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Cheap flights from Porto Alegre to Chicago from $442

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to Chicago departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

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Find the cheapest flights from Porto Alegre to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:25 pm - 5:30 amPOA-ORD
17h 05m1 stop
United Airlines Logo
5:50 pm - 6:20 pmORD-POA
21h 30m1 stop
$837United Airlines
Find Deal
Wed, Nov 19 - Wed, Nov 26
United Airlines Logo
5:10 pm - 5:30 amPOA-ORD
15h 20m1 stop
United Airlines Logo
5:50 pm - 2:50 pmORD-POA
18h 00m1 stop
$838United Airlines
Find Deal
Mon, Nov 24 - Wed, Dec 3
United Airlines Logo
5:10 pm - 10:02 amPOA-ORD
19h 52m2 stops
United Airlines Logo
2:39 pm - 2:45 pmORD-POA
21h 06m2 stops
$843United Airlines
Find Deal
Wed, Nov 19 - Wed, Nov 26
Copa Airlines Logo
1:35 am - 12:46 pmPOA-ORD
14h 11m1 stop
Copa Airlines Logo
6:56 am - 12:30 amORD-POA
14h 34m1 stop
$962Copa Airlines
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Tue, Nov 18 - Wed, Nov 26
GOL Logo
6:00 am - 2:16 pmPOA-ORD
35h 16m2 stops
GOL Logo
1:35 pm - 9:55 amORD-POA
17h 20m2 stops
$1,009GOL
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Wed, Nov 26 - Wed, Dec 3
Air Canada Logo
3:25 pm - 1:01 pmPOA-ORD
24h 36m2 stops
Air Canada Logo
12:50 pm - 4:30 pmORD-POA
24h 40m2 stops
$1,011Air Canada
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Tue, Nov 25 - Mon, Dec 1
Copa Airlines Logo
1:30 am - 12:31 pmPOA-ORD
14h 01m1 stop
Copa Airlines Logo
7:34 am - 12:25 amORD-POA
13h 51m1 stop
$1,012Copa Airlines
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Sun, Feb 8 - Fri, Feb 13
GOL Logo
5:10 am - 12:30 amPOA-ORD
22h 20m2 stops
GOL Logo
4:49 pm - 11:30 amORD-POA
39h 41m2 stops
$1,040GOL
Find Deal
Sun, Jan 18 - Sat, Jan 31
Multiple Airlines Logo
9:20 pm - 8:20 pmPOA-ORD
26h 00m2 stops
Multiple Airlines Logo
3:19 pm - 6:40 pmORD-POA
24h 21m2 stops
$1,070Multiple Airlines
Find Deal
Mon, Feb 9 - Fri, Feb 13
Air Canada Logo
5:10 pm - 1:01 pmPOA-ORD
22h 51m2 stops
Air Canada Logo
12:50 pm - 2:40 pmORD-POA
22h 50m2 stops
$1,086Air Canada
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Wed, Nov 26 - Tue, Dec 2

LATAM Airlines flights from Porto Alegre to Chicago O'Hare Intl Airport

Our best LATAM Airlines deals on Porto Alegre to Chicago O'Hare Intl Airport flight tickets
LATAM Airlines
Feb 9
POA7:45 amPorto Alegre Salgado Filho
19h 09m
2 stops
ORD11:54 pmChicago O'Hare Intl
Feb 13
ORD9:30 amChicago O'Hare Intl
18h 00m
2 stops
POA6:30 amPorto Alegre Salgado Filho
$1,224
Find similar
LATAM Airlines
Feb 9
POA7:45 amPorto Alegre Salgado Filho
19h 09m
2 stops
ORD11:54 pmChicago O'Hare Intl
Feb 13
ORD9:30 amChicago O'Hare Intl
18h 00m
2 stops
POA6:30 amPorto Alegre Salgado Filho
$1,230
Find similar

United Airlines flights from Porto Alegre to Chicago O'Hare Intl Airport

Our best United Airlines deals on Porto Alegre to Chicago O'Hare Intl Airport flight tickets
United Airlines
Nov 19
POA3:25 pmPorto Alegre Salgado Filho
17h 05m
1 stop
ORD5:30 amChicago O'Hare Intl
Nov 26
ORD5:50 pmChicago O'Hare Intl
21h 30m
1 stop
POA6:20 pmPorto Alegre Salgado Filho
$837
Find similar
United Airlines
Nov 24
POA5:10 pmPorto Alegre Salgado Filho
15h 20m
1 stop
ORD5:30 amChicago O'Hare Intl
Dec 3
ORD5:50 pmChicago O'Hare Intl
18h 00m
1 stop
POA2:50 pmPorto Alegre Salgado Filho
$838
Find similar
United Airlines
Nov 19
POA5:10 pmPorto Alegre Salgado Filho
19h 52m
2 stops
ORD10:02 amChicago O'Hare Intl
Nov 26
ORD2:39 pmChicago O'Hare Intl
21h 06m
2 stops
POA2:45 pmPorto Alegre Salgado Filho
$843
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Porto Alegre to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated October 20, 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

Fly to

Route

Depart

Return

Price

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 11/19

3:25 pm-5:30 am

1 stop17h 05m

Chicago O'Hare Intl

Wed 11/26

5:50 pm-6:20 pm

1 stop21h 30m

$837

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 11/24

5:10 pm-5:30 am

1 stop15h 20m

Chicago O'Hare Intl

Wed 12/3

5:50 pm-2:50 pm

1 stop18h 00m

$838

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 11/19

5:10 pm-10:02 am

2 stops19h 52m

Chicago O'Hare Intl

Wed 11/26

2:39 pm-2:45 pm

2 stops21h 06m

$843

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 11/18

1:35 am-12:46 pm

1 stop14h 11m

Chicago O'Hare Intl

Wed 11/26

6:56 am-12:30 am

1 stop14h 34m

$962

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 11/26

6:00 am-2:16 pm

2 stops35h 16m

Chicago O'Hare Intl

Wed 12/3

1:35 pm-9:55 am

2 stops17h 20m

$1,009

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 11/25

3:25 pm-1:01 pm

2 stops24h 36m

Chicago O'Hare Intl

Mon 12/1

12:50 pm-4:30 pm

2 stops24h 40m

$1,011

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sun 2/8

1:30 am-12:31 pm

1 stop14h 01m

Chicago O'Hare Intl

Fri 2/13

7:34 am-12:25 am

1 stop13h 51m

$1,012

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sun 1/18

5:10 am-12:30 am

2 stops22h 20m

Chicago O'Hare Intl

Sat 1/31

4:49 pm-11:30 am

2 stops39h 41m

$1,040

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 2/9

9:20 pm-8:20 pm

2 stops26h 00m

Chicago O'Hare Intl

Fri 2/13

3:19 pm-6:40 pm

2 stops24h 21m

$1,070

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 11/26

5:10 pm-1:01 pm

2 stops22h 51m

Chicago O'Hare Intl

Tue 12/2

12:50 pm-2:40 pm

2 stops22h 50m

$1,086

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Porto Alegre to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Porto Alegre to Chicago O'Hare Intl Airport flights?

You could potentially save up to 22% on your flight if you consider stops on a Porto Alegre to Chicago O'Hare Intl Airport flight.

When to book flights from Porto Alegre to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Porto Alegre to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Porto Alegre to Chicago O'Hare Intl Airport (POA to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto Alegre to Chicago O'Hare Intl Airport

Direct flights

None
There are no direct flights from Porto Alegre to Chicago O'Hare Intl Airport. There are no popular flight routes from Porto Alegre to Chicago O'Hare Intl Airport.
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  • How far is Porto Alegre Salgado Filho to Chicago O'Hare Intl by plane?

    The distance between Porto Alegre Salgado Filho and Chicago O'Hare Intl is about 5492.6 mi. By plane, this route typically takes 14h 01m.

  • When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Porto Alegre Salgado Filho Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Porto Alegre Salgado Filho Airport to Chicago O'Hare Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Alegre Salgado Filho Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
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Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Orland Park
Hammond
Tinley Park
Janesville
Elgin
Aurora
Benton Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Porto Alegre to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Porto Alegre to Chicago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Porto Alegre to Chicago with flexible booking policies on momondo?

Yes. All flights to Chicago from Porto Alegre on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Porto Alegre to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Porto Alegre to Chicago.

I’m not ready to book a flight from Porto Alegre to Chicago right now. Can momondo alert me if prices change?

Price alerts on flights to Chicago from Porto Alegre are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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