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Cheap flights from Detroit to Buenos Aires from $362

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 9/27. 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

Multiple Airlines Logo
7:05 am - 5:50 amDTW-EZE
21h 45m2 stops
Multiple Airlines Logo
2:40 am - 12:25 amEZE-DTW
23h 45m2 stops
$732Multiple Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 5
Multiple Airlines Logo
9:00 am - 5:50 amDTW-EZE
18h 50m2 stops
Multiple Airlines Logo
2:40 am - 12:25 amEZE-DTW
23h 45m2 stops
$733Multiple Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
Multiple Airlines Logo
9:00 am - 5:50 amDTW-EZE
18h 50m2 stops
Multiple Airlines Logo
2:40 am - 12:25 amEZE-DTW
23h 45m2 stops
$734Multiple Airlines
Find Deal
Fri, Nov 14 - Wed, Nov 19
Multiple Airlines Logo
6:17 am - 8:30 amDTW-AEP
25h 13m2 stops
Multiple Airlines Logo
10:55 am - 12:20 amAEP-DTW
38h 25m3 stops
$745Multiple Airlines
Find Deal
Sun, Oct 19 - Wed, Oct 29
Multiple Airlines Logo
9:00 am - 5:50 amDTW-EZE
18h 50m2 stops
Multiple Airlines Logo
4:55 pm - 2:09 pmEZE-DTW
23h 14m2 stops
$748Multiple Airlines
Find Deal
Mon, Nov 10 - Wed, Nov 19
Multiple Airlines Logo
7:05 am - 5:50 amDTW-EZE
21h 45m2 stops
Multiple Airlines Logo
4:55 pm - 2:09 pmEZE-DTW
23h 14m2 stops
$768Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Copa Airlines Logo
6:00 am - 8:15 amDTW-EZE
25h 15m2 stops
Copa Airlines Logo
3:47 am - 10:01 amEZE-DTW
31h 14m2 stops
$972Copa Airlines
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Mon, Oct 6 - Mon, Oct 20
LATAM Airlines Logo
10:09 am - 7:55 amDTW-AEP
20h 46m2 stops
LATAM Airlines Logo
5:15 pm - 11:10 amAEP-DTW
19h 55m2 stops
$1,025LATAM Airlines
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Thu, Oct 30 - Thu, Nov 6
LATAM Airlines Logo
4:34 pm - 2:00 pmDTW-AEP
19h 26m2 stops
LATAM Airlines Logo
5:15 pm - 10:57 amAEP-DTW
19h 42m2 stops
$1,350LATAM Airlines
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Mon, Dec 1 - Mon, Dec 8
Air Canada Logo
4:10 pm - 5:20 pmDTW-AEP
24h 10m2 stops
Air Canada Logo
1:55 pm - 3:27 pmAEP-DTW
26h 32m2 stops
$1,694Air Canada
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Tue, Oct 14 - Tue, Oct 21

Copa Airlines flights from Detroit to Buenos Aires

Our best Copa Airlines deals on Detroit to Buenos Aires flight tickets
Copa Airlines
Oct 6
DTW6:00 amDetroit Metropolitan Wayne County
25h 15m
2 stops
EZE8:15 amBuenos Aires Ministro Pistarini
Oct 20
EZE3:47 amBuenos Aires Ministro Pistarini
31h 14m
2 stops
DTW10:01 amDetroit Metropolitan Wayne County
$972
Find similar
Copa Airlines
Sep 27
DTW7:41 pmDetroit Metropolitan Wayne County
28h 14m
2 stops
EZE12:55 amBuenos Aires Ministro Pistarini
Oct 10
EZE12:07 amBuenos Aires Ministro Pistarini
21h 19m
2 stops
DTW8:26 pmDetroit Metropolitan Wayne County
$1,007
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United Airlines flights from Detroit to Buenos Aires

Our best United Airlines deals on Detroit to Buenos Aires flight tickets
United Airlines
Sep 18
DTW4:48 pmDetroit Metropolitan Wayne County
14h 12m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Oct 1
EZE9:00 pmBuenos Aires Ministro Pistarini
20h 51m
2 stops
DTW4:51 pmDetroit Metropolitan Wayne County
$1,234
Find similar
United Airlines
Sep 21
DTW8:15 amDetroit Metropolitan Wayne County
22h 45m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Sep 23
EZE9:00 pmBuenos Aires Ministro Pistarini
20h 07m
1 stop
DTW4:07 pmDetroit Metropolitan Wayne County
$1,235
Find similar
United Airlines
Sep 21
DTW2:05 pmDetroit Metropolitan Wayne County
16h 55m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Sep 23
EZE9:00 pmBuenos Aires Ministro Pistarini
17h 37m
1 stop
DTW1:37 pmDetroit Metropolitan Wayne County
$1,240
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 September 17, 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 - EZE

DTWEZE

Detroit Metropolitan Wayne County

Thu 10/30

7:05 am-5:50 am

2 stops21h 45m

Buenos Aires Ministro Pistarini

Wed 11/5

2:40 am-12:25 am

2 stops23h 45m

$732

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Fri 11/14

9:00 am-5:50 am

2 stops18h 50m

Buenos Aires Ministro Pistarini

Tue 11/18

2:40 am-12:25 am

2 stops23h 45m

$733

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Fri 11/14

9:00 am-5:50 am

2 stops18h 50m

Buenos Aires Ministro Pistarini

Wed 11/19

2:40 am-12:25 am

2 stops23h 45m

$734

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Sun 10/19

6:17 am-8:30 am

2 stops25h 13m

Buenos Aires Jorge Newbery

Wed 10/29

10:55 am-12:20 am

3 stops38h 25m

$745

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Mon 11/10

9:00 am-5:50 am

2 stops18h 50m

Buenos Aires Ministro Pistarini

Wed 11/19

4:55 pm-2:09 pm

2 stops23h 14m

$748

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Thu 10/30

7:05 am-5:50 am

2 stops21h 45m

Buenos Aires Ministro Pistarini

Thu 11/6

4:55 pm-2:09 pm

2 stops23h 14m

$768

DetroitBuenos Aires

DTW - EZE

DTWEZE

Detroit Metropolitan Wayne County

Mon 10/6

6:00 am-8:15 am

2 stops25h 15m

Buenos Aires Ministro Pistarini

Mon 10/20

3:47 am-10:01 am

2 stops31h 14m

$972

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Thu 10/30

10:09 am-7:55 am

2 stops20h 46m

Buenos Aires Jorge Newbery

Thu 11/6

5:15 pm-11:10 am

2 stops19h 55m

$1,025

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Mon 12/1

4:34 pm-2:00 pm

2 stops19h 26m

Buenos Aires Jorge Newbery

Mon 12/8

5:15 pm-10:57 am

2 stops19h 42m

$1,350

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Tue 10/14

4:10 pm-5:20 pm

2 stops24h 10m

Buenos Aires Jorge Newbery

Tue 10/21

1:55 pm-3:27 pm

2 stops26h 32m

$1,694

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 35% 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

Direct flights

None
There are no direct flights from Detroit to Buenos Aires. There are no popular flight routes from Detroit to Buenos Aires.
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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 53m.

  • 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
7,961 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.

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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