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$313+ Cheap flights from Detroit (DTT) to Buenos Aires (BUE)

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BUE
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from Detroit to Buenos Aires

Cheapest flights from Detroit to Buenos Aires
Explore the most affordable flight options available from Detroit to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Mytrip deal was found by Cheapflights users on 10/21. 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.
Tue 11/188:05 pmDTW - EZE
3 stops31h 05mMultiple Airlines
Tue 11/255:25 amEZE - DTW
2 stops35h 04mMultiple Airlines
Deal found 10/21$707
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Tue 11/1810:17 amDTW - AEP
3 stops43h 13mMultiple Airlines
Tue 11/259:50 amAEP - DTW
3 stops30h 39mMultiple Airlines
Deal found 10/21$771
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Wed 11/196:10 amDTW - EZE
3 stops22h 10mMultiple Airlines
Wed 11/267:35 amEZE - DTW
3 stops42h 19mMultiple Airlines
Deal found 10/22$796
This Mytrip deal was found by Cheapflights users on 10/20. 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.
Thu 11/275:20 amDTW - EZE
3 stops31h 30mMultiple Airlines
Thu 12/45:10 amEZE - DTW
3 stops44h 07mMultiple Airlines
Deal found 10/20$800
This Mytrip deal was found by Cheapflights users on 10/20. 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.
Thu 12/48:30 pmDTW - EZE
3 stops30h 40mMultiple Airlines
Thu 12/114:55 pmEZE - DTW
3 stops32h 22mMultiple Airlines
Deal found 10/20$804
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Wed 11/196:10 amDTW - AEP
3 stops23h 45mMultiple Airlines
Tue 11/254:40 amAEP - DTW
2 stops35h 49mMultiple Airlines
Deal found 10/22$822
This Avianca Connect deal was found by Cheapflights users on 10/21. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:10 amDTW - EZE
2 stops20h 40mMultiple Airlines
Sun 12/72:40 amEZE - DTW
2 stops23h 39mMultiple Airlines
Deal found 10/21$829
This Mytrip deal was found by Cheapflights users on 10/20. 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.
Mon 10/276:17 amDTW - EZE
3 stops41h 18mMultiple Airlines
Sun 11/22:40 amEZE - DTW
3 stops46h 49mMultiple Airlines
Deal found 10/20$839
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Mon 11/37:10 amDTW - AEP
2 stops22h 20mMultiple Airlines
Thu 11/69:50 amAEP - DTW
3 stops30h 39mMultiple Airlines
Deal found 10/21$854
This Mytrip deal was found by Cheapflights users on 10/20. 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.
Thu 12/45:50 amDTW - AEP
3 stops23h 40mMultiple Airlines
Thu 12/1112:25 pmAEP - DTW
3 stops29h 09mMultiple Airlines
Deal found 10/20$901
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Thu 12/48:30 pmDTW - AEP
3 stops33h 25mMultiple Airlines
Thu 12/185:10 pmAEP - DTW
2 stops18h 50mMultiple Airlines
Deal found 10/21$971

Cheap flight deals from Detroit to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Buenos Aires (BUE). 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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$707
(Mytrip)

One-way from

$313
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$1,207
Provider with most accurate pricing for Detroit (DTT)-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Buenos Aires (BUE) flights.
Search Deals
From Detroit (DTT) to Buenos Aires (BUE)
Search Deals
One-way flight from Detroit (DTT) to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($444 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($115 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Buenos Aires 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 October 22, 2025.
Use the filters below to find and compare flights from Detroit to Buenos Aires that are best for you.

Fly from

Detroit

Fly to

Buenos Aires

Route

Depart

Return

Price

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Tue 11/18

10:17 am-7:30 am

3 stops43h 13m

Buenos Aires Jorge Newbery

Tue 11/25

9:50 am-2:29 pm

3 stops30h 39m

$771

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Wed 11/19

6:10 am-6:20 am

3 stops22h 10m

Buenos Aires Ministro Pistarini

Wed 11/26

7:35 am-11:54 pm

3 stops42h 19m

$796

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Tue 11/18

6:10 am-5:50 am

2 stops21h 40m

Buenos Aires Ministro Pistarini

Mon 11/24

2:40 am-11:54 pm

2 stops23h 14m

$817

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Wed 11/19

6:10 am-7:55 am

3 stops23h 45m

Buenos Aires Jorge Newbery

Tue 11/25

4:40 am-2:29 pm

2 stops35h 49m

$822

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Thu 11/27

5:20 am-5:50 am

2 stops22h 30m

Buenos Aires Ministro Pistarini

Wed 12/3

2:40 am-12:19 am

2 stops23h 39m

$839

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Mon 11/3

7:10 am-7:30 am

2 stops22h 20m

Buenos Aires Jorge Newbery

Thu 11/6

9:50 am-2:29 pm

3 stops30h 39m

$854

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Fri 12/5

6:20 am-5:50 am

2 stops21h 30m

Buenos Aires Ministro Pistarini

Thu 12/11

2:40 am-12:19 am

2 stops23h 39m

$857

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Thu 12/4

5:50 am-7:30 am

3 stops23h 40m

Buenos Aires Jorge Newbery

Thu 12/11

12:25 pm-3:34 pm

3 stops29h 09m

$901

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Mon 11/3

7:10 am-5:10 am

2 stops20h 00m

Buenos Aires Ministro Pistarini

Wed 11/5

2:40 am-11:54 pm

2 stops23h 14m

$963

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Wed 12/3

7:10 am-9:35 am

1 stop24h 25m

Buenos Aires Ministro Pistarini

Tue 12/9

10:45 pm-3:34 pm

1 stop18h 49m

$969

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 26 results
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Compare providers for flights from Detroit to Buenos Aires

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 Buenos Aires in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Buenos Aires 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-Buenos Aires 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 Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires 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 Buenos Aires

What is the cheapest time of day to fly from DTT to BUE?

Find hourly flight availability from Detroit to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

It’s typically best to fly out from Detroit to Buenos Aires in the morning. Doing so could potentially save you 45% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated October 22, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Detroit to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,981 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,028 reviews
Delta
7.9
Good
7,981 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Buenos Aires. 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 from for flights from Detroit to Buenos Aires?

    Detroit All airports (DTT) is the airport you will fly out of if you book a flight from Detroit to Buenos Aires. You should not have trouble finding flights to Buenos Aires from All airports; the airport handles an average of 0 outbound flights to Buenos Aires per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Detroit airport to Buenos Aires. It is only a 0.6 mi journey to All airports (DTT) from Detroit’s city center.

  • What are the cheapest airlines flying from Detroit to Buenos Aires round-trip?

    Cheapflights users have booked flights from Detroit to Buenos Aires round-trip from $1,105. Another airline that can offer you cheap pricing is American Airlines. Delta is priced at 23% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Detroit to Buenos Aires that include hotel bookings?

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

  • How can I find direct flights from Detroit to Buenos Aires?

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

  • Can I find deals for business class flights from Detroit to Buenos Aires?

    Yes. Cheapflights offers flight deals from Detroit to Buenos Aires 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Detroit to Buenos Aires

Discover the top 2 airlines that operate flights from Detroit to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,105Average$1,563FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,155Average$1,520FlexibilityNo cancel feeOn-time71%

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