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Liberia

$490+ Cheap flights from Puerto Rico to Liberia (LIR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LIR
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap 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 July 31, 2025.

Round-trip from

$464
(Priceline)

Popular in

March

Cheapest in

May

Average price

$677
From Puerto Rico to Liberia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find 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 July 31, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:00 pmSJU - LIR
2 stops20h 00mDelta
Wed 10/11:25 pmLIR - SJU
2 stops24h 55mDelta
Deal found 7/30$490
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 9/147:05 pmSJU - LIR
1 stop18h 44mAmerican Airlines
Sun 9/2112:49 pmLIR - SJU
1 stop8h 48mAmerican Airlines
Deal found 7/30$569
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/145:31 amSJU - LIR
2 stops26h 59mMultiple Airlines
Sun 9/211:00 pmLIR - SJU
1 stop21h 40mMultiple Airlines
Deal found 7/30$571
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/137:00 amSJU - LIR
1 stop31h 10mUnited Airlines
Sat 9/201:20 pmLIR - SJU
1 stop29h 18mUnited Airlines
Deal found 7/30$658
This JetBlue deal was found by Cheapflights users on 7/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:59 amSJU - LIR
1 stop15h 27mJetBlue
Sat 1/34:50 pmLIR - SJU
1 stop15h 56mJetBlue
Deal found 7/29$2,093

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 July 31, 2025.
Use the filters below to find and compare flights from Puerto Rico to Liberia that are best for you.

Fly from

Puerto Rico

Fly to

Liberia

Route

Depart

Return

Price

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

Sun 9/28

6:00 pm-12:00 pm

2 stops20h 00m

Liberia

Wed 10/1

1:25 pm-4:20 pm

2 stops24h 55m

$490

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

Sun 9/14

7:05 pm-11:49 am

1 stop18h 44m

Liberia

Sun 9/21

12:49 pm-11:37 pm

1 stop8h 48m

$569

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

Sun 9/14

5:31 am-6:30 am

2 stops26h 59m

Liberia

Sun 9/21

1:00 pm-12:40 pm

1 stop21h 40m

$571

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

Sat 9/13

7:00 am-12:10 pm

1 stop31h 10m

Liberia

Sat 9/20

1:20 pm-8:38 pm

1 stop29h 18m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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, October is the cheapest month in which you can book a flight from Puerto Rico to Liberia (average of $496). Flying from Puerto Rico to Liberia in March is currently the most expensive (average of $710). 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 July 31, 2025.
Read through reviews of airlines operating flights from Puerto Rico to Liberia, such as Delta, United Airlines, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
JetBlue
7.3
Good
2,914 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
WestJet
7.2
Good
2,978 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.

  • 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, October is the cheapest month in which you can book a flight from Puerto Rico to Liberia (average of $496). Flying from Puerto Rico to Liberia in March is currently the most expensive (average of $710). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Puerto Rico to Liberia

Discover the top airline 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$488Average$828FlexibilityNo cancel feeOn-time71%

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