$459+ Cheap flights from San Juan to Harlingen (HRL)
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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — HRL
Dec 12 — Dec 191
Round-trip
1 adult, Economy
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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
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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 San Juan to Harlingen
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Best
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Cheapest flights from San Juan to HarlingenExplore the most affordable flight options available from San Juan to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2026.
Explore the most affordable flight options available from San Juan to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2026.
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Wed 12/24:59 pm -
1 stop19h 12m
Tue 2/26:00 am -
2 stops13h 30m
Deal found 11/9![American Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 12/36:28 am -
1 stop9h 26m
Wed 2/36:00 am -
1 stop8h 13m
Deal found 11/9![American Airlines logo]()
$464
Best flights from San Juan to HarlingenDiscover carefully curated flight deals from San Juan to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 12, 2026.
Discover carefully curated flight deals from San Juan to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 12, 2026.
This American Airlines deal was found by Cheapflights users on 11/12. 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.
Tue 3/1612:20 am -
1 stop10h 40m
Sat 3/276:24 pm -
2 stops14h 41m
Deal found 11/12![American Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Tue 3/161:05 am -
2 stops15h 34m
Tue 3/3012:10 pm -
1 stop7h 28m
Deal found 11/11![United Airlines logo]()
$513
This Southwest deal was found by Cheapflights users on 11/10. 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.
Tue 3/162:05 pm -
2 stops9h 50m
Fri 3/266:00 am -
2 stops8h 45m
Deal found 11/10![Southwest logo]()
$715
This American Airlines deal was found by Cheapflights users on 11/10. 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.
Tue 3/165:00 am -
2 stops13h 53m
Fri 3/266:24 pm -
1 stop9h 43m
Deal found 11/10![American Airlines logo]()
$809
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Thu 3/181:05 am -
2 stops15h 34m
Tue 3/309:20 am -
2 stops13h 30m
Deal found 11/8![United Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Tue 3/166:40 am -
1 stop13h 52m
Thu 3/257:15 am -
1 stop12h 09m
Deal found 11/11![United Airlines logo]()
$936
This United Airlines deal was found by Cheapflights users on 11/11. 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 3/156:40 am -
1 stop13h 52m
Fri 3/267:15 am -
1 stop7h 21m
Deal found 11/11![United Airlines logo]()
$979
Last-minute flights from San Juan to HarlingenDiscover last-minute flight deals from San Juan to Harlingen. Data last updated November 12, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Harlingen. Data last updated November 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Wed 12/24:59 pm -
1 stop19h 12m
Tue 2/26:00 am -
2 stops13h 30m
Deal found 11/9![American Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 12/36:28 am -
1 stop9h 26m
Wed 2/36:00 am -
1 stop8h 13m
Deal found 11/9![American Airlines logo]()
$464
Find flight deals from San Juan to Harlingen
Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 12, 2026.
Round-trip from | $459 (American Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from San Juan to Harlingen 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 7,457,451 searches. Data last updated November 12, 2026.
Use the filters below to find and compare flights from San Juan to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanHarlingen
SJU San Juan Luis Munoz Marin Intl - HRL Harlingen Valley Intl
SJUHRL
San Juan Luis Munoz Marin Intl
Tue 3/16
12:20 am-10:00 am
1 stop10h 40m
Harlingen Valley Intl
Sat 3/27
6:24 pm-10:05 am
2 stops14h 41m
$504
San JuanHarlingen
SJU San Juan Luis Munoz Marin Intl - HRL Harlingen Valley Intl
SJUHRL
San Juan Luis Munoz Marin Intl
Tue 3/16
1:05 am-3:39 pm
2 stops15h 34m
Harlingen Valley Intl
Tue 3/30
12:10 pm-8:38 pm
1 stop7h 28m
$513
Quickest round-trip
San JuanHarlingen
SJU San Juan Luis Munoz Marin Intl - HRL Harlingen Valley Intl
SJUHRL
San Juan Luis Munoz Marin Intl
Tue 3/16
2:05 pm-10:55 pm
2 stops9h 50m
Harlingen Valley Intl
Fri 3/26
6:00 am-3:45 pm
2 stops8h 45m
$715
San JuanHarlingen
SJU San Juan Luis Munoz Marin Intl - HRL Harlingen Valley Intl
SJUHRL
San Juan Luis Munoz Marin Intl
Tue 3/16
5:00 am-5:53 pm
2 stops13h 53m
Harlingen Valley Intl
Fri 3/26
6:24 pm-5:07 am
1 stop9h 43m
$809
San JuanHarlingen
SJU San Juan Luis Munoz Marin Intl - HRL Harlingen Valley Intl
SJUHRL
San Juan Luis Munoz Marin Intl
Thu 3/18
1:05 am-3:39 pm
2 stops15h 34m
Harlingen Valley Intl
Tue 3/30
9:20 am-11:50 pm
2 stops13h 30m
$829
San JuanHarlingen
SJU San Juan Luis Munoz Marin Intl - HRL Harlingen Valley Intl
SJUHRL
San Juan Luis Munoz Marin Intl
Tue 3/16
6:40 am-7:32 pm
1 stop13h 52m
Harlingen Valley Intl
Thu 3/25
7:15 am-8:24 pm
1 stop12h 09m
$936
San JuanHarlingen
SJU San Juan Luis Munoz Marin Intl - HRL Harlingen Valley Intl
SJUHRL
San Juan Luis Munoz Marin Intl
Mon 3/15
6:40 am-7:32 pm
1 stop13h 52m
Harlingen Valley Intl
Fri 3/26
7:15 am-3:36 pm
1 stop7h 21m
$979
Sorted by cheapest first
Best time to book a flight from San Juan to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from San Juan with our price prediction graph.
PR1-HRL
SJU-HRL
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 San Juan to Harlingen
PR1-HRL
SJU-HRL
No data available for this route at this time. Please check back soon.
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