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O'Hare Intl

$366+ Cheap flights from Porto Alegre (POA) 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
POA — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Porto Alegre to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to O'Hare Intl (ORD). 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 June 12, 2025.

Round-trip from

$740
(Expedia)

One-way from

$366
(Expedia)

Popular in

February

Cheapest in

June

Average price

$682
From Porto Alegre Salgado Filho to Chicago O'Hare Intl
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One-way flight from Porto Alegre Salgado Filho to Chicago O'Hare Intl
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Highest demand for flights based on searches. 3% potential increase in price ($33 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 June 2025
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Find flight deals from Porto Alegre to O'Hare Intl

Cheapest flights from Porto Alegre to O'Hare Intl
Explore the most affordable flight options available from Porto Alegre to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:35 pmPOA - ORD
2 stops44h 40mAvianca
Mon 10/272:35 pmORD - POA
2 stops39h 35mAvianca
Deal found 6/11$740
This Copa Airlines deal was found by Cheapflights users on 6/10. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/41:23 amPOA - ORD
1 stop24h 59mCopa Airlines
Tue 8/197:54 amORD - POA
1 stop14h 21mCopa Airlines
Deal found 6/10$969
This Delta deal was found by Cheapflights users on 6/10. 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.
Sun 8/36:40 amPOA - ORD
2 stops16h 50mDelta
Sat 8/1611:15 amORD - POA
2 stops17h 10mDelta
Deal found 6/10$986
This LATAM Airlines deal was found by Cheapflights users on 6/11. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/28:00 pmPOA - ORD
2 stops29h 59mLATAM Airlines
Sat 7/125:35 amORD - POA
2 stops22h 50mLATAM Airlines
Deal found 6/11$992
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 10/205:35 pmPOA - ORD
1 stop15h 10mUnited Airlines
Mon 10/276:50 pmORD - POA
1 stop16h 50mUnited Airlines
Deal found 6/11$993
This GOL deal was found by Cheapflights users on 6/12. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/711:05 amPOA - ORD
2 stops23h 57mGOL
Mon 7/142:35 pmORD - POA
2 stops31h 05mGOL
Deal found 6/12$1,034
This MaxMilhas deal was found by Cheapflights users on 6/10. 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/25:15 pmPOA - ORD
2 stops46h 00mMultiple Airlines
Wed 8/132:35 pmORD - POA
2 stops17h 10mMultiple Airlines
Deal found 6/10$1,079
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/111:50 pmPOA - ORD
2 stops35h 02mAmerican Airlines
Tue 7/226:57 pmORD - POA
2 stops37h 28mAmerican Airlines
Deal found 6/11$1,189

Cheapflights Fare Finder

Customize your flight search to find flights from Porto Alegre to O'Hare 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 June 12, 2025.
Use the filters below to find and compare flights from Porto Alegre to Chicago O'Hare Intl Airport that are best for you.

Fly from

Porto Alegre

Fly to

O'Hare Intl

Route

Depart

Return

Price

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 10/20

6:35 pm-1:15 pm

2 stops44h 40m

Chicago O'Hare Intl

Mon 10/27

2:35 pm-8:10 am

2 stops39h 35m

$740

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 8/4

1:23 am-12:22 am

1 stop24h 59m

Chicago O'Hare Intl

Tue 8/19

7:54 am-12:15 am

1 stop14h 21m

$969

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sun 8/3

6:40 am-9:30 pm

2 stops16h 50m

Chicago O'Hare Intl

Sat 8/16

11:15 am-6:25 am

2 stops17h 10m

$986

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 7/2

8:00 pm-11:59 pm

2 stops29h 59m

Chicago O'Hare Intl

Sat 7/12

5:35 am-6:25 am

2 stops22h 50m

$992

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 10/20

5:35 pm-6:45 am

1 stop15h 10m

Chicago O'Hare Intl

Mon 10/27

6:50 pm-1:40 pm

1 stop16h 50m

$993

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 7/7

11:05 am-9:02 am

2 stops23h 57m

Chicago O'Hare Intl

Mon 7/14

2:35 pm-11:40 pm

2 stops31h 05m

$1,034

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sat 8/2

5:15 pm-1:15 pm

2 stops46h 00m

Chicago O'Hare Intl

Wed 8/13

2:35 pm-9:45 am

2 stops17h 10m

$1,079

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Fri 7/11

1:50 pm-10:52 pm

2 stops35h 02m

Chicago O'Hare Intl

Tue 7/22

6:57 pm-10:25 am

2 stops37h 28m

$1,189

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 9/10

11:05 am-1:15 pm

2 stops52h 10m

$366

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 9/9

11:05 am-1:15 pm

2 stops52h 10m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results
1
2

Best time to book a flight from Porto Alegre to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Porto Alegre 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 Porto Alegre to Chicago O'Hare Intl Airport

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

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.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
GOL
7.3
Good
1,073 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Porto Alegre 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 airport do you fly from for flights from Porto Alegre to Chicago O'Hare Intl?

    Porto Alegre Salgado Filho (POA) is the airport you will fly out of if you book a flight from Porto Alegre to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Salgado Filho; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Porto Alegre airport to Chicago O'Hare Intl. It is only a 4.0 mi journey to Salgado Filho (POA) from Porto Alegre’s city center.

  • What are the cheapest airlines flying from Porto Alegre to Chicago O'Hare Intl Airport round-trip?

    Currently priced at $740, Avianca will fly you from Porto Alegre to Chicago O'Hare Intl Airport and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Copa Airlines and Delta - these airlines can fly you to your destination from $969 and $986, respectively. Avianca is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Porto Alegre to Chicago O'Hare Intl Airport one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $366. United Airlines flights start at $851 while deals on Copa Airlines start at $1,420 one-way.

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

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

  • How can I find direct flights from Porto Alegre 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 Porto Alegre to O'Hare Intl.

  • Can I find deals for business class flights from Porto Alegre to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Porto Alegre 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 Porto Alegre to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Porto Alegre to Chicago O'Hare Intl Airport (average of $245). Flying from Porto Alegre 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.

See more FAQs

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