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Cheap flights from Harlingen, Texas to South America from $1,214

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen, Texas to South America departing on 12/14. 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 South America

Cheap round-trip flights

United Airlines Logo
5:00 pm - 7:15 amHRL-GRU
35h 15m2 stops
United Airlines Logo
10:25 pm - 9:59 pmGRU-HRL
50h 34m2 stops
$1,214United Airlines
Find Deal
Sun, Dec 14 - Mon, Dec 22
American Airlines Logo
10:15 am - 8:45 amHRL-GRU
19h 30m2 stops
American Airlines Logo
11:00 pm - 7:41 pmGRU-HRL
23h 41m1 stop
$1,469American Airlines
Find Deal
Sun, Dec 14 - Mon, Dec 22
American Airlines Logo
4:02 pm - 8:10 amHRL-GRU
13h 08m1 stop
American Airlines Logo
11:00 pm - 7:41 pmGRU-HRL
23h 41m1 stop
$1,625American Airlines
Find Deal
Sun, Dec 14 - Mon, Dec 22
American Airlines Logo
4:02 pm - 8:10 amHRL-GRU
13h 08m1 stop
American Airlines Logo
12:15 am - 2:18 pmGRU-HRL
17h 03m2 stops
$1,774American Airlines
Find Deal
Sun, Dec 14 - Sun, Dec 21

American Airlines flights from Harlingen, Texas to South America

Our best American Airlines deals on Harlingen, Texas to South America flight tickets
American Airlines
Dec 14
HRL10:15 amHarlingen Valley Intl
19h 30m
2 stops
GRU8:45 amSao Paulo Guarulhos Intl
Dec 22
GRU11:00 pmSao Paulo Guarulhos Intl
23h 41m
1 stop
HRL7:41 pmHarlingen Valley Intl
$1,469
Find similar
American Airlines
Dec 14
HRL4:02 pmHarlingen Valley Intl
13h 08m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Dec 22
GRU11:00 pmSao Paulo Guarulhos Intl
23h 41m
1 stop
HRL7:41 pmHarlingen Valley Intl
$1,625
Find similar
American Airlines
Dec 14
HRL4:02 pmHarlingen Valley Intl
13h 08m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Dec 21
GRU12:15 amSao Paulo Guarulhos Intl
17h 03m
2 stops
HRL2:18 pmHarlingen Valley Intl
$1,774
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen, Texas to South America 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 September 9, 2025.
Use the filters below to find and compare flights from Harlingen, Texas to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenSao Paulo

HRL - GRU

HRLGRU

Harlingen Valley Intl

Sun 12/14

5:00 pm-7:15 am

2 stops35h 15m

Sao Paulo Guarulhos Intl

Mon 12/22

10:25 pm-9:59 pm

2 stops50h 34m

$1,214

HarlingenSao Paulo

HRL - GRU

HRLGRU

Harlingen Valley Intl

Sun 12/14

10:15 am-8:45 am

2 stops19h 30m

Sao Paulo Guarulhos Intl

Mon 12/22

11:00 pm-7:41 pm

1 stop23h 41m

$1,469

HarlingenSao Paulo

HRL - GRU

HRLGRU

Harlingen Valley Intl

Sun 12/14

4:02 pm-8:10 am

1 stop13h 08m

Sao Paulo Guarulhos Intl

Mon 12/22

11:00 pm-7:41 pm

1 stop23h 41m

$1,625

HarlingenSao Paulo

HRL - GRU

HRLGRU

Harlingen Valley Intl

Sun 12/14

4:02 pm-8:10 am

1 stop13h 08m

Sao Paulo Guarulhos Intl

Sun 12/21

12:15 am-2:18 pm

2 stops17h 03m

$1,774

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Harlingen, Texas 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

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

You could potentially save up to 1% on your flight if you consider stops on a Harlingen, Texas to South America flight.

Cheap Harlingen, Texas to South America flight deals and tips

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

Direct flights

None
There are no direct flights from Harlingen, Texas to South America. There are no popular flight routes from Harlingen, Texas to South America.
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  • 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.

Best airlines flying from Harlingen, Texas to South America

Compare and see reviews for airlines that fly from Harlingen, Texas to South America with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $538Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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.

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