PDXPortland International Airport
Portland, United States
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
$694 USD
-16%$580 USD
Verified Nov 29, 2025 at 9:38 PMMarch 2026
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Good Availability
49% of dates checked are available within 10% of the lowest price
Tuesday, March 31st, 2026
Outbound Flights
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11h 29m·1 stop
$618 USD
PDXMar 31 22:53
→MIAApr 1 07:29
AA 2889Airbus A321neo
2h 43m layover
MIAApr 1 10:12
→LIRApr 1 11:22
AA 1377Airbus A321
10h 38m·1 stop
$618 USDPDXMar 31 23:59
→DFWApr 1 05:39
AA 3062Airbus A321
2h 56m layover
DFWApr 1 08:35
→LIRApr 1 11:37
AA 819Boeing 737