What is the cheapest airline that flies from Harlingen Valley Intl to South America?

United Airlines is the most popular carrier operating from Harlingen Valley Intl to South America

When did momondo last update prices for flights from Harlingen Valley Intl Airport to South America?

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

How old do you have to be to fly from Harlingen Valley Intl Airport to South America?

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 South America.

What documentation or ID do you need to fly to South America?

The necessary travel and health documents for your South America 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.

$663 Cheap Flights from Harlingen to South America in 2026/27

Find the cheapest flights from Harlingen to South America

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:41 pm - 9:20 pmHRL Harlingen Valley Intl-MDE Medellín Jose Maria Cordova Intl

25h 39m2 stops Dallas/Fort Worth Miami

7:30 am - 11:13 pmMDE Medellín Jose Maria Cordova Intl-HRL Harlingen Valley Intl

16h 43m2 stops Miami Dallas/Fort Worth

$663American Airlines

Thu, Nov 12 - Thu, Nov 19

5:25 pm - 9:15 pmHRL Harlingen Valley Intl-MDE Medellín Jose Maria Cordova Intl

27h 50m1 stop Houston George Bush Intcntl

10:40 am - 7:47 pmMDE Medellín Jose Maria Cordova Intl-HRL Harlingen Valley Intl

10h 07m1 stop Houston George Bush Intcntl

$691United Airlines

Thu, Oct 29 - Thu, Nov 5

6:42 pm - 8:15 pmHRL Harlingen Valley Intl-MDE Medellín Jose Maria Cordova Intl

25h 33m2 stops Dallas/Fort Worth Miami

1:30 am - 6:11 pmMDE Medellín Jose Maria Cordova Intl-HRL Harlingen Valley Intl

17h 41m2 stops Miami Dallas/Fort Worth

$824American Airlines

Thu, Oct 29 - Wed, Nov 4

5:40 am - 11:39 pmHRL Harlingen Valley Intl-MDE Medellín Jose Maria Cordova Intl

16h 59m2 stops Dallas/Fort Worth Miami

1:30 am - 6:10 pmMDE Medellín Jose Maria Cordova Intl-HRL Harlingen Valley Intl

17h 40m2 stops Miami Dallas/Fort Worth

$971American Airlines

Thu, Dec 10 - Sat, Dec 12

12:00 pm - 10:10 pmHRL Harlingen Valley Intl-MDE Medellín Jose Maria Cordova Intl

9h 10m1 stop Houston George Bush Intcntl

10:40 am - 9:59 pmMDE Medellín Jose Maria Cordova Intl-HRL Harlingen Valley Intl

12h 19m1 stop Houston George Bush Intcntl

$1,279United Airlines

Thu, Dec 10 - Sun, Dec 13

5:25 pm - 7:15 amHRL Harlingen Valley Intl-GRU Sao Paulo Guarulhos Intl

34h 50m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

10:15 pm - 1:21 pmGRU Sao Paulo Guarulhos Intl-HRL Harlingen Valley Intl

18h 06m1 stop Houston George Bush Intcntl

$1,683United Airlines

Sun, Nov 15 - Wed, Nov 18

5:25 pm - 7:15 amHRL Harlingen Valley Intl-GRU Sao Paulo Guarulhos Intl

34h 50m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

9:30 pm - 4:01 pmGRU Sao Paulo Guarulhos Intl-HRL Harlingen Valley Intl

21h 31m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$1,683United Airlines

Sun, Nov 15 - Wed, Nov 18

5:25 pm - 7:15 amHRL Harlingen Valley Intl-GRU Sao Paulo Guarulhos Intl

34h 50m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

10:15 pm - 1:21 pmGRU Sao Paulo Guarulhos Intl-HRL Harlingen Valley Intl

18h 06m1 stop Houston George Bush Intcntl

$1,711United Airlines

Sun, Nov 15 - Wed, Nov 18

5:25 pm - 7:15 amHRL Harlingen Valley Intl-GRU Sao Paulo Guarulhos Intl

34h 50m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

9:30 pm - 4:01 pmGRU Sao Paulo Guarulhos Intl-HRL Harlingen Valley Intl

21h 31m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$1,711United Airlines

Sun, Nov 15 - Wed, Nov 18

11:25 am - 9:30 amHRL Harlingen Valley Intl-GRU Sao Paulo Guarulhos Intl

19h 05m1 stop Houston George Bush Intcntl

10:15 pm - 1:21 pmGRU Sao Paulo Guarulhos Intl-HRL Harlingen Valley Intl

18h 06m1 stop Houston George Bush Intcntl

$1,718United Airlines

Sun, Nov 15 - Wed, Nov 18

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United Airlines flights from Harlingen to South America

Our best United Airlines deals on Harlingen to South America flight tickets

United Airlines

Oct 29

HRL5:25 pmHarlingen Valley Intl

27h 50m

1 stop

MDE9:15 pmMedellín Jose Maria Cordova Intl

Nov 5

MDE10:40 amMedellín Jose Maria Cordova Intl

10h 07m

1 stop

HRL7:47 pmHarlingen Valley Intl

$691

United Airlines

Dec 10

HRL12:00 pmHarlingen Valley Intl

9h 10m

1 stop

MDE10:10 pmMedellín Jose Maria Cordova Intl

Dec 13

MDE10:40 amMedellín Jose Maria Cordova Intl

12h 19m

1 stop

HRL9:59 pmHarlingen Valley Intl

$1,279

United Airlines

Nov 15

HRL5:25 pmHarlingen Valley Intl

34h 50m

2 stops

GRU7:15 amSao Paulo Guarulhos Intl

Nov 18

GRU10:15 pmSao Paulo Guarulhos Intl

18h 06m

1 stop

HRL1:21 pmHarlingen Valley Intl

$1,683

American Airlines flights from Harlingen to South America

Our best American Airlines deals on Harlingen to South America flight tickets

American Airlines

Nov 12

HRL6:41 pmHarlingen Valley Intl

25h 39m

2 stops

MDE9:20 pmMedellín Jose Maria Cordova Intl

Nov 19

MDE7:30 amMedellín Jose Maria Cordova Intl

16h 43m

2 stops

HRL11:13 pmHarlingen Valley Intl

$663

American Airlines

Oct 29

HRL6:42 pmHarlingen Valley Intl

25h 33m

2 stops

MDE8:15 pmMedellín Jose Maria Cordova Intl

Nov 4

MDE1:30 amMedellín Jose Maria Cordova Intl

17h 41m

2 stops

HRL6:11 pmHarlingen Valley Intl

$824

American Airlines

Dec 10

HRL5:40 amHarlingen Valley Intl

16h 59m

2 stops

MDE11:39 pmMedellín Jose Maria Cordova Intl

Dec 12

MDE1:30 amMedellín Jose Maria Cordova Intl

17h 40m

2 stops

HRL6:10 pmHarlingen Valley Intl

$971

momondo Fare Finder

Use the filters below to find and compare flights from Harlingen to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenMedellín

HRL Harlingen Valley Intl - MDE Medellín Jose Maria Cordova Intl

HRLMDE

Harlingen Valley Intl

Thu 11/12

6:41 pm-9:20 pm

2 stops25h 39m

Medellín Jose Maria Cordova Intl

Thu 11/19

7:30 am-11:13 pm

2 stops16h 43m

$663

HarlingenMedellín

HRL Harlingen Valley Intl - MDE Medellín Jose Maria Cordova Intl

HRLMDE

Harlingen Valley Intl

Thu 10/29

5:25 pm-9:15 pm

1 stop27h 50m

Medellín Jose Maria Cordova Intl

Thu 11/5

10:40 am-7:47 pm

1 stop10h 07m

$691

HarlingenMedellín

HRL Harlingen Valley Intl - MDE Medellín Jose Maria Cordova Intl

HRLMDE

Harlingen Valley Intl

Thu 10/29

6:42 pm-8:15 pm

2 stops25h 33m

Medellín Jose Maria Cordova Intl

Wed 11/4

1:30 am-6:11 pm

2 stops17h 41m

$824

HarlingenMedellín

HRL Harlingen Valley Intl - MDE Medellín Jose Maria Cordova Intl

HRLMDE

Harlingen Valley Intl

Thu 12/10

5:40 am-11:39 pm

2 stops16h 59m

Medellín Jose Maria Cordova Intl

Sat 12/12

1:30 am-6:10 pm

2 stops17h 40m

$971

Quickest round-trip

HarlingenMedellín

HRL Harlingen Valley Intl - MDE Medellín Jose Maria Cordova Intl

HRLMDE

Harlingen Valley Intl

Thu 12/10

12:00 pm-10:10 pm

1 stop9h 10m

Medellín Jose Maria Cordova Intl

Sun 12/13

10:40 am-9:59 pm

1 stop12h 19m

$1,279

HarlingenSao Paulo

HRL Harlingen Valley Intl - GRU Sao Paulo Guarulhos Intl

HRLGRU

Harlingen Valley Intl

Sun 11/15

5:25 pm-7:15 am

2 stops34h 50m

Sao Paulo Guarulhos Intl

Wed 11/18

10:15 pm-1:21 pm

1 stop18h 06m

$1,683

HarlingenSao Paulo

HRL Harlingen Valley Intl - GRU Sao Paulo Guarulhos Intl

HRLGRU

Harlingen Valley Intl

Sun 11/15

5:25 pm-7:15 am

2 stops34h 50m

Sao Paulo Guarulhos Intl

Wed 11/18

9:30 pm-4:01 pm

2 stops21h 31m

$1,683

HarlingenSao Paulo

HRL Harlingen Valley Intl - GRU Sao Paulo Guarulhos Intl

HRLGRU

Harlingen Valley Intl

Sun 11/15

5:25 pm-7:15 am

2 stops34h 50m

Sao Paulo Guarulhos Intl

Wed 11/18

10:15 pm-1:21 pm

1 stop18h 06m

$1,711

HarlingenSao Paulo

HRL Harlingen Valley Intl - GRU Sao Paulo Guarulhos Intl

HRLGRU

Harlingen Valley Intl

Sun 11/15

5:25 pm-7:15 am

2 stops34h 50m

Sao Paulo Guarulhos Intl

Wed 11/18

9:30 pm-4:01 pm

2 stops21h 31m

$1,711

HarlingenSao Paulo

HRL Harlingen Valley Intl - GRU Sao Paulo Guarulhos Intl

HRLGRU

Harlingen Valley Intl

Sun 11/15

11:25 am-9:30 am

1 stop19h 05m

Sao Paulo Guarulhos Intl

Wed 11/18

10:15 pm-1:21 pm

1 stop18h 06m

$1,718

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Harlingen to South America

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

Prices

Airlines

Can stopping save me money on Harlingen to South America flights?

You could potentially save up to 37% on your flight if you consider stops on a Harlingen to South America flight.

Cheap Harlingen to South America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen to South America

Best Price Found	$853
Fastest flight time	34h 50m
Direct flights	None

The best one-way flight to South America from Harlingen in the past 72 hours is $853. The best round-trip flight deal from Harlingen to South America found on momondo in the last 72 hours is $663.

The fastest flight from Harlingen to South America takes 34h 50m

There are no direct flights from Harlingen to South America. There are no popular flight routes from Harlingen to South America.

Search flight deals

Frequently asked questions about flying from Harlingen to South America

When did momondo last update prices for flights from Harlingen Valley Intl Airport to South America?
Prices for flights from Harlingen Valley Intl Airport to South America are refreshed on a daily basis.
How old do you have to be to fly from Harlingen Valley Intl Airport to South America?
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 South America.
What documentation or ID do you need to fly to South America?
The necessary travel and health documents for your South America 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.

Why use momondo?

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

It is quick and easy to find Harlingen to South America flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South America that suits you.

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

Flights from Harlingen to South America 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 South America?

momondo provides multiple filters to help you find the best flight to South America from Harlingen. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Harlingen to South America flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.