Liberia (LIR) to Washington (DCA) flight deal in economy from $285
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
DCARonald Reagan Washington National Airport
Washington, United States
$726 USD
-61%$285 USD
Verified 13 days agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Thursday, August 13th, 2026
6 round-trip options
Returning
Tue, Aug 18, 2026•5 Day Trip
$1,086 USD
Returning
Wed, Aug 19, 2026•6 Day Trip
$1,091 USD
Returning
Thu, Aug 20, 2026•7 Day Trip
$1,138 USD
Returning
Sat, Aug 22, 2026•9 Day Trip
$1,086 USD
Returning
Tue, Aug 25, 2026•12 Day Trip
$1,323 USD
Returning
Thu, Aug 27, 2026•14 Day Trip
$1,323 USD