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$348+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BUE
May 4 — May 111
Mon 5/4
Mon 5/11
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 April 4, 2026.

This Mytrip deal was found by Cheapflights users on 3/30. 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.
Wed 4/85:20 am
DTW
-
AEP
2 stops26h 10m
Multiple Airlines
Wed 4/155:15 am
AEP
-
DTW
3 stops43h 44m
Multiple Airlines
Deal found 3/30$877
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:05 am
DTW
-
EZE
3 stops33h 35m
Multiple Airlines
Tue 4/214:50 pm
EZE
-
DTW
2 stops32h 09m
Multiple Airlines
Deal found 4/1$909
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/125:20 am
DTW
-
EZE
2 stops22h 40m
Multiple Airlines
Wed 4/151:10 pm
EZE
-
DTW
1 stop30h 34m
Multiple Airlines
Deal found 3/30$911
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Wed 4/298:30 pm
DTW
-
AEP
3 stops35h 00m
Multiple Airlines
Wed 5/65:45 am
AEP
-
DTW
3 stops38h 32m
Multiple Airlines
Deal found 3/30$928
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:20 am
DTW
-
AEP
2 stops26h 10m
Multiple Airlines
Tue 4/215:05 pm
AEP
-
DTW
3 stops26h 57m
Multiple Airlines
Deal found 4/1$930
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Wed 10/1410:05 am
DTW
-
EZE
2 stops27h 25m
Air Canada
Wed 10/284:45 pm
EZE
-
DTW
2 stops23h 27m
Air Canada
Deal found 3/31$951
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:20 am
DTW
-
EZE
2 stops27h 40m
Multiple Airlines
Wed 4/151:10 pm
EZE
-
DTW
1 stop30h 34m
Multiple Airlines
Deal found 3/30$955
This Mytrip deal was found by Cheapflights users on 4/2. 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 4/305:45 am
DTW
-
EZE
2 stops22h 55m
Multiple Airlines
Thu 5/74:50 pm
EZE
-
DTW
2 stops32h 03m
Multiple Airlines
Deal found 4/2$964
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:05 am
DTW
-
EZE
3 stops52h 05m
Air Canada
Sat 10/314:45 pm
EZE
-
DTW
3 stops48h 27m
Air Canada
Deal found 3/30$972
This Mytrip deal was found by Cheapflights users on 4/3. 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.
Fri 5/15:45 am
DTW
-
EZE
2 stops22h 55m
Multiple Airlines
Fri 5/84:00 am
EZE
-
DTW
3 stops30h 03m
Multiple Airlines
Deal found 4/3$976
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Sun 4/125:20 am
DTW
-
AEP
2 stops26h 10m
Multiple Airlines
Wed 4/159:30 pm
AEP
-
DTW
3 stops27h 29m
Multiple Airlines
Deal found 3/30$1,037
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:05 am
DTW
-
AEP
2 stops18h 35m
Multiple Airlines
Tue 4/79:30 pm
AEP
-
DTW
3 stops27h 29m
Multiple Airlines
Deal found 4/1$1,130

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 April 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$928
(Mytrip)

One-way from

$348
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$1,285
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. 16% potential increase in price ($228 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 4, 2026.
Use the filters below to find and compare flights from Detroit to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Wed 4/29

8:30 pm-8:30 am

3 stops35h 00m

Buenos Aires Jorge Newbery

Wed 5/6

5:45 am-7:17 pm

3 stops38h 32m

$928

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Tue 9/1

10:15 am-2:30 pm

3 stops27h 15m

Buenos Aires Ministro Pistarini

Wed 9/23

4:35 pm-9:29 pm

2 stops29h 54m

$959

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Thu 5/14

10:15 am-2:30 pm

3 stops51h 15m

Buenos Aires Ministro Pistarini

Thu 5/21

4:35 pm-9:25 pm

3 stops53h 50m

$1,026

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Mon 6/1

6:50 pm-5:40 am

3 stops33h 50m

Buenos Aires Ministro Pistarini

Mon 6/15

4:35 pm-10:08 am

3 stops42h 33m

$1,101

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Wed 4/29

6:10 am-5:40 am

2 stops22h 30m

Buenos Aires Ministro Pistarini

Tue 5/5

2:30 am-11:53 pm

2 stops22h 23m

$1,103

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Wed 4/29

4:47 pm-8:00 am

1 stop14h 13m

Buenos Aires Ministro Pistarini

Wed 5/6

9:00 pm-11:54 am

1 stop15h 54m

$1,267

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Thu 5/14

9:00 am-8:00 am

2 stops22h 00m

Buenos Aires Ministro Pistarini

Thu 5/21

9:00 pm-3:29 pm

2 stops19h 29m

$1,271

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Fri 8/21

10:15 am-2:30 pm

2 stops27h 15m

Buenos Aires Ministro Pistarini

Sat 8/29

4:35 pm-9:40 pm

3 stops54h 05m

$1,278

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Mon 5/18

3:00 pm-9:40 am

2 stops17h 40m

Buenos Aires Jorge Newbery

Mon 5/25

5:00 pm-11:11 am

2 stops19h 11m

$1,289

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Thu 4/30

6:17 pm-9:45 am

1 stop14h 28m

Buenos Aires Ministro Pistarini

Thu 5/7

8:10 pm-11:11 am

1 stop16h 01m

$1,289

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 29 resultsSorted by cheapest first
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 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-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 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 $329). 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 April 4, 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
8,383 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

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
8,383 reviews
Delta
7.9
Good
8,383 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

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 1 airline has 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.

  • How long is the flight from Detroit to Buenos Aires?

    Departing from Detroit to Buenos Aires will take you 14h 13m. The distance between Detroit and Buenos Aires is about 5546 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Detroit to Buenos Aires round-trip?

    Cheapflights users have booked flights from Detroit to Buenos Aires round-trip from $1,105. Delta is priced at 3% 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 $329). 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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Alternative routes for Detroit to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Grand Rapids to Ministro Pistarini flights
O'Hare Intl to Ushuaia flights

Top airline flying from Detroit to Buenos Aires

Discover the top airline 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 April 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,105Average$1,503FlexibilityNo cancel feeOn-timeN/A

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