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$392+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BUE
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 January 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:34 pm
DTW
-
EZE
2 stops31h 36m
Multiple Airlines
Mon 3/168:00 am
EZE
-
DTW
1 stop36h 46m
Multiple Airlines
Deal found 1/20$880
This Avianca Connect deal was found by Cheapflights users on 1/20. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:05 am
DTW
-
EZE
2 stops23h 40m
Multiple Airlines
Fri 5/152:30 am
EZE
-
DTW
2 stops22h 29m
Multiple Airlines
Deal found 1/20$919
This Avianca Connect deal was found by Cheapflights users on 1/20. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:49 am
DTW
-
EZE
2 stops19h 01m
Multiple Airlines
Thu 3/122:40 am
EZE
-
DTW
2 stops22h 19m
Multiple Airlines
Deal found 1/20$928
This Mytrip deal was found by Cheapflights users on 1/21. 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.
Fri 2/205:09 am
DTW
-
AEP
3 stops25h 21m
Multiple Airlines
Fri 2/275:00 pm
AEP
-
DTW
3 stops22h 30m
Multiple Airlines
Deal found 1/21$930
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:50 pm
DTW
-
EZE
1 stop25h 25m
Multiple Airlines
Sun 4/196:15 am
EZE
-
DTW
2 stops52h 10m
Multiple Airlines
Deal found 1/20$930
This Avianca Connect deal was found by Cheapflights users on 1/21. 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.
Thu 2/198:49 am
DTW
-
EZE
2 stops19h 01m
Multiple Airlines
Tue 2/241:40 am
EZE
-
DTW
2 stops20h 12m
Multiple Airlines
Deal found 1/21$934
This Mytrip deal was found by Cheapflights users on 1/19. 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 3/3112:22 pm
DTW
-
AEP
3 stops26h 38m
Multiple Airlines
Mon 4/205:05 pm
AEP
-
DTW
3 stops20h 51m
Multiple Airlines
Deal found 1/19$949
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/72:15 pm
DTW
-
EZE
1 stop36h 15m
Multiple Airlines
Fri 3/132:40 am
EZE
-
DTW
2 stops22h 33m
Multiple Airlines
Deal found 1/21$961
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:48 pm
DTW
-
EZE
2 stops31h 02m
Multiple Airlines
Tue 3/108:00 am
EZE
-
DTW
1 stop14h 39m
Multiple Airlines
Deal found 1/21$973
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:48 pm
DTW
-
EZE
2 stops31h 02m
Multiple Airlines
Thu 3/128:00 am
EZE
-
DTW
1 stop16h 59m
Multiple Airlines
Deal found 1/21$975
This Avianca Connect deal was found by Cheapflights users on 1/21. 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.
Sat 3/78:00 am
DTW
-
AEP
2 stops19h 40m
Multiple Airlines
Sat 3/147:00 am
AEP
-
DTW
2 stops17h 59m
Multiple Airlines
Deal found 1/21$1,082
This Mytrip deal was found by Cheapflights users on 1/21. 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.
Wed 2/114:12 pm
DTW
-
AEP
2 stops35h 28m
Multiple Airlines
Tue 2/174:40 am
AEP
-
DTW
3 stops45h 29m
Multiple Airlines
Deal found 1/21$1,140

Find 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$880
(Kiwi.com)

One-way from

$392
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$1,217
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. 12% potential increase in price ($186 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 21, 2026.
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 - EZE

DTWEZE

Detroit Metropolitan Wayne County

Mon 3/9

7:34 pm-4:10 am

2 stops31h 36m

Buenos Aires Ministro Pistarini

Mon 3/16

8:00 am-7:46 pm

1 stop36h 46m

$880

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Sat 5/9

5:05 am-5:45 am

2 stops23h 40m

Buenos Aires Ministro Pistarini

Fri 5/15

2:30 am-11:59 pm

2 stops22h 29m

$919

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Fri 3/6

8:49 am-5:50 am

2 stops19h 01m

Buenos Aires Ministro Pistarini

Thu 3/12

2:40 am-11:59 pm

2 stops22h 19m

$928

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Fri 2/20

5:09 am-8:30 am

3 stops25h 21m

Buenos Aires Jorge Newbery

Fri 2/27

5:00 pm-1:30 pm

3 stops22h 30m

$930

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Thu 2/19

8:49 am-5:50 am

2 stops19h 01m

Buenos Aires Ministro Pistarini

Tue 2/24

1:40 am-7:52 pm

2 stops20h 12m

$934

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Tue 3/31

12:22 pm-5:45 am

2 stops16h 23m

Buenos Aires Ministro Pistarini

Sat 4/18

2:30 am-9:34 pm

2 stops20h 04m

$956

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Tue 2/24

8:48 pm-5:50 am

2 stops31h 02m

Buenos Aires Ministro Pistarini

Tue 3/10

8:00 am-9:39 pm

1 stop14h 39m

$973

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Wed 2/25

5:15 am-5:50 am

2 stops22h 35m

Buenos Aires Ministro Pistarini

Tue 3/10

8:00 am-9:39 pm

1 stop14h 39m

$988

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Tue 2/24

8:48 pm-5:50 am

2 stops31h 02m

Buenos Aires Ministro Pistarini

Fri 3/13

8:00 am-11:59 pm

1 stop16h 59m

$997

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Fri 2/27

10:00 pm-4:30 am

2 stops28h 30m

Buenos Aires Ministro Pistarini

Tue 3/10

8:00 am-9:39 pm

1 stop14h 39m

$1,000

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 31 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Expedia the most. Expedia 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 month to book a flight from Detroit to Buenos Aires?

Currently, November is the cheapest month in which you can book a flight from Detroit to Buenos Aires (average of $1,047). Flying from Detroit to Buenos Aires in August is currently the most expensive (average of $2,480). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 January 21, 2026.
Peruse reviews from past customers who have flown with Delta 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
8,089 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,089 reviews
Delta
7.9
Good
8,089 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 12% 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.

  • What is the cheapest month to book a flight from Detroit to Buenos Aires?

    Currently, November is the cheapest month in which you can book a flight from Detroit to Buenos Aires (average of $1,047). Flying from Detroit to Buenos Aires in August is currently the most expensive (average of $2,480). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,105Average$1,525FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,155Average$1,453FlexibilityNo cancel feeOn-time71%

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