Liberia

$252+ Cheap flights from Puerto Rico to Liberia (LIR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LIR
apr 23 — apr 301
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Cheap flight deals from Puerto Rico to Liberia

Cheapest flights from Puerto Rico to Liberia
Explore the most affordable flight options available from Puerto Rico to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mars 24, 2026.

This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/74:30 pm
SJU
-
LIR
2 stops20h 54m
American Airlines
tors 5/142:40 pm
LIR
-
SJU
1 stop16h 33m
American Airlines
Deal found 3/23$436
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/286:00 am
SJU
-
LIR
1 stop9h 18m
American Airlines
tors 6/42:45 pm
LIR
-
SJU
1 stop16h 54m
American Airlines
Deal found 3/21$552
This FlightHub deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 5/248:55 pm
SJU
-
LIR
1 stop17h 00m
JetBlue
fre 5/291:00 pm
LIR
-
SJU
1 stop9h 30m
JetBlue
Deal found 3/22$568
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 7/236:00 am
SJU
-
LIR
1 stop9h 20m
American Airlines
tis 7/282:47 pm
LIR
-
SJU
1 stop16h 56m
American Airlines
Deal found 3/20$580
This FlightHub deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/288:55 pm
SJU
-
LIR
1 stop17h 00m
JetBlue
tors 6/41:00 pm
LIR
-
SJU
2 stops16h 46m
JetBlue
Deal found 3/21$587
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 9/253:55 pm
SJU
-
LIR
2 stops21h 05m
American Airlines
mån 9/281:10 pm
LIR
-
SJU
1 stop8h 49m
American Airlines
Deal found 3/21$592
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 5/83:56 pm
SJU
-
LIR
1 stop21h 57m
United Airlines
sön 5/101:20 pm
LIR
-
SJU
1 stop29h 18m
United Airlines
Deal found 3/19$602
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 4/237:00 am
SJU
-
LIR
1 stop31h 10m
United Airlines
sön 4/263:27 pm
LIR
-
SJU
2 stops27h 07m
United Airlines
Deal found 3/19$607
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 5/246:00 am
SJU
-
LIR
1 stop7h 22m
American Airlines
fre 5/2912:35 pm
LIR
-
SJU
1 stop7h 24m
American Airlines
Deal found 3/19$616
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 4/265:45 am
SJU
-
LIR
1 stop7h 39m
American Airlines
sön 5/32:40 pm
LIR
-
SJU
1 stop16h 33m
American Airlines
Deal found 3/23$622

Find flight deals from Puerto Rico to Liberia

Keep the following information in mind while searching for Puerto Rico to Liberia flight deals. Data was last updated mars 24, 2026.

Round-trip from

$436
(American Airlines)

One-way from

$252
(Priceline)

Popular in

August

Cheapest in

May

Average price

$543
From Puerto Rico to Liberia
One-way flight from Puerto Rico to Liberia
Highest demand for flights based on searches. 23% potential increase in price ($188 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Liberia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mars 24, 2026.
Use the filters below to find and compare flights from Puerto Rico to Liberia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

tors 5/7

7:00 pm-11:24 am

1 stop18h 24m

Liberia

tors 5/14

2:40 pm-9:13 am

1 stop16h 33m

$453

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

sön 5/24

8:55 pm-11:55 am

1 stop17h 00m

Liberia

fre 5/29

1:00 pm-12:30 am

1 stop9h 30m

$568

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

fre 5/8

3:56 pm-11:53 am

1 stop21h 57m

Liberia

sön 5/10

1:20 pm-8:38 pm

1 stop29h 18m

$602

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

tors 4/23

4:55 pm-12:10 pm

2 stops21h 15m

Liberia

sön 4/26

3:27 pm-2:44 pm

2 stops21h 17m

$607
Quickest round-trip

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

sön 4/26

5:45 am-1:10 pm

1 stop9h 25m

Liberia

sön 5/3

2:40 pm-9:13 am

1 stop16h 33m

$622

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

lör 7/18

7:14 pm-11:22 am

1 stop18h 08m

Liberia

tors 7/23

2:47 pm-9:43 am

1 stop16h 56m

$627

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

tors 7/23

7:40 am-9:50 am

2 stops28h 10m

Liberia

tis 7/28

3:27 pm-8:34 pm

2 stops27h 07m

$667
Cheapest one-way
Quickest one-way

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

ons 6/17

6:00 am-11:55 am

1 stop7h 55m

$252

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

ons 5/6

7:15 am-12:00 pm

2 stops30h 45m

$269

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

ons 6/17

3:39 pm-1:18 pm

2 stops23h 39m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Puerto Rico to Liberia

Have a flexible travel schedule? Discover the best time to fly to Liberia from Puerto Rico with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Puerto Rico to Liberia

What is the cheapest month to book a flight from Puerto Rico to Liberia?

Currently, April is the cheapest month in which you can book a flight from Puerto Rico to Liberia (average of $106). Flying from Puerto Rico to Liberia in March is currently the most expensive (average of $219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Liberia

Get insights into the airlines that provide service to Liberia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Liberia. Reviews last updated mars 24, 2026.
Read through reviews of airlines operating flights from Puerto Rico to Liberia, such as JetBlue and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

6.6

Overall

7.2

Comfort

7.5

Boarding

7.4

Entertainment

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Mitchell,Feb 2026

CUN - BOS

When I pay to sit closer to the front, I still end up in boarding group e, which is super annoying

Food

6.6

Overall

7.2

Comfort

7.5

Boarding

7.4

Entertainment

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Mitchell,Feb 2026

CUN - BOS

When I pay to sit closer to the front, I still end up in boarding group e, which is super annoying

Food

6.6

Overall

7.2

Comfort

7.5

Boarding

7.4

Entertainment

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Mitchell,Feb 2026

CUN - BOS

When I pay to sit closer to the front, I still end up in boarding group e, which is super annoying

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Liberia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Liberia from Puerto Rico?

    Located just 7.7 mi from the city center, Liberia (LIR) is the airport most travelers will use when flying to Liberia from Puerto Rico.

  • How long is the flight from Puerto Rico to Liberia?

    Airlines like American Airlines, JetBlue, and United Airlines fly from Puerto Rico to Liberia in about 17h. The time it takes to get you to your destination can typically vary by up to 4h 57m. Airlines will cover a distance of 1412 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Puerto Rico to Liberia that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to Liberia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to Liberia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to Liberia.

  • Can I find deals for business class flights from Puerto Rico to Liberia?

    Yes. Cheapflights offers flight deals from Puerto Rico to Liberia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Puerto Rico to Liberia?

    Currently, April is the cheapest month in which you can book a flight from Puerto Rico to Liberia (average of $106). Flying from Puerto Rico to Liberia in March is currently the most expensive (average of $219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Liberia?

Book flights to Liberia if you plan to visit one of these locations
Culebra

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Alternative routes for Puerto Rico to Liberia

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Puerto Rico to Liberia

Discover the top 2 airlines that operate flights from Puerto Rico to Liberia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mars 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$389Average$774FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$393Average$577FlexibilityNo cancel feeOn-time62%

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