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Porto Alegre

$305+ Cheap flights from Michigan to Porto Alegre (POA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — POA
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap 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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$719
(Booking.com)

One-way from

$305
(Avianca)
Provider with most accurate pricing for Detroit (DTT)-Porto Alegre Salgado Filho flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Porto Alegre Salgado Filho flights.
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From Michigan to Porto Alegre Salgado Filho
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One-way flight from Michigan to Porto Alegre Salgado Filho
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Find 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 May 1, 2025.

This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/143:07 pmORD - POA
1 stop31h 08mCopa Airlines
Fri 6/201:23 amPOA - ORD
1 stop14h 24mCopa Airlines
Deal found 4/30$719
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/141:43 pmORD - POA
3 stops32h 32mMultiple Airlines
Sat 6/215:35 amPOA - ORD
3 stops29h 51mMultiple Airlines
Deal found 4/30$794
This Justfly.com deal was found by Cheapflights users on 5/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/412:17 pmDTW - POA
2 stops17h 08mLATAM Airlines
Thu 6/127:20 amPOA - DTW
2 stops18h 33mLATAM Airlines
Deal found 5/1$806
This GOL deal was found by Cheapflights users on 4/30. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/132:35 pmORD - POA
2 stops29h 30mGOL
Mon 6/166:35 pmPOA - ORD
2 stops20h 40mGOL
Deal found 4/30$828
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/43:57 pmDTW - POA
2 stops24h 53mGOL
Thu 6/125:05 pmPOA - DTW
2 stops30h 50mGOL
Deal found 4/30$969
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:00 amMDW - POA
2 stops22h 25mDelta
Fri 6/206:40 amPOA - MDW
2 stops17h 05mDelta
Deal found 5/1$1,049
This LATAM Airlines deal was found by Cheapflights users on 4/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2412:48 pmMDW - POA
2 stops18h 57mLATAM Airlines
Sat 5/315:50 pmPOA - MDW
2 stops20h 03mLATAM Airlines
Deal found 4/30$1,055
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 6/149:20 pmORD - POA
1 stop13h 40mUnited Airlines
Sat 6/212:00 pmPOA - ORD
1 stop18h 45mUnited Airlines
Deal found 4/30$1,214
This Copa Airlines deal was found by Cheapflights users on 5/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/47:45 pmDTW - POA
2 stops27h 30mCopa Airlines
Wed 6/111:23 amPOA - DTW
2 stops33h 42mCopa Airlines
Deal found 5/1$1,512
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/46:03 amDTW - POA
2 stops27h 22mAmerican Airlines
Thu 6/127:25 pmPOA - DTW
3 stops20h 49mAmerican Airlines
Deal found 4/30$1,867

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 May 1, 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

Sat 6/14

3:07 pm-12:15 am

1 stop31h 08m

Porto Alegre Salgado Filho

Fri 6/20

1:23 am-1:47 pm

1 stop14h 24m

$719

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Sat 6/14

1:43 pm-12:15 am

3 stops32h 32m

Porto Alegre Salgado Filho

Sat 6/21

5:35 am-9:26 am

3 stops29h 51m

$794

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Wed 6/4

12:17 pm-6:25 am

2 stops17h 08m

Porto Alegre Salgado Filho

Thu 6/12

7:20 am-12:53 am

2 stops18h 33m

$806

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Tue 5/13

2:35 pm-10:05 pm

2 stops29h 30m

Porto Alegre Salgado Filho

Mon 6/16

6:35 pm-1:15 pm

2 stops20h 40m

$828

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Wed 6/4

3:57 pm-5:50 pm

2 stops24h 53m

Porto Alegre Salgado Filho

Thu 6/12

5:05 pm-10:55 pm

2 stops30h 50m

$969

ChicagoPorto Alegre

MDW - POA

MDWPOA

Chicago Midway

Fri 6/13

6:00 am-6:25 am

2 stops22h 25m

Porto Alegre Salgado Filho

Fri 6/20

6:40 am-9:45 pm

2 stops17h 05m

$1,049

ChicagoPorto Alegre

MDW - POA

MDWPOA

Chicago Midway

Sat 5/24

12:48 pm-9:45 am

2 stops18h 57m

Porto Alegre Salgado Filho

Sat 5/31

5:50 pm-11:53 am

2 stops20h 03m

$1,055

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Sat 6/14

9:20 pm-1:00 pm

1 stop13h 40m

Porto Alegre Salgado Filho

Sat 6/21

2:00 pm-6:45 am

1 stop18h 45m

$1,214

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Wed 6/4

7:45 pm-12:15 am

2 stops27h 30m

Porto Alegre Salgado Filho

Wed 6/11

1:23 am-10:05 am

2 stops33h 42m

$1,512

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Wed 6/4

6:03 am-10:25 am

2 stops27h 22m

Porto Alegre Salgado Filho

Thu 6/12

7:25 pm-3:14 pm

3 stops20h 49m

$1,867

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 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

What is the cheapest time of day to fly from MI to POA?

Find hourly flight availability from Michigan to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Michigan to Porto Alegre as you normally would.

Rainfall in Porto Alegre by month

Plan your trip to Porto Alegre by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto Alegre ranges from 2.8 - 5.1 inches per month. September is typically the wettest month, when rainfall can reach 5.1 in. November is typically the driest time to visit Porto Alegre when rainfall is around 2.8 in.

Temperature in Porto Alegre by month

Plan your trip to Porto Alegre by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto Alegre, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Porto Alegre

Get insights into the airlines that provide service to Porto Alegre. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto Alegre. Reviews last updated May 1, 2025.
To help decide which airline to fly from Michigan to Porto Alegre, see what other customers have to say about Delta, LATAM Airlines and Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,767 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,415 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
GOL
7.3
Good
1,068 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Michigan to Porto Alegre one-way?

    The cheapest airline one-way is Avianca, with whom users have recently found tickets for as low as $305. However, be on the lookout for offers from GOL and United Airlines, as they are both options that can get you from Michigan to Porto Alegre for a low price.

  • 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 Chicago Midway - Porto Alegre Salgado Filho or Detroit Metropolitan Wayne County - 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.

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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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