Washington (DCA) to Liberia (LIR) flight deal in business from $451

UAUnited Airlines

One Way•Business Class

DCA

Ronald Reagan Washington National Airport

Washington, United States

LIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

$729 USD

-38%$451 USD

Verified about 2 hours ago

December 2026

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30$6891$6942$7093$8904$5065$4816$6907$4518$5729$70910$9431112131415$70916$82617$99818$1,09819$1,22420$1,12121$1,00322$1,09823$1,04924$1,01525$1,09826$1,57527$1,04128$75629$69430$45131$4811$4812$5083$475

Limited Availability

11% of dates checked are available within 10% of the lowest price

Monday, December 7th, 2026

Outbound Flights

17h 14m·1 stop

$451 USD

DCADec 7 19:40

→

EWRDec 7 21:19

UA 4602Bombardier Regional Jet 550

10h 9m layover·Overnight

EWRDec 8 07:28

→

LIRDec 8 11:54

UA 1876Boeing 737MAX 9 Passenger

8h 5m·1 stop

$859 USD

DCADec 7 06:05

→

IAHDec 7 08:40

UA 1450Boeing 737MAX 8 Passenger

55m layover

IAHDec 7 09:35

→

LIRDec 7 13:10

UA 1512Boeing 737MAX 9 Passenger

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