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Cheap flights from Detroit to Buenos Aires from $423

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 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Detroit to Buenos Aires

Cheap round-trip flights

Logo
8:40 pm - 5:40 amDTW-AEP
32h 00m3 stops
Logo
9:50 am - 8:14 pmAEP-DTW
35h 24m3 stops
$786
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Tue, Aug 19 - Thu, Sep 4
Logo
6:05 am - 1:00 pmDTW-AEP
29h 55m3 stops
Logo
9:50 am - 8:00 pmAEP-DTW
35h 10m3 stops
$803
Find Deal
Tue, Sep 16 - Wed, Sep 24
Logo
6:15 am - 6:40 amDTW-AEP
23h 25m3 stops
Logo
9:50 am - 8:14 pmAEP-DTW
35h 24m3 stops
$812
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Thu, Aug 28 - Thu, Sep 4
Logo
7:02 am - 5:45 amDTW-EZE
21h 43m2 stops
Logo
1:40 am - 7:34 pmEZE-DTW
18h 54m2 stops
$817
Find Deal
Thu, Sep 11 - Wed, Sep 17
Logo
6:28 am - 3:25 amDTW-EZE
19h 57m2 stops
Logo
12:58 pm - 7:54 pmEZE-DTW
31h 56m3 stops
$819
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Tue, Aug 19 - Thu, Aug 28
Logo
8:40 pm - 12:10 amDTW-EZE
26h 30m3 stops
Logo
12:48 pm - 8:14 pmEZE-DTW
32h 26m3 stops
$821
Find Deal
Mon, Aug 18 - Thu, Sep 4
Logo
6:05 am - 2:30 pmDTW-EZE
31h 25m3 stops
Logo
2:30 am - 8:41 amEZE-DTW
31h 11m3 stops
$822
Find Deal
Tue, Sep 16 - Tue, Sep 23
Logo
6:28 am - 3:25 amDTW-EZE
19h 57m2 stops
Logo
12:48 pm - 6:40 pmEZE-DTW
30h 52m3 stops
$824
Find Deal
Tue, Aug 19 - Tue, Sep 2
LATAM Airlines Logo
2:59 pm - 12:00 pmDTW-AEP
20h 01m2 stops
LATAM Airlines Logo
3:40 pm - 3:37 pmAEP-DTW
24h 57m2 stops
$1,078LATAM Airlines
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Mon, Aug 25 - Mon, Sep 1
LATAM Airlines Logo
8:25 am - 7:55 amDTW-AEP
22h 30m2 stops
LATAM Airlines Logo
3:40 pm - 8:49 pmAEP-DTW
31h 09m2 stops
$1,085LATAM Airlines
Find Deal
Wed, Oct 29 - Mon, Dec 15

LATAM Airlines flights from Detroit to Buenos Aires

Our best LATAM Airlines deals on Detroit to Buenos Aires flight tickets
LATAM Airlines
Aug 25
DTW2:59 pmDetroit Metropolitan Wayne County
20h 01m
2 stops
AEP12:00 pmBuenos Aires Jorge Newbery
Sep 1
AEP3:40 pmBuenos Aires Jorge Newbery
24h 57m
2 stops
DTW3:37 pmDetroit Metropolitan Wayne County
$1,078
Find similar
LATAM Airlines
Oct 29
DTW8:25 amDetroit Metropolitan Wayne County
22h 30m
2 stops
AEP7:55 amBuenos Aires Jorge Newbery
Dec 15
AEP3:40 pmBuenos Aires Jorge Newbery
31h 09m
2 stops
DTW8:49 pmDetroit Metropolitan Wayne County
$1,085
Find similar
LATAM Airlines
Dec 1
DTW2:00 pmDetroit Metropolitan Wayne County
18h 30m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
Dec 17
AEP2:55 pmBuenos Aires Jorge Newbery
20h 30m
2 stops
DTW9:25 amDetroit Metropolitan Wayne County
$1,181
Find similar

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 July 31, 2025.
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

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Tue 8/19

8:40 pm-5:40 am

3 stops32h 00m

Buenos Aires Jorge Newbery

Thu 9/4

9:50 am-8:14 pm

3 stops35h 24m

$786

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Tue 9/16

6:05 am-1:00 pm

3 stops29h 55m

Buenos Aires Jorge Newbery

Wed 9/24

9:50 am-8:00 pm

3 stops35h 10m

$803

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Thu 8/28

6:15 am-6:40 am

3 stops23h 25m

Buenos Aires Jorge Newbery

Thu 9/4

9:50 am-8:14 pm

3 stops35h 24m

$812

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Thu 9/11

7:02 am-5:45 am

2 stops21h 43m

Buenos Aires Ministro Pistarini

Wed 9/17

1:40 am-7:34 pm

2 stops18h 54m

$817

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Tue 8/19

6:28 am-3:25 am

2 stops19h 57m

Buenos Aires Ministro Pistarini

Thu 8/28

12:58 pm-7:54 pm

3 stops31h 56m

$819

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Mon 8/18

8:40 pm-12:10 am

3 stops26h 30m

Buenos Aires Ministro Pistarini

Thu 9/4

12:48 pm-8:14 pm

3 stops32h 26m

$821

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Tue 9/16

6:05 am-2:30 pm

3 stops31h 25m

Buenos Aires Ministro Pistarini

Tue 9/23

2:30 am-8:41 am

3 stops31h 11m

$822

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Tue 8/19

6:28 am-3:25 am

2 stops19h 57m

Buenos Aires Ministro Pistarini

Tue 9/2

12:48 pm-6:40 pm

3 stops30h 52m

$824

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Mon 8/25

2:59 pm-12:00 pm

2 stops20h 01m

Buenos Aires Jorge Newbery

Mon 9/1

3:40 pm-3:37 pm

2 stops24h 57m

$1,078

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Wed 10/29

8:25 am-7:55 am

2 stops22h 30m

Buenos Aires Jorge Newbery

Mon 12/15

3:40 pm-8:49 pm

2 stops31h 09m

$1,085

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

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 cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Detroit is in May. Flight prices, which tend to average around $660, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Buenos Aires from Detroit during September instead. Flights to Buenos Aires in September, while not as cheap as those in May, still average around $931.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Detroit is on a Monday. momondo users have found tickets for Monday departures for as low as $1,183. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Thursday is $1,843.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Detroit to Buenos Aires during this time can be as low as $1,308. Try not to purchase tickets at noon because they tend to be around $2,157. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 74% 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

Best Price Found

$423

Fastest flight time

15h 05m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Detroit in the past 72 hours is $423. The best round-trip flight deal from Detroit to Buenos Aires found on momondo in the last 72 hours is $786.
The fastest flight from Detroit to Buenos Aires takes 15h 05m
There are no direct flights from Detroit to Buenos Aires. Popular non-direct routes for this connection are Detroit Metropolitan Wayne County Airport - Buenos Aires Jorge Newbery Airport and Detroit Metropolitan Wayne County Airport - Buenos Aires Ministro Pistarini Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)
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  • 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 16h 55m.

  • 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
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $1,149Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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.

An easier way to manage your Buenos Aires trip

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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