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$1,291+ Cheap flights from Harlingen (HRL) to Sao Paulo, Brazil (SAO)

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SAO
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
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 July 13, 2026.

This United Airlines deal was found by Cheapflights users on 7/7. 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.
Sun 10/42:00 pm
HRL
-
GRU
1 stop14h 30m
United Airlines
Sat 10/319:30 pm
GRU
-
HRL
2 stops21h 30m
United Airlines
Deal found 7/7$1,291
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 11/127:18 am
HRL
-
VCP
2 stops19h 37m
United Airlines
Mon 11/1611:30 pm
VCP
-
HRL
2 stops26h 21m
United Airlines
Deal found 7/8$7,136

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 July 13, 2026.

Round-trip from

$1,291
(United Airlines)
From Harlingen Valley Intl to Sao Paulo (SAO)
Search Deals

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 July 13, 2026.
Use the filters below to find and compare flights from Harlingen to Sao Paulo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HarlingenSao Paulo

HRL - GRU

HRLGRU

Harlingen Valley Intl

Sun 10/4

2:00 pm-9:40 am

2 stops17h 40m

Sao Paulo Guarulhos Intl

Sat 10/31

9:30 pm-8:43 pm

2 stops25h 13m

$1,291

HarlingenSao Paulo

HRL - VCP

HRLVCP

Harlingen Valley Intl

Thu 11/12

7:18 am-5:55 am

2 stops19h 37m

Sao Paulo Viracopos

Mon 11/16

11:30 pm-10:51 pm

2 stops26h 21m

$7,136

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Sorted by cheapest first

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 to Sao Paulo?

    A quick flight from Harlingen to Sao Paulo can take about 17h 40m. United Airlines provides one of the quickest options available for as low as $1,291. Airlines will cover a distance of 4841 mi.

  • 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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