Portland (PDX) to Liberia (LIR) flight deal in economy from $446
PDXPortland International Airport
Portland, United States
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
$760 USD
-41%$446 USD
Verified 14 days agoDecember 2026
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Fair Availability
24% of dates checked are available within 10% of the lowest price
Monday, December 28th, 2026
8 round-trip options
Returning
Sat, Jan 2, 2027•5 Day Trip
$2,519 USD
Returning
Sun, Jan 3, 2027•6 Day Trip
$1,829 USD
Returning
Mon, Jan 4, 2027•7 Day Trip
$1,257 USD
Returning
Tue, Jan 5, 2027•8 Day Trip
$1,198 USD
Returning
Wed, Jan 6, 2027•9 Day Trip
$906 USD
Returning
Thu, Jan 7, 2027•10 Day Trip
$880 USD
Returning
Sun, Jan 10, 2027•13 Day Trip
$864 USD
Returning
Mon, Jan 11, 2027•14 Day Trip
$615 USD