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Porto Alegre

$293+ Cheap flights from Detroit (DTT) 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — POA
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Detroit to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) 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 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$929
(Mytrip)

One-way from

$293
(Kiwi.com)
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 Detroit (DTT) to Porto Alegre Salgado Filho
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One-way flight from Detroit (DTT) to Porto Alegre Salgado Filho
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Find 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 6, 2026.

This Mytrip deal was found by Cheapflights users on 1/3. 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 1/1710:07 pmDTW - POA
3 stops47h 38mMultiple Airlines
Tue 1/208:30 amPOA - DTW
3 stops41h 11mMultiple Airlines
Deal found 1/3$929
This Air Canada deal was found by Cheapflights users on 1/5. 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 pmDTW - POA
2 stops19h 25mAir Canada
Tue 3/245:10 pmPOA - DTW
2 stops25h 25mAir Canada
Deal found 1/5$1,086
This SmartFares deal was found by Cheapflights users on 1/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/312:15 pmDTW - POA
2 stops45h 15mGOL
Tue 4/285:20 amPOA - DTW
2 stops18h 25mGOL
Deal found 1/4$1,142
This United Airlines deal was found by Cheapflights users on 1/4. 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.
Fri 3/277:31 amDTW - POA
2 stops31h 44mUnited Airlines
Fri 4/34:25 pmPOA - DTW
2 stops30h 47mUnited Airlines
Deal found 1/4$1,447
This United Airlines deal was found by Cheapflights users on 1/3. 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 1/175:50 pmDTW - POA
2 stops46h 30mUnited Airlines
Tue 1/201:55 pmPOA - DTW
2 stops29h 08mUnited Airlines
Deal found 1/3$1,596
This Travelocity deal was found by Cheapflights users on 1/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/43:32 pmDTW - POA
2 stops24h 13mMultiple Airlines
Tue 1/68:10 pmPOA - DTW
2 stops28h 49mMultiple Airlines
Deal found 1/3$2,208
This American Airlines deal was found by Cheapflights users on 1/4. 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.
Tue 2/311:30 amDTW - POA
3 stops21h 30mAmerican Airlines
Tue 4/286:05 pmPOA - DTW
2 stops28h 38mAmerican Airlines
Deal found 1/4$2,511

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 6, 2026.
Use the filters below to find and compare flights from Detroit 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

Sat 1/17

10:07 pm-11:45 pm

3 stops47h 38m

Porto Alegre Salgado Filho

Tue 1/20

8:30 am-11:41 pm

3 stops41h 11m

$929

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

5:55 pm-5:35 pm

2 stops24h 40m

$1,086

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Tue 2/3

12:15 pm-11:30 am

2 stops45h 15m

Porto Alegre Salgado Filho

Tue 4/28

5:20 am-10:45 pm

2 stops18h 25m

$1,142

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Fri 3/27

7:31 am-4:15 pm

2 stops31h 44m

Porto Alegre Salgado Filho

Fri 4/3

4:25 pm-10:12 pm

2 stops30h 47m

$1,447

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Sat 1/17

5:50 pm-6:20 pm

2 stops46h 30m

Porto Alegre Salgado Filho

Tue 1/20

1:55 pm-5:03 pm

2 stops29h 08m

$1,596

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Tue 2/3

11:30 am-11:00 am

3 stops21h 30m

Porto Alegre Salgado Filho

Tue 4/28

6:05 pm-9:43 pm

2 stops28h 38m

$2,511

DetroitPorto Alegre

DTW - POA

DTWPOA

Detroit Metropolitan Wayne County

Mon 1/26

12:11 pm-12:30 am

2 stops58h 19m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Compare providers for flights from Detroit to Porto Alegre

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Porto Alegre in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit-Porto Alegre flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Detroit-Porto Alegre flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Detroit-Porto Alegre flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Porto Alegre flights, Cheapflights users trust eDreams the most. eDreams 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-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.

Cheapflights Insights

Everything you need to know about your flight from Detroit 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 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 to Porto Alegre?

    For as low as $1,086, Air Canada can have you in Porto Alegre from Detroit in 19h 25m. The distance between Detroit and Porto Alegre is about 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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Alternative routes for Detroit to Porto Alegre

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