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
$660 USD
-32%$446 USD
Verified 14 days agoOctober 2026
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Good Availability
43% of dates checked are available within 10% of the lowest price
Sunday, October 25th, 2026
7 round-trip options
Returning
Sat, Oct 31, 2026•6 Day Trip
$465 USD
Returning
Sun, Nov 1, 2026•7 Day Trip
$470 USD
Returning
Mon, Nov 2, 2026•8 Day Trip
$465 USD
Returning
Tue, Nov 3, 2026•9 Day Trip
$451 USD
Returning
Fri, Nov 6, 2026•12 Day Trip
$451 USD
Returning
Sat, Nov 7, 2026•13 Day Trip
$465 USD
Returning
Sun, Nov 8, 2026•14 Day Trip
$649 USD