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Cheap flights from Chicago O'Hare Intl Airport to Porto Alegre from $294

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Porto Alegre departing on 5/5. 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
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 Chicago O'Hare Intl Airport to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:20 pm - 10:40 am
ORD
-
POA
33h 20m
2 stops
Multiple Airlines Logo
1:35 pm - 11:56 pm
POA
-
ORD
36h 21m
3 stops
$879Multiple Airlines
Wed, May 20 - Wed, May 27
Avianca Logo
11:20 pm - 11:55 pm
ORD
-
POA
46h 35m
2 stops
Avianca Logo
6:25 pm - 9:20 pm
POA
-
ORD
28h 55m
2 stops
$903Avianca
Mon, Aug 24 - Fri, Aug 28
GOL Logo
11:20 pm - 11:45 pm
ORD
-
POA
22h 25m
2 stops
GOL Logo
1:35 pm - 9:10 am
POA
-
ORD
21h 35m
2 stops
$909GOL
Wed, May 20 - Wed, May 27
Multiple Airlines Logo
1:49 pm - 3:15 pm
ORD
-
POA
23h 26m
3 stops
Multiple Airlines Logo
1:35 pm - 11:56 pm
POA
-
ORD
36h 21m
3 stops
$982Multiple Airlines
Wed, May 20 - Wed, May 27
Multiple Airlines Logo
11:20 pm - 8:35 pm
ORD
-
POA
19h 15m
2 stops
Multiple Airlines Logo
3:45 pm - 11:56 pm
POA
-
ORD
34h 11m
3 stops
$1,016Multiple Airlines
Wed, May 20 - Wed, May 27
LATAM Airlines Logo
8:15 am - 9:20 am
ORD
-
POA
23h 05m
2 stops
LATAM Airlines Logo
2:20 pm - 10:00 am
POA
-
ORD
21h 40m
2 stops
$1,038LATAM Airlines
Tue, Aug 11 - Thu, Aug 13
LATAM Airlines Logo
8:15 am - 9:20 am
ORD
-
POA
23h 05m
2 stops
LATAM Airlines Logo
10:05 am - 12:41 pm
POA
-
ORD
28h 36m
2 stops
$1,039LATAM Airlines
Tue, Aug 11 - Thu, Aug 13
LATAM Airlines Logo
3:00 pm - 6:15 am
ORD
-
POA
37h 15m
2 stops
LATAM Airlines Logo
10:05 am - 1:47 pm
POA
-
ORD
29h 42m
2 stops
$1,133LATAM Airlines
Sat, May 23 - Sat, May 30
GOL Logo
11:20 pm - 11:25 pm
ORD
-
POA
22h 05m
2 stops
GOL Logo
7:40 pm - 9:20 pm
POA
-
ORD
27h 40m
2 stops
$1,148GOL
Sat, Aug 1 - Sat, Aug 8
Multiple Airlines Logo
9:55 am - 3:35 pm
ORD
-
POA
27h 40m
2 stops
Multiple Airlines Logo
6:00 am - 11:56 pm
POA
-
ORD
43h 56m
3 stops
$1,250Multiple Airlines
Sat, May 23 - Sat, May 30

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

Our best LATAM Airlines deals on Chicago O'Hare Intl Airport to Porto Alegre flight tickets
LATAM Airlines
Aug 11
ORD8:15 amChicago O'Hare Intl
23h 05m
2 stops
POA9:20 amPorto Alegre Salgado Filho
Aug 13
POA2:20 pmPorto Alegre Salgado Filho
21h 40m
2 stops
ORD10:00 amChicago O'Hare Intl
$1,038
LATAM Airlines
Aug 11
ORD8:15 amChicago O'Hare Intl
23h 05m
2 stops
POA9:20 amPorto Alegre Salgado Filho
Aug 13
POA10:05 amPorto Alegre Salgado Filho
28h 36m
2 stops
ORD12:41 pmChicago O'Hare Intl
$1,039
LATAM Airlines
May 23
ORD3:00 pmChicago O'Hare Intl
37h 15m
2 stops
POA6:15 amPorto Alegre Salgado Filho
May 30
POA10:05 amPorto Alegre Salgado Filho
29h 42m
2 stops
ORD1:47 pmChicago O'Hare Intl
$1,133

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

Our best GOL deals on Chicago O'Hare Intl Airport to Porto Alegre flight tickets
GOL
May 20
ORD11:20 pmChicago O'Hare Intl
22h 25m
2 stops
POA11:45 pmPorto Alegre Salgado Filho
May 27
POA1:35 pmPorto Alegre Salgado Filho
21h 35m
2 stops
ORD9:10 amChicago O'Hare Intl
$909
GOL
Aug 1
ORD11:20 pmChicago O'Hare Intl
22h 05m
2 stops
POA11:25 pmPorto Alegre Salgado Filho
Aug 8
POA7:40 pmPorto Alegre Salgado Filho
27h 40m
2 stops
ORD9:20 pmChicago O'Hare Intl
$1,148

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Porto Alegre 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 April 9, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Wed 5/20

11:20 pm-10:40 am

2 stops33h 20m

Porto Alegre Salgado Filho

Wed 5/27

1:35 pm-11:56 pm

3 stops36h 21m

$879

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Mon 8/24

11:20 pm-11:55 pm

2 stops46h 35m

Porto Alegre Salgado Filho

Fri 8/28

6:25 pm-9:20 pm

2 stops28h 55m

$903
Quickest round-trip

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Wed 5/20

11:20 pm-11:45 pm

2 stops22h 25m

Porto Alegre Salgado Filho

Wed 5/27

1:35 pm-9:10 am

2 stops21h 35m

$909

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Wed 5/20

1:49 pm-3:15 pm

3 stops23h 26m

Porto Alegre Salgado Filho

Wed 5/27

1:35 pm-11:56 pm

3 stops36h 21m

$982

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Wed 5/20

11:20 pm-8:35 pm

2 stops19h 15m

Porto Alegre Salgado Filho

Wed 5/27

3:45 pm-11:56 pm

3 stops34h 11m

$1,016

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Tue 8/11

8:15 am-9:20 am

2 stops23h 05m

Porto Alegre Salgado Filho

Thu 8/13

2:20 pm-10:00 am

2 stops21h 40m

$1,038

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Tue 8/11

8:15 am-9:20 am

2 stops23h 05m

Porto Alegre Salgado Filho

Thu 8/13

10:05 am-12:41 pm

2 stops28h 36m

$1,039

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Sat 5/23

3:00 pm-6:15 am

2 stops37h 15m

Porto Alegre Salgado Filho

Sat 5/30

10:05 am-1:47 pm

2 stops29h 42m

$1,133

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Sat 8/1

11:20 pm-11:25 pm

2 stops22h 05m

Porto Alegre Salgado Filho

Sat 8/8

7:40 pm-9:20 pm

2 stops27h 40m

$1,148

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Sat 5/23

9:55 am-3:35 pm

2 stops27h 40m

Porto Alegre Salgado Filho

Sat 5/30

6:00 am-11:56 pm

3 stops43h 56m

$1,250

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 Chicago O'Hare Intl Airport to Porto Alegre

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 Chicago O'Hare Intl Airport to Porto Alegre flights?

You could potentially save up to 55% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Porto Alegre flight.

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

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

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

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

Fastest flight time

22h 05m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Porto Alegre takes 22h 05m
There are no direct flights from Chicago O'Hare Intl Airport to Porto Alegre. There are no popular flight routes from Chicago O'Hare Intl Airport to Porto Alegre.
Search flight deals

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

  • How far is Chicago O'Hare Intl to Porto Alegre Salgado Filho by plane?

    Porto Alegre Salgado Filho is 5492.6 mi away from Chicago O'Hare Intl. In terms of flight time, this usually takes a little over 22h 05m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Porto Alegre Salgado Filho Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The travel and health documents you'll need for your trip to Porto Alegre Salgado Filho Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Alegre Salgado Filho Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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

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

Flights from Chicago to Porto Alegre with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Chicago to Porto Alegre.

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

Yes. momondo can track prices for Chicago to Porto Alegre flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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