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Guarulhos Intl

$758+ Cheap flights from Allentown (ABE) to Guarulhos Intl, Brazil (GRU)

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — GRU
Jan 19 — Jan 261
Mon 1/19
Mon 1/26
1 adult, Economy
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Cheap flight deals from Allentown to Guarulhos Intl

Cheapest flights from Allentown to Guarulhos Intl
Explore the most affordable flight options available from Allentown to Guarulhos Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2025.

This Delta deal was found by Cheapflights users on 12/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:49 pmABE - GRU
1 stop14h 51mDelta
Fri 1/210:40 amGRU - ABE
1 stop14h 06mDelta
Deal found 12/20$1,981

Find flight deals from Allentown to Guarulhos Intl

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Guarulhos Intl (GRU). 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 December 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,180
(United Airlines)

One-way from

$758
(Delta)

Popular in

December

Cheapest in

September

Average price

$1,027
Provider with most accurate pricing for Allentown-Bethlehem-Sao Paulo Guarulhos Intl flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Sao Paulo Guarulhos Intl flights.
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From Allentown-Bethlehem to Sao Paulo Guarulhos Intl
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One-way flight from Allentown-Bethlehem to Sao Paulo Guarulhos Intl
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Highest demand for flights based on searches. 12% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Guarulhos Intl 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 December 20, 2025.
Use the filters below to find and compare flights from Allentown to Sao Paulo Guarulhos Intl Airport that are best for you.

Fly from

Allentown

Fly to

Guarulhos Intl

Route

Depart

Return

Price

AllentownSao Paulo

ABE - GRU

ABEGRU

Allentown-Bethlehem

Sat 3/21

6:20 am-7:15 am

1 stop23h 55m

Sao Paulo Guarulhos Intl

Wed 3/25

10:15 pm-8:58 pm

1 stop23h 43m

$1,180

AllentownSao Paulo

ABE - GRU

ABEGRU

Allentown-Bethlehem

Wed 2/4

12:48 pm-8:25 pm

2 stops29h 37m

Sao Paulo Guarulhos Intl

Sat 2/7

9:15 pm-1:01 pm

1 stop17h 46m

$1,328

AllentownSao Paulo

ABE - GRU

ABEGRU

Allentown-Bethlehem

Wed 2/4

6:28 am-7:25 am

2 stops22h 57m

Sao Paulo Guarulhos Intl

Sat 2/7

4:30 pm-1:01 pm

2 stops22h 31m

$1,380

AllentownSao Paulo

ABE - GRU

ABEGRU

Allentown-Bethlehem

Wed 2/4

11:30 am-7:15 am

1 stop17h 45m

Sao Paulo Guarulhos Intl

Sat 2/7

9:45 pm-4:22 pm

1 stop20h 37m

$1,380

AllentownSao Paulo

ABE - GRU

ABEGRU

Allentown-Bethlehem

Wed 1/14

12:50 pm-5:40 am

1 stop14h 50m

Sao Paulo Guarulhos Intl

Wed 1/21

9:15 pm-5:14 pm

1 stop21h 59m

$3,970

AllentownSao Paulo

ABE - GRU

ABEGRU

Allentown-Bethlehem

Thu 1/15

6:15 am-7:15 am

1 stop23h 00m

Sao Paulo Guarulhos Intl

Thu 1/22

9:45 pm-4:22 pm

1 stop20h 37m

$4,810

AllentownSao Paulo

ABE - GRU

ABEGRU

Allentown-Bethlehem

Wed 1/14

11:30 am-7:15 am

1 stop17h 45m

Sao Paulo Guarulhos Intl

Thu 1/22

9:45 pm-10:41 am

1 stop14h 56m

$4,810

AllentownSao Paulo

ABE - GRU

ABEGRU

Allentown-Bethlehem

Thu 1/15

11:30 am-7:15 am

1 stop17h 45m

Sao Paulo Guarulhos Intl

Wed 1/21

9:45 pm-10:41 am

1 stop14h 56m

$5,170

AllentownSao Paulo

ABE - GRU

ABEGRU

Allentown-Bethlehem

Thu 1/15

5:59 pm-9:35 am

1 stop13h 36m

Sao Paulo Guarulhos Intl

Thu 1/22

10:55 pm-12:05 pm

2 stops15h 10m

$5,655

AllentownSao Paulo

ABE - GRU

ABEGRU

Allentown-Bethlehem

Sun 1/4

6:04 pm-5:40 am

2 stops33h 36m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 16 results
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Compare providers for flights from Allentown to Guarulhos Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Guarulhos Intl in December.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Allentown-Sao Paulo Guarulhos Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Sao Paulo Guarulhos Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Sao Paulo Guarulhos Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Sao Paulo Guarulhos Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Sao Paulo Guarulhos Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Allentown to Guarulhos Intl

Have a flexible travel schedule? Discover the best time to fly to Guarulhos Intl from Allentown 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 Allentown to Sao Paulo Guarulhos Intl Airport

What is the cheapest month to book a flight from Allentown to Sao Paulo Guarulhos Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Allentown to Sao Paulo Guarulhos Intl Airport (average of $538). Flying from Allentown to Sao Paulo Guarulhos Intl Airport in July is currently the most expensive (average of $648). 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.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Guarulhos Intl. 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 Allentown to Sao Paulo Guarulhos Intl?

    Allentown-Bethlehem (ABE), located 3.9 mi from the city center, is the airport you fly out of when you book flights from Allentown to Sao Paulo Guarulhos Intl. 0 airlines have flights from Allentown-Bethlehem to Sao Paulo Guarulhos Intl on a regular basis. Booking flights from Allentown-Bethlehem to Sao Paulo Guarulhos Intl should not be difficult; the airport handles an average of 0 outbound flights to Sao Paulo Guarulhos Intl per day.

  • How long is the flight from Allentown to Sao Paulo Guarulhos Intl Airport?

    Departing from Allentown to Sao Paulo Guarulhos Intl Airport will take you 23h 55m. Airlines will cover a distance of 4800 mi.

  • Can I find deals for flights from Allentown to Guarulhos Intl that include hotel bookings?

    Yes. In addition to deals on Allentown to Guarulhos Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Guarulhos Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Guarulhos Intl.

  • Can I find deals for business class flights from Allentown to Guarulhos Intl?

    Yes. Cheapflights offers flight deals from Allentown to Guarulhos Intl 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 Allentown to Sao Paulo Guarulhos Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Allentown to Sao Paulo Guarulhos Intl Airport (average of $538). Flying from Allentown to Sao Paulo Guarulhos Intl Airport in July is currently the most expensive (average of $648). 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.

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