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$708+ Cheap flights from Harlingen, TX (HRL) to Sao Paulo, Brazil (SAO)

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SAO
mars 22 — mars 291
dim. 3/22
dim. 3/29
1 adult, Economy
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Cheap flight deals from Harlingen to Sao Paulo

Cheapest flights from Harlingen to Sao Paulo
Explore the most affordable flight options available from Harlingen to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on février 20, 2026.

This United Airlines deal was found by Cheapflights users on 2/16. 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.
jeu. 4/212:05 pm
HRL
-
GRU
1 stop16h 40m
United Airlines
jeu. 4/910:20 pm
GRU
-
HRL
2 stops43h 44m
United Airlines
Deal found 2/16$1,159
This United Airlines deal was found by Cheapflights users on 2/19. 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.
lun. 10/2612:10 pm
HRL
-
GRU
1 stop19h 20m
United Airlines
ven. 10/309:30 pm
GRU
-
HRL
2 stops26h 14m
United Airlines
Deal found 2/19$1,187
This United Airlines deal was found by Cheapflights users on 2/19. 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.
ven. 10/22:00 pm
HRL
-
VCP
2 stops25h 45m
United Airlines
mar. 10/610:45 pm
VCP
-
HRL
2 stops24h 59m
United Airlines
Deal found 2/19$7,035

Find flight deals from Harlingen to Sao Paulo

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Sao Paulo (SAO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated février 20, 2026.

Round-trip from

$1,159
(United Airlines)

One-way from

$708
(American Airlines)
From Harlingen Valley Intl to Sao Paulo (SAO)
Search Deals
One-way flight from Harlingen Valley Intl to Sao Paulo (SAO)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Sao Paulo 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 février 20, 2026.
Use the filters below to find and compare flights from Harlingen to Sao Paulo that are best for you.

Fly from

Harlingen

Fly to

Sao Paulo

Route

Depart

Return

Price

HarlingenSao Paulo

HRL - GRU

HRLGRU

Harlingen Valley Intl

jeu. 4/2

7:00 am-9:45 am

2 stops24h 45m

Sao Paulo Guarulhos Intl

jeu. 4/9

10:20 pm-11:23 am

2 stops39h 03m

$1,159

HarlingenSao Paulo

HRL - GRU

HRLGRU

Harlingen Valley Intl

ven. 5/8

2:51 pm-9:00 am

1 stop16h 09m

$708

HarlingenSao Paulo

HRL - VCP

HRLVCP

Harlingen Valley Intl

ven. 5/8

12:10 pm-5:35 am

2 stops15h 25m

$3,503

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Best time to book a flight from Harlingen to Sao Paulo

Have a flexible travel schedule? Discover the best time to fly to Sao Paulo 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 Sao Paulo
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Sao Paulo. 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 Sao Paulo?

    If you book a flight to Sao Paulo from Harlingen, you will be flying from Valley Intl, which is the city’s only airport. Harlingen Valley Intl (HRL) is located 3.7 mi from the center of Harlingen. There are 0 flights from Valley Intl to Sao Paulo per day from 0 different airlines.

  • How long is the flight from Harlingen, Texas to Sao Paulo?

    United Airlines can get you from Harlingen, Texas to Sao Paulo in just under 24h 45m. Your travel time can differ by up to . There are 4841 mi between Harlingen, Texas and Sao Paulo.

  • Can I find deals for flights from Harlingen to Sao Paulo that include hotel bookings?

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

  • How can I find direct flights from Harlingen to Sao Paulo?

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

  • Can I find deals for business class flights from Harlingen to Sao Paulo?

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

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