Liberia (LIR) to Washington (DCA) cheap flight deal from $248 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

$437 USD

-43%$248 USD

Verified Sep 21, 2025 at 3:32 PM

October 2025

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29$2,288 30$248 1$248 2$248 3$307 4$318 5$413 6$374 7$665 8$841 9$357 10$357 11$248 12$671 13$1,184 14$695 15$501 16$599 17$578 18$267 19$501 20$518 21$501 22$374 23$248 24$248 25$248 26$248 27$248 28$248 29$248 30$248 31$248 1 2

Fair Availability

36% of dates checked are available within 10% of the lowest price

Saturday, October 4th, 2025

5 round-trip options

Returning

Thu, Oct 9, 2025•5 Day Trip

$535 USD

Returning

Fri, Oct 10, 2025•6 Day Trip

$424 USD

Returning

Sat, Oct 11, 2025•7 Day Trip

$318 USD

Returning

Sun, Oct 12, 2025•8 Day Trip

$320 USD

Returning

Mon, Oct 13, 2025•9 Day Trip

$320 USD