Cheap Flights from Phoenix Sky Harbor to Liberia from $677

Compare Phoenix Sky Harbor to Liberia flight deals

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

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Flight deals from Phoenix Sky Harbor Airport to Liberia Airport

Looking for a cheap last-minute deal or the best return flight from Phoenix Sky Harbor Airport to Liberia Airport? If you want to travel next month, return fares start from $963. Find the lowest prices on one-way and return tickets right here.

Liberia.$677 per passenger.Departing Sun, 10 May, returning Tue, 19 May.Return flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Sun, 10 May, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Tue, 19 May, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $677, select.

Liberia.$859 per passenger.Departing Sat, 25 Apr, returning Sat, 2 May.Return flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Sat, 25 Apr, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Sat, 2 May, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $859, select.

Liberia.$874 per passenger.Departing Thu, 13 Aug, returning Thu, 20 Aug.Return flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Thu, 13 Aug, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Thu, 20 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $874, select.

Liberia.$915 per passenger.Departing Thu, 28 May, returning Tue, 2 Jun.Return flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Thu, 28 May, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Tue, 2 Jun, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $915, select.

Liberia.$925 per passenger.Departing Wed, 27 May, returning Tue, 1 Sep.Return flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Wed, 27 May, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Tue, 1 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $925, select.

Liberia.$962 per passenger.Departing Wed, 10 Jun, returning Sun, 14 Jun.Return flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Wed, 10 Jun, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Sun, 14 Jun, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $962, select.

Liberia.$963 per passenger.Departing Thu, 23 Apr, returning Thu, 30 Apr.Return flight with Frontier Airlines and Alaska Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Thu, 23 Apr, arriving in Liberia.Inbound indirect flight with Alaska Airlines, departs from Liberia on Thu, 30 Apr, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $963, select.

Liberia.$1,014 per passenger.Departing Sun, 26 Jul, returning Sat, 1 Aug.Return flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Sun, 26 Jul, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Sat, 1 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,014, select.

Liberia.$1,061 per passenger.Departing Mon, 22 Jun, returning Fri, 10 Jul.Return flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Mon, 22 Jun, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Fri, 10 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,061, select.

Liberia.$1,104 per passenger.Departing Mon, 6 Jul, returning Sat, 11 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Phoenix Sky Harbor on Mon, 6 Jul, arriving in Liberia.Inbound indirect flight with Southwest Airlines, departs from Liberia on Sat, 11 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,104, select.

Liberia.$1,115 per passenger.Departing Thu, 8 Oct, returning Fri, 16 Oct.Return flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Thu, 8 Oct, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Fri, 16 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,115, select.

Liberia.$1,455 per passenger.Departing Sat, 28 Mar, returning Tue, 31 Mar.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Phoenix Sky Harbor on Sat, 28 Mar, arriving in Liberia.Inbound indirect flight with Southwest Airlines, departs from Liberia on Tue, 31 Mar, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,455, select.

Find the cheapest month to fly from Phoenix Sky Harbor to Liberia

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

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Phoenix Sky Harbor to Liberia: Alternative routes

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

Phoenix to Liberia: Flight information

The things to know before you go.

Cheapest flight found	$677
Cheapest month to fly	May

Check out these Liberia hotels

Ready to plan your stay? Other travellers rate these Liberia hotels for cleanliness, service and location.

Hostel El Pretal

0.35 km from city centre

$84

Per night

Casa Todah B&B

1.13 km from city centre

$86

Per night

Hotel Villa Hermosa

1.27 km from city centre

$145

Per night

Hostel El Pretal

0.35 km from city centre

$84

Per night

Casa Todah B&B

1.13 km from city centre

$86

Per night

Hotel Villa Hermosa

1.27 km from city centre

$145

Per night

Explore top-rated hotels

Finding cheap flights from Phoenix Sky Harbor to Liberia: Frequently asked questions

How much are return flights from Phoenix Sky Harbor to Liberia?

The best price we found for a return flight from Phoenix Sky Harbor to Liberia is $677. 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.

Which airlines fly direct from Phoenix Sky Harbor to Liberia?

Currently, there are no airlines that fly direct from Phoenix Sky Harbor to Liberia. But we found flights with one or more stops from $677.

How many flights are there a week from Phoenix Sky Harbor to Liberia?

As of March 2026, there are no flights flying from Phoenix Sky Harbor to Liberia.

When is the cheapest time to fly from Phoenix Sky Harbor to Liberia?

The cheapest month to fly from Phoenix Sky Harbor to Liberia is usually May.

Which upcoming date is cheapest to fly from Phoenix Sky Harbor Airport to Liberia Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phoenix Sky Harbor Airport to Liberia Airport on Sunday, 10 May 2026.

Can I get a direct flight from Phoenix Sky Harbor Airport to Liberia Airport?

No airlines currently offer direct flights between Phoenix Sky Harbor Airport and Liberia Airport. Most routes have one or more stops.

How can I find the best flight deal to Liberia?

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.

When is the best time to book flights to Liberia?

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.

Which is the cheapest airline to fly from Phoenix Sky Harbor Airport to Liberia with?

Currently, United offers the cheapest flight tickets to Liberia.

Travelling from Phoenix Sky Harbour International Airport (PHX) to Liberia Airport (LIR): what you need to know

The timezone in Liberia is UTC-6, which is one hour ahead of Phoenix.
Arrive at the airport on time so you don't miss your PHX to LIR flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.
Travelling during a peak month like July? School holidays and other popular seasons can result in longer queues and delays at check-in and security. Be extra cautious and get there up to four hours ahead of international flights and two hours before a domestic departure.
We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Phoenix Sky Harbour International Airport to Liberia Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to visit the city of your choice. Popular stopovers between PHX and LIR include:
- William P. Hobby Airport
- George Bush Intercontinental Airport
- Denver International Airport

How to find the cheapest flights from Phoenix Sky Harbour International Airport (PHX) to Liberia Airport (LIR)

Currently, $309 is the lowest price we've found for a one-way Phoenix Sky Harbour International Airport to Liberia Airport flight. The best price for a return plane ticket is $677. Bear in mind that fares may change due to demand at the time of booking.
Don't leave everything to the last moment. You're more likely to find cheap tickets from PHX to LIR if you book ahead. Airlines often have some fantastic early bird deals.
If you can be flexible with your travel plans, use the 'Whole month' search function. It'll find the lowest price across each month when looking for your flight from Phoenix Sky Harbour International Airport to Liberia Airport.
Getting your hands on cheap flights from PHX to LIR is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as fares go down.
Tailor your trip using filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Phoenix Sky Harbour International Airport to Liberia Airport.

Handy information about Phoenix Sky Harbour International Airport (PHX)

PHX is located at 3400 Sky Harbour Boulevard.
82.57% of flights departing from Phoenix Sky Harbour International Airport arrive at their destination according to schedule. With its strong performance rating, you're unlikely to experience delays when flying out of PHX.
Phoenix Sky Harbour International Airport is about 8 kilometres from central Phoenix. If you're catching a cab, ride-sharing or driving from the centre, it'll take 10 minutes or so to arrive, depending on the traffic.
Expect a journey time of about 35 minutes when using public transport.
Have an early flight from Phoenix Sky Harbour International Airport to Liberia Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by picking one of these stays close to PHX:

Arriving at Liberia Airport (LIR)

Book a hotel close to LIR if you're taking a late Phoenix Sky Harbour International Airport to Liberia Airport flight. Select one of these accommodation options and avoid the hassle of a long transfer:
Go where the road takes you with a Liberia Airport rental car. Book your wheels from Avis, Europcar or NU Car Rentals and experience more of Liberia and beyond.
Reserving your ride from Liberia Airport around two weeks in advance can help you get the lowest rate.

Getting from Liberia Airport (LIR) to central Liberia

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

When to fly to Liberia Airport (LIR)

It's time to choose your trip dates for your flight from Phoenix Sky Harbour International Airport to Liberia Airport. January is the most popular month to head to Liberia. If you like a more laid-back vibe, go in May.
Book your flight from Phoenix Sky Harbour International Airport to Liberia Airport for April if you want to explore Liberia during its warmest month. You can expect temperatures of between 22ºC and 35ºC.
Search for cheap tickets from PHX to LIR in November if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 21ºC and 30ºC on average.

Explore more of Costa Rica

Liberia has its own special appeal, but there are so many other corners of Costa Rica just waiting to be explored. Around 161 kilometres south-east of Liberia, a trip to San Jose will keep you on the move. Don't miss top attractions like Teatro Nacional Costa Rica, National Park (Parque Nacional) and Plaza de la Cultura.
Around 274 kilometres east of Liberia, Limon is another favourite stop in Costa Rica. No visit is complete without checking out Veragua Rainforest Park, Playa Bonita and Cruise Pier Puerto Limon.