PDXPortland International Airport
Portland, United States
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
$535 USD
-39%$327 USD
Verified Jan 6, 2026 at 11:06 AMFair Availability
22% of dates checked are available within 10% of the lowest price
Sunday, December 14th, 2025
9 round-trip options
Returning
Fri, Dec 19, 2025•5 Day Trip
$331 USD
Returning
Sat, Dec 20, 2025•6 Day Trip
$371 USD
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Sun, Dec 21, 2025•7 Day Trip
$334 USD
Returning
Mon, Dec 22, 2025•8 Day Trip
$371 USD
Returning
Tue, Dec 23, 2025•9 Day Trip
$371 USD
Returning
Wed, Dec 24, 2025•10 Day Trip
$331 USD
Returning
Thu, Dec 25, 2025•11 Day Trip
$331 USD
Returning
Sat, Dec 27, 2025•13 Day Trip
$574 USD
Returning
Sun, Dec 28, 2025•14 Day Trip
$442 USD