In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July 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 January, when temperatures are typically at their lowest (around 23.0 F).

What are the most popular airlines that fly from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport?

Air Canada, Avianca and Copa Airlines are the most popular airlines when flying from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport.

Can I find deals for flights from Guarulhos Intl to O'Hare Intl that include hotel bookings?

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

How can I find direct flights from Guarulhos Intl to O'Hare Intl?

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

Can I find deals for business class flights from Guarulhos Intl to O'Hare Intl?

Yes. Cheapflights offers flight deals from Guarulhos Intl to O'Hare 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.

$268+ Flights from Sao Paulo Guarulhos Intl Airport, Brazil to Chicago O'Hare Intl Airport

Q: What is the cheapest day to fly from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport?

Travelers seeking maximum savings on their Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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Cheapflights Tip: The best prices from Sao Paulo Guarulhos Intl to Chicago O'Hare Intl are usually found in May or October, booked 73 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Guarulhos Intl to O'Hare Intl

Round-trip from	$596 (Mytrip)
One-way from	$268 (Mytrip)
Popular in	January
Cheapest in	May
Average price	$916
Good round-trip deal	$819 or less
Good one-way deal	$262 or less

From Sao Paulo Guarulhos Intl to Chicago O'Hare Intl

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One-way flight from Sao Paulo Guarulhos Intl to Chicago O'Hare Intl

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Highest demand for flights based on searches. 7% potential increase in price ($74 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Sao Paulo Guarulhos Intl to Chicago O'Hare Intl.

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Price to beat on a one-way flight from Sao Paulo Guarulhos Intl to Chicago O'Hare Intl.

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Find flight deals from Guarulhos Intl to O'Hare Intl

Cheapest flights from Guarulhos Intl to O'Hare Intl
Explore the most affordable flight options available from Guarulhos Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Sun 8/1710:10 pmGRU - ORD

3 stops27h 49mMultiple Airlines

Sun 8/245:05 amORD - GRU

2 stops23h 25mMultiple Airlines

Deal found 7/3

$596

Mon 8/44:50 pmGRU - ORD

1 stop22h 25mAvianca

Mon 8/252:35 pmORD - GRU

1 stop22h 45mAvianca

Deal found 7/3

$637

Thu 7/3111:10 amGRU - ORD

1 stop15h 10mCopa Airlines

Wed 8/61:07 amORD - GRU

1 stop21h 03mCopa Airlines

Deal found 7/1

$652

Best flights from Guarulhos Intl to O'Hare Intl
Discover carefully curated flight deals from Guarulhos Intl to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Sun 8/1710:10 pmGRU - ORD

3 stops27h 49mMultiple Airlines

Sun 8/245:05 amORD - GRU

2 stops23h 25mMultiple Airlines

Deal found 7/3

$596

Tue 9/231:45 amGRU - ORD

1 stop13h 30mAvianca

Sun 9/282:35 pmORD - GRU

1 stop13h 00mAvianca

Deal found 7/3

$631

Thu 7/3111:10 amGRU - ORD

1 stop15h 10mCopa Airlines

Wed 8/61:07 amORD - GRU

1 stop21h 03mCopa Airlines

Deal found 7/1

$652

Last-minute flights from Guarulhos Intl to O'Hare Intl
Discover last-minute flight deals from Guarulhos Intl to O'Hare Intl. Data last updated July 3, 2025 and is based on user searches.

Wed 7/94:50 pmGRU - ORD

1 stop22h 25mAvianca

Thu 7/172:35 pmORD - GRU

1 stop22h 45mAvianca

Deal found 7/2

$964

Thu 7/1011:10 amGRU - ORD

1 stop15h 10mCopa Airlines

Wed 7/303:07 pmORD - GRU

1 stop13h 23mCopa Airlines

Deal found 7/2

$1,014

Fri 7/1110:05 amGRU - ORD

2 stops31h 37mMultiple Airlines

Mon 9/2910:27 amORD - GRU

1 stop17h 13mMultiple Airlines

Deal found 7/2

$734

Fri 7/119:40 pmGRU - ORD

1 stop13h 29mAir Canada

Tue 9/3010:40 amORD - GRU

1 stop21h 00mAir Canada

Deal found 7/2

$1,111

Sat 7/124:10 amGRU - ORD

1 stop35h 05mGOL

Mon 9/292:35 pmORD - GRU

1 stop32h 05mGOL

Deal found 7/2

$1,052

Wed 7/301:45 amGRU - ORD

1 stop13h 30mAvianca

Fri 8/82:35 pmORD - GRU

1 stop13h 00mAvianca

Deal found 7/1

$649

Thu 7/3111:10 amGRU - ORD

1 stop15h 10mCopa Airlines

Wed 8/61:07 amORD - GRU

1 stop21h 03mCopa Airlines

Deal found 7/1

$652

Tue 8/124:50 pmGRU - ORD

2 stops33h 09mMultiple Airlines

Wed 8/276:56 amORD - GRU

2 stops20h 39mMultiple Airlines

Deal found 7/2

$607

One-way flights from Guarulhos Intl to O'Hare Intl
Search for one-way flight options from Guarulhos Intl to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sun 8/2410:10 pmGRU - ORD

3 stops27h 49mMultiple Airlines

Deal found 7/2

$268

Wed 7/301:45 amGRU - ORD

1 stop13h 30mAvianca

Deal found 7/2

$334

Fri 8/15:25 amGRU - ORD

1 stop20h 56mCopa Airlines

Deal found 7/3

$336

Mon 8/186:00 amGRU - ORD

2 stops19h 57mGOL

Deal found 7/3

$345

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Sun 8/17

10:10 pm-11:59 pm

3 stops27h 49m

Chicago O'Hare Intl

Sun 8/24

5:05 am-6:30 am

2 stops23h 25m

$596

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Mon 8/4

4:50 pm-1:15 pm

1 stop22h 25m

Chicago O'Hare Intl

Mon 8/25

2:35 pm-3:20 pm

1 stop22h 45m

$637

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Thu 7/31

11:10 am-12:20 am

1 stop15h 10m

Chicago O'Hare Intl

Wed 8/6

1:07 am-12:10 am

1 stop21h 03m

$652

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Sun 8/24

10:10 pm-11:59 pm

3 stops27h 49m

$268

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Wed 7/30

1:45 am-1:15 pm

1 stop13h 30m

$334

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Fri 8/1

5:25 am-12:21 am

1 stop20h 56m

$336

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Mon 8/18

6:00 am-11:57 pm

2 stops19h 57m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Guarulhos Intl to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Guarulhos Intl 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 Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport?

The best time to book flights from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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.

What is the cheapest time of day to fly from GRU to ORD?

It’s optimal to fly from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport in the morning. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport

The most flights from GRU to ORD are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

Get a feel of what it's like to fly with Copa Airlines, GOL, and Avianca from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Copa Airlines

7.5

Good

1,467 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

Copa Airlines

7.5

Good

1,467 reviews

Copa Airlines

7.5

Good

1,467 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

GOL

7.3

Good

1,086 reviews

Copa Airlines

7.5

Good

1,467 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

Avianca

6.7

Okay

2,363 reviews

Copa Airlines

7.5

Good

1,467 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

Related info for your journey

What are the cheapest airlines flying from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport round-trip?
Cheapflights users have booked flights from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport round-trip from $631. Another airline that can offer you cheap pricing is Copa Airlines. Users have found that Avianca is 34% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport one-way?
For one-way options, check prices for Avianca. According to our data, you can fly for as low as $334. Users have also found prices from $336 and $345 on Copa Airlines and GOL, respectively.
What are the cheapest flights from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport?
On average you can expect to pay $657 for a flight from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport. The cheapest flight overall is $246 while the most popular route, (Sao Paulo Guarulhos Intl - Chicago O'Hare Intl) is currently priced at $557.
Can I find deals for flights from Guarulhos Intl to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Guarulhos Intl to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Guarulhos Intl to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Guarulhos Intl to O'Hare Intl.
Can I find deals for business class flights from Guarulhos Intl to O'Hare Intl?
Yes. Cheapflights offers flight deals from Guarulhos Intl to O'Hare 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 Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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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Top 5 airlines flying from Guarulhos Intl to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest$606	Average$770	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$609	Average$772	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$687	Average$1,155	FlexibilityNo cancel fee	On-time69%
LATAM Airlines	Cheapest$844	Average$1,110	FlexibilityNo cancel fee	On-time81%
Air Canada	Cheapest$851	Average$894	FlexibilityNo cancel fee	On-time67%

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$268+ Cheap flights from Guarulhos Intl, Brazil (GRU) to O'Hare Intl (ORD)

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Guarulhos Intl to O'Hare Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Sao Paulo Guarulhos Intl to Chicago O'Hare Intl are usually found in May or October, booked 73 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Guarulhos Intl to O'Hare Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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Cheapest flights from Guarulhos Intl to O'Hare IntlExplore the most affordable flight options available from Guarulhos Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Guarulhos Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport that are best for you.

Best time to book a flight from Guarulhos Intl to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Guarulhos Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Guarulhos Intl to O'Hare Intl. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport?

What is the cheapest time of day to fly from GRU to ORD?

Find hourly flight availability from Guarulhos Intl to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Weekly flight availability from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport

How much does it cost to fly round-trip from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

Get a feel of what it's like to fly with Copa Airlines, GOL, and Avianca from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines 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 Guarulhos Intl to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport round-trip?

What are the cheapest airlines to fly from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport one-way?

What are the cheapest flights from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport?

Can I find deals for flights from Guarulhos Intl to O'Hare Intl that include hotel bookings?

How can I find direct flights from Guarulhos Intl to O'Hare Intl?

Can I find deals for business class flights from Guarulhos Intl to O'Hare Intl?

What is the cheapest month to book a flight from Sao Paulo Guarulhos Intl Airport to Chicago O'Hare Intl Airport?

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Top 5 airlines flying from Guarulhos Intl to O'Hare Intl

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Cheapest flights from Guarulhos Intl to O'Hare Intl
Explore the most affordable flight options available from Guarulhos Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.