In terms of precipitation, rainfall in South America ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit South America when rainfall is around 0.8 in.

If weather is an important factor for your trip to South America, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).

What is the cheapest time of day to fly from HRL to SA?

When flying from Harlingen, Texas to South America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Harlingen to South America?

Located just 3.7 mi from the city center, Harlingen Valley Intl (HRL) is the airport most travelers will use when flying to South America from Harlingen.

Can I find deals for flights from Harlingen to South America that include hotel bookings?

Yes. In addition to deals on Harlingen to South America flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Harlingen to South America?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to South America.

Can I find deals for business class flights from Harlingen to South America?

Yes. Cheapflights offers flight deals from Harlingen to South America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,114+ Flights from Harlingen, TX to South America

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Cheap flight deals from Harlingen to South America

Round-trip from	$1,114 (American Airlines)

From Harlingen Valley Intl to South America

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Find flight deals from Harlingen to South America

Cheapest flights from Harlingen to South America
Explore the most affordable flight options available from Harlingen to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Thu 9/115:45 amHRL - GRU

1 stop23h 30mAmerican Airlines

Thu 9/1810:00 pmGRU - HRL

1 stop13h 41mAmerican Airlines

Deal found 7/28

$1,114

Fri 8/11:59 pmHRL - GRU

1 stop15h 36mMultiple Airlines

Sun 8/34:50 pmGRU - HRL

2 stops31h 00mMultiple Airlines

Deal found 7/28

$1,761

Best flights from Harlingen to South America
Discover carefully curated flight deals from Harlingen to South America that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Thu 9/115:45 amHRL - GRU

1 stop23h 30mAmerican Airlines

Thu 9/1810:00 pmGRU - HRL

1 stop13h 41mAmerican Airlines

Deal found 7/28

$1,114

Last-minute flights from Harlingen to South America
Discover last-minute flight deals from Harlingen to South America. Data last updated July 30, 2025 and is based on user searches.

Fri 8/11:59 pmHRL - GRU

1 stop15h 36mMultiple Airlines

Sun 8/34:50 pmGRU - HRL

2 stops31h 00mMultiple Airlines

Deal found 7/28

$1,761

Fri 8/15:25 amHRL - GRU

1 stop23h 50mAmerican Airlines

Sun 8/310:00 pmGRU - HRL

1 stop19h 57mAmerican Airlines

Deal found 7/28

$2,104

Cheapflights 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

HarlingenSao Paulo

HRL - GRU

HRLGRU

Harlingen Valley Intl

Thu 9/11

5:45 am-7:15 am

1 stop23h 30m

Sao Paulo Guarulhos Intl

Thu 9/18

10:00 pm-9:41 am

1 stop13h 41m

$1,114

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Harlingen to South America

Have a flexible travel schedule? Discover the best time to fly to South America from Harlingen with our price prediction graph.

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 South America

What is the cheapest month to book a flight from Harlingen, Texas to South America?

Currently, May is the cheapest month in which you can book a flight from Harlingen, Texas to South America (average of $359). Flying from Harlingen, Texas to South America in December is currently the most expensive (average of $664). 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 South America

Peruse reviews from past customers who have flown with American Airlines from Harlingen to South America to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

What airport do you fly from for flights from Harlingen to South America?
Located just 3.7 mi from the city center, Harlingen Valley Intl (HRL) is the airport most travelers will use when flying to South America from Harlingen.
Can I find deals for flights from Harlingen to South America that include hotel bookings?
Yes. In addition to deals on Harlingen to South America flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Harlingen to South America?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to South America.
Can I find deals for business class flights from Harlingen to South America?
Yes. Cheapflights offers flight deals from Harlingen to South America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Harlingen, Texas to South America?
Currently, May is the cheapest month in which you can book a flight from Harlingen, Texas to South America (average of $359). Flying from Harlingen, Texas to South America in December is currently the most expensive (average of $664). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Harlingen to South America

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$538	Average$538	FlexibilityNo cancel fee	On-time71%

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$1,114+ Cheap flights from Harlingen, TX (HRL) to South America

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Harlingen to South America with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Harlingen to South America

Keep the following information in mind while searching for Harlingen to South America flight deals. Data was last updated July 30, 2025.

Round-trip from

Find flight deals from Harlingen to South America

Cheapest flights from Harlingen to South AmericaExplore the most affordable flight options available from Harlingen to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Harlingen to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Harlingen to South America

Have a flexible travel schedule? Discover the best time to fly to South America from Harlingen with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Harlingen to South America

What is the cheapest month to book a flight from Harlingen, Texas to South America?

Reviews of airlines servicing South America

Peruse reviews from past customers who have flown with American Airlines from Harlingen to South America to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to South America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Harlingen to South America?

Can I find deals for flights from Harlingen to South America that include hotel bookings?

How can I find direct flights from Harlingen to South America?

Can I find deals for business class flights from Harlingen to South America?

What is the cheapest month to book a flight from Harlingen, Texas to South America?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Harlingen to South America

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Harlingen to South America

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Harlingen to South America
Explore the most affordable flight options available from Harlingen to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.