricing

United Airlines

UAUnited Airlines

One Way•Economy

Logan International Airport

Boston, United States

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

$209 USD

-33%$140 USD

Verified Nov 27, 2025 at 7:25 AM

December 2025

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$213 2$213 3$213 4$176 5$176 6$176 7$176 8$176 9$176 10$176 11$147 12$147 13$147 14$147 15$147 16$147 17$326 18$326 19$574 20$655 21$625 22$406 23$326 24$516 25$488 26$955 27$684 28$406 29$322 30$157 31$142 1 2 3 4

Good Availability

52% of dates checked are available within 10% of the lowest price

Thursday, December 18th, 2025

Outbound Flights

·

→

·

→

·

→