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 agoAugust 2026
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Good Availability
43% of dates checked are available within 10% of the lowest price
Wednesday, August 26th, 2026
6 round-trip options
Returning
Mon, Aug 31, 2026•5 Day Trip
$692 USD
Returning
Tue, Sep 1, 2026•6 Day Trip
$470 USD
Returning
Wed, Sep 2, 2026•7 Day Trip
$475 USD
Returning
Sat, Sep 5, 2026•10 Day Trip
$484 USD
Returning
Mon, Sep 7, 2026•12 Day Trip
$579 USD
Returning
Tue, Sep 8, 2026•13 Day Trip
$997 USD