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Cheap flights from Porto Alegre to Chicago from $355

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 7/31. 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

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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.
Copa Airlines Logo
1:20 am - 2:06 pm
POA
-
ORD
14h 46m
1 stop
Copa Airlines Logo
8:02 am - 12:20 am
ORD
-
POA
14h 18m
1 stop
$680Copa Airlines
Tue, Jun 9 - Wed, Jun 17
United Airlines Logo
3:25 pm - 6:45 am
POA
-
ORD
17h 20m
1 stop
United Airlines Logo
7:45 pm - 9:45 am
ORD
-
POA
36h 00m
2 stops
$695United Airlines
Mon, Jun 8 - Tue, Aug 11
Copa Airlines Logo
1:20 am - 2:06 pm
POA
-
ORD
14h 46m
1 stop
Copa Airlines Logo
1:10 am - 12:20 am
ORD
-
POA
21h 10m
1 stop
$700Copa Airlines
Thu, Jun 11 - Mon, Jun 15
Multiple Airlines Logo
7:40 pm - 9:20 pm
POA
-
ORD
27h 40m
2 stops
Multiple Airlines Logo
11:20 pm - 11:40 pm
ORD
-
POA
22h 20m
2 stops
$805Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
5:15 am - 11:13 pm
POA
-
ORD
43h 58m
2 stops
Multiple Airlines Logo
3:21 pm - 12:20 am
ORD
-
POA
30h 59m
1 stop
$806Multiple Airlines
Tue, May 26 - Tue, Jun 2
United Airlines Logo
3:25 pm - 6:45 am
POA
-
ORD
17h 20m
1 stop
United Airlines Logo
9:30 pm - 9:45 am
ORD
-
POA
34h 15m
1 stop
$811United Airlines
Mon, Jun 8 - Wed, Aug 12
United Airlines Logo
3:25 pm - 6:45 am
POA
-
ORD
17h 20m
1 stop
United Airlines Logo
9:30 pm - 6:20 pm
ORD
-
POA
18h 50m
1 stop
$815United Airlines
Mon, Jun 8 - Wed, Aug 12
Multiple Airlines Logo
5:15 am - 11:19 am
POA
-
ORD
32h 04m
3 stops
Multiple Airlines Logo
11:20 pm - 11:55 pm
ORD
-
POA
46h 35m
2 stops
$816Multiple Airlines
Tue, May 26 - Tue, Jun 2
United Airlines Logo
3:25 pm - 6:45 am
POA
-
ORD
17h 20m
1 stop
United Airlines Logo
5:45 pm - 4:20 pm
ORD
-
POA
44h 35m
2 stops
$817United Airlines
Mon, Jun 8 - Sat, Aug 8
United Airlines Logo
3:25 pm - 6:45 am
POA
-
ORD
17h 20m
1 stop
United Airlines Logo
8:40 am - 4:20 pm
ORD
-
POA
29h 40m
2 stops
$818United Airlines
Mon, Jun 8 - Sun, Aug 9

Copa Airlines flights from Porto Alegre to Chicago

Our best Copa Airlines deals on Porto Alegre to Chicago flight tickets
Copa Airlines
Jun 9
POA1:20 amPorto Alegre Salgado Filho
14h 46m
1 stop
ORD2:06 pmChicago O'Hare Intl
Aug 9
ORD8:02 amChicago O'Hare Intl
14h 13m
1 stop
POA12:15 amPorto Alegre Salgado Filho
$680
Copa Airlines
Jun 11
POA1:20 amPorto Alegre Salgado Filho
14h 46m
1 stop
ORD2:06 pmChicago O'Hare Intl
Jun 15
ORD1:10 amChicago O'Hare Intl
21h 10m
1 stop
POA12:20 amPorto Alegre Salgado Filho
$700
Copa Airlines
Jun 9
POA1:20 amPorto Alegre Salgado Filho
14h 46m
1 stop
ORD2:06 pmChicago O'Hare Intl
Jun 17
ORD8:02 amChicago O'Hare Intl
14h 18m
1 stop
POA12:20 amPorto Alegre Salgado Filho
$834

United Airlines flights from Porto Alegre to Chicago

Our best United Airlines deals on Porto Alegre to Chicago flight tickets
United Airlines
Jun 8
POA3:25 pmPorto Alegre Salgado Filho
17h 20m
1 stop
ORD6:45 amChicago O'Hare Intl
Aug 11
ORD7:45 pmChicago O'Hare Intl
36h 00m
2 stops
POA9:45 amPorto Alegre Salgado Filho
$695
United Airlines
Jun 8
POA3:25 pmPorto Alegre Salgado Filho
17h 20m
1 stop
ORD6:45 amChicago O'Hare Intl
Aug 12
ORD9:30 pmChicago O'Hare Intl
34h 15m
1 stop
POA9:45 amPorto Alegre Salgado Filho
$811
United Airlines
Jun 8
POA3:25 pmPorto Alegre Salgado Filho
17h 20m
1 stop
ORD6:45 amChicago O'Hare Intl
Aug 12
ORD9:30 pmChicago O'Hare Intl
18h 50m
1 stop
POA6:20 pmPorto Alegre Salgado Filho
$815

momondo Fare Finder

 
Customize your flight search to find flights from Porto Alegre to Chicago 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 14, 2026.
Use the filters below to find and compare flights from Porto Alegre to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 6/9

1:20 am-2:06 pm

1 stop14h 46m

Chicago O'Hare Intl

Wed 6/17

8:02 am-12:20 am

1 stop14h 18m

$680

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 6/8

3:25 pm-6:45 am

1 stop17h 20m

Chicago O'Hare Intl

Tue 8/11

7:45 pm-9:45 am

2 stops36h 00m

$695

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Thu 6/11

1:20 am-2:06 pm

1 stop14h 46m

Chicago O'Hare Intl

Mon 6/15

1:10 am-12:20 am

1 stop21h 10m

$700

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-11:40 pm

2 stops22h 20m

$805

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 5/26

5:15 am-11:13 pm

2 stops43h 58m

Chicago O'Hare Intl

Tue 6/2

3:21 pm-12:20 am

1 stop30h 59m

$806

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 6/8

3:25 pm-6:45 am

1 stop17h 20m

Chicago O'Hare Intl

Wed 8/12

9:30 pm-9:45 am

1 stop34h 15m

$811

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 6/8

3:25 pm-6:45 am

1 stop17h 20m

Chicago O'Hare Intl

Wed 8/12

9:30 pm-6:20 pm

1 stop18h 50m

$815

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 5/26

5:15 am-11:19 am

3 stops32h 04m

Chicago O'Hare Intl

Tue 6/2

11:20 pm-11:55 pm

2 stops46h 35m

$816

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 6/8

3:25 pm-6:45 am

1 stop17h 20m

Chicago O'Hare Intl

Sat 8/8

5:45 pm-4:20 pm

2 stops44h 35m

$817

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 6/8

3:25 pm-6:45 am

1 stop17h 20m

Chicago O'Hare Intl

Sun 8/9

8:40 am-4:20 pm

2 stops29h 40m

$818

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

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

What is the typical price of a round-trip flight between Porto Alegre and Chicago?

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Porto Alegre, with most prices found around $755. If you’re not able to fly to Chicago in February, then August is your next best option. Flight prices from Porto Alegre to Chicago during August average around $814.

Can stopping save me money on Porto Alegre to Chicago flights?

You could potentially save up to 24% on your flight if you consider stops on a Porto Alegre to Chicago flight.

When to book flights from Porto Alegre to Chicago

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

Cheap Porto Alegre to Chicago (POA to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto Alegre to Chicago

Fastest flight time

18h 26m

Direct flights

None
The fastest flight from Porto Alegre to Chicago takes 18h 26m
There are no direct flights from Porto Alegre to Chicago. There are no popular flight routes from Porto Alegre to Chicago.
Search flight deals

Frequently asked questions about flying from Porto Alegre to Chicago

  • How far is Porto Alegre Salgado Filho to Chicago by plane?

    Chicago is 5479.0 mi away from Porto Alegre Salgado Filho. Flights usually cover this in 18h 26m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Porto Alegre Salgado Filho Airport to Chicago are updated daily.

  • How many operators does momondo search for flights from Porto Alegre Salgado Filho Airport to Chicago?

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

    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 Porto Alegre Salgado Filho Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The required travel and health documents for your Chicago 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Porto Alegre to Chicago

Compare and see reviews for airlines that fly from Porto Alegre to Chicago with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $625Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $679Free CancellationRating
7.5
1,574 reviews
Search Copa Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
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Hammond
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Benton Harbor
Portage
Lansing
Valparaiso
Munster
Schererville
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Porto Alegre.

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?

Once all potential Porto Alegre to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Porto Alegre to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport