What are the cheapest airlines flying from Harlingen to San Juan Luis Munoz Marin Intl Airport round-trip?

Flying on American Airlines is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $219. Additional round-trip tickets that might be worth considering are offered by Southwest and United Airlines, with the lowest prices starting at $520 and $615, respectively. Users have found that American Airlines is 61% cheaper than the other options available to this destination.

What is the cheapest day to fly from Harlingen to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their Harlingen to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, 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).

What are the most popular airlines that fly from Harlingen to San Juan Luis Munoz Marin Intl Airport?

The most popular airlines flying from Harlingen to San Juan Luis Munoz Marin Intl Airport are American Airlines, United Airlines and Southwest. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Harlingen to San Juan Luis Munoz Marin Intl Airport?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 22% on the overall cost on flights from Harlingen to San Juan Luis Munoz Marin Intl Airport.

What is the cheapest month to fly from Harlingen to San Juan Luis Munoz Marin Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to San Juan Luis Munoz Marin Intl Airport. Flights to San Juan Luis Munoz Marin Intl Airport from Harlingen in January are about $566 on average during January, but can be found for as low as $294.

What airport do you fly from for flights from Harlingen to San Juan Luis Munoz Marin Intl?

Harlingen Valley Intl (HRL), located 3.7 mi from the city center, is the airport you fly out of when you book flights from Harlingen to San Juan Luis Munoz Marin Intl. 3 airlines have flights from Valley Intl to San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from Harlingen Valley Intl to San Juan Luis Munoz Marin Intl should not be difficult; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day.

Can I find deals for flights from Harlingen to Luis Munoz Marin Intl that include hotel bookings?

Yes. In addition to deals on Harlingen to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Harlingen to Luis Munoz Marin Intl?

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

Can I find deals for business class flights from Harlingen to Luis Munoz Marin Intl?

Yes. Cheapflights offers flight deals from Harlingen to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$219+ Flights from Harlingen to San Juan Luis Munoz Marin Intl Airport

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Cheap flight deals from Harlingen to Luis Munoz Marin Intl

Round-trip from	$219 (American Airlines)
Popular in	June
Cheapest in	January
Average price	$645

From Harlingen Valley Intl to San Juan Luis Munoz Marin Intl

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($37 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

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Find flight deals from Harlingen to Luis Munoz Marin Intl

Cheapest flights from Harlingen to Luis Munoz Marin Intl
Explore the most affordable flight options available from Harlingen to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.

Sat 9/136:35 pmHRL - SJU

2 stops17h 15mAmerican Airlines

Thu 9/181:37 pmSJU - HRL

2 stops21h 04mAmerican Airlines

Deal found 7/13

$219

Mon 9/15:45 amHRL - SJU

2 stops12h 00mSouthwest

Sun 9/75:05 amSJU - HRL

2 stops10h 05mSouthwest

Deal found 7/14

$520

Sat 9/135:00 amHRL - SJU

1 stop9h 42mUnited Airlines

Wed 9/171:05 amSJU - HRL

2 stops15h 57mUnited Airlines

Deal found 7/12

$615

Sat 7/191:49 pmHRL - SJU

3 stops30h 20mMultiple Airlines

Tue 7/226:15 pmSJU - HRL

2 stops19h 31mMultiple Airlines

Deal found 7/11

$1,196

Best flights from Harlingen to Luis Munoz Marin Intl
Discover carefully curated flight deals from Harlingen to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2025.

Sat 9/136:35 pmHRL - SJU

2 stops17h 15mAmerican Airlines

Thu 9/181:37 pmSJU - HRL

2 stops21h 04mAmerican Airlines

Deal found 7/13

$219

Mon 9/15:45 amHRL - SJU

2 stops12h 00mSouthwest

Sun 9/75:05 amSJU - HRL

2 stops10h 05mSouthwest

Deal found 7/14

$520

Sat 9/135:00 amHRL - SJU

1 stop9h 42mUnited Airlines

Wed 9/171:05 amSJU - HRL

2 stops15h 57mUnited Airlines

Deal found 7/12

$615

Thu 7/317:10 amHRL - SJU

2 stops27h 20mMultiple Airlines

Sun 8/31:05 amSJU - HRL

2 stops13h 15mMultiple Airlines

Deal found 7/14

$1,312

Last-minute flights from Harlingen to Luis Munoz Marin Intl
Discover last-minute flight deals from Harlingen to Luis Munoz Marin Intl. Data last updated July 14, 2025 and is based on user searches.

Sat 7/191:59 pmHRL - SJU

1 stop14h 31mUnited Airlines

Fri 7/252:05 amSJU - HRL

1 stop14h 55mUnited Airlines

Deal found 7/12

$630

Sat 7/191:49 pmHRL - SJU

3 stops30h 20mMultiple Airlines

Tue 7/226:15 pmSJU - HRL

2 stops19h 31mMultiple Airlines

Deal found 7/11

$1,196

Wed 7/237:59 pmHRL - SJU

1 stop8h 07mAmerican Airlines

Tue 7/2912:59 amSJU - HRL

1 stop15h 58mAmerican Airlines

Deal found 7/12

$570

Thu 8/286:40 amHRL - SJU

2 stops13h 05mSouthwest

Tue 9/25:00 amSJU - HRL

2 stops13h 10mSouthwest

Deal found 7/14

$730

One-way flights from Harlingen to Luis Munoz Marin Intl
Search for one-way flight options from Harlingen to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 14, 2025.

Thu 7/317:59 pmHRL - SJU

1 stop8h 07mAmerican Airlines

Deal found 7/12

$358

Thu 7/312:15 pmHRL - SJU

2 stops9h 40mSouthwest

Deal found 7/12

$388

Cheapflights Fare Finder

Use the filters below to find and compare flights from Harlingen to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Sat 9/13

6:35 pm-12:50 pm

2 stops17h 15m

San Juan Luis Munoz Marin Intl

Thu 9/18

1:37 pm-9:41 am

2 stops21h 04m

$219

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Mon 9/1

5:45 am-6:45 pm

2 stops12h 00m

San Juan Luis Munoz Marin Intl

Sun 9/7

5:05 am-2:10 pm

2 stops10h 05m

$520

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Sat 9/13

5:00 am-3:42 pm

1 stop9h 42m

San Juan Luis Munoz Marin Intl

Wed 9/17

1:05 am-4:02 pm

2 stops15h 57m

$615

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Thu 7/31

7:10 am-11:30 am

2 stops27h 20m

San Juan Luis Munoz Marin Intl

Sun 8/3

1:05 am-1:20 pm

2 stops13h 15m

$1,312

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Thu 7/31

7:59 pm-5:06 am

1 stop8h 07m

$358

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Thu 7/31

2:15 pm-12:55 am

2 stops9h 40m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Best time to book a flight from Harlingen to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Harlingen to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Harlingen to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Harlingen to San Juan Luis Munoz Marin Intl Airport 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 SJU?

A simple way to save on the total cost of your ticket is to fly from Harlingen to San Juan Luis Munoz Marin Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Luis Munoz Marin Intl

Read through reviews of airlines operating flights from Harlingen to San Juan Luis Munoz Marin Intl Airport, such as Southwest, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,242 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,858 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What airport do you fly from for flights from Harlingen to San Juan Luis Munoz Marin Intl?
Harlingen Valley Intl (HRL), located 3.7 mi from the city center, is the airport you fly out of when you book flights from Harlingen to San Juan Luis Munoz Marin Intl. 3 airlines have flights from Valley Intl to San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from Harlingen Valley Intl to San Juan Luis Munoz Marin Intl should not be difficult; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day.
What are the cheapest airlines flying from Harlingen to San Juan Luis Munoz Marin Intl Airport round-trip?
Flying on American Airlines is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $219. Additional round-trip tickets that might be worth considering are offered by Southwest and United Airlines, with the lowest prices starting at $520 and $615, respectively. Users have found that American Airlines is 61% cheaper than the other options available to this destination.
Can I find deals for flights from Harlingen to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Harlingen to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Harlingen to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Luis Munoz Marin Intl.
Can I find deals for business class flights from Harlingen to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Harlingen to Luis Munoz Marin Intl 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 to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Harlingen to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Harlingen to San Juan Luis Munoz Marin Intl Airport 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

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Humacao

Bayamón

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Top 3 airlines flying from Harlingen to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$294	Average$544	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$423	Average$626	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$511	Average$589	FlexibilityNo cancel fee	On-time63%

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$219+ Cheap flights from Harlingen (HRL) to Luis Munoz Marin Intl (SJU)

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.

Find cheap flights from Harlingen to Luis Munoz Marin Intl with Cheapflights

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Cheap flight deals from Harlingen to Luis Munoz Marin Intl

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Find flight deals from Harlingen to Luis Munoz Marin Intl

Cheapest flights from Harlingen to Luis Munoz Marin IntlExplore the most affordable flight options available from Harlingen to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.

Explore the most affordable flight options available from Harlingen to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Harlingen to San Juan Luis Munoz Marin Intl Airport that are best for you.

Best time to book a flight from Harlingen to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Harlingen with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Harlingen to San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Harlingen to San Juan Luis Munoz Marin Intl Airport?

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

Find hourly flight availability from Harlingen to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 14, 2025.

Reviews of airlines servicing Luis Munoz Marin Intl

Read through reviews of airlines operating flights from Harlingen to San Juan Luis Munoz Marin Intl Airport, such as Southwest, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Luis Munoz Marin Intl. 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 San Juan Luis Munoz Marin Intl?

What are the cheapest airlines flying from Harlingen to San Juan Luis Munoz Marin Intl Airport round-trip?

Can I find deals for flights from Harlingen to Luis Munoz Marin Intl that include hotel bookings?

How can I find direct flights from Harlingen to Luis Munoz Marin Intl?

Can I find deals for business class flights from Harlingen to Luis Munoz Marin Intl?

What is the cheapest month to book a flight from Harlingen to San Juan Luis Munoz Marin Intl Airport?

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

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Alternative routes for Harlingen to Luis Munoz Marin Intl

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

Top 3 airlines flying from Harlingen to Luis Munoz Marin Intl

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Cheapest flights from Harlingen to Luis Munoz Marin Intl
Explore the most affordable flight options available from Harlingen to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.