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$249+ Cheap flights from Harlingen, TX (HRL) to Puerto Rico

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SJU
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Harlingen to Puerto Rico

Keep the following information in mind while searching for Harlingen to Puerto Rico flight deals. Data was last updated April 24, 2025.

Round-trip from

$395
(United Airlines)

One-way from

$249
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$538
From Harlingen Valley Intl to Puerto Rico
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One-way flight from Harlingen Valley Intl to Puerto Rico
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Highest demand for flights based on searches. 8% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Harlingen to Puerto Rico

Cheapest flights from Harlingen to Puerto Rico
Explore the most affordable flight options available from Harlingen to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/138:10 pmHRL - SJU
2 stops17h 37mAmerican Airlines
Thu 9/188:30 amSJU - HRL
2 stops16h 27mAmerican Airlines
Deal found 4/22$350
This United Airlines deal was found by Cheapflights users on 4/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:00 amHRL - SJU
1 stop7h 42mUnited Airlines
Thu 9/187:00 amSJU - HRL
1 stop7h 30mUnited Airlines
Deal found 4/22$460
This Southwest deal was found by Cheapflights users on 4/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:10 amHRL - SJU
2 stops10h 20mSouthwest
Sun 6/12:25 pmSJU - HRL
2 stops10h 15mSouthwest
Deal found 4/22$755
This United deal was found by Cheapflights users on 4/22. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/285:10 amHRL - SJU
2 stops27h 04mMultiple Airlines
Sat 5/311:05 amSJU - HRL
2 stops13h 20mMultiple Airlines
Deal found 4/22$934

Cheapflights Fare Finder

Customize your flight search to find flights from Harlingen to Puerto Rico 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 April 24, 2025.
Use the filters below to find and compare flights from Harlingen to Puerto Rico that are best for you.

Fly from

Harlingen

Fly to

Puerto Rico

Route

Depart

Return

Price

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Wed 4/30

5:15 am-8:38 pm

1 stop14h 23m

San Juan Luis Munoz Marin Intl

Thu 5/1

7:00 am-7:44 pm

1 stop13h 44m

$472

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Wed 4/30

5:47 am-8:20 pm

2 stops13h 33m

San Juan Luis Munoz Marin Intl

Thu 5/1

6:21 am-4:01 pm

2 stops10h 40m

$570

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Wed 5/28

6:10 am-5:30 pm

2 stops10h 20m

San Juan Luis Munoz Marin Intl

Sun 6/1

2:25 pm-11:40 pm

2 stops10h 15m

$755

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Wed 5/28

5:10 am-9:14 am

2 stops27h 04m

San Juan Luis Munoz Marin Intl

Sat 5/31

1:05 am-1:25 pm

2 stops13h 20m

$934

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Wed 4/30

5:15 am-8:38 pm

1 stop14h 23m

$249

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Wed 4/30

12:04 pm-5:00 am

1 stop15h 56m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Best time to book a flight from Harlingen to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Harlingen 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 Harlingen to Puerto Rico

What is the cheapest month to book a flight from Harlingen, Texas to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Harlingen, Texas to Puerto Rico (average of $254). Flying from Harlingen, Texas to Puerto Rico in December is currently the most expensive (average of $336). 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.

What is the cheapest time of day to fly from HRL to PR?

Find hourly flight availability from Harlingen to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from Harlingen, Texas to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated April 24, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines and American Airlines from Harlingen to Puerto Rico to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,685 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Puerto Rico. 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 from for flights from Harlingen to Puerto Rico?

    Harlingen Valley Intl (HRL) is the airport you will fly out of if you book a flight from Harlingen to Puerto Rico. It is only a 3.7 mi journey to Valley Intl (HRL) from Harlingen’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harlingen to Puerto Rico 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 Harlingen, Texas to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Harlingen, Texas to Puerto Rico (average of $254). Flying from Harlingen, Texas to Puerto Rico in December is currently the most expensive (average of $336). 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

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Harlingen to Puerto Rico

Discover the top 3 airlines that operate flights from Harlingen to Puerto Rico. 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$294Average$594FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$378Average$614FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$418Average$648FlexibilityNo cancel feeOn-time69%

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