Cheap Flights from Pittsburgh International to Liberia

Compare Pittsburgh International to Liberia flight deals

Find the cheapest month or even day of the year to fly to Liberia

Book the best Liberia fare with no extra fees

Flight deals from Pittsburgh International to Liberia

Looking for a cheap last-minute deal or the best return flight from Pittsburgh International to Liberia? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Pittsburgh International to Liberia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pittsburgh International to Liberia flights are currently cheapest in May.

Pittsburgh International to Liberia: Alternative routes

Compare routes from Pittsburgh International to Liberia below. You may find an airport to fly into that's cheaper, faster, or easier than Liberia.

Pittsburgh to Liberia: Flight information

The things to know before you go.
Cheapest flight foundR 1,794
Cheapest month to flyMay

Finding cheap flights from Pittsburgh International to Liberia: Frequently asked questions

The best price we found for a return flight from Pittsburgh International to Liberia is R 4,273. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Pittsburgh International to Liberia. But we found flights with one or more stops from R 4,273.
As of February 2026, there are no flights flying from Pittsburgh International to Liberia.
The cheapest month to fly from Pittsburgh International to Liberia is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to Liberia Airport on Monday, 4 May 2026.
No airlines currently offer direct flights between Pittsburgh International Airport and Liberia Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Liberia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Liberia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Liberia.

Flying from Pittsburgh International Airport (PIT) to Liberia Airport (LIR): what you need to know

  • Liberia's timezone is UTC-6, which makes Liberia two hours behind Pittsburgh.

  • Your PIT to LIR flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • You'll likely experience bigger queues during popular months such as July. Arriving up to four hours in advance for international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Pittsburgh International Airport to Liberia Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to explore your chosen city. Some great stopovers between PIT and LIR include:

    • Miami International Airport

    • Baltimore/Wash International Thurgood Marshall Airport

    • George Bush Intercontinental Airport

How to find the cheapest flights from Pittsburgh International Airport (PIT) to Liberia Airport (LIR)

  • Right now, R 1,794 is the lowest price we've seen for a one-way Pittsburgh International Airport to Liberia Airport flight. The best price for a return plane ticket is R 4,273. Bear in mind that fares may change due to availability when booking.

  • To pick up cheap tickets from PIT to LIR, book as early as you can. Airlines tend to offer the most competitive fares when flights are first made available.

  • Finding cheap flights from Pittsburgh International Airport to Liberia Airport is easy if you're flexible with your travel dates. Use the 'Whole month' function to see the best prices across every month and land a great deal.

  • Getting your hands on cheap flights from PIT to LIR couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when a new discounted fare appears.

  • Tailor your trip using filters. Select your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Pittsburgh International Airport to Liberia Airport.

Handy information about Pittsburgh International Airport (PIT)

  • You'll find PIT at 1000 Airport Boulevard.

  • When it comes to Pittsburgh International Airport's on-time performance, 76.88% of flights complete their journey on time.

  • Central Pittsburgh to Pittsburgh International Airport is approximately 27 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Searching for a handy hotel close to PIT? If you're catching an early flight from Pittsburgh International Airport to Liberia Airport, these accommodation options will have you sleeping moments from check-in:

Arriving at Liberia Airport (LIR)

Getting from Liberia Airport (LIR) to central Liberia

  • Liberia Airport to central Liberia has a drive time of around 20 minutes. It's approximately 13 kilometres away.

When to fly to Liberia Airport (LIR)

  • January is the busiest month for flights from Pittsburgh International Airport to Liberia Airport. To escape the crowds, head to Liberia in May.

  • Lock in your flight from Pittsburgh International Airport to Liberia Airport for April if you want to explore Liberia during its warmest month. Expect temperatures of between 22ºC (72ºF) and 35ºC (95ºF).

  • November sees average temperatures of between 21ºC (70ºF) and 30ºC (86ºF). Look for cheap tickets from PIT to LIR sometime around then if you like travelling in cooler conditions.

Explore more of Costa Rica

  • Liberia has loads to offer, but there are so many other corners of Costa Rica just waiting to be discovered. Around 161 kilometres south-east of Liberia, a trip to San Jose will keep you on the go. Start with leading sights like Teatro Nacional Costa Rica, National Park (Parque Nacional) and Plaza de la Cultura.

  • If you're interested in discovering another major destination in Costa Rica, head for Limon, roughly 274 kilometres east of Liberia. Veragua Rainforest Park, Playa Bonita and Cruise Pier Puerto Limon are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.