On this page, you can book a flight from Philadelphia to Liberia. This 3,403 km route is served approximately once a week, so careful planning is required to secure the best conditions.
The primary carrier for this route is American Airlines (AA). Since ticket prices are dynamic, we recommend using the low-price calendar. Additionally, you should check how to get to the airport for departure and arrange your transfer by learning how to get from the airport upon arrival.
Below is a calendar of the lowest flight ticket prices for Philadelphia — Liberia by day. Pick a convenient date and instantly see the fare. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Philadelphia → Liberia, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $412 | high | May | $309 | low | Sep | $309 | low |
| Feb | $399 | high | Jun | $309 | low | Oct | $296 | low |
| Mar | $386 | high | Jul | $386 | high | Nov | $283 | low |
| Apr | $360 | medium | Aug | $373 | high | Dec | $425 | high |
Some values are estimated based on seasonality.
The climate in Liberia is characterized by distinct seasons: the hottest weather occurs in April, with temperatures reaching up to 32.8°C. October is the rainiest period, seeing the highest rainfall and up to 28 cloudy days per month.
While specific pricing data is not available at the moment, flight costs traditionally depend on the tourist season in Costa Rica. To track the latest fares, we recommend monitoring the price calendar and charts on this page.
For a balance between weather and comfort, consider traveling in February or March, when rainfall is at its lowest. It's best to avoid trips during the peak of the rainy season (September–October) if your goal is an outdoor beach holiday.
Regular air service between Philadelphia and Liberia is provided by American Airlines, which operates approximately one flight per week. Most passengers travel with this carrier, which offers both direct options and connecting routes. A detailed schedule, departure times, and available days of the week are presented in the interactive list below—click on the airline card for more details.
Flights Philadelphia — Liberia depart from Philadelphia International Airport and Trenton-Mercer Airport and arrive at Liberia Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
Approximate travel time for a direct flight is about 4 hours, covering a distance of 3,403 km. The exact time depends on weather conditions and the airline's specific route.
The main carrier on this route is American Airlines (AA), operating about one flight per week.
Yes, direct flights are available, though their frequency is limited. We recommend checking for direct departures on specific dates using the search form.
Flights from Philadelphia (PHL) arrive at Liberia's international airport — Daniel Oduber Quirós (LIR), located in Costa Rica.
The most favorable offers are usually available through early booking. You can track current minimums and price dynamics using the low-price calendar on this page.
Where travelers fly most — pick a route and check prices
