Liberia (LIR) to Washington (DCA) flight deal from $310 USD in economy class – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

Ronald Reagan Washington National Airport

Washington, United States

$535 USD

-42%$310 USD

Verified Apr 5, 2026 at 5:14 AM

April 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30 31 1 2 3 4 5$386 6$386 7$647 8$742 9$631 10$719 11$1,313 12$1,313 13$719 14$722 15$481 16$344 17$327 18$350 19$498 20$556 21$410 22$327 23$327 24$327 25$327 26$580 27$327 28$454 29$454 30$310 1$310 2$398 3$749

Rare Availability

8% of dates checked are available within 10% of the lowest price

Tuesday, April 21st, 2026

5 round-trip options

Returning

Sun, Apr 26, 2026•5 Day Trip

$410 USD

Returning

Mon, Apr 27, 2026•6 Day Trip

$410 USD

Returning

Tue, Apr 28, 2026•7 Day Trip

$410 USD

Returning

Wed, Apr 29, 2026•8 Day Trip

$410 USD

Returning

Thu, Apr 30, 2026•9 Day Trip

$427 USD