$122+ Cheap flights from Harlingen (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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SJU
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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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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Cheapest flights from Harlingen to Puerto RicoExplore 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 June 11, 2026.
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 June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 10/245:05 am
HRL
- SJU
1 stop9h 37m
United Airlines
Wed 10/286:45 am
SJU
- HRL
1 stop9h 49m
United Airlines
Deal found 6/11![United Airlines logo]()
$228
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:43 pm
HRL
- SJU
2 stops18h 55m
American Airlines
Fri 8/215:10 pm
SJU
- HRL
2 stops17h 54m
American Airlines
Deal found 6/8![American Airlines logo]()
$232
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Fri 9/257:15 am
HRL
- SJU
1 stop7h 27m
United Airlines
Thu 10/12:55 pm
SJU
- HRL
1 stop7h 57m
United Airlines
Deal found 6/6![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:05 am
HRL
- SJU
1 stop9h 37m
United Airlines
Tue 10/272:46 pm
SJU
- HRL
1 stop7h 58m
United Airlines
Deal found 6/9![United Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:05 am
HRL
- SJU
1 stop9h 37m
United Airlines
Fri 10/167:00 am
SJU
- HRL
1 stop9h 59m
United Airlines
Deal found 6/10![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Fri 9/255:28 pm
HRL
- SJU
2 stops19h 26m
American Airlines
Thu 10/12:58 pm
SJU
- HRL
2 stops20h 00m
American Airlines
Deal found 6/6![American Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 8/217:15 am
HRL
- SJU
1 stop7h 27m
United Airlines
Tue 8/257:00 am
SJU
- HRL
1 stop7h 24m
United Airlines
Deal found 6/8![United Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 10/244:58 pm
HRL
- SJU
2 stops17h 07m
American Airlines
Tue 10/272:00 pm
SJU
- HRL
2 stops21h 16m
American Airlines
Deal found 6/9![American Airlines logo]()
$349
Best flights from Harlingen to Puerto RicoDiscover carefully curated flight deals from Harlingen to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Harlingen to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:05 am
HRL
- SJU
1 stop9h 37m
United Airlines
Tue 10/272:46 pm
SJU
- HRL
1 stop7h 58m
United Airlines
Deal found 6/10![United Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:30 pm
HRL
- SJU
2 stops10h 20m
Southwest
Wed 10/285:35 am
SJU
- HRL
2 stops11h 25m
Southwest
Deal found 6/11![Southwest logo]()
$383
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:05 am
HRL
- SJU
1 stop9h 37m
United Airlines
Fri 10/167:00 am
SJU
- HRL
1 stop9h 59m
United Airlines
Deal found 6/10![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 8/217:15 am
HRL
- SJU
1 stop7h 27m
United Airlines
Tue 8/257:00 am
SJU
- HRL
1 stop7h 24m
United Airlines
Deal found 6/8![United Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:45 pm
HRL
- SJU
2 stops10h 05m
Southwest
Sun 10/115:30 am
SJU
- HRL
2 stops10h 05m
Southwest
Deal found 6/11![Southwest logo]()
$502
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 9/17:15 am
HRL
- SJU
1 stop7h 27m
United Airlines
Tue 9/11:00 am
SJU
- HRL
2 stops15h 59m
United Airlines
Deal found 6/8![United Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 6/10. 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.
Thu 7/161:15 pm
HRL
- SJU
2 stops9h 55m
Southwest
Thu 7/2310:20 pm
SJU
- HRL
2 stops12h 40m
Southwest
Deal found 6/10![Southwest logo]()
$526
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 10/45:05 am
HRL
- SJU
1 stop9h 37m
United Airlines
Sat 10/101:00 am
SJU
- HRL
2 stops15h 59m
United Airlines
Deal found 6/11![United Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:15 am
HRL
- SJU
1 stop7h 27m
United Airlines
Wed 8/267:00 am
SJU
- HRL
1 stop9h 59m
United Airlines
Deal found 6/9![United Airlines logo]()
$528
Last-minute flights from Harlingen to Puerto RicoDiscover last-minute flight deals from Harlingen to Puerto Rico. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Puerto Rico. Data last updated June 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/10. 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.
Mon 6/151:00 pm
HRL
- SJU
1 stop10h 25m
Southwest
Fri 6/196:30 am
SJU
- HRL
1 stop12h 25m
Southwest
Deal found 6/10![Southwest logo]()
$671
This Southwest deal was found by Cheapflights users on 6/6. 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 6/221:00 pm
HRL
- SJU
1 stop10h 25m
Southwest
Sat 6/276:00 am
SJU
- HRL
2 stops9h 05m
Southwest
Deal found 6/6![Southwest logo]()
$676
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:10 pm
HRL
- SJU
2 stops9h 05m
Southwest
Sat 6/276:00 am
SJU
- HRL
2 stops9h 05m
Southwest
Deal found 6/8![Southwest logo]()
$664
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:00 pm
HRL
- SJU
1 stop10h 25m
Southwest
Mon 7/610:20 pm
SJU
- HRL
2 stops12h 45m
Southwest
Deal found 6/8![Southwest logo]()
$650
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/61:15 pm
HRL
- SJU
1 stop10h 20m
Southwest
Thu 7/910:20 pm
SJU
- HRL
2 stops12h 40m
Southwest
Deal found 6/8![Southwest logo]()
$591
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/61:15 pm
HRL
- SJU
1 stop10h 20m
Southwest
Wed 7/86:30 am
SJU
- HRL
1 stop10h 45m
Southwest
Deal found 6/8![Southwest logo]()
$616
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/61:15 pm
HRL
- SJU
2 stops9h 55m
Southwest
Fri 7/2410:20 pm
SJU
- HRL
2 stops12h 10m
Southwest
Deal found 6/8![Southwest logo]()
$656
This Southwest deal was found by Cheapflights users on 6/10. 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.
Thu 7/161:15 pm
HRL
- SJU
2 stops9h 55m
Southwest
Thu 7/2310:20 pm
SJU
- HRL
2 stops12h 40m
Southwest
Deal found 6/10![Southwest logo]()
$526
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:00 pm
HRL
- SJU
1 stop6h 50m
Southwest
Thu 8/66:00 am
SJU
- HRL
2 stops11h 05m
Southwest
Deal found 6/8![Southwest logo]()
$566
One-way flights from Harlingen to Puerto RicoSearch for one-way flight options from Harlingen to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Harlingen to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 8/305:04 pm
HRL
- SJU
2 stops18h 36m
American Airlines
Deal found 6/10![American Airlines logo]()
$122
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:45 pm
HRL
- SJU
2 stops8h 20m
Southwest
Deal found 6/8![Southwest logo]()
$308
This United Airlines deal was found by Cheapflights users on 6/7. 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 6/157:20 am
HRL
- SJU
1 stop7h 22m
United Airlines
Deal found 6/7![United Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:49 pm
HRL
- SJU
3 stops33h 39m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$651
Find 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 June 11, 2026.
Round-trip from | $228 (United Airlines) |
|---|---|
One-way from | $122 (American Airlines) |
Popular in | October |
Cheapest in | May |
Average price | $570 |
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 June 11, 2026.
Use the filters below to find and compare flights from Harlingen to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HarlingenSan Juan
HRL - SJU
HRLSJU
Harlingen Valley Intl
Sat 10/24
5:05 am-3:42 pm
1 stop9h 37m
San Juan Luis Munoz Marin Intl
Tue 10/27
2:46 pm-9:44 pm
1 stop7h 58m
$318
HarlingenSan Juan
HRL - SJU
HRLSJU
Harlingen Valley Intl
Tue 10/13
5:05 am-3:42 pm
1 stop9h 37m
San Juan Luis Munoz Marin Intl
Fri 10/16
7:00 am-3:59 pm
1 stop9h 59m
$329
Quickest round-trip
HarlingenSan Juan
HRL - SJU
HRLSJU
Harlingen Valley Intl
Fri 8/21
7:15 am-3:42 pm
1 stop7h 27m
San Juan Luis Munoz Marin Intl
Tue 8/25
7:00 am-1:24 pm
1 stop7h 24m
$331
HarlingenSan Juan
HRL - SJU
HRLSJU
Harlingen Valley Intl
Sat 10/24
12:30 pm-11:50 pm
2 stops10h 20m
San Juan Luis Munoz Marin Intl
Wed 10/28
5:35 am-4:00 pm
2 stops11h 25m
$383
HarlingenSan Juan
HRL - SJU
HRLSJU
Harlingen Valley Intl
Tue 9/1
7:15 am-3:42 pm
1 stop7h 27m
San Juan Luis Munoz Marin Intl
Tue 9/1
1:00 am-3:59 pm
2 stops15h 59m
$425
HarlingenSan Juan
HRL - SJU
HRLSJU
Harlingen Valley Intl
Sun 10/4
5:05 am-3:42 pm
1 stop9h 37m
San Juan Luis Munoz Marin Intl
Sat 10/10
1:00 am-3:59 pm
2 stops15h 59m
$446
HarlingenSan Juan
HRL - SJU
HRLSJU
Harlingen Valley Intl
Sun 10/4
12:45 pm-11:50 pm
2 stops10h 05m
San Juan Luis Munoz Marin Intl
Sun 10/11
5:30 am-2:35 pm
2 stops10h 05m
$502
HarlingenSan Juan
HRL - SJU
HRLSJU
Harlingen Valley Intl
Thu 7/16
1:15 pm-12:10 am
2 stops9h 55m
San Juan Luis Munoz Marin Intl
Thu 7/23
10:20 pm-10:00 am
2 stops12h 40m
$526
HarlingenSan Juan
HRL - SJU
HRLSJU
Harlingen Valley Intl
Sat 8/22
7:15 am-3:42 pm
1 stop7h 27m
San Juan Luis Munoz Marin Intl
Wed 8/26
7:00 am-3:59 pm
1 stop9h 59m
$528
Cheapest one-way
HarlingenSan Juan
HRL - SJU
HRLSJU
Harlingen Valley Intl
Sun 8/30
5:04 pm-12:40 pm
2 stops18h 36m
$122
Showing 1-10 of 16 resultsSorted by cheapest first
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.
HRL-SJU
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
HRL-PR0
HRL-SJU
What is the cheapest month to book a flight from Harlingen to Puerto Rico?
Currently, January is the cheapest month in which you can book a flight from Harlingen to Puerto Rico (average of $239). Flying from Harlingen to Puerto Rico in October is currently the most expensive (average of $1,032). 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 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 June 11, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican 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.
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
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Alternative routes for Harlingen to Puerto Rico
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Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Harlingen to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Harlingen and Puerto Rico flights
Browse other Harlingen and Puerto Rico flight options. Last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Harlingen to Puerto Rico flights
Consider these flights traveling from Harlingen to Puerto Rico.
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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$239 | Average$369 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$306 | Average$673 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$525 | Average$631 | FlexibilityNo cancel fee | On-time63% |