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
Tuesday, December 16th, 2025
9 round-trip options
Returning
Sun, Dec 21, 2025•5 Day Trip
$383 USD
Returning
Mon, Dec 22, 2025•6 Day Trip
$409 USD
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Tue, Dec 23, 2025•7 Day Trip
$384 USD
Returning
Wed, Dec 24, 2025•8 Day Trip
$369 USD
Returning
Thu, Dec 25, 2025•9 Day Trip
$373 USD
Returning
Fri, Dec 26, 2025•10 Day Trip
$383 USD
Returning
Sat, Dec 27, 2025•11 Day Trip
$632 USD
Returning
Mon, Dec 29, 2025•13 Day Trip
$514 USD
Returning
Tue, Dec 30, 2025•14 Day Trip
$461 USD