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Cheap flights from Detroit to Buenos Aires from $422

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Buenos Aires departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:21 am - 8:30 am
DTW
-
AEP
24h 09m
3 stops
Multiple Airlines Logo
5:05 pm - 9:05 pm
AEP
-
DTW
29h 00m
3 stops
$935Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
7:21 am - 8:30 am
DTW
-
AEP
24h 09m
3 stops
Multiple Airlines Logo
7:00 am - 8:02 am
AEP
-
DTW
26h 02m
2 stops
$968Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
8:25 am - 8:30 am
DTW
-
AEP
23h 05m
3 stops
Multiple Airlines Logo
5:45 am - 11:59 pm
AEP
-
DTW
43h 14m
3 stops
$1,015Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
6:50 am - 5:40 am
DTW
-
EZE
21h 50m
3 stops
Multiple Airlines Logo
9:15 pm - 9:05 pm
EZE
-
DTW
24h 50m
3 stops
$1,018Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
8:30 pm - 8:30 am
DTW
-
AEP
35h 00m
3 stops
Multiple Airlines Logo
5:45 am - 11:59 pm
AEP
-
DTW
43h 14m
3 stops
$1,019Multiple Airlines
Fri, May 1 - Wed, May 6
Multiple Airlines Logo
6:10 am - 5:40 am
DTW
-
EZE
22h 30m
2 stops
Multiple Airlines Logo
9:15 pm - 10:52 pm
EZE
-
DTW
26h 37m
3 stops
$1,023Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
8:25 am - 8:15 am
DTW
-
EZE
22h 50m
3 stops
Multiple Airlines Logo
4:50 pm - 9:05 pm
EZE
-
DTW
29h 15m
3 stops
$1,029Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
5:45 am - 5:40 am
DTW
-
EZE
22h 55m
2 stops
Multiple Airlines Logo
4:50 pm - 11:59 pm
EZE
-
DTW
32h 09m
2 stops
$1,030Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
9:18 pm - 5:40 am
DTW
-
EZE
31h 22m
3 stops
Multiple Airlines Logo
4:50 pm - 11:59 pm
EZE
-
DTW
32h 09m
2 stops
$1,033Multiple Airlines
Wed, Apr 29 - Thu, May 7
LATAM Airlines Logo
4:22 pm - 2:00 pm
DTW
-
AEP
20h 38m
2 stops
LATAM Airlines Logo
8:05 pm - 3:52 pm
AEP
-
DTW
20h 47m
2 stops
$1,247LATAM Airlines
Thu, May 7 - Sun, May 17

United Airlines flights from Detroit to Buenos Aires

Our best United Airlines deals on Detroit to Buenos Aires flight tickets
United Airlines
Aug 17
DTW11:00 amDetroit Metropolitan Wayne County
20h 00m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 24
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 28m
2 stops
DTW3:28 pmDetroit Metropolitan Wayne County
$1,201
United Airlines
Aug 17
DTW10:55 amDetroit Metropolitan Wayne County
20h 05m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 24
EZE9:00 pmBuenos Aires Ministro Pistarini
26h 24m
1 stop
DTW10:24 pmDetroit Metropolitan Wayne County
$1,209
United Airlines
May 4
DTW11:05 amDetroit Metropolitan Wayne County
19h 55m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
May 11
EZE9:00 pmBuenos Aires Ministro Pistarini
15h 54m
1 stop
DTW11:54 amDetroit Metropolitan Wayne County
$1,267

American Airlines flights from Detroit to Buenos Aires

Our best American Airlines deals on Detroit to Buenos Aires flight tickets
American Airlines
Sep 1
DTW10:58 amDetroit Metropolitan Wayne County
20h 52m
2 stops
EZE8:50 amBuenos Aires Ministro Pistarini
Sep 15
EZE8:45 pmBuenos Aires Ministro Pistarini
17h 21m
2 stops
DTW1:06 pmDetroit Metropolitan Wayne County
$1,231
American Airlines
Sep 1
DTW6:19 amDetroit Metropolitan Wayne County
25h 31m
1 stop
EZE8:50 amBuenos Aires Ministro Pistarini
Sep 15
EZE10:20 pmBuenos Aires Ministro Pistarini
17h 31m
2 stops
DTW2:51 pmDetroit Metropolitan Wayne County
$1,245
American Airlines
Aug 21
DTW6:19 amDetroit Metropolitan Wayne County
22h 41m
1 stop
EZE6:00 amBuenos Aires Ministro Pistarini
Aug 29
EZE11:30 pmBuenos Aires Ministro Pistarini
18h 15m
2 stops
DTW4:45 pmDetroit Metropolitan Wayne County
$1,311

momondo 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, momondo users made 832,500 searches. Data last updated March 22, 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 4/15

7:21 am-8:30 am

3 stops24h 09m

Buenos Aires Jorge Newbery

Wed 4/22

5:05 pm-9:05 pm

3 stops29h 00m

$935

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Wed 4/15

7:21 am-8:30 am

3 stops24h 09m

Buenos Aires Jorge Newbery

Wed 4/22

7:00 am-8:02 am

2 stops26h 02m

$968

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Mon 4/20

8:25 am-8:30 am

3 stops23h 05m

Buenos Aires Jorge Newbery

Mon 4/27

5:45 am-11:59 pm

3 stops43h 14m

$1,015

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Wed 4/15

6:50 am-5:40 am

3 stops21h 50m

Buenos Aires Ministro Pistarini

Wed 4/22

9:15 pm-9:05 pm

3 stops24h 50m

$1,018

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Fri 5/1

8:30 pm-8:30 am

3 stops35h 00m

Buenos Aires Jorge Newbery

Wed 5/6

5:45 am-11:59 pm

3 stops43h 14m

$1,019

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Wed 4/15

6:10 am-5:40 am

2 stops22h 30m

Buenos Aires Ministro Pistarini

Wed 4/22

9:15 pm-10:52 pm

3 stops26h 37m

$1,023

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Mon 4/20

8:25 am-8:15 am

3 stops22h 50m

Buenos Aires Ministro Pistarini

Mon 4/27

4:50 pm-9:05 pm

3 stops29h 15m

$1,029

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Mon 4/20

5:45 am-5:40 am

2 stops22h 55m

Buenos Aires Ministro Pistarini

Mon 4/27

4:50 pm-11:59 pm

2 stops32h 09m

$1,030

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Wed 4/29

9:18 pm-5:40 am

3 stops31h 22m

Buenos Aires Ministro Pistarini

Thu 5/7

4:50 pm-11:59 pm

2 stops32h 09m

$1,033
Quickest round-trip

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Thu 5/7

4:22 pm-2:00 pm

2 stops20h 38m

Buenos Aires Jorge Newbery

Sun 5/17

8:05 pm-3:52 pm

2 stops20h 47m

$1,247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Detroit to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Detroit and Buenos Aires?

Can stopping save me money on Detroit to Buenos Aires flights?

You could potentially save up to 15% on your flight if you consider stops on a Detroit to Buenos Aires flight.

When to book flights from Detroit to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to Buenos Aires (DTT to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Buenos Aires

Fastest flight time

18h 35m

Direct flights

None
The fastest flight from Detroit to Buenos Aires takes 18h 35m
There are no direct flights from Detroit to Buenos Aires. There are no popular flight routes from Detroit to Buenos Aires.
Search flight deals

  • How far is Detroit to Buenos Aires by plane?

    Buenos Aires is 5537.3 mi away from Detroit. A reasonable flight in good conditions will take 18h 35m.

  • When did momondo last update prices for flights from Detroit to Buenos Aires?

    Prices for flights from Detroit to Buenos Aires are refreshed on a daily basis.

  • How many operators does momondo search for flights from Detroit to Buenos Aires?

  • How old do you have to be to fly from Detroit to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Detroit to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Detroit to Buenos Aires?

Best airlines flying from Detroit to Buenos Aires

Compare and see reviews for airlines that fly from Detroit to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,105Free CancellationRating
7.9
8,314 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Buenos Aires?

It is quick and easy to find Detroit to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

Can I find flights from Detroit to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from Detroit on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Detroit to Buenos Aires?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Detroit to Buenos Aires.

I’m not ready to book a flight from Detroit to Buenos Aires right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Detroit to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport