Portland (PDX) to Liberia (LIR) flight deal in business from $1,069
PDXPortland International Airport
Portland, United States
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
$2,064 USD
-48%$1,069 USD
Verified 13 days agoAugust 2026
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27$1,36128$1,40929$1,36130$1,42831$1,5691$1,5342$1,8083$1,7224$1,6595$2,2316$2,2407$1,5458$2,2459$2,29110$2,66711$1,76112$1,71713$1,77014$2,61615$1,90816$1,53917$1,63118$1,79919$2,49920$2,61121$1,76322$1,56823$1,49624$1,27125$2,45626$1,70727$1,76328$1,75829$1,53530$1,63231$1,2801$2,4612$1,7273$2,0254$1,6675$1,2386$1,747
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Sunday, August 23rd, 2026
5 round-trip options
Returning
Sat, Aug 29, 2026•6 Day Trip
$2,486 USD
Returning
Mon, Aug 31, 2026•8 Day Trip
$1,501 USD
Returning
Tue, Sep 1, 2026•9 Day Trip
$2,461 USD
Returning
Thu, Sep 3, 2026•11 Day Trip
$1,496 USD
Returning
Sun, Sep 6, 2026•14 Day Trip
$1,763 USD