HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$219+ Cheap flights from Harlingen, TX (HRL) to Puerto Rico

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SJU
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harlingen to Puerto Rico with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 29, 2025.

Round-trip from

$219
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$645
From Harlingen Valley Intl to Puerto Rico
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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 9/136:35 pmHRL - SJU
2 stops22h 40mAmerican Airlines
Thu 9/183:55 pmSJU - HRL
2 stops18h 46mAmerican Airlines
Deal found 7/27$219
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:10 amHRL - SJU
1 stop9h 32mUnited Airlines
Thu 8/282:00 pmSJU - HRL
1 stop8h 52mUnited Airlines
Deal found 7/29$630
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:10 amHRL - SJU
2 stops12h 10mMultiple Airlines
Wed 8/271:05 amSJU - HRL
2 stops15h 57mMultiple Airlines
Deal found 7/29$957
This Southwest deal was found by Cheapflights users on 7/27. 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.
Mon 7/285:15 amHRL - SJU
1 stop10h 45mSouthwest
Sat 8/25:10 pmSJU - HRL
1 stop6h 55mSouthwest
Deal found 7/27$1,075

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 July 29, 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

Sat 9/13

6:35 pm-6:15 pm

2 stops22h 40m

San Juan Luis Munoz Marin Intl

Thu 9/18

3:55 pm-9:41 am

2 stops18h 46m

$219

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Mon 8/18

5:10 am-3:42 pm

1 stop9h 32m

San Juan Luis Munoz Marin Intl

Thu 8/28

2:00 pm-9:52 pm

1 stop8h 52m

$630

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Mon 8/18

5:10 am-6:20 pm

2 stops12h 10m

San Juan Luis Munoz Marin Intl

Wed 8/27

1:05 am-4:02 pm

2 stops15h 57m

$957

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Tue 8/5

7:59 pm-4:05 pm

2 stops19h 06m

$294

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Tue 8/5

5:10 am-5:30 am

1 stop23h 20m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 June is currently the most expensive (average of $339). 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 July 29, 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.

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 July 29, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Harlingen to Puerto Rico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,899 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 June is currently the most expensive (average of $339). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Harlingen to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Luis Munoz Marin Intl flights
Hobby to Luis Munoz Marin Intl flights
George Bush Intcntl to Luis Munoz Marin Intl flights
Love Field to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Santo Domingo flights
Hobby to Punta Cana flights
Austin to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Saint Thomas Island flights
Dallas/Fort Worth to Punta Cana flights
George Bush Intcntl to Punta Cana flights
Hobby to Santo Domingo flights
Hobby to Montego Bay flights
Hobby to Oranjestad flights
Dallas/Fort Worth to Montego Bay flights
George Bush Intcntl to Montego Bay flights
Hobby to Nassau flights
George Bush Intcntl to Oranjestad flights
San Antonio to Luis Munoz Marin Intl flights
Hobby to Saint Thomas Island flights
George Bush Intcntl to Nassau flights
George Bush Intcntl to Santo Domingo flights
Dallas/Fort Worth to Nassau flights
Dallas/Fort Worth to Oranjestad flights
Dallas/Fort Worth to Providenciales flights
George Bush Intcntl to Saint Thomas Island flights
Austin to Punta Cana flights
Hobby to Castries flights
Austin to Christiansted flights
Hobby to Providenciales flights
Austin to Oranjestad flights
Dallas/Fort Worth to Simpson Bay flights
Dallas/Fort Worth to Christiansted flights
Love Field to Punta Cana flights
Love Field to Santo Domingo flights
Dallas/Fort Worth to George Town flights
El Paso to Luis Munoz Marin Intl flights
Hobby to Bridgetown flights
George Bush Intcntl to Providenciales flights
George Bush Intcntl to Castries flights
Dallas/Fort Worth to Castries flights
Austin to Saint Thomas Island flights
Austin to Montego Bay flights
Hobby to Willemstad flights
Hobby to George Town flights
George Bush Intcntl to George Town flights
El Paso to Montego Bay flights
George Bush Intcntl to Willemstad flights
George Bush Intcntl to Bridgetown flights
Hobby to Simpson Bay flights
Dallas/Fort Worth to Willemstad flights

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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$216Average$544FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$423Average$624FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$511Average$589FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.