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 13 days agoOctober 2026
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Fair Availability
24% of dates checked are available within 10% of the lowest price
Monday, October 5th, 2026
5 round-trip options
Returning
Sat, Oct 10, 2026•5 Day Trip
$460 USD
Returning
Tue, Oct 13, 2026•8 Day Trip
$681 USD
Returning
Thu, Oct 15, 2026•10 Day Trip
$446 USD
Returning
Fri, Oct 16, 2026•11 Day Trip
$516 USD
Returning
Sun, Oct 18, 2026•13 Day Trip
$758 USD