LIR to DCA from $154 in economy – flightdeals.net

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American Airlines

AAAmerican Airlines

One Way•Economy

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

Ronald Reagan Washington National Airport

Washington, United States

$278 USD

-45%$154 USD

Verified about 3 hours ago

September 2026

Mon

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31$401 1$215 2$172 3$166 4$172 5$166 6$220 7$242 8$515 9$159 10$159 11$154 12$172 13$177 14$166 15$159 16$154 17$154 18$154 19$172 20$177 21$172 22$154 23$154 24$154 25$154 26$166 27$177 28$172 29$159 30$154 1$154 2$154 3$215 4$177

Limited Availability

19% of dates checked are available within 10% of the lowest price

Sunday, September 20th, 2026

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