LIR to DCA from $502 in business – flightdeals.net

Home Premium Fare Deals About

United Airlines

UAUnited Airlines

One Way•Business Class

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

Ronald Reagan Washington National Airport

Washington, United States

$887 USD

-43%$502 USD

Verified about 4 hours ago

December 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$4,969 1$758 2$726 3$912 4$631 5$914 6$1,013 7$533 8$912 9$912 10$719 11 12 13 14 15$726 16$631 17$502 18$502 19$648 20$533 21$533 22$502 23$502 24$502 25$502 26$760 27$993 28$760 29$864 30$1,018 31$1,196 1$1,358 2$1,878 3$3,311

Limited Availability

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

Friday, December 11th, 2026

No flight details available for this date.