Cheap flights from Portland, OR to Liberia, Costa Rica
Flights starting at $191. Choose between Alaska Airlines, Frontier Airlines, or JetBlue Airways to find the best price.
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Tips to know when travelling to Liberia
Cheapest one-way trip | $199 |
---|---|
Cheapest round-trip | $466 |
Average round-trip | $508 |
Most popular airline | Alaska Airlines |
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The most popular airlines for this route are Alaska Airlines, Frontier Airlines, JetBlue Airways, Spirit Airlines, and United Airlines. Portland and Liberia have 152 direct flights per week. When you arrive at Liberia, consider visiting Arenal Volcano, Ometepe Island, Nicaragua, and Bosque Nuboso Monteverde.
Check-in for a flight from Portland to Liberia
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Weather in Liberia
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 30°C | 22°C |
February | 32°C | 22°C |
March | 33°C | 23°C |
April | 34°C | 24°C |
May | 32°C | 24°C |
June | 30°C | 23°C |
July | 30°C | 23°C |
August | 30°C | 23°C |
September | 29°C | 23°C |
October | 29°C | 22°C |
November | 29°C | 22°C |
December | 29°C | 22°C |
14 day forecast
Frequently asked questions
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Airports near Portland
- Seattle–Tacoma International
- Portland International
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- Roberts Field
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