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Cheap flights from Porto Alegre to Chicago from $472

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 11/29. 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
1 adult, Economy, 0 bags

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Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Porto Alegre to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 pm - 9:20 pm
POA
-
ORD
28h 50m
2 stops
Multiple Airlines Logo
11:20 pm - 8:30 pm
ORD
-
POA
19h 10m
2 stops
$779Multiple Airlines
Sat, Sep 26 - Thu, Oct 1
GOL Logo
6:25 pm - 8:20 pm
POA
-
ORD
28h 55m
2 stops
GOL Logo
10:20 pm - 11:55 pm
ORD
-
POA
22h 35m
2 stops
$787GOL
Tue, Nov 3 - Tue, Nov 17
GOL Logo
7:40 pm - 9:20 pm
POA
-
ORD
27h 40m
2 stops
GOL Logo
11:20 pm - 12:40 am
ORD
-
POA
23h 20m
2 stops
$789GOL
Mon, Sep 14 - Wed, Sep 30
GOL Logo
9:15 pm - 9:20 pm
POA
-
ORD
26h 05m
2 stops
GOL Logo
11:20 pm - 12:40 am
ORD
-
POA
23h 20m
2 stops
$790GOL
Tue, Sep 8 - Tue, Sep 15
GOL Logo
7:40 pm - 9:20 pm
POA
-
ORD
27h 40m
2 stops
GOL Logo
11:20 pm - 8:35 pm
ORD
-
POA
19h 15m
2 stops
$794GOL
Wed, Oct 14 - Wed, Oct 21
GOL Logo
4:40 am - 9:29 am
POA
-
ORD
30h 49m
2 stops
GOL Logo
11:20 pm - 8:35 pm
ORD
-
POA
19h 15m
2 stops
$820GOL
Mon, Sep 14 - Wed, Sep 30
GOL Logo
4:40 am - 9:29 am
POA
-
ORD
30h 49m
2 stops
GOL Logo
11:20 pm - 8:35 pm
ORD
-
POA
19h 15m
2 stops
$821GOL
Mon, Sep 14 - Wed, Sep 30
GOL Logo
7:40 pm - 9:20 pm
POA
-
ORD
27h 40m
2 stops
GOL Logo
11:20 pm - 8:35 pm
ORD
-
POA
19h 15m
2 stops
$824GOL
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
7:40 pm - 8:20 pm
POA
-
ORD
27h 40m
2 stops
Multiple Airlines Logo
10:20 pm - 11:55 pm
ORD
-
POA
22h 35m
2 stops
$826Multiple Airlines
Tue, Nov 3 - Tue, Nov 17
Multiple Airlines Logo
7:40 pm - 8:20 pm
POA
-
ORD
27h 40m
2 stops
Multiple Airlines Logo
10:20 pm - 11:55 pm
ORD
-
POA
22h 35m
2 stops
$827Multiple Airlines
Tue, Nov 3 - Tue, Nov 17

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

Our best Copa Airlines deals on Porto Alegre to Chicago O'Hare Intl Airport flight tickets
Copa Airlines
Oct 29
POA1:25 amPorto Alegre Salgado Filho
14h 21m
1 stop
ORD1:46 pmChicago O'Hare Intl
Nov 6
ORD7:35 amChicago O'Hare Intl
13h 50m
1 stop
POA12:25 amPorto Alegre Salgado Filho
$950
Copa Airlines
Oct 13
POA1:20 amPorto Alegre Salgado Filho
14h 39m
1 stop
ORD1:59 pmChicago O'Hare Intl
Oct 21
ORD3:20 pmChicago O'Hare Intl
31h 00m
1 stop
POA12:20 amPorto Alegre Salgado Filho
$970
Copa Airlines
Jun 25
POA1:20 amPorto Alegre Salgado Filho
14h 46m
1 stop
ORD2:06 pmChicago O'Hare Intl
Jul 3
ORD3:21 pmChicago O'Hare Intl
30h 54m
1 stop
POA12:15 amPorto Alegre Salgado Filho
$990

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
Oct 14
POA5:10 pmPorto Alegre Salgado Filho
15h 35m
1 stop
ORD6:45 amChicago O'Hare Intl
Oct 21
ORD12:55 pmChicago O'Hare Intl
23h 40m
2 stops
POA2:35 pmPorto Alegre Salgado Filho
$1,001
United Airlines
Jun 26
POA3:30 pmPorto Alegre Salgado Filho
17h 15m
1 stop
ORD6:45 amChicago O'Hare Intl
Jul 3
ORD3:53 pmChicago O'Hare Intl
22h 17m
2 stops
POA4:10 pmPorto Alegre Salgado Filho
$1,004
United Airlines
Nov 12
POA3:25 pmPorto Alegre Salgado Filho
16h 50m
1 stop
ORD5:15 amChicago O'Hare Intl
Nov 16
ORD2:30 pmChicago O'Hare Intl
20h 35m
2 stops
POA2:05 pmPorto Alegre Salgado Filho
$1,005

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 June 23, 2026.
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

Cheapest round-trip

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sat 9/26

6:30 pm-9:20 pm

2 stops28h 50m

Chicago O'Hare Intl

Thu 10/1

11:20 pm-8:30 pm

2 stops19h 10m

$779

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 11/3

6:25 pm-8:20 pm

2 stops28h 55m

Chicago O'Hare Intl

Tue 11/17

10:20 pm-11:55 pm

2 stops22h 35m

$787

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 9/14

7:40 pm-9:20 pm

2 stops27h 40m

Chicago O'Hare Intl

Wed 9/30

11:20 pm-12:40 am

2 stops23h 20m

$789

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 9/8

9:15 pm-9:20 pm

2 stops26h 05m

Chicago O'Hare Intl

Tue 9/15

11:20 pm-12:40 am

2 stops23h 20m

$790
Quickest round-trip

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 10/14

7:40 pm-9:20 pm

2 stops27h 40m

Chicago O'Hare Intl

Wed 10/21

11:20 pm-8:35 pm

2 stops19h 15m

$794

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 9/14

4:40 am-9:29 am

2 stops30h 49m

Chicago O'Hare Intl

Wed 9/30

11:20 pm-8:35 pm

2 stops19h 15m

$820

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 9/14

4:40 am-9:29 am

2 stops30h 49m

Chicago O'Hare Intl

Wed 9/30

11:20 pm-8:35 pm

2 stops19h 15m

$821

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 10/14

7:40 pm-9:20 pm

2 stops27h 40m

Chicago O'Hare Intl

Wed 10/21

11:20 pm-8:35 pm

2 stops19h 15m

$824

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 11/3

7:40 pm-8:20 pm

2 stops27h 40m

Chicago O'Hare Intl

Tue 11/17

10:20 pm-11:55 pm

2 stops22h 35m

$826

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 11/3

7:40 pm-8:20 pm

2 stops27h 40m

Chicago O'Hare Intl

Tue 11/17

10:20 pm-11:55 pm

2 stops22h 35m

$827

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

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 31% 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

Fastest flight time

15h 35m

Direct flights

None
The fastest flight from Porto Alegre to Chicago O'Hare Intl Airport takes 15h 35m
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.
Search flight deals

Frequently asked questions about flying from Porto Alegre to Chicago O'Hare Intl Airport

  • 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 15h 35m.

  • 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 many operators does momondo search for flights from Porto Alegre Salgado Filho Airport to Chicago O'Hare Intl Airport?

  • 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.

  • What is the most popular airline from Porto Alegre to Chicago O'Hare Intl Airport?

Best airlines flying from Porto Alegre to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Porto Alegre to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $626Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $679Free CancellationRating
7.6
1,568 reviews
Search Copa Airlines flights

Traveling to a place near Chicago?

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Why use momondo?

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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.

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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.

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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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