Liberia (LIR) to Washington (DCA) flight deal in economy from $166

UAUnited Airlines

One Way•Economy

LIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

DCA

Ronald Reagan Washington National Airport

Washington, United States

$366 USD

-55%$166 USD

Verified 13 days ago

November 2026

Today

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26$20427$18728$18729$18730$18731$2041$2042$2043$1874$1875$1876$2267$2048$2049$20410$27211$18712$18713$32114$20415$20416$20417$18718$18719$18720$18721$26422$20423$20424$18725$18726$32127$83828$1,40329$1,13630$7391$4032$3213$1874$1875$2646$326

Rare Availability

7% of dates checked are available within 10% of the lowest price

Friday, November 6th, 2026

Outbound Flights

20h 26m·1 stop

$226 USD

LIRNov 6 14:20

→

IAHNov 6 18:04

UA 1516Boeing 737MAX 9 Passenger

13h 41m layover·Overnight

IAHNov 7 07:45

→

DCANov 7 11:46

UA 2028Boeing 737

8h 33m·1 stop

$288 USD

LIRNov 6 14:20

→

IAHNov 6 18:04

UA 1516Boeing 737MAX 9 Passenger

1h 51m layover

IAHNov 6 19:55

→

DCANov 6 23:53

UA 2224Boeing 737

12h 59m·1 stop

$288 USD

LIRNov 6 17:20

→

EWRNov 6 23:25

UA 1446Boeing 737MAX 9 Passenger

6h 35m layover·Overnight

EWRNov 7 06:00

→

DCANov 7 07:19

UA 4184Bombardier Regional Jet 550

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