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Cheap flights from Michigan to Porto Alegre from $344

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Michigan 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
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 Michigan to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:35 pm - 4:25 pm
ORD
-
POA
21h 50m2 stops
Air Canada Logo
5:10 pm - 11:18 am
POA
-
ORD
20h 08m2 stops
$753Air Canada
Tue, Mar 3 - Wed, Mar 25
Air Canada Logo
7:15 am - 4:25 pm
ORD
-
POA
30h 10m2 stops
Air Canada Logo
3:25 pm - 11:18 am
POA
-
ORD
21h 53m2 stops
$756Air Canada
Tue, Mar 3 - Wed, Mar 25
Copa Airlines Logo
7:34 am - 12:25 am
ORD
-
POA
13h 51m1 stop
Copa Airlines Logo
1:30 am - 1:31 pm
POA
-
ORD
14h 01m1 stop
$809Copa Airlines
Tue, Mar 3 - Tue, Mar 24
United Airlines Logo
5:50 pm - 2:20 pm
ORD
-
POA
17h 30m1 stop
United Airlines Logo
5:10 pm - 7:00 am
POA
-
ORD
15h 50m1 stop
$812United Airlines
Tue, Mar 3 - Wed, Mar 25
United Airlines Logo
5:50 pm - 4:20 pm
ORD
-
POA
19h 30m1 stop
United Airlines Logo
5:10 pm - 7:00 am
POA
-
ORD
15h 50m1 stop
$831United Airlines
Tue, Mar 3 - Wed, Mar 25
Air Canada Logo
8:20 pm - 2:05 pm
ORD
-
POA
39h 45m2 stops
Air Canada Logo
5:10 pm - 1:00 pm
POA
-
ORD
21h 50m2 stops
$955Air Canada
Sun, Apr 19 - Tue, Apr 21
Multiple Airlines Logo
6:15 pm - 4:30 pm
DTW
-
POA
20h 15m2 stops
Multiple Airlines Logo
3:25 pm - 5:35 pm
POA
-
DTW
28h 10m2 stops
$965Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
GOL Logo
12:10 pm - 11:45 pm
DTW
-
POA
33h 35m2 stops
GOL Logo
5:20 pm - 12:06 pm
POA
-
DTW
20h 46m2 stops
$990GOL
Fri, Feb 6 - Fri, Feb 20
Multiple Airlines Logo
8:49 am - 12:40 am
DTW
-
POA
37h 51m3 stops
Multiple Airlines Logo
3:25 pm - 7:57 pm
POA
-
DTW
30h 32m3 stops
$1,063Multiple Airlines
Fri, Feb 13 - Wed, Feb 18
GOL Logo
5:55 pm - 11:45 pm
DTW
-
POA
27h 50m2 stops
GOL Logo
5:10 am - 12:06 pm
POA
-
DTW
32h 56m2 stops
$1,158GOL
Fri, Feb 13 - Wed, Feb 18

Air Canada flights from Michigan to Porto Alegre

Our best Air Canada deals on Michigan to Porto Alegre flight tickets
Air Canada
Mar 3
ORD3:35 pmChicago O'Hare Intl
21h 50m
2 stops
POA4:25 pmPorto Alegre Salgado Filho
Mar 25
POA5:10 pmPorto Alegre Salgado Filho
20h 08m
2 stops
ORD11:18 amChicago O'Hare Intl
$753
Find similar
Air Canada
Mar 3
ORD7:15 amChicago O'Hare Intl
30h 10m
2 stops
POA4:25 pmPorto Alegre Salgado Filho
Mar 25
POA3:25 pmPorto Alegre Salgado Filho
21h 53m
2 stops
ORD11:18 amChicago O'Hare Intl
$756
Find similar
Air Canada
Apr 19
ORD8:20 pmChicago O'Hare Intl
39h 45m
2 stops
POA2:05 pmPorto Alegre Salgado Filho
Apr 21
POA5:10 pmPorto Alegre Salgado Filho
21h 50m
2 stops
ORD1:00 pmChicago O'Hare Intl
$955
Find similar

United Airlines flights from Michigan to Porto Alegre

Our best United Airlines deals on Michigan to Porto Alegre flight tickets
United Airlines
Mar 3
ORD5:50 pmChicago O'Hare Intl
17h 30m
1 stop
POA2:20 pmPorto Alegre Salgado Filho
Mar 25
POA5:10 pmPorto Alegre Salgado Filho
15h 50m
1 stop
ORD7:00 amChicago O'Hare Intl
$812
Find similar
United Airlines
Mar 3
ORD5:50 pmChicago O'Hare Intl
19h 30m
1 stop
POA4:20 pmPorto Alegre Salgado Filho
Mar 25
POA5:10 pmPorto Alegre Salgado Filho
15h 50m
1 stop
ORD7:00 amChicago O'Hare Intl
$831
Find similar
United Airlines
Apr 19
ORD9:30 pmChicago O'Hare Intl
16h 50m
1 stop
POA4:20 pmPorto Alegre Salgado Filho
Apr 21
POA5:10 pmPorto Alegre Salgado Filho
15h 35m
1 stop
ORD6:45 amChicago O'Hare Intl
$1,812
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Michigan 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 December 23, 2025.
Use the filters below to find and compare flights from Michigan to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Tue 3/3

3:35 pm-4:25 pm

2 stops21h 50m

Porto Alegre Salgado Filho

Wed 3/25

5:10 pm-11:18 am

2 stops20h 08m

$753

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Tue 3/3

7:15 am-4:25 pm

2 stops30h 10m

Porto Alegre Salgado Filho

Wed 3/25

3:25 pm-11:18 am

2 stops21h 53m

$756

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Tue 3/3

7:34 am-12:25 am

1 stop13h 51m

Porto Alegre Salgado Filho

Tue 3/24

1:30 am-1:31 pm

1 stop14h 01m

$809

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Tue 3/3

5:50 pm-2:20 pm

1 stop17h 30m

Porto Alegre Salgado Filho

Wed 3/25

5:10 pm-7:00 am

1 stop15h 50m

$812

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Tue 3/3

5:50 pm-4:20 pm

1 stop19h 30m

Porto Alegre Salgado Filho

Wed 3/25

5:10 pm-7:00 am

1 stop15h 50m

$831

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Sun 4/19

8:20 pm-2:05 pm

2 stops39h 45m

Porto Alegre Salgado Filho

Tue 4/21

5:10 pm-1:00 pm

2 stops21h 50m

$955

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Wed 1/21

6:15 pm-4:30 pm

2 stops20h 15m

Porto Alegre Salgado Filho

Wed 1/28

3:25 pm-5:35 pm

2 stops28h 10m

$965

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Fri 2/6

12:10 pm-11:45 pm

2 stops33h 35m

Porto Alegre Salgado Filho

Fri 2/20

5:20 pm-12:06 pm

2 stops20h 46m

$990

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Fri 2/13

8:49 am-12:40 am

3 stops37h 51m

Porto Alegre Salgado Filho

Wed 2/18

3:25 pm-7:57 pm

3 stops30h 32m

$1,063

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Fri 2/13

5:55 pm-11:45 pm

2 stops27h 50m

Porto Alegre Salgado Filho

Wed 2/18

5:10 am-12:06 pm

2 stops32h 56m

$1,158

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Michigan 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

What is the cheapest airline that flies from Michigan to Porto Alegre Salgado Filho?

GOL and United Airlines are the most popular carriers operating from Michigan to Porto Alegre Salgado Filho

Cheap Michigan to Porto Alegre flight deals and tips

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

Fastest flight time

16h 50m

Direct flights

None
The fastest flight from Michigan to Porto Alegre takes 16h 50m
There are no direct flights from Michigan to Porto Alegre. There are no popular flight routes from Michigan to Porto Alegre.
Search flight deals

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

    Prices for flights from Michigan to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Michigan 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 Michigan to Porto Alegre Salgado Filho Airport.

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

    The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 Michigan to Porto Alegre?

Finding the right flight to Porto Alegre from Michigan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto Alegre quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Porto Alegre from Michigan with this policy.

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

Once you have performed a search for Michigan to Porto Alegre flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Michigan to Porto Alegre flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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