Washington (DCA) to Liberia (LIR) flight deal from $265 USD in economy class

UAUnited Airlines

Round Trip•Economy

DCA

Ronald Reagan Washington National Airport

Washington, United States

LIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

$443 USD

-40%$265 USD

Verified Nov 29, 2025 at 2:03 AM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$323 2$323 3$323 4$323 5$270 6$270 7$265 8$265 9$265 10$265 11$270 12$270 13$270 14$265 15$265 16$265 17$282 18$505 19$595 20$577 21$616 22$558 23$638 24$648 25$787 26$1,079 27$853 28$525 29$337 30$271 31$265 1$265 2$265 3$271 4$265

Fair Availability

31% of dates checked are available within 10% of the lowest price

Tuesday, December 30th, 2025

10 round-trip options

Returning

Sun, Jan 4, 2026•5 Day Trip

$1,058 USD

Google Flights

Returning

Mon, Jan 5, 2026•6 Day Trip

$718 USD

Google Flights

Returning

Tue, Jan 6, 2026•7 Day Trip

$573 USD

Google Flights

Returning

Wed, Jan 7, 2026•8 Day Trip

$510 USD

Google Flights

Returning

Thu, Jan 8, 2026•9 Day Trip

$390 USD

Google Flights

Returning

Fri, Jan 9, 2026•10 Day Trip

$381 USD

Google Flights

Returning

Sat, Jan 10, 2026•11 Day Trip

$391 USD

Google Flights

Returning

Sun, Jan 11, 2026•12 Day Trip

$378 USD

Google Flights

Returning

Mon, Jan 12, 2026•13 Day Trip

$271 USD

Google Flights

Returning

Tue, Jan 13, 2026•14 Day Trip

$271 USD

Google Flights