Cheap flights from Houston George Bush Intercntl. to Liberia

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Flight deals from Houston George Bush Intercntl. to Liberia

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. Airport to Liberia Airport? If you want to travel next month, return fares start from $518. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston George Bush Intercntl. to Liberia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Liberia flights are currently cheapest in August.

Direct flights from Houston George Bush Intercntl. to Liberia

Houston George Bush Intercntl. to Liberia: Alternative routes

Compare routes from Houston George Bush Intercntl. to Liberia below. You may find an airport to fly into that's cheaper, faster, or easier than Liberia.

Houston to Liberia: Flight information

The things to know before you go.
Cheapest flight found$215
Cheapest month to flyAugust
Average flight time3 hrs, 32 mins
Most popular airlineUnited
Average flights per week17

Finding cheap flights from Houston George Bush Intercntl. to Liberia: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to Liberia is $464. 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.
3 hours and 32 minutes is the average flight time from Houston George Bush Intercntl. to Liberia.
United flies direct from Houston George Bush Intercntl. to Liberia.
As of April 2026, there are 17 flights per week flying from Houston George Bush Intercntl. to Liberia.
The cheapest month to fly from Houston George Bush Intercntl. to Liberia is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Liberia Airport on Wednesday, 19 August 2026.
Yes – the average flight time is 3 hours and 32 minutes.
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.

Travelling from George Bush Intercontinental Airport (IAH) to Liberia Airport (LIR): what you need to know

  • The average length of a direct flight from George Bush Intercontinental Airport to Liberia Airport is 3 hours 30 minutes.

  • The timezone in Liberia is UTC-6, which is one hour behind Houston.

  • Take your pick of 20 weekly George Bush Intercontinental Airport to Liberia Airport flights. The 07:45 departure with United Airlines is the earliest flight available. United Airlines operates the last service of the day at 16:45.

  • Leave enough time to catch your IAH to LIR flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak time like July? Major public holidays and other popular periods can result in longer queues and delays at security. Play it safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • United Airlines offers direct flights from George Bush Intercontinental Airport to Liberia Airport. Book with this popular carrier, then get ready to check out the sights in Liberia — and maybe even more of Costa Rica if your schedule allows.

  • The majority of travellers choose to fly with United Airlines on this route.

  • United Airlines is the most punctual carrier offering IAH to LIR flights, with 78.57% of its services arriving as scheduled.

  • Consider adding a stopover when booking your ticket from George Bush Intercontinental Airport to Liberia Airport. Simply deselect 'Direct flights only' to break up your journey, or visit a new city along the way. Check out these options between IAH and LIR:

    • Juan Santamaria International Airport

    • Dallas/Fort Worth International Airport

    • Miami International Airport

How to find the cheapest flights from George Bush Intercontinental Airport (IAH) to Liberia Airport (LIR)

  • Right now, $215 is the cheapest price we've found for a one-way George Bush Intercontinental Airport to Liberia Airport flight. The best price for a return ticket is $464. Bear in mind that fares may change due to demand at the time of booking.

  • To pick up cheap tickets from IAH to LIR, book your trip six months before your departure date.

  • The cheapest month for flights from George Bush Intercontinental Airport to Liberia Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have flexible dates.

  • There's no need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll update you as soon as there's a new deal on cheap flights from IAH to LIR.

  • Choose your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from George Bush Intercontinental Airport to Liberia Airport.

Handy information about George Bush Intercontinental Airport (IAH)

  • You'll find IAH at 16930 JFK Boulevard.

  • When it comes to the on-time performance of George Bush Intercontinental Airport, data shows 78.42% of flights arrive within the scheduled timeframe.

  • To get to George Bush Intercontinental Airport from central Houston, it takes about 20 minutes if you're planning to drive. This depends on traffic, however. It's approximately 27 kilometres from the airport to the city centre.

  • Expect a trip time of about 50 minutes on public transport.

  • Need a convenient hotel close to IAH? If you've booked an early flight from George Bush Intercontinental Airport to Liberia Airport, these stays will have you moments from your departure gate:

Arriving at Liberia Airport (LIR)

Getting from Liberia Airport (LIR) to central Liberia

  • Liberia Airport is roughly 13 kilometres from central Liberia. The drive time takes around 20 minutes.

When to fly to Liberia Airport (LIR)

  • It's time to choose your travel dates for your flight from George Bush Intercontinental Airport to Liberia Airport. January is the busiest month to head to Liberia. If you prefer a more relaxed vibe, go in May.

  • Book your flight from George Bush Intercontinental Airport to Liberia Airport for April if you'd like to explore Liberia during its warmest month. You can expect temperatures of between 22ºC (72ºF) and 35ºC (95ºF).

  • Search for cheap tickets from IAH to LIR in November if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 21ºC (70ºF) and 30ºC (86ºF) on average.

Explore more of Costa Rica

  • San Jose is just one of the many places in Costa Rica waiting to be explored once you've taken in the sights of Liberia. Around 161 kilometres away to the south-east, check out popular attractions including Teatro Nacional Costa Rica, National Park (Parque Nacional) and Plaza de la Cultura.

  • Limon is another well-known destination in Costa Rica and is around 274 kilometres east of Liberia. No trip is complete without a visit to Veragua Rainforest Park, Playa Bonita and Cruise Pier Puerto Limon.

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