Liberia (LIR) to Washington (DCA) cheap flight deal from $939 USD in business class

UAUnited Airlines

Round Trip•Business Class

LIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

DCA

Ronald Reagan Washington National Airport

Washington, United States

$1,670 USD

-44%$939 USD

Verified Sep 20, 2025 at 1:33 PM

September 2025

Today

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21$1,230 22$1,146 23$1,110 24$1,214 25$1,125 26$1,114 27$1,084 28$2,301 29$2,298 30$1,299 1$2,349 2$1,272 3$1,116 4$1,106 5

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

Thursday, September 25th, 2025

6 round-trip options

Returning

Tue, Sep 30, 2025•5 Day Trip

$3,230 USD

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Returning

Wed, Oct 1, 2025•6 Day Trip

$3,317 USD

Google Flights

Returning

Thu, Oct 2, 2025•7 Day Trip

$3,459 USD

Google Flights

Returning

Fri, Oct 3, 2025•8 Day Trip

$3,227 USD

Google Flights

Returning

Sat, Oct 4, 2025•9 Day Trip

$3,375 USD

Google Flights

Returning

Tue, Oct 7, 2025•12 Day Trip

$1,125 USD

Google Flights