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Porto Alegre

$721+ Cheap flights from Michigan to Porto Alegre (POA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — POA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Michigan to Porto Alegre

Cheapest flights from Michigan to Porto Alegre
Explore the most affordable flight options available from Michigan to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:49 pmDTW - POA
2 stops37h 26mUnited Airlines
Thu 1/12:00 pmPOA - DTW
2 stops22h 33mUnited Airlines
Deal found 12/16$1,912

Find flight deals from Michigan to Porto Alegre

Keep the following information in mind while searching for Michigan to Porto Alegre flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$715
(GOL)
Provider with most accurate pricing for Detroit (DTT)-Porto Alegre Salgado Filho flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Porto Alegre Salgado Filho flights.
Search Deals
From Michigan to Porto Alegre Salgado Filho
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Michigan to Porto Alegre that are best for you.

Fly from

Michigan

Fly to

Porto Alegre

Route

Depart

Return

Price

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Wed 1/14

9:23 am-6:20 pm

3 stops29h 57m

Porto Alegre Salgado Filho

Wed 1/21

2:10 pm-8:20 pm

2 stops33h 10m

$721

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Wed 1/14

10:20 pm-11:40 pm

2 stops22h 20m

Porto Alegre Salgado Filho

Wed 1/21

9:20 pm-8:20 pm

2 stops26h 00m

$758

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Fri 1/30

6:35 am-11:05 pm

3 stops38h 30m

Porto Alegre Salgado Filho

Fri 2/6

3:25 pm-10:12 pm

3 stops32h 47m

$775

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

$810

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Tue 3/3

5:25 am-5:00 pm

2 stops32h 35m

Porto Alegre Salgado Filho

Wed 3/25

5:55 pm-1:18 pm

2 stops21h 23m

$815

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

$827

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Mon 2/23

8:49 am-10:45 pm

3 stops35h 56m

Porto Alegre Salgado Filho

Sat 2/28

4:55 pm-9:15 am

3 stops42h 20m

$868

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Mon 2/23

12:45 pm-11:45 pm

2 stops33h 00m

Porto Alegre Salgado Filho

Sat 2/28

5:10 am-12:06 pm

2 stops32h 56m

$1,024

ChicagoPorto Alegre

MDW - POA

MDWPOA

Chicago Midway

Wed 1/14

5:31 pm-2:05 pm

2 stops17h 34m

Porto Alegre Salgado Filho

Wed 1/21

6:40 am-9:53 am

2 stops30h 13m

$1,115

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Mon 2/2

11:20 am-11:10 pm

2 stops33h 50m

Porto Alegre Salgado Filho

Fri 2/6

5:20 pm-10:35 am

2 stops19h 15m

$1,255

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 12 results
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Best time to book a flight from Michigan to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Michigan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Michigan to Porto Alegre
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Michigan to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto Alegre from Michigan?

    Located just 4.0 mi from the city center, Porto Alegre Salgado Filho (POA) is the airport most travelers will use when flying to Porto Alegre from Michigan.

  • How long is the flight from Michigan to Porto Alegre?

    A quick flight from Michigan to Porto Alegre can take about 13h 51m. GOL provides one of the quickest options available for as low as $810. There are 5492 mi between Michigan and Porto Alegre. This flight may include one or multiple stops.

  • What are the most popular routes from Michigan to Porto Alegre?

    The most popular route from Michigan to Porto Alegre is Chicago O'Hare Intl - Porto Alegre Salgado Filho. You may also consider Detroit Metropolitan Wayne County - Porto Alegre Salgado Filho or Chicago Midway - Porto Alegre Salgado Filho.

  • Can I find deals for flights from Michigan to Porto Alegre that include hotel bookings?

    Yes. In addition to deals on Michigan to Porto Alegre flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Michigan to Porto Alegre?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Michigan to Porto Alegre.

  • Can I find deals for business class flights from Michigan to Porto Alegre?

    Yes. Cheapflights offers flight deals from Michigan to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Michigan to Porto Alegre

See prices for flight routes from nearby airports that may be better suited for you.
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