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Cheap flights from Harlingen, Texas to Caribbean from $131

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen, Texas to Caribbean departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Harlingen, Texas to Caribbean

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:10 pm - 8:38 pm
HRL
-
SJU
7h 28m
1 stop
United Airlines Logo
2:55 pm - 9:59 pm
SJU
-
HRL
8h 04m
1 stop
$350United Airlines
Tue, May 5 - Wed, May 6
United Airlines Logo
9:20 am - 11:50 pm
HRL
-
SJU
13h 30m
2 stops
United Airlines Logo
2:55 pm - 9:59 pm
SJU
-
HRL
8h 04m
1 stop
$390United Airlines
Tue, May 5 - Wed, May 6
United Airlines Logo
9:20 am - 11:50 pm
HRL
-
SJU
13h 30m
2 stops
United Airlines Logo
2:55 pm - 9:59 pm
SJU
-
HRL
8h 04m
1 stop
$428United Airlines
Tue, May 5 - Wed, May 6
United Airlines Logo
12:10 pm - 9:26 pm
HRL
-
SJU
7h 16m
1 stop
United Airlines Logo
8:10 am - 9:59 pm
SJU
-
HRL
15h 49m
2 stops
$506United Airlines
Sun, Feb 8 - Wed, Feb 11
United Airlines Logo
9:50 am - 9:26 pm
HRL
-
SJU
9h 36m
1 stop
United Airlines Logo
7:45 am - 4:06 pm
SJU
-
HRL
10h 21m
1 stop
$523United Airlines
Wed, Feb 4 - Wed, Feb 11
United Airlines Logo
9:20 am - 11:50 pm
HRL
-
SJU
13h 30m
2 stops
United Airlines Logo
4:55 pm - 11:23 am
SJU
-
HRL
19h 28m
2 stops
$540United Airlines
Tue, May 5 - Wed, May 6
American Airlines Logo
6:44 pm - 12:30 pm
HRL
-
SJU
15h 46m
2 stops
American Airlines Logo
5:51 pm - 10:12 am
SJU
-
HRL
18h 21m
2 stops
$551American Airlines
Wed, Feb 4 - Wed, Feb 11
American Airlines Logo
8:06 pm - 1:33 pm
HRL
-
SJU
15h 27m
2 stops
American Airlines Logo
7:01 pm - 10:12 am
SJU
-
HRL
17h 11m
2 stops
$591American Airlines
Fri, Feb 20 - Mon, Feb 23
United Airlines Logo
12:10 pm - 9:26 pm
HRL
-
SJU
7h 16m
1 stop
United Airlines Logo
2:05 am - 4:06 pm
SJU
-
HRL
16h 01m
2 stops
$596United Airlines
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
9:20 am - 11:50 pm
HRL
-
SJU
13h 30m
2 stops
United Airlines Logo
4:55 pm - 9:59 pm
SJU
-
HRL
30h 04m
2 stops
$599United Airlines
Tue, May 5 - Wed, May 6

American Airlines flights from Harlingen, Texas to Caribbean

Our best American Airlines deals on Harlingen, Texas to Caribbean flight tickets
American Airlines
Feb 4
HRL6:44 pmHarlingen Valley Intl
15h 46m
2 stops
SJU12:30 pmSan Juan Luis Munoz Marin Intl
Feb 11
SJU5:51 pmSan Juan Luis Munoz Marin Intl
18h 21m
2 stops
HRL10:12 amHarlingen Valley Intl
$551
American Airlines
Feb 20
HRL8:06 pmHarlingen Valley Intl
15h 27m
2 stops
SJU1:33 pmSan Juan Luis Munoz Marin Intl
Feb 23
SJU7:01 pmSan Juan Luis Munoz Marin Intl
17h 11m
2 stops
HRL10:12 amHarlingen Valley Intl
$591
American Airlines
Feb 20
HRL8:06 pmHarlingen Valley Intl
17h 07m
1 stop
SJU3:13 pmSan Juan Luis Munoz Marin Intl
Feb 23
SJU7:33 amSan Juan Luis Munoz Marin Intl
12h 43m
1 stop
HRL6:16 pmHarlingen Valley Intl
$681

United Airlines flights from Harlingen, Texas to Caribbean

Our best United Airlines deals on Harlingen, Texas to Caribbean flight tickets
United Airlines
May 5
HRL12:10 pmHarlingen Valley Intl
7h 28m
1 stop
SJU8:38 pmSan Juan Luis Munoz Marin Intl
May 6
SJU2:55 pmSan Juan Luis Munoz Marin Intl
8h 04m
1 stop
HRL9:59 pmHarlingen Valley Intl
$350
United Airlines
May 5
HRL9:20 amHarlingen Valley Intl
13h 30m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
May 6
SJU2:55 pmSan Juan Luis Munoz Marin Intl
8h 04m
1 stop
HRL9:59 pmHarlingen Valley Intl
$390
United Airlines
May 5
HRL9:20 amHarlingen Valley Intl
13h 30m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
May 6
SJU2:55 pmSan Juan Luis Munoz Marin Intl
8h 04m
1 stop
HRL9:59 pmHarlingen Valley Intl
$428

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen, Texas to Caribbean 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, momondo users made 832,500 searches. Data last updated January 25, 2026.
Use the filters below to find and compare flights from Harlingen, Texas to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Tue 5/5

12:10 pm-8:38 pm

1 stop7h 28m

San Juan Luis Munoz Marin Intl

Wed 5/6

2:55 pm-9:59 pm

1 stop8h 04m

$350

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Tue 5/5

9:20 am-11:50 pm

2 stops13h 30m

San Juan Luis Munoz Marin Intl

Wed 5/6

2:55 pm-9:59 pm

1 stop8h 04m

$390

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Tue 5/5

9:20 am-11:50 pm

2 stops13h 30m

San Juan Luis Munoz Marin Intl

Wed 5/6

2:55 pm-9:59 pm

1 stop8h 04m

$428

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Sun 2/8

12:10 pm-9:26 pm

1 stop7h 16m

San Juan Luis Munoz Marin Intl

Wed 2/11

8:10 am-9:59 pm

2 stops15h 49m

$506

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Wed 2/4

9:50 am-9:26 pm

1 stop9h 36m

San Juan Luis Munoz Marin Intl

Wed 2/11

7:45 am-4:06 pm

1 stop10h 21m

$523

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Tue 5/5

9:20 am-11:50 pm

2 stops13h 30m

San Juan Luis Munoz Marin Intl

Wed 5/6

4:55 pm-11:23 am

2 stops19h 28m

$540

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Wed 2/4

6:44 pm-12:30 pm

2 stops15h 46m

San Juan Luis Munoz Marin Intl

Wed 2/11

5:51 pm-10:12 am

2 stops18h 21m

$551

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Fri 2/20

8:06 pm-1:33 pm

2 stops15h 27m

San Juan Luis Munoz Marin Intl

Mon 2/23

7:01 pm-10:12 am

2 stops17h 11m

$591

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Sat 2/7

12:10 pm-9:26 pm

1 stop7h 16m

San Juan Luis Munoz Marin Intl

Tue 2/10

2:05 am-4:06 pm

2 stops16h 01m

$596

HarlingenSan Juan

HRL - SJU

HRLSJU

Harlingen Valley Intl

Tue 5/5

9:20 am-11:50 pm

2 stops13h 30m

San Juan Luis Munoz Marin Intl

Wed 5/6

4:55 pm-9:59 pm

2 stops30h 04m

$599

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Harlingen, Texas to Caribbean

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Harlingen, Texas to Caribbean flights?

You could potentially save up to 13% on your flight if you consider stops on a Harlingen, Texas to Caribbean flight.

Cheap Harlingen, Texas to Caribbean flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen, Texas to Caribbean

Fastest flight time

7h 16m

Direct flights

None
The fastest flight from Harlingen, Texas to Caribbean takes 7h 16m
There are no direct flights from Harlingen, Texas to Caribbean. There are no popular flight routes from Harlingen, Texas to Caribbean.
Search flight deals

  • When did momondo last update prices for flights from Harlingen Valley Intl Airport to Caribbean?

    Prices for flights from Harlingen Valley Intl Airport to Caribbean are refreshed on a daily basis.

  • How many operators does momondo search for flights from Harlingen Valley Intl Airport to Caribbean?

  • How old do you have to be to fly from Harlingen Valley Intl Airport to Caribbean?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harlingen Valley Intl Airport to Caribbean.

  • What documentation or ID do you need to fly to Caribbean?

    The necessary travel and health documents for your Caribbean trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Harlingen, Texas to Caribbean

Compare and see reviews for airlines that fly from Harlingen, Texas to Caribbean with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $260Free CancellationRating
7.4
9,198 reviews
Search United Airlines flights
American AirlinesPriceFrom $306Free CancellationRating
7.2
11,197 reviews
Search American Airlines flights
SouthwestPriceFrom $378Free CancellationRating
8.0
4,269 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Harlingen to Caribbean?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Harlingen to Caribbean for you.

Can I find flights from Harlingen to Caribbean with flexible booking policies on momondo?

Flights from Harlingen to Caribbean with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Harlingen to Caribbean?

momondo helps you find the best flight between Harlingen and Caribbean by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Harlingen to Caribbean right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Harlingen to Caribbean flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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