LIR to DCA from $285 in economy

UAUnited Airlines

Round Trip•Economy

LIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

DCA

Ronald Reagan Washington National Airport

Washington, United States

$648 USD

-56%$285 USD

Verified 16 days ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$560 1$465 2$438 3$285 4$285 5$323 6$389 7$882 8$693 9$599 10$298 11$306 12$545 13$479 14$479 15$285 16$330 17$285 18$528 19$479 20$616 21$448 22$298 23$389 24$285 25$334 26$285 27$458 28$528 29$528 30$528 1$285 2$285 3$285 4$873

Rare Availability

6% of dates checked are available within 10% of the lowest price

Tuesday, September 29th, 2026

6 round-trip options

Returning

Sun, Oct 4, 2026•5 Day Trip

$528 USD

Google Flights

Returning

Wed, Oct 7, 2026•8 Day Trip

$683 USD

Google Flights

Returning

Thu, Oct 8, 2026•9 Day Trip

$931 USD

Google Flights

Returning

Fri, Oct 9, 2026•10 Day Trip

$594 USD

Google Flights

Returning

Sun, Oct 11, 2026•12 Day Trip

$638 USD

Google Flights

Returning

Tue, Oct 13, 2026•14 Day Trip

$528 USD

Google Flights

Liberia (LIR) to Washington (DCA) flight deal in economy from $285

Daniel Oduber Quirós International Airport

Ronald Reagan Washington National Airport

September 2026

Tuesday, September 29th, 2026