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Porto Alegre

$1,252+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — POA
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Detroit to Porto Alegre

Cheapest flights from Detroit to Porto Alegre
Explore the most affordable flight options available from Detroit to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Air Canada deal was found by Cheapflights users on 1/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:15 pm
DTW
-
POA
2 stops20h 15m
Multiple Airlines
Mon 4/273:25 pm
POA
-
DTW
2 stops27h 08m
Multiple Airlines
Deal found 1/26$1,252
This Air Canada deal was found by Cheapflights users on 1/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:15 pm
DTW
-
POA
2 stops20h 25m
Air Canada
Tue 3/245:10 pm
POA
-
DTW
2 stops25h 25m
Air Canada
Deal found 1/26$1,262
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/912:15 pm
DTW
-
POA
2 stops33h 30m
GOL
Mon 4/275:20 am
POA
-
DTW
2 stops19h 37m
GOL
Deal found 1/27$1,336
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 2/910:46 am
DTW
-
POA
3 stops22h 09m
American Airlines
Mon 4/275:10 pm
POA
-
DTW
2 stops25h 17m
American Airlines
Deal found 1/27$2,521

Find flight deals from Detroit to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Porto Alegre (POA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,252
(Air Canada)
Provider with most accurate pricing for Detroit Metropolitan Wayne County-Porto Alegre Salgado Filho flight deals.
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Provider most trusted by Cheapflights users for Detroit Metropolitan Wayne County-Porto Alegre Salgado Filho flights.
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From Detroit Metropolitan Wayne County to Porto Alegre Salgado Filho
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit 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 January 27, 2026.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Porto Alegre that are best for you.

Fly from

Detroit

Fly to

Porto Alegre

Route

Depart

Return

Price

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Fri 3/20

6:15 pm-2:40 pm

2 stops19h 25m

Porto Alegre Salgado Filho

Tue 3/24

3:25 pm-5:35 pm

2 stops27h 10m

$1,252

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Mon 2/9

6:15 pm-4:30 pm

2 stops20h 15m

Porto Alegre Salgado Filho

Mon 4/27

6:05 pm-5:33 pm

2 stops24h 28m

$1,252

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Mon 2/9

12:15 pm-11:45 pm

2 stops33h 30m

Porto Alegre Salgado Filho

Mon 4/27

5:20 am-11:57 pm

2 stops19h 37m

$1,336

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Mon 2/9

10:46 am-10:55 am

3 stops22h 09m

Porto Alegre Salgado Filho

Mon 4/27

5:10 pm-5:27 pm

2 stops25h 17m

$2,521

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

  • Most accurate provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-Porto Alegre flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit Metropolitan Wayne County Airport-Porto Alegre flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit Metropolitan Wayne County Airport-Porto Alegre flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-Porto Alegre flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit Metropolitan Wayne County Airport-Porto Alegre flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Detroit to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Detroit 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.

Related info for your journey

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

  • How long is the flight from Detroit Metropolitan Wayne County Airport to Porto Alegre?

    Air Canada can get you from Detroit Metropolitan Wayne County Airport to Porto Alegre in just under 19h 25m. Your travel time can differ by up to . Detroit Metropolitan Wayne County Airport and Porto Alegre are separated by a distance of 5390 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit 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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