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Cheap flights from Porto Alegre to Chicago from $351

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 1/23. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:25 pm - 11:18 am
POA
-
ORD
22h 53m2 stops
Air Canada Logo
12:50 pm - 4:30 pm
ORD
-
POA
25h 40m2 stops
$740Air Canada
Mon, Mar 2 - Thu, Mar 12
Air Canada Logo
3:25 pm - 2:55 pm
POA
-
ORD
26h 30m2 stops
Air Canada Logo
8:00 am - 4:30 pm
ORD
-
POA
30h 30m2 stops
$743Air Canada
Mon, Mar 2 - Wed, Mar 11
GOL Logo
6:00 am - 8:20 pm
POA
-
ORD
41h 20m2 stops
GOL Logo
1:35 pm - 11:40 pm
ORD
-
POA
31h 05m2 stops
$744GOL
Thu, Jan 22 - Wed, Jan 28
GOL Logo
1:40 pm - 8:20 pm
POA
-
ORD
33h 40m2 stops
GOL Logo
1:35 pm - 10:55 am
ORD
-
POA
42h 20m2 stops
$791GOL
Fri, Jan 23 - Wed, Jan 28
Multiple Airlines Logo
12:35 pm - 8:20 pm
POA
-
ORD
34h 45m3 stops
Multiple Airlines Logo
9:23 am - 6:20 pm
ORD
-
POA
29h 57m3 stops
$808Multiple Airlines
Thu, Jan 22 - Wed, Jan 28
Multiple Airlines Logo
7:40 pm - 11:46 pm
POA
-
ORD
31h 06m3 stops
Multiple Airlines Logo
9:23 am - 6:20 pm
ORD
-
POA
29h 57m3 stops
$814Multiple Airlines
Fri, Jan 23 - Wed, Jan 28
Air Canada Logo
5:10 pm - 11:18 am
POA
-
ORD
21h 08m2 stops
Air Canada Logo
3:35 pm - 2:35 pm
ORD
-
POA
21h 00m2 stops
$815Air Canada
Mon, Mar 2 - Fri, Mar 13
GOL Logo
9:20 pm - 8:20 pm
POA
-
ORD
26h 00m2 stops
GOL Logo
3:05 pm - 12:45 am
ORD
-
POA
31h 40m2 stops
$818GOL
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
6:00 am - 8:20 pm
POA
-
ORD
41h 20m2 stops
Multiple Airlines Logo
9:23 am - 6:20 pm
ORD
-
POA
29h 57m3 stops
$824Multiple Airlines
Thu, Jan 22 - Wed, Jan 28
Copa Airlines Logo
1:30 am - 12:31 pm
POA
-
ORD
14h 01m1 stop
Copa Airlines Logo
8:34 am - 12:25 am
ORD
-
POA
13h 51m1 stop
$832Copa Airlines
Mon, Mar 2 - Tue, Mar 10

GOL flights from Porto Alegre to Chicago O'Hare Intl Airport

Our best GOL deals on Porto Alegre to Chicago O'Hare Intl Airport flight tickets
GOL
Jan 22
POA6:00 amPorto Alegre Salgado Filho
41h 20m
2 stops
ORD8:20 pmChicago O'Hare Intl
Jan 28
ORD1:35 pmChicago O'Hare Intl
31h 05m
2 stops
POA11:40 pmPorto Alegre Salgado Filho
$744
Find similar
GOL
Jan 23
POA1:40 pmPorto Alegre Salgado Filho
33h 40m
2 stops
ORD8:20 pmChicago O'Hare Intl
Jan 28
ORD1:35 pmChicago O'Hare Intl
42h 20m
2 stops
POA10:55 amPorto Alegre Salgado Filho
$791
Find similar
GOL
Mar 3
POA9:20 pmPorto Alegre Salgado Filho
26h 00m
2 stops
ORD8:20 pmChicago O'Hare Intl
Mar 10
ORD3:05 pmChicago O'Hare Intl
31h 40m
2 stops
POA12:45 amPorto Alegre Salgado Filho
$818
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
Jan 28
POA2:10 pmPorto Alegre Salgado Filho
18h 20m
1 stop
ORD5:30 amChicago O'Hare Intl
Feb 16
ORD8:50 amChicago O'Hare Intl
30h 25m
2 stops
POA6:15 pmPorto Alegre Salgado Filho
$937
Find similar
United Airlines
Jan 31
POA4:55 pmPorto Alegre Salgado Filho
23h 20m
2 stops
ORD1:15 pmChicago O'Hare Intl
Feb 10
ORD3:53 pmChicago O'Hare Intl
19h 42m
2 stops
POA2:35 pmPorto Alegre Salgado Filho
$943
Find similar
United Airlines
Jan 28
POA6:15 pmPorto Alegre Salgado Filho
14h 15m
1 stop
ORD5:30 amChicago O'Hare Intl
Feb 14
ORD2:00 pmChicago O'Hare Intl
21h 40m
2 stops
POA2:40 pmPorto Alegre Salgado Filho
$987
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 December 4, 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

Mon 3/2

3:25 pm-11:18 am

2 stops22h 53m

Chicago O'Hare Intl

Thu 3/12

12:50 pm-4:30 pm

2 stops25h 40m

$740

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 3/2

3:25 pm-2:55 pm

2 stops26h 30m

Chicago O'Hare Intl

Wed 3/11

8:00 am-4:30 pm

2 stops30h 30m

$743

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Thu 1/22

6:00 am-8:20 pm

2 stops41h 20m

Chicago O'Hare Intl

Wed 1/28

1:35 pm-11:40 pm

2 stops31h 05m

$744

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Fri 1/23

1:40 pm-8:20 pm

2 stops33h 40m

Chicago O'Hare Intl

Wed 1/28

1:35 pm-10:55 am

2 stops42h 20m

$791

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Thu 1/22

12:35 pm-8:20 pm

3 stops34h 45m

Chicago O'Hare Intl

Wed 1/28

9:23 am-6:20 pm

3 stops29h 57m

$808

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Fri 1/23

7:40 pm-11:46 pm

3 stops31h 06m

Chicago O'Hare Intl

Wed 1/28

9:23 am-6:20 pm

3 stops29h 57m

$814

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 3/2

5:10 pm-11:18 am

2 stops21h 08m

Chicago O'Hare Intl

Fri 3/13

3:35 pm-2:35 pm

2 stops21h 00m

$815

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 3/3

9:20 pm-8:20 pm

2 stops26h 00m

Chicago O'Hare Intl

Tue 3/10

3:05 pm-12:45 am

2 stops31h 40m

$818

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Thu 1/22

6:00 am-8:20 pm

2 stops41h 20m

Chicago O'Hare Intl

Wed 1/28

9:23 am-6:20 pm

3 stops29h 57m

$824

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 3/2

1:30 am-12:31 pm

1 stop14h 01m

Chicago O'Hare Intl

Tue 3/10

8:34 am-12:25 am

1 stop13h 51m

$832

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 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

Fastest flight time

17h 55m

Direct flights

None
The fastest flight from Porto Alegre to Chicago O'Hare Intl Airport takes 17h 55m
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
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Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Tinley Park
Janesville
Aurora
Elgin
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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